Rental marketplace, apartment search, multifamily listings, property managers, landlords, CoStar Group, renter tools, applications, rent payments, and online leasing

Apartments.com

Apartments.com is an online rental marketplace where renters search for apartments and other rental homes, while property managers, owners, and landlords advertise listings and manage parts of the leasing process.

Core service

Apartments.com helps renters search rental listings and helps property owners, managers, and landlords market available homes.

Network

The official about page says the Apartments.com network includes sites such as Apartments.com, ApartmentFinder.com, ApartmentHomeLiving.com, ForRent.com, and Apartamentos.com.

Owner

Apartments.com is powered by CoStar, and its official pages describe it as part of CoStar Group's online marketplace portfolio.

Apartments.com is a rental marketplace for apartment search, rental listings, property advertising, and leasing tools.View image on original site

What Apartments.com is

Apartments.com is a rental search and advertising website. Renters use it to browse apartments, houses, condos, townhomes, and other rentals, while property managers, owners, multifamily operators, and landlords use it to publish listings, receive leads, and manage parts of the leasing workflow.

How renters use it

A renter can search by place, price, bedrooms, amenities, commute, pet rules, availability, and other filters. Listings may include photos, floor plans, fees, policies, virtual tours, maps, contact options, and application links. The value is not just finding a unit, but comparing tradeoffs such as location, rent, lease terms, and move-in timing.

Listings and rental tools

Apartments.com says it offers renters access to information on more than 1,000,000 available rental units. Its advertiser pages describe tools for listings, applications, screening through TransUnion, leases, renter messaging, rent collection, expense tracking, and maintenance requests.

Apartments.com Network and CoStar

The official about page says the Apartments.com network includes Apartments.com, ApartmentFinder.com, ApartmentHomeLiving.com, Apartamentos.com, WestsideRentals.com, ForRent.com, ForRentUniversity.com, After55.com, and CorporateHousing.com. It also says Apartments.com is powered by CoStar, whose portfolio includes commercial real estate information, analytics, and online marketplace services.

Why it matters

Rental search is a high-stakes online task because housing affects budget, commute, school access, safety, deposits, and legal obligations. Large listing platforms can make rental supply easier to compare, but they also influence which properties renters see first and how property managers compete for attention.

Limits and cautions

Listing sites are only one part of rental due diligence. Prices, fees, availability, rules, photos, and amenities can change, and rental scams can appear across the wider web. Renters should verify the property, management company, lease terms, application process, and payment instructions before sending money or signing documents.

WHOIS domain data

Data pulled: May 19, 2026View current WHOIS record

Domain: apartments.com
IP address: 23.207.129.250
Registrar: MarkMonitor Inc.
WHOIS server: whois.markmonitor.com
Referral URL: http://www.markmonitor.com
Created: September 2, 1996
Updated: July 9, 2025
Expires: November 3, 2034
Nameservers: a6-67.akam.net (23.211.133.67); a3-65.akam.net (96.7.49.65); a22-64.akam.net (23.211.61.64); a9-64.akam.net (184.85.248.64); a4-66.akam.net (72.246.46.66); a1-73.akam.net (193.108.91.73)
Domain status: clientDeleteProhibited; clientTransferProhibited; clientUpdateProhibited; serverDeleteProhibited; serverTransferProhibited; serverUpdateProhibited
Contact information: Registrant organization is listed as CoStar Realty Information, Inc. in the US; registrant and technical email contact is handled through a MarkMonitor request form.

Key concepts

Rental marketplacea search platform where renters compare available homes and property advertisers compete for leads.
Multifamily listingsapartment-community listings managed by property managers, owners, or operators.
Lead generationcontact forms, calls, tours, and application flows that connect interested renters with property advertisers.

Website features

Search filters for location, price, bedrooms, property type, amenities, pet rules, move-in date, and commute needs.
Listing pages with photos, floor plans, policies, fees, map context, virtual tours, availability, and contact options.
Rental tools for applications, screening, leases, messaging, payments, expense tracking, and maintenance workflows.

Common misconceptions

A listing appearing on Apartments.com does not replace reading the lease or verifying the property and manager.
Estimated availability or rent shown online may not match the final terms offered by a property.
A large listing network can improve discovery, but it does not make every listing equally complete, current, or suitable for every renter.

Open questions

How can rental platforms make fees, deposits, availability, and lease terms easier to compare across markets?
How should listing sites balance paid advertiser visibility with renter trust and relevance?
How will AI search, fraud prevention, and local rental regulation change online apartment discovery?