Last Updated: April 23, 2024


Rohit Rawat


The real estate industry is evolving rapidly, propelled by tech innovation and savvy consumers. We are no longer reliant on word of mouth or endless paper scrolls.

According to the National Association of Realtors, 97% of people begin their search for a house online.

But how do you navigate this data-driven environment, flooded with unstructured and unreliable sources? Enter the real estate API – your key to access clean and curated information. These dynamic bridges offer the power to build customized data analytics tools. They effortlessly integrate data into existing platforms and also empower you with unparalleled market insights.

Therefore, to help you with your search for the right API, we have created this blog. Here, we discuss the 12 top real estate APIs that can transform your real estate ventures into data-driven powerhouses.

What is API in Real Estate?

An API (Application Programming Interface) acts as a bridge between various software applications. In the context of real estate, API development allows you to access and integrate real estate data such as property listings, proptech trends, valuations, and more into your own applications or websites.

What kind of data can you access through Real Estate API?

The variety of data available through APIs is staggering. Here are just a few examples:

  • Property listings: Access detailed information on millions of properties, such as location, price, features, photos, and virtual tours.
  • Market trends: Gain insights into local market conditions, such as median sales prices, days on market, and inventory levels.
  • Property valuations: Get estimated values for specific properties, powered by algorithms and machine learning.
  • Demographic data: Understand the population makeup of different neighborhoods, such as age, income, and education levels.
  • Local amenities: Discover nearby schools, parks, restaurants, and other points of interest.

12 Real Estate APIs to Build Feature-Rich Apps

In this section, we have discussed the top 12 best APIs for real estate. We have also mentioned the price of the APIs (wherever applicable) along with the data that is available through these APIs.

ATTOM Property Data API

ATTOM Property Data API - Real estate API

ATTOM Property Data API is a comprehensive real estate data platform that provides programmatic access to a vast repository of property-related information in the United States. It also acts as a bridge between your software applications and ATTOM's extensive database. Therefore, it enables you to seamlessly integrate real estate data into your projects and workflows.

Unlike some APIs that rely on a single data source, ATTOM aggregates data from multiple sources, including public records, MLS listings, mortgage data, and more. This ensures greater accuracy and comprehensiveness.

Therefore, that makes it one of the best Real Estate APIs in the market.

Price of ATTOM Property Data API


ATTOM offers a variety of pricing plans based on your data needs and volume. One is a 7-day free trial where you can test the API and also check it if it suits your needs.

Next it has a one-off price of $499/year for a single user.

And the last one is for enterprises with a custom pricing plan.

Data Available Through the ATTOM Property Data API

Property CharacteristicsNeighborhood DataValuation DataAdditional Data
  • Property Details

  • Ownership Details

  • Property Taxes

  • Sales and Transaction Data

  • Foreclosure and Distressed Property Data

  • Demographics (age, income, education, ethnicity)

  • School information (district, ratings, test scores)

  • Crime statistics

  • Points of interest (parks, restaurants, shopping)

  • Local amenities

  • Hazards (flood zones, wildfire risks)

  • Environmental data (air quality, pollution levels)

  • Estimated property values (AVMs)

  • Market trends (price appreciation, average sales prices)

  • Comparative market analysis (CMAs)

  • Building permits

  • Deeds and mortgages

  • Property boundaries

  • Geographic boundaries (ZIP codes, school districts)

  • Environmental data (flood zones, wildfire risks)
  • Data Rabbit API

    Data Rabbit API- Real Estate API

    Data Rabbit API is a cloud-based Multiple Listing Service (MLS) data aggregation platform. It provides programmatic access to real estate listings and also property data from various MLSs across the United States. Data Rabbit API also empowers developers and businesses to integrate real estate data into their applications, websites, and tools without the need to establish individual relationships with multiple MLS providers.

    It is a valuable resource for businesses and individuals who need access to comprehensive MLS data to power solutions such as real estate applications, websites, and analytics tools.

    Price of Data Rabbit API

    Data Rabbit doesn't publicly disclose their pricing information on their website. Instead, they offer customized pricing plans based on your specific needs and data requirements. So this means the price can vary depending on several factors

    Data Available Through Data Rabbit API

    Listing DataProperty DataAdditional Data

  • Property addresses

  • Listing descriptions and photos

  • Property details (bedrooms, bathrooms, square footage, features)

  • Listing status (active, pending, sold)

  • Listing price and price history

  • Listing agent contact information

  • Open house information

  • Property characteristics (lot size, year built, building style)

  • Tax information (assessed value, tax rates)

  • School information (districts, ratings)

  • Neighborhood demographics

  • Local amenities and points of interest

  • Historical sales data

  • Comparative market analysis (CMA) data

  • Zoning information

  • Flood zone maps

  • Property boundaries

  • Homeowner association (HOA) information
  • RentCast

    RentCast- Real Estate API

    RentCast is a powerful real estate API that unlocks insights into the rental market across the United States. It empowers individuals, businesses, and investors with on-demand access to a vast reservoir of rental data. This data also enables them to make informed decisions and navigate the complexities of the rental landscape.

    RentCast is a valuable tool for anyone navigating the rental market. Its features such as comprehensive data offerings, flexible pricing, and powerful analytics capabilities make it an essential resource. Therefore, it is highly beneficial for renters, landlords, investors, and anyone seeking to thrive in the business of rental properties.

    Price of RentCast

    RentCast offers a transparent and also a flexible pricing model with various plans to cater to different needs and budgets. Here's a general overview:


    Data Available Through RentCast API

    Property DataActive Rental ListingsMarket Trends

  • Basic property details

  • Property features

  • Property history

  • Zoning information

  • Neighborhood demographics

  • Estimated rent values

  • Rent estimate range

  • Listing details

  • Owner or manager contact information

  • Listing status

  • Information on similar properties

  • Listing details for comparables

  • Historical rental data

  • Vacancy rates

  • Average rent prices

  • Rent growth projections
  • Realtors Property Resource (RPR) API

    Realtors-Property-Resource-(RPR)-API-Real Estate API

    Realtors Property Resource API is a game-changer for real estate professionals. It's not just an API but a gateway to insightful data that empowers realtors to make informed decisions. That also helps them to elevate client experiences and navigate the market with unmatched confidence.

    From educational webinars and market reports to technical support and API documentation, RPR provides everything you need to harness the power of data and also thrive in the ever-evolving real estate industry.

    Price of Realtors Property Resource API

    This API is free to use for realtors. So that makes it an indispensable source to grow your real estate business.

    Data Available Through RPR API

    Property DataValuation DataMarket DataDemographic DataLocal Amenities

  • Addresses

  • Descriptions

  • Features

  • Photos

  • Square footage

  • Amenities

  • Ownership details

  • AVMs

  • CMAs

  • Historical sales data, 

  • Property tax information

  • Market trend analysis

  • Median sales prices

  • Days on market, 

  • Inventory levels

  • Foreclosure rates

  • Age

  • Income

  • Education levels

  • Household size

  • School data

  • Points of interest

  • Parks

  • Restaurants

  • Shopping centers
  • Datafiniti Property Data API

    Datafiniti-Property-Data-API-Real Estate API

    Datafiniti Property Data API is a powerhouse platform for accessing and integrating highly granular real estate information across the United States. It also helps businesses, individuals, and investors with a comprehensive and flexible tool to unlock valuable insights and navigate the complexities of the real estate market.

    It offers extensive data coverage, flexible access options, and scalable solutions. Therefore, it empowers users to unlock valuable insights, optimize processes, and make informed decisions with confidence.

    Price of Datafiniti Property Data API

    Datafiniti offers transparent and flexible pricing plans based on factors such as your data volume, access needs, and desired features.

    Here are the details:


    Data Available Through Datafiniti Property Data API

    Physical AttributesProperties FeaturesOwnership InformationFinancial DataLocal Information

  • Address

  • Square footage

  • Number of bedrooms and bathrooms 

  • Year built

  • Building materials

  • Architectural style

  • Amenities (pool, gym, fireplace)

  • Appliances

  • Utilities

  • Parking details

  • Current and historical owners

  • Contact details (when available)

  • Assessed
  • value

  • Tax rates

  • Property history

  • Foreclosure records

  • Points of interest

  • Schools

  • Crime rates

  • Environmental factors
  • RealEstate API

    RealEstate-API is a comprehensive portal offering programmatic access to real estate data across the United States. It acts as a bridge between your applications and a vast repository of property information. It also helps you to integrate real estate data into your projects and workflows.

    So by harnessing the power of, you can access tremendous opportunities and navigate the ever-changing world of real estate with a data-driven approach.

    Price of RealEstate API

    The price of the RealEstate API is not given on the website. But there is an option to connect with their expert that will give you more detail about the same.

    Data Available Through RealEstate API

    Property DetailsValuation DataMarket DataLocation DataUnique Features
  • Addresses

  •  Descriptions

  • Photos

  • Features

  • Square footage

  • Estimated property values (AVMs)

  • Historical sales data

  • Tax information 

  • Market trends

  • Median sales prices

  • Days on market

  • Inventory levels

  • Foreclosure information

  • Neighborhood demographics

  • Points of interest

  • Schools

  • Crime rates

  • Environmental factors

  • School ratings

  • Property boundaries 

  • Zoning information

  • Historical aerial photos
  • WalkScore API


    WalkScore API empowers developers and businesses to integrate the power of walkability data into their applications, websites, and platforms. It goes beyond the iconic Walk Score™ and provides extensive location-based insights. So that enables users to make informed decisions and experience location-rich interactions.

    With WalkScore API, you can offer various benefits to users such as walkable lifestyles, support sustainable urban development. Consequently, it allows you to unlock the full potential of location-based data in your applications and platforms.

    Price of WalkScore API

    WalkScore API offers three kinds of price plans. Here are the details-


    Data Available Through WalkScore API

    WalkScore API provides a rich array of data related to walkability, public transportation accessibility, neighborhood characteristics, and points of interest. Here's a breakdown of the key data points accessible through the API:

    Core ScoresNeighborhood Data

  • Walk Score

  • Transit Score

  • Bike Score

  • Historical Walk Score

  • Demographics

  • Descriptions

  • Points of Interests (POI)

  • Crime Statistics
  • SchoolDigger API

    SchoolDigger-API-Real Estate API

    SchoolDigger API serves as a gateway to a vast repository of information on public and private K-12 schools across the United States. It helps developers, researchers, and organizations to integrate school-related data into their applications, websites, and research projects. This further enables them to make informed decisions, data-driven analysis, and innovative solutions for education.

    Price of SchoolDigger API

    This API has flexible pricing plans for every kind of budget. Here are the details:


    Data Available Through SchoolDigger API

    Basic DetailsEnrollment and DemographicsAcademic PerformanceSchool Type and ProgramsTeacher Data

  • School names

  • Addresses

  • Contact information (phone numbers, emails, websites)

  • Geolocation coordinates

  • Number of students enrolled

  • Breakdown by grade level

  • Gender, ethnicity 

  • Socioeconomic status 

  • State standardized test scores in various subjects

  • Proficiency rates in reading and math

  • Overall school ratings 

  • Rankings compared to other schools in the state

  • Information on whether the school is public, private, or charter

  • Grade levels served

  • Any specialized programs or tracks offered

  • Aggregated information about teacher qualifications

  • Experience levels Student-teacher ratios
  • Google Maps API


    Google Maps Platform isn't just an API but a powerful ecosystem enabling you to integrate Google Maps and location data into your applications, websites, and platforms. Also, with various APIs and SDKs, you can customize maps, visualize data, and build location-based experiences. You will also get access to valuable insights to solve problems and boost engagement.

    You can unlock a world of possibilities with the Google Maps API to enrich your applications, engage your users, and empower data-driven decision-making.

    Price of Google Maps API

    Google Maps Platform offers flexible pricing plans based on your usage and required features. Here's a general overview:

    • Free Tier: Ideal for testing and small-scale projects with limited API calls and basic features.
    • Pay-as-you-go Plans: These tiered plans scale with your usage, offering increased API calls, access to additional features, and higher quotas.
    • Custom Enterprise Solutions: For high-volume users or specific data needs, Google offers customized plans with dedicated support and features.

    Data Available Through Google Maps API

    Map DataLocation DataTraffic DataAdditional Data

  • Base Maps

  • Street-Level Imagery

  • Aerial Views and 3D Buildings

  • Customizable Map Elements

  • Geocoding and Reverse

  • Geocoding
  • Places API

  • Distance Matrix API

  • Geolocation API

  • Real-Time Traffic Conditions

  • Historical Traffic Patterns

  • Elevation Data

  • Time Zone Data

  • Weather Data
  • Mashvisor API


    Mashvisor API serves as a gateway to a comprehensive database of real estate investment data. So this helps developers, investors, and researchers to integrate valuable insights into their applications, websites, and decision-making processes. It also enables users to streamline property analysis and conduct thorough market research. Furthermore, this helps them identify potentially profitable investment opportunities within the US real estate market.

    Price of Mashvisor API

    Mashvisor offers a 7-day free trial on all its price plans. Here are the details-


    Data Available Through Mashvisor API

    Basic Property InformationListing InformationFinancial Performance DataNeighborhood Data

  • Address

  • Property type (single-family, condo, multi-family, etc.)

  • Year built

  • Number of bedrooms and bathrooms

  • Square footage

  • Lot size

  • Amenities (e.g., parking, pool, laundry)

  • Current listing price

  • Listing history (price changes, time on market)

  • Property tax details

  • HOA fees (if applicable)

  • Estimated rental income for both traditional and Airbnb rentals

  • Historical rental rates and occupancy trends

  • Estimated expenses (property taxes, insurance, repairs, maintenance, utilities)

  • Cash on cash return (CoC) and cap rate calculations

  • Projected cash flow analysis

  • Walk Score, Transit Score, and Bike Score

  • Demographic information (age, income, education levels)

  • Crime rates and safety data

  • School ratings and boundaries

  • Nearby points of interest (restaurants, shops, parks, transit stops)
  • AirDNA

    ATTOM Property Data API - Real estate API

    AirDNA API serves as a portal to a treasure trove of data on the short-term rental (STR) market. Businesses, researchers, and investors can analyze trends, assess market potential, and make informed decisions in the ever-evolving world of Airbnb and beyond. It also goes beyond raw data, offering comprehensive insights and analytics to paint a clear picture of the STR landscape.

    Price of AirDNA API

    AirDNA API offers various pricing options depending on your needs. Here are the details-


    Data Available Through AirDNA API

    Property DataMarket Data

  • Listing Details

  • Pricing Data

  • Performance Metrics

  • Supply and Demand

  • Competitive Landscape

  • Market Trends and Forecasts
  • Reonomy API


    Reonomy API paves the way to a wealth of commercial real estate data. That helps professionals in various ways such as making informed decisions, uncovering hidden opportunities, and streamlining workflows within the dynamic world of property investment and management. It goes beyond basic property information, offering comprehensive insights, analytics, and connections between properties, owners, and tenants.

    Price of Reonomy API

    Currently, this API is available only for enterprise customers. But you can contact them with your requirements through email.


    Data Available Through Reonomy API

    Basic Property InformationOwnership InformationSales Transaction DataDebt and Mortgage InformationParcel Data

  • Address

  • Property Type

  • Building Size

  • Lot Size

  • Number of Units

  • Zoning Information

  • Property Tax Details

  • Current owner(s) name and contact information

  • Ownership history (past owners and dates of ownership)

  • Ownership structure (e.g., individual, LLC, corporation)

  • Past sales prices and dates

  • Deed records

  • Lender information

  • Loan amounts and terms

  • Liens and foreclosure records

  • Lot dimensions

  • Legal description

  • Boundaries

  • Topography
  • What is API Used for in Real Estate?

    Knowing about the different APIs isn't enough. You also must understand why they are used. Here are some common use cases of APIs in the real estate industry:


    Powering Real Estate Search Platforms

    APIs provide the data that drives property search engines and websites. So that allows users to browse listings, filter results, and view detailed property information.

    Building Custom Search Tools

    Developers can integrate real estate APIs into their own apps or websites. Therefore, it enables them to create custom search experiences tailored to specific needs or audiences.

    Market Data and Analytics

    APIs enable access to important information such as real-time market data, historical trends, neighborhood demographics, and other valuable information. So this information can inform investment decisions, pricing strategies, and marketing campaigns.

    Building Market Analysis Tools

    Developers can use real estate APIs to create tools that analyze market trends, identify investment opportunities, and also track property values.

    Property Valuations

    Generating Property Estimates

    APIs can provide estimated property values (e.g., Zestimates) based on various factors, offering a quick way to assess a property's potential value.

    Comparative Market Analysis (CMA) Tools

    APIs can also be used to create tools that generate CMA reports. It compares a property to similar properties that have recently sold in the area.

    CRM Integration

    Synchronizing Property Data With CRM Systems

    Real estate agents and brokers can use APIs to seamlessly sync different information such as property listings, client information, and transaction data between their CRM systems and other property management platforms. That helps them streamline workflows and improve efficiency.

    Automating Tasks

    APIs can automate tasks such as lead generation, property updates, and client follow-ups, freeing up time for agents to focus on more strategic activities.

    Customer Experience Enhancements

    Virtual Property Tours

    APIs can integrate virtual tours and 3D walkthroughs into websites and apps. That helps in providing immersive experiences for potential buyers or renters and also improves the image of the brand.

    Chatbots and Virtual Assistants

    APIs can power chatbots and virtual assistants that answer real estate-related questions, schedule appointments, and also provide personalized recommendations.

    Interactive Maps and Neighborhood Guides

    APIs can integrate interactive maps and neighborhood information into websites and apps. Therefore, it offers a richer user experience.

    Additional Use Cases

    Mortgage Calculators

    APIs can provide mortgage rate information and also enable users to calculate loan payments and affordability.

    Property Management Tools

    APIs can integrate with property management software to automate tasks such as rent collection, maintenance requests, and tenant communication.

    Investment Analysis Platforms

    APIs can power investment analysis tools that help investors identify potential real estate opportunities and also evaluate their risks and returns.

    Also Read: Top API Integration Tools for Business Growth

    Click here to connect

    Choose and Build Custom Real Estate APIs With Narola Infotech

    As technology continues to evolve, real estate APIs will become even more sophisticated and powerful. We can expect to see the emergence of new APIs that provide even deeper insights into the real estate market, allowing us to make even more informed decisions.

    Using real estate APIs is easier than you might think. Moreover, most real estate API providers offer clear documentation and tutorials to help you get started. You'll typically need to create an account, choose the data you want to access, and write some code to integrate the API into your application.

    However, you might require the services of an expert to not only choose the right API for your business but also to integrate it.

    At Narola Infotech, we take pride in our expertise in real estate APIs. Our team is here to assist you in the process of creating the best and secure API solutions.
    You can contact us for more details and also to pave the way for the future of the real estate industry.

    Frequently Asked Questions (FAQ)

    See the answers to some of our most commonly asked questions below.

    The level of technical expertise required depends on the API and your application. Some APIs offer user-friendly interfaces and pre-built tools that can be integrated with minimal coding. Others require more technical knowledge for customization and complex data retrieval.

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