401(k) · DOL Form 5500 · 2022
Costar Realty Information, Inc. 401(k) Plan
Data updated 2026-08-11
- $465M
- Total assets
- 4,191
- Participants
- 98th
- Percentile by assets
- $110,852
- Avg per participant
Official DOL plan name: Costar Realty Information, Inc. 401(k) Retirement Plan · Sponsored by Costar Realty Information, Inc. · District of Columbia · Real Estate
$465M in assets, 4,191 participants
Costar Realty Information, Inc.'s Costar Realty Information, Inc. 401(k) Retirement Plan reported $465M in total assets and 4,191 participants in its 2022 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.
- 98th percentile by assets (of 139,126 plans)
- #5,038 in Real Estate (5,057 peers)
Coverage in District of Columbia
Costar Realty Information, Inc. 401(k) Retirement Plan covers 4,191 participants in District of Columbia, 2.9x the typical District of Columbia plan (state average ~1,456 per filing). Assets: $465M.
- $465M
- total plan assets (2022 EOY)
- 4,191
- covered participants
- 98th
- percentile by assets (of 139,126 plans)
- $110,852
- avg assets per participant
The plan reported a net loss of $68M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs District of Columbia filers
In District of Columbia, the average filing covers about 1,456 participants across 881 plans. Costar Realty Information, Inc. 401(k) Retirement Plan reports 4,191 participants - 2.9x that state average ($465M EOY assets).
District of Columbia filing particulars
| Total Assets (Beginning of Year) | $533M |
|---|---|
| Net Assets (End of Year) | $465M |
| Net Income | -$68M |
| Employer EIN | 522134617 |
| Plan Effective Date | 1997-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Costar Realty Information, Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 4,191 | $465M |
| 2023 | 1 | 5,010 | $616M |
| 2024 | 1 | 5,390 | $753M |
Nearby 401(k) Plans in District of Columbia
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Costar Realty Information, Inc. 401(k) Retirement Plan vs. nearby 401(k) plans in District of Columbia, assets vs. participants
- Danaher Corporation & Subsidiaries Savings Plan $5.9B · 29,923
- Revised Profit Sharing Plan for Emp. of Geico $5.1B · 41,527
- Federal National Mortgage Association Retirement Savings Plan for Employees $3.2B · 7,402
- Finra Savings Plus Plan $1.8B · 3,697
- Hogan Lovells US LLP Retirement Savings Plan $1.3B · 1,883
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Costar Realty Information, Inc. 401(k) Retirement Plan by total assets, not by location.
- Southwest Gas Corporation Employees' Investment Plan (NV) $465M · 2,305
- Nationstar Mortgage 401(k) Retirement Plan (TX) $465M · 6,789
- 401(k) Plan for the Washington Post and Companies (WA) $465M · 2,300
- Brotherhood of Locomotive Engineers and Trainmen Svgs401 for Employees of Norfolk Southern Carriers (PA) $464M · 3,569
Frequently Asked Questions
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Filing takeaways
Ways to act on Costar Realty Information, Inc. 401(k) Retirement Plan's numbers.
- By total assets, Costar Realty Information, Inc. 401(k) Retirement Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in District of Columbia. Compare plans
- Costar Realty Information, Inc.'s sponsor-wide assets have grown 62.1% since 2022 across 3 plan years on file. More Real Estate plans