GPPI Portal Profile · 2025
Apartments.com
One of the largest U.S. rental listing portals, owned by CoStar Group; connects renters with apartments, houses, condos, and townhomes for rent nationwide, backed by CoStar's commercial real estate data infrastructure
Last updated: 2026-02-24Confidence:MediumSources:GPPI researchPublic information
Informational profile summary based on GPPI research and public information. Not legal, financial, or investment advice.
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Key takeaways
- 1.Positioning: One of the largest U.S. rental listing portals, part of CoStar Group's consumer real estate network alongside Homes.com, LoopNet, and others
- 2.Marketplace model: Rental listings marketplace (B2C/B2B2C), serving renters and property managers/landlords.
- 3.Monetization: Listing subscriptions and advertising for property managers and landlords; data products backed by CoStar's commercial intelligence platform.
- 4.Product emphasis: Apartment search with rich filters, 3D tours, virtual tours, renter reviews, and lease management tools for landlords.
- 5.GPPI lens: assessed across Listing Quality, Discoverability, Market Experience, and Product Innovation (full index access for verified operators).
GPPI Answer Box: Apartments.com
A quick reference.
- -Geographies served: United States (nationwide).
- -Marketplace model: Rental listings marketplace (B2C/B2B2C).
- -Primary monetization: Listing subscriptions and advertising for property managers; data products.
- -Product emphasis: Apartment search, 3D and virtual tours, renter reviews, landlord lease tools.
- -GPPI lens: Listing Quality · Discoverability · Market Experience · Product Innovation.
At a glance
Domain
apartments.com
Headquarters
Washington, D.C., USA (CoStar Group HQ)
Founded
1992
Core market
United States (nationwide)
Geographies served
United States (nationwide)
Marketplace type
Rental listings marketplace (B2C/B2B2C)
Monetization
Listing subscriptions and advertising for property managers; data products
Ownership
CoStar Group (acquired 2014)
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Overview
Business model
Monetization signals
- 1.Revenue stream: Listing subscription packages for property managers and landlords (tiered pricing by listing volume and feature set)
- 2.Revenue stream: Advertising and featured placement products for multifamily operators
- 3.Revenue stream: Tenant screening, lease management, and online rent collection tools (ancillary services)
- 4.Revenue stream: Data products and market intelligence backed by CoStar Group's commercial data infrastructure
- 5.Pricing model: Subscription-based for property managers; free search for renters
Product and technology
Product signals
- 1.Apartment and rental home search with map view, advanced filters, and commute-time tools
- 2.3D tours, virtual tours, and photo/video media for rental listings
- 3.Renter reviews and ratings for apartment communities
- 4.Landlord and property manager tools: online applications, tenant screening, lease signing, and rent collection
- 5.Market data and average rent reporting (national and metro-level, cited by analysts and media)
- 6.Mobile app for iOS and Android with saved search and alert features
FAQ
What is GPPI?
The Global Property Portal Index (GPPI) is an independent research framework that tracks how real-estate marketplaces evolve across Listing Quality, Discoverability, Market Experience, and Product Innovation.
What does this portal profile include?
This page is a public GPPI portal profile snapshot: an overview of the portal's positioning, marketplace model, product signals, and monetization approach. It is designed for clarity and comparability, not as a financial or investment recommendation.
Is Apartments.com the same as CoStar?
No. Apartments.com is a consumer-facing rental listing portal owned by CoStar Group. CoStar itself is a separate B2B commercial real estate data and analytics platform used by brokers, investors, and real estate professionals. They share corporate ownership but serve different audiences.
How do portal operators update or correct the profile?
If you represent this portal, you can claim the profile to submit verified updates covering ownership, markets served, product capabilities, and trust and compliance practices.
Do you publish raw GPPI index scores?
GPPI does not publish raw underlying scoring inputs on the public site. Where available, deeper index views are shared with verified operators and partners.
Data note and citation
This GPPI portal profile is an analytic summary prepared from GPPI research inputs and public information. Some details can evolve over time.
- -If you cite GPPI, reference the portal name, market, and the snapshot date shown on this page.
- -We do not publish raw underlying scoring inputs on the public site.
- -To submit corrections or verify details, use the claim/update link below.
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