Homes.com API & Property Data Access Options

Looking for a Homes.com API for property listings, search, analytics, or a real-estate product?

A current general-purpose public Homes.com listings API was not verified in Homes.com's public developer materials.

Homes.com's current Terms also restrict scraping, data extraction, automated monitoring, copying, and creating databases from Homes.com content without express written permission.

NenoData can help define the underlying U.S. property-data requirement, assess authorized APIs or feeds, map the required fields, normalize and validate records, and plan downstream delivery where supported.

Where Homes.com itself is not mandatory, NenoData can also evaluate other appropriately licensed, public, permissioned, or customer-authorized property-data sources.

Homes.com access and API-position review
Property schema and field planning
Authorized API/feed integration
Normalization and validation
Alternative U.S. property-data sources

Discuss Your Homes.com Data Requirements Explore Property API Options

Does Homes.com Have a Public API?

No current general-purpose public Homes.com listings API was verified in the official public material reviewed.

That distinction matters because search results for "Homes.com API" include third-party products that expose their own interfaces around Homes.com-derived data.

Those products may be APIs technically, but they are not necessarily APIs operated or endorsed by Homes.com.

At least one current provider explicitly calls its Homes.com service an unofficial Homes.com API.

So when evaluating search results, separate:

Homes.com's own access model
third-party vendors packaging data through their own APIs.

What Happened to the Older Homes.com Connect API?

Homes.com historically had developer infrastructure associated with Homes.com Connect.

Current independent research indicates that older developer tooling was designed around customer-owned leads and listings rather than functioning as an open market-wide property-search API.

The historic developer portal is no longer evidence of a current public Homes.com listings API.

For a present-day implementation, do not rely on:

Old endpoint examples
Archived authentication flows
Historical Swagger files
Old Homes.com Connect tutorials
Third-party copies of discontinued documentation

unless Homes.com or CoStar provides current documentation confirming that the interface remains supported.

The current access position should always control implementation.

Homes.com API vs Third-Party Homes.com APIs

Search results can make the API landscape look more official than it is.

Homes.com API product and access type comparison
Product / Access Type	What It Means
Official Homes.com public listings API	No current general-purpose public API verified
Historic Homes.com Connect API	Older customer/listing/lead infrastructure; not proof of a current market-wide listings API
Third-party Homes.com API	Independent vendor API built around Homes.com-derived data
Third-party scraper API	Vendor-operated collection infrastructure
Licensed MLS/property-data API	Independent authorized data source, depending on provider and agreement
NenoData Real Estate API	NenoData's broader property-data proposition; does not imply Homes.com coverage

The term "Homes.com API" therefore needs qualification every time it is used.

What Do Homes.com's Current Terms Say About Data Extraction?

Homes.com's current Terms are a major part of the access decision.

The Terms state that, except where permitted, users may not store, copy, or export portions of the product into databases or other software.

They also state that users may not, without Homes.com's express written permission:

Create a database or product from Homes.com content
Scrape the product
Use data-mining, gathering, or extraction tools
Use robots or spiders
Monitor or copy Homes.com data
Compile Homes.com content into other listing services or data-sharing arrangements

The Terms also contain restrictions on commercial reuse and redistribution.

For that reason: NenoData should not position scraping as the default alternative to the absence of a public Homes.com listings API.

Why "Homes.com API" Search Results Can Be Misleading

A developer may search for "Homes.com API" and find a commercial vendor offering:

Search endpoints
Property-detail endpoints
JSON
Agents
Pricing
Property history
Coordinates
Market data

That vendor may call the product a Homes.com API.

But the API may actually be:

Vendor API → vendor-operated collection layer → Homes.com-derived information

rather than: Application → official Homes.com developer API

That distinction matters for:

Source rights
Stability
Commercial use
Redistribution
Data provenance
Support expectations
Vendor risk
Terms compliance

Third-party availability is not proof of official access.

Homes.com Website Access vs Property Data API

Homes.com and authorized property data access routes and current interpretations
Access Route	Current Interpretation
Homes.com website	Consumer/business-facing property portal
Public Homes.com listings API	Not currently verified
Homes.com scraping	Restricted under current Terms absent applicable written permission
Third-party Homes.com API	Independent vendor product
MLS-authorized feed	Agreement/source dependent
Licensed property-data API	Provider dependent
Public property records	Different data category
NenoData Real Estate API	Broader NenoData property-data proposition

Define the Property Dataset Before Choosing Homes.com

Many teams start by asking: "How do we access Homes.com through an API?"

But their actual requirement may be:

Properties for sale
Rental listings
Asking prices
Property attributes
Listing status
Broker or agent information
Location
Market analytics
Sold-property context
Historical changes
Search experiences
Property-detail pages

If Homes.com is not contractually or strategically required, define these needs independently of the source. That creates more options for selecting a compliant and maintainable data provider.

For a broader view of approved-source options, see real estate data providers.

Typical Property Data Developers Need

Potential schema categories include:

Listing identity

Source listing ID
Property ID
Listing URL
Listing status
Listing type
Source

Pricing

Asking price
Rental asking price
Currency
Price per square foot
Previous observed price where recurring data is supported

Property attributes

Property type
Bedrooms
Bathrooms
Living area
Lot size
Year built
Parking
Amenities

Location

Address
City
County
State
ZIP code
Coordinates where available and appropriately licensed

Listing context

Potentially:

Brokerage
Agent attribution
Listing office
Days on market
Source publication/update timestamps

These are business requirement categories. They are not promises about Homes.com fields or NenoData Homes.com coverage.

Homes.com Listing Data vs MLS or Licensed Listing Data

Homes.com displays listings that may originate from MLSs, brokers, agents, builders, and other data relationships.

That means a Homes.com page is not necessarily the original source of the underlying listing record.

For many production applications, it may be more appropriate to obtain property-listing data from:

The relevant MLS
A licensed listing-data provider
A broker-authorized feed
A commercial property API
Another authorized data source

rather than trying to reconstruct a feed from a consumer portal.

This can provide clearer:

Data provenance
Update semantics
Usage rights
Redistribution rules
Documentation
Technical support

Listing Data vs Public Property Records

Listing data and public-record data answer different questions.

Listing data may include

Asking price
Marketing status
Description
Photos
Amenities
Agent/broker context
Property features

Public or authoritative property records may include

Assessed value
Parcel identifiers
Recorded ownership
Deeds
Tax data
Recorded sale information
Mortgage or lien information where legally available

Do not treat consumer listing data as authoritative public-record data. Choose the source based on the field's meaning.

Is Homes.com Itself Mandatory?

This should be established before selecting an integration architecture.

If Homes.com is mandatory

Document:

Why Homes.com is specifically required
Any Homes.com/CoStar agreement
Any written data-use permission
Required markets
Property types
Required fields
Volume
Update cadence
Historical requirements
Intended use
Storage requirements
Display requirements
Redistribution needs
Destination

Then determine whether an authorized commercial access route exists.

If Homes.com is not mandatory

The requirement may simply be: structured U.S. listing and property data.

In that case, evaluate:

NenoData Real Estate API
Licensed property APIs
MLS-authorized data
Public property records
Approved property portals
Customer-authorized feeds
Commercial real-estate data providers
Multi-source property-data workflows

Homes.com API Access Decision Tree

Need U.S. property data?

Is Homes.com specifically mandatory?

Yes

Do you have CoStar / Homes.com authorization?

Authorized

Review docs / rights → map fields → validate → deliver

Not established

Establish approved access before implementation

Evaluate licensed / approved property APIs and feeds

Choose source(s) → normalize → validate → deliver

Website scraper proposed?

Express written permission gate — no collection arrow bypasses this gate. Homes.com's current Terms restrict scraping without express written permission.

What NenoData Can Scope

NenoData's current Real Estate API and property-data services support broader structured property workflows.

A qualified project can include:

Requirements definition

Define:

Geography
Property type
Listing type
Required fields
Historical depth
Cadence
Use case
Destination

Source review

Evaluate the proposed source based on:

Access method
Authorization
Documentation
Coverage
Data rights
Commercial-use restrictions
Update behavior

Schema mapping

Map available source fields into an agreed customer schema.

source_property_id
source_listing_id
address
city
state
postal_code
property_type
listing_status
list_price
bedrooms
bathrooms
living_area
observed_at

Normalization

Potentially normalize:

Property types
Statuses
Addresses
Numeric formats
Date formats
Units
Null values

Validation

Define:

Required fields
Data types
Missing-value behavior
Duplicate logic
Source lineage
Timestamp rules

Delivery

Depending on scope:

JSON
CSV
Excel
API-oriented output
Database
Data warehouse
Scheduled feeds
Custom pipelines

NenoData's current Real Estate API publicly supports structured property search, listing, market-insight, valuation, reporting, and application workflows. See Real Estate API for more on NenoData's broader property-data proposition, and real estate data scraping services for broader approved-source scoping.

Homes.com vs NenoData Real Estate API

These are not the same product.

Homes.com

A consumer-facing real-estate portal operated through CoStar's Homes.com business.

NenoData Real Estate API

A broader NenoData property-data proposition designed for applications, marketplaces, CRMs, analytics, reporting, and other workflows.

The existence of NenoData's Real Estate API does not establish that Homes.com is one of its sources.

If a buyer's real requirement is:

Property search
Listing data
Market signals
Valuation workflows
Structured property pages

rather than Homes.com specifically, the NenoData Real Estate API may be a more relevant route.

Homes.com vs Other Source-Specific NenoData Pages

NenoData already uses source-specific pages for real-estate marketplaces such as Trulia.

Its Trulia page, for example, positions source-specific property workflows around public or permissioned data and confirms actual fields/cadence during scoping rather than assuming universal coverage.

A Homes.com page therefore fits the existing site architecture.

However, this page must remain differentiated by focusing on:

Homes.com's current public API position
CoStar's Terms
Third-party API confusion
MLS/source provenance
Alternative authorized data routes

rather than simply copying generic scraper-page sections.

See also: Trulia property data and Zillow property data as other source-specific examples.

Third-Party Homes.com APIs

Independent vendors currently offer Homes.com-branded APIs.

One major current provider explicitly labels its service: "Unofficial Homes.com API."

That provider advertises its own endpoints and operational characteristics.

Those claims belong to the third-party vendor.

NenoData should not copy claims such as:

Real-time Homes.com data
No rate limits
Guaranteed uptime
Exact endpoint counts
Guaranteed history
Guaranteed agent coverage

as NenoData capabilities.

Third-party products can be discussed neutrally as part of the market landscape.

API Terminology Compared

Comparison of the Homes.com portal, historic Homes.com Connect, third-party Homes.com APIs, and licensed property APIs
Type	Provider	Current Status	Official Relationship	Access Model	Best-Fit Scenario
Homes.com Portal	CoStar / Homes.com	Active consumer portal	Yes — consumer product	Website browsing	Property search / marketing
Historic Homes.com Connect	Homes.com (historical)	Not confirmed current	Older customer/lead tool	Customer listing/lead workflow	Legacy reference only
Third-Party Homes.com API	Independent vendor	Active (third-party)	Not official Homes.com	Vendor API	Vendor-specific workflows
Licensed Property API / MLS Feed	MLS / data provider	Provider-dependent	Separate authorized source	Agreement / API key	Production listing data

One-Time Dataset or Recurring Property Feed?

A U.S. property-data project may require:

One-time dataset

Useful for:

Research
Market study
Product prototype
Initial enrichment
Historical migration

Recurring feed

Useful for:

Listing status monitoring
Asking-price changes
Inventory tracking
Property-product updates
Analytics

API integration

Useful for:

Real-estate search products
Marketplaces
CRMs
Investor tools
Valuation products
Reporting

Any Homes.com-specific recurring workflow still requires a supportable access and rights model. Do not promise real-time Homes.com coverage.

Property Change Tracking

Where an approved source supports recurring observations, a schema might include:

first_seen_at
last_seen_at
observed_at
listing_status
list_price
previous_price

A record disappearing should not automatically be interpreted as sold, rented, or withdrawn. Use source-confirmed outcomes where available.

Multi-Source Property Data

Many property applications need fields from more than one source.

Licensed listing API
Public property records
Customer-authorized feed
Other approved source
Entity matching
Canonical property schema
Normalization
Validation
Customer application or warehouse

Each source's licensing and permitted downstream use must be handled independently.

Authorized Property Data Architecture

Inputs

Authorized API / feed

Public property records

Customer-authorized source

→

Processing

Property matching

Common schema

Normalization

Validation

API / application / warehouse

Each source's licensing and permitted downstream use must be handled independently.

Data Quality and Validation

A production property-data workflow should define measurable quality rules.

Required fields

Specify which fields are mandatory.

Null handling

Do not guess missing values.

Type validation

Ensure prices, dates, counts, coordinates, and area values follow the expected format.

Status semantics

Map statuses deliberately and preserve meaningful source distinctions.

Duplicate handling

Determine whether duplicate logic operates at:

Listing level
Property level
Source-record level
Cross-source level

Source lineage

Retain IDs or references where permitted.

Timestamps

Distinguish:

Publication time
Update time
First observed
Last observed
Ingestion time

Agent and Contact Information

Property portals may contain agent, broker, office, or other professional information.

The presence of that information does not automatically establish unrestricted rights to resell it, build contact databases, use it for bulk marketing, redistribute it, or combine it with other personal datasets.

Homes.com's current Terms explicitly restrict certain marketing uses of contacts acquired from the product without appropriate permissions.

Any person/contact workflow should therefore be separately scoped for source rights, purpose, retention, and downstream use.

How a Homes.com-Related Project Starts

1
Confirm whether Homes.com is mandatory
If not, define the required U.S. property dataset independently.
2
Document access rights
Provide any:
- Homes.com/CoStar agreement
- Written data permission
- Licensed MLS feed
- Property-data provider agreement
- Customer-authorized feed
3
Define geography
Specify:
- National
- States
- Metros
- Counties
- Cities
- ZIP codes
4
Define property/listing type
Examples:
- For sale
- Rental
- Single-family
- Multifamily
- Condo
- Land
- Other relevant categories
5
Define fields
Separate:
- Required
- Preferred
- Optional
- Derived
- Excluded
6
Define cadence
Specify:
- One-time
- Daily
- Weekly
- Other measurable frequency
7
Define intended use
Examples:
- Property search
- Marketplace
- Analytics
- Investment research
- Valuation
- Reporting
- CRM enrichment
- Internal workflow
8
Define destination
Specify:
- API
- JSON
- CSV
- Excel
- Database
- Warehouse
- Other approved destination
9
Review representative data
Confirm:
- Field presence
- IDs
- Statuses
- Nulls
- Duplicates
- Timestamps
- Destination mapping
before scaling.

Frequently Asked Questions

Discuss Your Homes.com & Property API Requirements

NenoData can review the requirement and determine whether an authorized Homes.com-related route, another licensed property source, NenoData's broader Real Estate API, or a multi-source workflow is the appropriate path.

Tell NenoData what your application or property-data workflow actually needs:

Is Homes.com specifically mandatory?
Do you have Homes.com/CoStar authorization?
Which U.S. markets are required?
Which property or listing types are needed?
Which fields are required?
Is historical data required?
What update cadence is needed?
What is the intended use?
Which downstream system needs the records?
Are alternative property-data APIs acceptable?

Discuss Your Requirements Explore Real Estate API Options