Costar Realty Information, Inc.
Arlington, VA Part of Costar Group, Inc.
- UEI
- HMJLN75ES426
- CAGE
- 6KUB9
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- Corporate family
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-
Costar Group, Inc.
Parent
UVJ7C98LBMY3
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Costar Realty Information, Inc.
HMJLN75ES426
- Matterport, LLC TP8ELNTM2AG6
- Str, LLC GH3YLU1T1LH6
- Ten-X, LLC YJPEQF15VCB4
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Costar Realty Information, Inc.
HMJLN75ES426
-
Costar Group, Inc.
Parent
UVJ7C98LBMY3
- SAM.gov registration date
- Physical address
- 1201 Wilson Blvd, Arlington, VA 22209, USA
- Website
- costar.com
- Founded
- 1987
- Employees
- 1K-5K
- Estimated annual revenue
- $1B-$10B
- Industry
-
- Industrials
- SIC code
- 79 Amusement & Recreation Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Exercise OY2. As a result of EO 14240 this procurement has been administratively transferred to GSA. The new piid for… | Federal Acquisition Service | $148,059 | |
| Fiscal year (FY) 2026 realty database subscription service | Internal Revenue Service | $267,360 | |
| Hotel/motel data | US Census Bureau | $66,840 | |
| Subscription/ key to online real | Coast Guard | $119,111 | |
| Costar to complete market research and pull market data and delineated area maps for the FAA real estate customer. | Technical Center | $133,680 |
About Costar Realty Information, Inc.
Costar Realty Information, Inc., a subsidiary of Costar Group, Inc., delivers commercial real estate database subscriptions, market analytics, and software licensing to federal agencies as a prime contractor on 332 of its 334 recent awards (99% prime footprint). The company competes full-and-open across all customer agencies with no set-aside designations; it is a for-profit corporate entity headquartered in Arlington, Virginia, and specializes in internet-based property inventories, lease and sale comparables, appraisal support, market research, and forecasting tools distributed under the CoStar Suite brand across the United States, Canada, the United Kingdom, and France.
Customer concentration centers on the General Services Administration and the Department of Housing and Urban Development. GSA Public Buildings Service regional and central offices account for approximately 29% of recent awards and dominate the award-count ranking; the top five GSA regions (Region 1, Central Office Acquisition Services, Region 4, Region 9, and Region 3) together hold 97 awards valued at $18.7 million. When measured by potential value, GSA Region 1 leads at $9.7 million across 23 awards, followed by HUD's Housing Office of Multifamily Housing at $6.2 million across 14 awards. The IRS, GSA Region 3, and GSA's National Capital Region round out the top five by dollar value. This concentration reflects Costar's dual role as both a master-agreement holder and a transaction-focused vendor serving property management, leasing, and market research functions across civilian agencies; it does not serve a significant Department of Defense prime footprint.
Costar holds two major indefinite delivery vehicles anchoring its federal footprint. A five-year, $7.437 million Blanket Purchase Agreement with GSA Public Buildings Service (awarded February 2024, ultimate completion January 31, 2027) provides internet-based real property informational services and has generated 60 task orders valued at $6.6 million. A three-year, $2.016 million Indefinite Delivery Contract with HUD's Housing Office of Multifamily Housing (awarded September 2021, ultimate completion March 28, 2025) supports FHA-insured portfolio management and has issued 72 delivery orders against it totaling $4.8 million. A third vehicle, an Indefinite Delivery Contract with HUD's Office of Policy Development and Research (GS00P13CYD0033), carries 7 task orders worth $1.9 million. The remaining portfolio consists of purchase orders and BPA calls, typically valued between $9 thousand and $1.3 million per transaction, issued by more than 69 distinct civilian agencies.
Activity shows stable volume across the five-year window — 23 awards in 2022, climbing to 39 in 2024 — with recent slowdown to 12 in 2025 and 10 year-to-date 2026. Twenty awards representing $9 million in potential value reach completion or recompete within the next twenty-four months, exposing Costar to moderate near-term vehicle renewal risk on the HUD IDC (which expires March 28, 2025) and certain GSA regional BPA calls. Representative recent work includes a $1.3 million Costar Realty Database subscription awarded to VA's Veterans Integrated Service Network 22 (September 2024), a $1.021 million HUD multifamily housing underwriting and market analysis contract (July 2025), a $823 thousand GSA Region 1 delivery order for 15 national user licenses (April 2025), and a $1.994 million Office of the Comptroller of the Currency contract for market fundamentals and scenario forecasting (June 2024). The company subcontracts minimally (2 sub-awards, 1% of footprint), with named prime relationships including Booz Allen Hamilton for Capital Planning and Investment Control project management office support and NCR IADS support services.
Costar operates as a pure subscription-and-licensing vendor with no manufacturing, construction, integration, or labor-augmentation exposure. Its footprint is categorized across Computing Infrastructure/Data Processing (116 awards), All Other Information Services (77 awards), Web Search Portals (55 awards), and Real Property Appraisals (18 awards) — a profile that reflects data-as-a-product positioning rather than services delivery. The parent company, Costar Group, Inc., is a publicly traded real estate information conglomerate; Costar Realty Information is its federal contracting subsidiary, distinct from related subsidiaries Str, LLC, Ten-X LLC, and Matterport LLC, which do not carry significant federal awards in this source.
Quick answers
What is Costar Realty Information, Inc.'s UEI?
Costar Realty Information, Inc.'s Unique Entity ID (UEI) in SAM.gov is HMJLN75ES426.
What is Costar Realty Information, Inc.'s CAGE code?
Costar Realty Information, Inc.'s CAGE code is 6KUB9.
What is Costar Realty Information, Inc.'s primary NAICS code?
Costar Realty Information, Inc.'s primary NAICS code is 519290 (Web Search Portals and All Other Information Services).
Where is Costar Realty Information, Inc. located?
Costar Realty Information, Inc.'s physical address in SAM.gov is 1201 Wilson Blvd, Arlington, VA 22209, USA.
Is Costar Realty Information, Inc. registered in SAM.gov?
Yes. Costar Realty Information, Inc.'s SAM.gov registration is active through January 26, 2027.
Who is Costar Realty Information, Inc.'s parent company?
Costar Realty Information, Inc. is part of Costar Group, Inc.
What is Costar Realty Information, Inc.'s most recent federal award?
Costar Realty Information, Inc.'s most recent federal contract award is Exercise OY2. As a result of EO 14240 this procurement has been administratively transferred to GSA. The new piid for… (47QACA26P0049), from Federal Acquisition Service, on September 4, 2026.
On GovTribe
See Costar Realty Information, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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