v1 · live · 99.9% uptime

The Real Estate
Investing API.

Zillow-grade property data — search, comps, Zestimate, taxes, foreclosures — via a single REST API. 30 endpoints, 99.9% uptime, instant API key.

50 free calls / month · no card required

curl -X POST https://api.realestateinvestingapi.com/v1/zillow \
  -H "Authorization: Bearer reia_live_••••••••" \
  -H "Content-Type: application/json" \
  -d '{
    "action": "search",
    "params": { "location": "Austin, TX" }
  }'

→ 200 OK · 412ms

JSON in, structured JSON out.

Every response is typed against the OpenAPI 3.1 spec. No HTML parsing, no selector breakage, no proxy bills.

JavaScript
{
  "results": [
    {
      "zpid": "29453621",
      "address": "1102 E 12th St, Austin, TX 78702",
      "price": 615000,
      "beds": 3,
      "baths": 2,
      "sqft": 1432,
      "lotSize": 5663,
      "zestimate": 622400,
      "rentZestimate": 3100,
      "status": "FOR_SALE",
      "daysOnZillow": 7
    }
    // … 411 more
  ],
  "totalResults": 412,
  "page": 1,
  "perPage": 40
}

Who it's for

Built for real estate operators

Wholesalers shipping spreadsheets. Lenders underwriting deals. Founders building the next OpenDoor. All on the same API.

  • Wholesalers

    Pull FSBO and foreclosure leads on demand. Filter by ZIP, equity, days-on-market.

  • House flippers

    Comp sets in seconds. Zestimate + price history + nearby active listings.

  • Hard-money lenders

    Underwrite from a single endpoint: AVM, tax, photos, school district, sale history.

  • Prop-tech founders

    Skip the scraper rabbit hole. Ship your MVP this weekend, swap in our API.

The API surface

30 endpoints, one API key

Every action available via POST /v1/zillow. Pass `action` and `params`, get JSON back.

Search 8 endpoints

Find listings by any input — text, ZIP, coords, bounds, MLS, or URL.

  • Search by Location

    Free-text city, neighborhood, or address search across active US listings.

    action: "search"
  • Search by ZIP

    Pull every active listing inside a 5-digit ZIP code.

    action: "searchByZip"
  • Search by Coordinates

    Radius search around a lat/lng point. Returns listings inside the circle.

    action: "searchByCoordinates"
  • Search by Bounding Box

    Map-style search by NE/SW bounds. Drives map UIs and tile-based fetches.

    action: "searchByBounds"
  • Search by MLS ID

    Look up a single listing by its MLS number. Returns the full property record.

    action: "searchByMls"
  • Search by Zillow URL

    Pass a zillow.com listing URL, get back the structured property.

    action: "searchByUrl"
  • Foreclosure Search

    Pre-foreclosure, auction, and bank-owned (REO) listings by location.

    action: "searchForeclosures"
  • FSBO Search

    For-sale-by-owner listings. Wholesalers' favorite lead source.

    action: "searchFsbo"

Property 10 endpoints

Pull the full record for a single property: details, photos, history, schools.

  • Property Details

    Full property record by zpid: beds, baths, sqft, lot, photos, description.

    action: "propertyDetails"
  • Property Photos

    Hi-res listing photo URLs, ordered.

    action: "propertyPhotos"
  • Price History

    Listed, sold, relisted, and price-cut events going back to the first record.

    action: "priceHistory"
  • Tax History

    Annual assessed value + tax bill, year by year, from public records.

    action: "taxHistory"
  • Assigned Schools

    Elementary, middle, and high schools assigned to a property with ratings.

    action: "schools"
  • Similar Homes

    Zillow's similar-listings carousel as structured data. Useful for soft comps.

    action: "similarHomes"
  • Nearby Homes

    Active listings within walking distance. For lead-list expansion.

    action: "nearbyHomes"
  • Lookup by Address

    Resolve a street address to a zpid + full property record.

    action: "propertyByAddress"
  • Walk Score

    Walkability, transit, and bike scores attached to the listing.

    action: "walkScore"
  • Rental Listings

    Active rentals by location with rent, beds, baths, and pet policy.

    action: "rentals"

Valuation 3 endpoints

Zestimate, rent Zestimate, and the historical Zestimate time series.

  • Zestimate

    Current Zestimate, value range, and last-updated timestamp for a property.

    action: "zestimate"
  • Zestimate History

    Monthly Zestimate time series. Build AVM-drift and trend charts.

    action: "zestimateHistory"
  • Rent Zestimate

    Estimated monthly rent for any property, regardless of listing status.

    action: "rentalEstimate"

Agent 5 endpoints

Look up Zillow agents — profile, listings, sold history, reviews.

  • Agent Profile

    Full agent record: bio, license, brokerage, contact, current listings.

    action: "agentProfile"
  • Agent Reviews

    Consumer reviews on a Zillow agent, paginated and sorted by date.

    action: "agentReviews"
  • Agent Active Listings

    All active listings repped by a single agent.

    action: "agentListings"
  • Agent Sold History

    Closed sales history for an agent. Powers agent-leaderboard tooling.

    action: "agentSales"
  • Agent Search

    Find agents by city, ZIP, or brokerage. Returns ranked agent IDs.

    action: "agentSearch"

Market & Mortgage 4 endpoints

Market stats, heatmaps, current rates, and a mortgage calculator.

  • Market Stats

    Median price, DOM, inventory, and YoY change for a city or ZIP.

    action: "marketStats"
  • Market Heatmap

    ZIP-level price and demand metrics, ready for choropleth rendering.

    action: "marketHeatmap"
  • Mortgage Rates

    Current 30y / 15y / 7-1 ARM rates from Zillow's lender marketplace.

    action: "mortgageRates"
  • Mortgage Calculator

    Payment, amortization schedule, and PITI breakdown from loan inputs.

    action: "mortgageCalculator"

Pricing

Start free. Scale when you ship.

50 free calls per month, no card. Paid tiers add overages priced for the volume you actually do.

  • Free

    Kick the tires. No card required.

    $0/mo

    50 calls included · hard cap

    • 50 API calls / month
    • All 30 endpoints
    • Hard cap — no overages
    • Community support
  • Starter

    Solo wholesalers and side projects.

    $29/mo

    1,000 calls included · then $0.010/call

    • 1,000 API calls / month
    • All 30 endpoints
    • $0.01 per call after
    • Email support
  • Most popular

    Growth

    Internal tools, dashboards, lead engines.

    $99/mo

    10,000 calls included · then $0.005/call

    • 10,000 API calls / month
    • All 30 endpoints
    • $0.005 per call after
    • Priority email support
    • Webhook delivery
  • Scale

    Funded prop-tech and high-volume teams.

    $299/mo

    50,000 calls included · then $0.003/call

    • 50,000 API calls / month
    • All 30 endpoints
    • $0.003 per call after
    • 99.9% uptime SLA
    • Slack-shared support channel

All plans · 99.9% uptime SLA · OpenAPI 3.1 spec · scrape.do failover · US-based servers

Why developers choose us

Built like infrastructure, priced like a SaaS

  • Dual-backend reliability

    RapidAPI primary + scrape.do fallback. We failover automatically — you never see the seam.

  • Pay-as-you-go, optional

    Pick a tier or stay on the hard-cap free plan. Overages billed monthly, never surprised.

  • OpenAPI 3.1 spec

    Codegen your own SDK in any language. Type-safe responses, versioned schema.

  • 5-minute integration

    One POST endpoint, one bearer token, JSON in and JSON out. No SDK lock-in.

FAQ

Questions developers actually ask

Limits are per-plan and per-minute, not per-second — burst-friendly. Free is 5 req/min, Starter 30, Growth 120, Scale 600. Need more? Ping support.

Get an API key in 30 seconds.

50 free calls per month. No card. No sales call. You'll be making your first request before this page finishes loading.