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NYC Open Data

How to Get StreetEasy Listing Data Through an API—Legally and Reliably

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Short answer: The official StreetEasy materials reviewed for this guide do not document a public, self-serve API for collecting listings. StreetEasy’s published advertiser terms prohibit automated scraping or data extraction from the Zillow Network unless Zillow expressly permits it in writing, and also prohibit attempts to circumvent access controls. For a legitimate NYC listing-data application, first investigate REBNY’s Residential Listing Service (RLS) licensing and feed options. A scraper that happens to work is not, by itself, authorized access or a dependable data source.

This is an access and data-rights question before it is an API-coding question. The details below reflect official materials checked on September 29, 2026; confirm current rules and eligibility with StreetEasy/Zillow and REBNY before you build or launch.

Is there a public StreetEasy listings API?

The official materials reviewed do not establish a public API that any developer can sign up for to retrieve StreetEasy listings. StreetEasy’s advertiser terms, updated February 13, 2026, prohibit automated scraping or data extraction from the Zillow Network unless Zillow expressly permits it in writing. The same prohibited-uses list bars attempts to disable or circumvent technological measures that control or limit access.

That statement describes a published platform restriction; it is not a complete legal analysis of every use, agreement, or jurisdiction. If your intended collection method or use might be permitted, ask Zillow for written authorization that clearly covers it. Do not treat a private endpoint, browser automation, proxy, or commercial scraping wrapper as permission.

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Listing submission rules are not a scraping license

StreetEasy’s listing policies address how agents and firms submit listings to its marketplace. Its Listings Quality Policy describes a same-calendar-day direct-entry requirement for publicly marketed exclusive sale listings. A separate StreetEasy Team article dated September 24, 2025 describes a one-business-day publication standard for covered publicly marketed listings. These are different policy statements with distinct scope; neither grants an outside developer permission to collect listing data.

The September 2025 article says its standards concern exclusive for-sale listings, not rental listings, for-sale-by-owner listings, or certain sponsored developer units. StreetEasy also says true office exclusives may be allowed under specified conditions, including seller disclosure and no public marketing. Check the current policy for the particular listing type rather than applying one timing rule to every listing.

Authorized routes to NYC listing data

Ask about written StreetEasy or Zillow authorization

If your project specifically needs StreetEasy data, request written authorization before collection. Make the request concrete: describe the data fields, collection method, use case, expected volume, retention period, and whether you intend to display, share, or redistribute data. A useful authorization should resolve those points rather than merely acknowledge that your application exists. Availability of such permission is not established by the official materials reviewed.

Investigate REBNY’s RLS feeds and licensing

The Real Estate Board of New York (REBNY) describes its Residential Listing Service (RLS) as a managed service for sharing exclusive listings among participating firms. Its stated coverage is Manhattan, Brooklyn, the Bronx, Queens, and Staten Island. REBNY’s Technical Solutions material describes IDX, VOW, Product, and other feeds, along with a direct data-license application and review process for prospective syndication partners and pre-licensed data providers. These are routes to investigate, not a guarantee that a particular applicant or product will qualify.

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Before choosing a feed or license, ask REBNY about eligibility, current fees, permitted fields and uses, display and attribution rules, update frequency, refresh limits, retention, and downstream use. Its FAQ says active REBNY membership alone does not automatically grant RLS access. It describes approved listing-management providers for members and says non-member firms may participate under a separate agreement and fee structure if they meet applicable conditions. Confirm the current requirements directly with REBNY.

Understand what RESO Web API does—and does not do

REBNY announced on January 21, 2024 that its RLS completed a migration to the RESO Web API. That describes the technical interface, not an open public listing database. RESO is a standards body; it does not supply MLS listing data or grant access rights. A recipient must agree to the local MLS’s data-use and licensing rules, then obtain credentials and technical instructions through that MLS’s software provider or staff. “RESO API” alone is neither a credential nor an entitlement to StreetEasy data.

Use NYC Open Data for municipal datasets

NYC Open Data provides API guidance for government datasets. It may complement an application that needs municipal records, but it is not a StreetEasy live-listings feed. Do not assume a city dataset contains current listing availability, StreetEasy descriptions, photos, or agent details; verify the fields, geography, and update cadence of the specific dataset you plan to use.

Compare the data-access options before building

Route What it provides What to confirm Main trade-off
Written StreetEasy/Zillow authorization Permission for a specifically described collection method or use, if granted Scope, methods, fields, rate limits, storage, redistribution, duration, and fees Most direct for StreetEasy data, but permission availability is not established in the reviewed materials.
REBNY RLS feed or data license Governed access routes to NYC listing data through the RLS Applicant eligibility, feed type, display/use, fields, fees, provider, attribution, refresh, and retention An authorized route to investigate, but access is managed and may not fit every project.
RESO Web API via an MLS or provider A standardized technical interface to licensed listing data Local provider, agreement, credential scope, schema, and update behavior Standardizes data exchange; it does not provide the data or the rights.
NYC Open Data API Public municipal datasets Whether the chosen dataset has the fields, geography, license, and cadence you need Can complement a product, but does not replace a StreetEasy current-listings feed.
Third-party scraper or hosted wrapper A vendor’s claimed collection service Written data rights, provenance, permitted downstream use, accuracy, security, and continuity Convenience may come with unverified authorization and dependency risks; the reviewed evidence does not establish any such vendor as compliant or reliable.

Due diligence before accepting a feed or vendor

Ask the data owner or provider to answer these questions in writing. A technically reachable endpoint does not answer them.

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  • Authority and provenance: Who is entitled to provide the data, and can the provider document that authority?
  • Permitted use: May your product store, transform, display, search, or share the fields? Are there limits on internal use, commercial use, or redistribution?
  • Content rights: Do the permissions cover photos, descriptions, agent details, and other listing content, or only selected facts?
  • Display obligations: Are attribution, branding, consumer disclosures, or display rules required?
  • Operational limits: What rate limits, refresh schedules, retention periods, and deletion requirements apply?
  • Security and termination: How are credentials protected, what happens if access is revoked, and can you export or delete your data in an orderly way?

How to build once you have authorized data access

The following engineering pattern applies only after you have a licensed feed or written permission and its provider has given you the endpoint, credentials, schema, and usage rules. It is not a method for bypassing StreetEasy’s restrictions. Use the provider’s official client or documented API rather than inventing an endpoint or reverse-engineering a website.

1. Confirm the contract and schema before coding

Record which fields you are allowed to receive and retain, how often you may poll, whether the feed supports incremental updates, and how deletions or status changes are represented. Build against the provider’s documented schema and test environment if available. Do not request or persist fields your application does not need.

2. Keep credentials out of source control

Store API credentials in a secret manager or environment configuration, not in a committed file or client-side app. Grant the narrowest credential scope available. Rotate credentials according to the provider’s rules, and ensure logs never expose authorization headers or tokens.

3. Handle pagination and incremental changes

Follow the provider’s pagination mechanism exactly: page token, cursor, or offset, as documented. If incremental updates or change timestamps are available, use them to avoid repeatedly downloading unchanged records. Persist a checkpoint only after a batch has been validated and committed, so a restart does not silently skip data.

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4. Make retries bounded and safe

Retry transient network failures and provider-designated temporary errors with backoff, respecting any retry-after instruction and rate limit. Do not retry authorization failures indefinitely. Make imports idempotent using the provider’s stable record identifier, and distinguish an unavailable page from an empty result so a temporary error does not erase stored listings.

5. Validate changes and minimize retention

Monitor schema changes, required fields, unexpected nulls, duplicate IDs, and stale update timestamps. Apply provider-defined removal and retention rules, and preserve an audit trail that records sync status without retaining unnecessary personal or listing data. Engineering controls reduce operational mistakes; they do not expand your license.

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Troubleshooting authorized integrations

  • Authentication is rejected: Check that the credential is active, belongs to the correct environment or feed, and is being sent in the provider’s documented format. Ask the provider to confirm that your account has the required product entitlement.
  • Some records or fields are missing: Confirm that your license includes the feed and fields, and check filters, pagination, and display restrictions. Do not infer that omitted data can be obtained by scraping StreetEasy.
  • Updates appear stale: Verify the licensed feed’s update cadence, your cursor/checkpoint logic, and any provider status page or incident notice. Ask the provider whether the expected refresh window has changed.
  • Requests are throttled: Reduce concurrency, honor documented rate limits and retry-after headers, and use incremental sync if supported. More aggressive retries can prolong throttling.
  • Records disappear or duplicate: Check whether the provider represents removals as tombstones, status changes, or absent records. Use stable IDs and transactional checkpoints rather than treating a failed or partial sync as a complete snapshot.
  • A scraper or wrapper promises access: Request evidence of data provenance and written downstream rights, including rights for images and descriptions. If it cannot establish those rights, do not treat technical access as authorization.

Or skip the browser setup

ScreenshotNeo is a website screenshot API and MCP server, not a StreetEasy listings data API. It cannot provide structured listing records or replace an authorized feed. If your permitted workflow needs a visual capture of a page you are allowed to access—for example, for review or visual QA—one GET request can return an image or PDF. See the ScreenshotNeo API documentation for the request options and output formats.

curl -G "https://api.screenshotneo.com/v1/shot" -d access_key=YOUR_API_KEY --data-urlencode url=https://streeteasy.com -o shot.webp

ScreenshotNeo accepts cookie or consent banners as a visitor and removes more than 60 known consent platforms, newsletter popups, and chat widgets before capture; each step can be turned off. Bot checks/CAPTCHAs, blank pages, timeouts, failed loads, and cache hits are not billed, and response headers identify the page verdict and billing status. Its MCP server provides take_screenshot, get_page_info, and capture_pdf tools for AI agents. The free plan includes 1,000 screenshots per month with no card; paid plans start at $5 for 3,000. These capture features do not authorize data extraction or change StreetEasy’s terms.

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Sign up for ScreenshotNeo’s free plan: 1,000 screenshots a month, no card required.

What StreetEasy’s listing-access discussion means for developers

StreetEasy’s September 24, 2025 article states the principle, “If a listing is marketed to some buyers, it should be marketed to all buyers.” The article also reports that 89% of NYC sellers surveyed believed all available for-sale listings should be accessible to all home shoppers, 94% said a home is more likely to sell quickly when more prospective buyers can view it, and 93% said a seller is more likely to get the price they want when more prospective buyers can view the home. Those are figures reported by StreetEasy’s article; the available article text does not provide enough survey methodology to treat them as independently verified population estimates. These marketplace policy arguments do not create a third-party right to scrape listings.

Frequently Asked Questions

Does REBNY membership automatically give me access to RLS listing data?

No. REBNY’s FAQ says active membership alone does not automatically permit RLS use; confirm the current provider, eligibility, and agreement requirements with REBNY.

Can I use NYC Open Data to get StreetEasy photos and live availability?

Not on the basis of NYC Open Data’s general API guidance. Check each municipal dataset’s documented fields and update schedule; it is not established as a StreetEasy listing feed.

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