Financial
Distress signals
Property profile

9920-9924 4th Ave Brooklyn, NY 11209

OFF-MARKET
Office buildings
Property ID
US63-2229571
45,000 SF 0.43 ac lot Built 1977
Last sale Dec 2017
Individually Owned Owner of record is an individual. 8-yr Hold Held for 8 years. Absentee Owner Owner mailing address differs from the property address. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

This office space is located in the Narrows Professional Building in Brooklyn, New York, on the 3rd floor. The suite provides 555 square feet of interior space and is situated at 9920 4th Avenue, Brooklyn, NY 11209 in Kings County.

Ownership intelligence

Who controls the opportunity?

Resolved identity, portfolio, hold profile and investor signals. Included 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 · 2024

What does the county charge?
$476k
Tax billed · 2024
Assessed value$4.54M
Assessed land$554k
Assessed improvement$3.99M
Effective rate10.48%

Value estimate

· Sep 2026
$12.13M
$10.92M – $13.34M

Realmo valuation models over county records and 3 qualifying comparable sales.

Recently sold

What actually traded nearby?
$550/SF
Submarket average, outlier-cleaned · 228 recorded sales of this use type
Observed band · Q1–Q3$362 – $913
Qualifying comparables3

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?
R6A
This district focuses on medium density housing in areas with higher accessibility to transportation and community services, allowing for...
General categoryRESIDENTIAL
JurisdictionKINGS(BROOKLYN)

Location intelligence

Which uses thrive at this corner?
Best fit: Law Firm
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Law Firm21.2
Parking Facility19.5
Wholesale Shop14.3

Location

9920-9924 4th Ave Brooklyn, NY 11209
County assessor Recorded deeds · 4 transfers 3 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

6 recorded sales · 18 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
473-475 76th, Brooklyn, NY 11209 $450,000 Jan 2026 320 SF
7606 7th, Brooklyn, NY 11209-3321 $1,250,000 Jan 2022 2,300 SF
9024 5th, Brooklyn, NY 11209 $8,190,000 Jan 2021 6,500 SF
9020 5th, Brooklyn, NY 11209-5908 $8,190,000 Jan 2021 13,050 SF
7601 4th, Brooklyn, NY 11209-3269 $24,030,000 Jan 2021 24,000 SF
8715 5th, Brooklyn, NY 11209-5230 $15,930,000 Oct 2018 14,204 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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