401(k) · DOL Form 5500 · 2024
Costar Realty Information, Inc. 401(k) Plan
Data updated 2026-08-11
- $753M
- Total assets
- 5,390
- Participants
- 98th
- Percentile by assets
- $139,684
- Avg per participant
Official DOL plan name: Costar Realty Information, Inc. 401(k) Retirement Plan · Sponsored by Costar Realty Information, Inc. · Virginia · Real Estate
$753M in assets, 5,390 participants
Costar Realty Information, Inc.'s Costar Realty Information, Inc. 401(k) Retirement Plan reported $753M in total assets and 5,390 participants in its 2024 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 123,622 plans)
- #4,591 in Real Estate (4,605 peers)
Coverage in Virginia
Costar Realty Information, Inc. 401(k) Retirement Plan covers 5,390 participants in Virginia, 6.9x the typical Virginia plan (state average ~782 per filing). Assets: $753M.
- $753M
- total plan assets (2024 EOY)
- 5,390
- covered participants
- 98th
- percentile by assets (of 123,622 plans)
- $139,684
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Costar Realty Information, Inc. 401(k) Retirement Plan end-of-year assets rose from $616M in the plan year 2023 filing to $753M in the plan year 2024 filing.
- Costar Realty Information, Inc. 401(k) Retirement Plan reported net income fell from $151M in the plan year 2023 filing to $137M in the plan year 2024 filing.
- Costar Realty Information, Inc. 401(k) Retirement Plan reported participants rose from 5,010 in the plan year 2023 filing to 5,390 in the plan year 2024 filing.
Participants vs Virginia filers
In Virginia, the average filing covers about 782 participants across 3,655 plans. Costar Realty Information, Inc. 401(k) Retirement Plan reports 5,390 participants - 6.9x that state average ($753M EOY assets).
Virginia filing particulars
| Total Assets (Beginning of Year) | $616M |
|---|---|
| Net Assets (End of Year) | $753M |
| Net Income | $137M |
| 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 Virginia
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 Virginia, assets vs. participants
- Northrop Grumman Savings Plan $39.5B · 104,719
- 401(k) Pension Plan $16.8B · 62,869
- General Dynamics Corporation 401(k) Plan 6.0 $12.4B · 49,414
- Capital One Financial Corporation Associate Savings Plan $12.0B · 44,933
- Leidos, Inc. Retirement Plan $11.8B · 29,734
Scale composition for Costar Realty Information, Inc. 401(k) Retirement Plan
Costar Realty Information, Inc. 401(k) Retirement Plan reports $753M in end-of-year assets across 5,390 participants (0.006% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $139,684 per participant (1.0x the national average assets-per-participant) . Net income for plan year 2024 was $137M.
This plan identity (EIN 522134617, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $465M to $753M (+62.1%) while covered participants moved from 4,191 to 5,390 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 4,191 | $465M | Open filing |
| 2023 | 5,010 | $616M | Open filing |
| 2024 · index core | 5,390 | $753M | This page |
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.
- Barnes & Thornburg LLP Profit Sharing Plan (IN) $754M · 1,475
- Cohnreznick LLC 401(k) Profit Sharing Plan (NJ) $751M · 4,024
- Arconic Corp. Hourly 401(k) Plan (PA) $751M · 5,965
- Cozen Oconnor Profit Sharing Plan a (PA) $751M · 1,491
Frequently Asked Questions
How did Costar Realty Information, Inc. 401(k) Retirement Plan assets move in 2024? ▼
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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 Virginia. 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