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Property profile

4400 Costello Way Haymarket, VA 20169

OFF-MARKET
Office buildings
Property ID
US87-0441370
17,994 SF 1.26 ac lot Built 2004
Last sale Jul 2025 · $4,450,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 1-yr Hold Held for 1 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

The Foster Building at 4400 Costello Way is a commercial property with elevator-served space configured to support both office and retail uses, with approximately 1,654 square feet of office area and approximately 986 square feet of retail area available within the building. The building has frontage facing Washington Street (Route 55). Suites are laid out as office and retail spaces within a single facility, which can accommodate mixed operating needs, and the site includes on-site free parking for customers and employees.

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2023

What does the county charge?
$34k
Tax billed · 2023
Assessed value$3.25M
Assessed land$606k
Assessed improvement$2.64M
Effective rate1.04%

Value estimate

· Oct 2026
$5.61M
$5.05M – $6.17M
CAP approach$5.21M
Submarket $/SF estimate$6.64M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?
$409/SF
County average, outlier-cleaned · 203 recorded sales of this use type
Observed band · Q1–Q3$215 – $658

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?
GENERAL BUSINESS
JurisdictionPRINCE WILLIAM

Location intelligence

Which uses thrive at this corner?
Best fit: Wholesale Shop
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Wholesale Shop19.5
Law Firm18.3
Auto Repair Shop17.9

Location

4400 Costello Way Haymarket, VA 20169-2996
County assessor Recorded deeds · 16 transfers Qualifying comp sales · not on file Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

4 recorded sales · 6 properties nearby
Recent sales nearby
4 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
15186 Washington, Haymarket, VA 20169-2949 $1,100,000 May 2025 21,739 SF
6518 Old Carolina, Haymarket, VA 20169-2604 $1,075,000 Jan 2023 720 SF
14950 Washington, Haymarket, VA 20169-2906 $2,400,000 Mar 2022 8,148 SF
15250 Washington, Haymarket, VA 20169-2952 $13,000,000 Dec 2021 21,739 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
Research This Page with AI

Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

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