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Redfin API

US Real Estate Data — Listings, Valuations, and Market Insights

Search Redfin property listings, get detailed property data, resolve locations, and access Redfin home valuation estimates from one of America's largest real estate platforms. Build property search tools, AVM workflows, market analytics, and valuation features for the US real estate market.

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Browse endpoints Try first endpoint
4
Endpoints
US
Real estate
$0.20
Per 1k requests

Try it now

Make one request. Inspect structured JSON.

Use the first endpoint in this API family with a Scrappa API key. Every account includes 500 free monthly credits, so you can validate the response shape before buying credits.

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Request preview
Request 
curl -X GET "https://scrappa.co/api/redfin/valuation?property_id=12345678&listing_id=207388793" \
  -H "Accept: application/json" \
  -H "X-API-KEY: YOUR_API_KEY"
JSON response 
{
  "data": {
    "predictedValue": 850000,
    "predictedValueLow": 800000,
    "predictedValueHigh": 900000,
    "lastSoldPrice": 750000,
    "lastSoldDate": "2020-05-15",
    "numBeds": 3,
    "numBaths": 2,
    "sqFt": {
      "value": 1800
    },
    "lotSize": {
      "value": 4500
    },
    "yearBuilt": 1920,
    "comparables": [
      {
        "address": "456 Oak Ave",
        "price": 875000,
        "beds": 3,
        "baths": 2,
        "sqFt": 1850
      }
    ]
  }
}

What you can build

Structured data for real applications. Here are some ideas.

Home Valuation Tools

Build Zestimate alternatives using Redfin's valuation data. Create property value estimators, equity calculators, and market comparison tools for homeowners and buyers.

Property Search Applications

Build property search features powered by Redfin data. Create home finders, investment property screeners, and relocation tools with US real estate listings.

Real Estate Market Analytics

Analyze listing prices, market trends, and inventory levels across US markets. Build analytics dashboards for real estate professionals and investors.

Investment Research & Screening

Screen properties for investment potential using listing data and valuations. Build tools that help investors find undervalued properties and analyze returns.

Available endpoints

Everything you need in one API.

GET

Home Valuation

/api/redfin/valuation

Get Redfin AVM-style home value estimates, low/high ranges, last sale context, and comparable sales

Try in Playground View docs
GET

Property Search

/api/redfin/search

Search Redfin property listings by location and filters, then extract property IDs for valuation workflows

Try in Playground View docs
GET

Property Details

/api/redfin/property

Get full property details with photos, features, and history before valuation analysis

Try in Playground View docs

Related API docs

Redfin Home Valuation API docs

Read the valuation endpoint guide for AVM estimates, value ranges, comparable sales, and property_id usage.

Redfin Property Search API docs

Find Redfin property_id and listing_id values before requesting a valuation for a specific home.

Scrappa vs Zillow API (ZWSID)

See how Scrappa compares to the official API.

API status
Scrappa: Active
Zillow API (ZWSID): Deprecated (Zestimate API)
Home valuations
Scrappa: Yes (Redfin Estimate)
Zillow API (ZWSID): Zestimate (via Bridge)
Property search
Scrappa:
Zillow API (ZWSID): Limited
Property details
Scrappa: Full details
Zillow API (ZWSID): Bridge API (partner only)
Authentication
Scrappa: API key only
Zillow API (ZWSID): Partner application
Price per 1k requests
Scrappa: $0.20
Zillow API (ZWSID): Partner pricing
Free tier
Scrappa: 500 credits/month
Zillow API (ZWSID): No (partner only)
Setup time
Scrappa: Minutes
Zillow API (ZWSID): Weeks (partnership)

Key features

Property search with location, price, and size filters
Full property details with photos and history
Home valuation estimates with low and high ranges
Comparable sales for property pricing research
Last sold price and sale date context
US location resolution and autocomplete
Listing status and days on market
Property features and specifications
Structured JSON for easy integration
No Redfin partner agreement required

Frequently asked questions

Zillow deprecated their public API (ZWSID) and now offers data only through the Zillow Bridge API, which requires a partnership agreement. Scrappa provides Redfin real estate data with simple API key authentication, instant access, and flat per-request pricing — no partner application needed.

Yes. Use the search endpoint to find listings, the details endpoint for property information, and the valuation endpoint for home value estimates. Build comprehensive real estate applications that cover the US market with thousands of queries per day.

Just a Scrappa API key passed as an X-API-KEY header. No Redfin partner agreement, no Zillow ZWSID, no MLS access. Sign up for free, get your key, and start querying US real estate data immediately.

You can search listings with filters for location, price, beds, baths, and size. Get full property details with photos, features, history, and agent info. Access home valuations and resolve US locations for search features. All data is returned as structured JSON.

Yes. Every Scrappa account includes 500 free credits per month with no credit card required. Test all 4 Redfin endpoints before committing to paid usage.

Scrappa charges $0.20 per 1,000 requests with no daily caps. All Redfin endpoints cost the same. The free tier gives you 500 credits per month to get started with US real estate data.

Start using the Redfin API

Sign up and get 500 free credits. No credit card required.

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