401(k)
2024 plan-year 401(k) DOL Form 5500

Costar Realty Information, Inc. 401(k) Retirement Plan

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

Sponsored by Costar Realty Information, Inc. · Virginia · Real Estate

What the 2023 filing shows

Costar Realty Information, Inc. 401(k) Retirement Plan holds $753M for 5,390 participants — about $139,684 per participant, up 22.2% over the 2024 plan year.

$753M
total plan assets (2024 EOY)
5,390
covered participants
$139,684
avg assets per participant
+22.2%
assets growth YoY
Total Assets (2023)
$753M
Participants
5,390
State
Industry
Real Estate

What the Filing Says About Costar Realty Information, Inc. 401(k) Retirement Plan

Costar Realty Information, Inc. 401(k) Retirement Plan is a 401(k) retirement plan sponsored by Costar Realty Information, Inc., headquartered in Virginia. As of the 2024 Form 5500 filing, the plan reports $753M in total end-of-year assets and covers 5,390 participants across the Real Estate industry. The sponsor's EIN on file with the U.S. Department of Labor is 522134617, and the plan has been effective since 1997-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $616M at the beginning of 2024 to $753M at year-end — a gain of 22.2%. Net assets (after liabilities) closed the year at $753M, with reported net income of $137M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)$616M
Total Assets (End of Year)$753M
Net Assets (End of Year)$753M
Net Income$137M
Plan Type401(k)
Employer EIN522134617
Plan Effective Date1997-01-01
Filing StatusFILING 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.

Frequently Asked Questions

How much money is in the Costar Realty Information, Inc. 401(k) Retirement Plan?
As of the 2024 Form 5500 filing, Costar Realty Information, Inc. 401(k) Retirement Plan holds $753M in total assets with 5,390 participants. It is sponsored by Costar Realty Information, Inc..
What type of plan is Costar Realty Information, Inc. 401(k) Retirement Plan?
Costar Realty Information, Inc. 401(k) Retirement Plan is a 401(k) plan. It has been effective since 1997-01-01. The plan is filed with the U.S. Department of Labor under EIN 522134617.
Who sponsors the Costar Realty Information, Inc. 401(k) Retirement Plan?
Costar Realty Information, Inc. 401(k) Retirement Plan is sponsored by Costar Realty Information, Inc., located in Virginia. The sponsor's EIN is 522134617 and the plan operates in the Real Estate industry.
How did Costar Realty Information, Inc. 401(k) Retirement Plan perform in 2024?
Costar Realty Information, Inc. 401(k) Retirement Plan grew by 22.2% during 2024, moving from $616M to $753M in total assets. Net income was $137M.
Where can I find official filings for Costar Realty Information, Inc. 401(k) Retirement Plan?
Official Form 5500 filings for Costar Realty Information, Inc. 401(k) Retirement Plan are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 522134617 or plan name at efast.dol.gov.
How does Costar Realty Information, Inc. 401(k) Retirement Plan compare to other plans?
You can compare Costar Realty Information, Inc. 401(k) Retirement Plan against other 401(k) plans on the plan type page, or view plans in Virginia on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.

Explore PlainRetire

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) — original filing retrieval by EIN 522134617.

Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.