Apartments.com
Apartment rental listing and search platform.
Apartments.com at a glance
Apartments.com is a real estate website and one of the most visited sites in United States, currently ranked #55 in the country. It was founded in 1993 by CoStar Group, Inc. and is headquartered in Chicago, Illinois, United States. Today Apartments.com is owned by CoStar Group, Inc.. Our estimates put its audience at ≈ 110 million visits per month. The business earns money mainly through property advertising fees. Its closest rivals include zillow.com, trulia.com.
Traffic statistics
Traffic history
| Period | Visits | Change |
|---|---|---|
| Q1 | ≈ 103 million / month | +2% |
| Q2 | ≈ 107 million / month | +3% |
| Q3 | ≈ 110 million / month | +3% |
| Q4 | ≈ 117 million / month | +6% |
Traffic sources
- Organic search39%
- Direct40%
- Paid search11%
- Referral6%
- Social4%
Audience & demographics
- Men54%
- Women46%
- Age 25-3431%
- Age 35-4427%
- Age 45-5420%
The audience is concentrated in United States, skewing urban and mobile, with usage peaks in the evening hours.
Geographic reach
- United States86%
Home market
- Diaspora and neighbouring markets7%
- Europe3%
- North America2%
- Rest of world2%
SEO profile
- Estimated organic traffic
- ≈ 33 million visits / month
- Branded share of search
- High — brand terms lead the keyword profile
- Indexed pages
- Large — category, listing or article level
- Primary search market
- United States
Top organic keywords
| Keyword | Position | Volume | Traffic share |
|---|---|---|---|
| apartments.com | 1 | Very high | Dominant |
| houses for sale | Top 10 | High | — |
| flats for rent | Top 10 | High | — |
| property prices | Top 10 | High | — |
Backlink profile
- Referring domains
- Tens of thousands
- Link profile
- News coverage, directories, blogs and partner sites
- Authority
- High within the United States web
Top referral sources
- News and media31%
- Directories and aggregators24%
- Blogs and forums20%
- Partner sites14%
- Other11%
Technology stack
Website technologies
Advertising & analytics technologies
Stack details are inferred from public front-end signals and engineering communications; internal systems may differ.
Mobile app statistics
Available in the local store
Available in the local store
- App share of traffic
- ≈ 68% mobile
- Position in country
- Among the leading real estate apps in United States
Company information
- Website
- apartments.com
- Sector
- Real Estate
- Owner
- CoStar Group, Inc.
- Owner type
- Subsidiary
- Founders
- CoStar Group, Inc.
- Founded
- 1993
- Headquarters
- Chicago, Illinois, United States
- Employees
- N/A (part of CoStar)
- Ownership
- CoStar Group, Inc. controls the platform. Ownership details are based on public filings and press reporting.
- Revenue
- N/A (bundled within CoStar)
- Languages
- English, Spanish
- Top traffic sources
- organic search, direct, paid search
Financials
- Revenue
- N/A (bundled within CoStar)
- Ownership
- Subsidiary
- Reporting
- Figures based on public filings, press reports and market estimates
Business model & revenue
Apartments.com operates a real estate marketplace focused on United States. Apartment rental listing and search platform. Revenue comes mainly from property advertising fees, supported by the other lines listed below.
- Property advertising fees
Products & services
International presence
- Primary market
- United States
- Expansion
- Regional and diaspora audiences beyond the home market
Employee statistics
Customer statistics
Website rankings
- Country rank (United States)
- #55 in this index
- Sector rank
- Leading real estate site in United States
- Global rank
- 400
Main competitors
Website comparisons
| Website | Monthly visits | Rank | Notes |
|---|---|---|---|
| zillow.com | ≈ 66 million / month | #56 class competitor | — |
| trulia.com | ≈ 49.5 million / month | #57 class competitor | — |
What is Apartments.com?
Apartments.com (apartments.com) is a real estate marketplace serving users in United States. Apartment rental listing and search platform. It ranks #55 among the most visited websites in the country in this index, within the real estate category.
Who owns Apartments.com?
The site is operated by CoStar Group, Inc., founded by CoStar Group, Inc.. The company was established in 1993 and is headquartered in Chicago, Illinois, United States. It employs around N/A (part of CoStar).
Traffic and audience
Traffic estimates place Apartments.com at roughly 110 million visits per month, about 3.7 million per day. Around 68% mobile of sessions come from mobile devices, and visitors view about 9.8 pages per visit with an average session of 9 min.
How Apartments.com makes money
Revenue comes primarily from property advertising fees, alongside .
Competitors in United States
Its closest rivals include zillow.com, trulia.com.
Data and accuracy
Company facts are drawn from public sources. Traffic, revenue and audience figures are third-party estimates or sector benchmarks, marked with ≈ where modelled, and are reviewed periodically.
Company history & milestones
- 1993
Apartments.com is founded in Chicago, Illinois, United States.
- Growth phase
Expands its real estate offering and moves to a mobile-first product.
- Today
Ranks #55 among the most visited websites in United States.
User reviews & ratings
| Source | Score | Reviews | Notes |
|---|---|---|---|
| Google Play | ≈ 4.3 / 5 | — | Ratings from the local store listing |
| App Store | ≈ 4.5 / 5 | — | Ratings from the local store listing |
| Consumer review platforms | Mixed | — | Service and support are common themes |
App store ratings are solid, while consumer review platforms show the usual friction around support and service quality.
Pros & cons
Pros
- Most complete local property inventory
- Map search with neighbourhood data
- Price history and market indicators
- Direct agent contact
Cons
- Listings can stay online after being taken
- Agent fees for prominent placement
- Photo quality varies widely
- Rental scams in high-demand cities
Key statistics
Frequently asked questions
Who owns Apartments.com?
Apartments.com is operated by CoStar Group, Inc.. Subsidiary structure, based on public filings and press reporting.
Where is Apartments.com headquartered?
Apartments.com is headquartered in Chicago, Illinois, United States.
When was Apartments.com founded?
Apartments.com was founded in 1993 by CoStar Group, Inc..
How many employees does Apartments.com have?
Apartments.com employs approximately N/A (part of CoStar) people.
What is Apartments.com's revenue?
Apartments.com's revenue: N/A (bundled within CoStar).
Who are Apartments.com's competitors?
Main competitors in United States include zillow.com, trulia.com.
How does Apartments.com make money?
Mainly property advertising fees.
Is Apartments.com publicly traded?
No — Apartments.com is not listed as an independent public company; it is operated by CoStar Group, Inc..
How many visitors does Apartments.com get?
Third-party estimates place Apartments.com at roughly 110 million visits per month, mostly from United States, with 68% mobile traffic.
Is Apartments.com safe?
Apartments.com is an established real estate site founded in 1993 and ranked #55 in United States; use the official domain apartments.com and HTTPS.
Popular searches
Data sources & confidence
- Company website and public announcementsapartments.com
- Third-party traffic estimation providersSimilarweb-class estimates
Visit figures are modelled, not measured
- App store listingsApple App Store, Google Play
- Press and market coverageUnited States and international business media
- Data confidence
- Medium for company facts, medium-low for traffic and financial estimates. All modelled figures are rounded and marked with ≈.
- Last updated
- September 2026
Traffic, revenue and audience figures are third-party estimates or derived from sector benchmarks, and are reviewed periodically.
Social media profiles & statistics
Official brand account
Announcements and support
Community and campaigns
Company and hiring updates
Brand and product videos