Financial
Distress signals
Property profile

555 Boston Post Rd Mamaroneck, NY 10543

OFF-MARKET
Office buildings
Property ID
US63-1015084
3,820 SF 0.23 ac lot Built 1965
Last sale Jan 2019 · $1,798,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 7-yr Hold Held for 7 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Mortgages

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

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax

What does the county charge?
Assessed value · 2023$1.61M
Assessed land$474k
Assessed improvement$1.14M

Value estimate

· Sep 2026
$555k
$500k – $611k
AI approach$345k
Submarket $/SF estimate$361k

Realmo valuation models over county records and 13 qualifying comparable sales.

Recently sold

What actually traded nearby?
$351/SF
County average, outlier-cleaned · 65 recorded sales of this use type
Observed band · Q1–Q3$155 – $722
Qualifying comparables13

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?
C-1 COMM
JurisdictionWESTCHESTER

Location intelligence

Which uses thrive at this corner?
Best fit: Parking Facility
Demand index
Parking Facility11.9
Computer & Electronic Repair10.1
Tech Support Center8.8

Location

555 Boston Post Rd Mamaroneck, NY 10543-3855
County assessor Recorded deeds · 4 transfers 13 qualifying comp sales 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

3 recorded sales · 10 properties nearby
Recent sales nearby
3 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
604 Halstead, Mamaroneck, NY 10543-2718 $515,000 Jun 2025 1,800 SF
566 Boston Post, Mamaroneck, NY 10543-3705 $4,000,000 Jan 2025 19,941 SF
651 Boston Post, Mamaroneck, NY 10543-3742 $3,950,000 Nov 2021 2,835 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
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