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Financial
Distress signals
Property profile

510 21st St 520 New York, NY 10011

OFF-MARKET
Warehouses
Property ID
US63-1117681
124,385 SF 0.32 ac lot Built 1928
Last sale Dec 2021 · $95,200,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 4-yr Hold Held for 4 years. Free & Clear No active or open recorded mortgage detected.
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Market Trends Soon

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 · 2024

What does the county charge?
$701k
Tax billed · 2024
Assessed value$6.61M
Assessed land$1.22M
Assessed improvement$5.40M
Effective rate10.59%

Value estimate

· Oct 2026
$90.39M
$81.35M – $99.43M
Submarket $/SF estimate$75.48M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?
$817/SF
Submarket average, outlier-cleaned · 49 recorded sales of this use type
Observed band · Q1–Q3$461 – $1,604

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?
M1-5
This district is designed for a wide range of manufacturing and related uses which can conform to a high level of performance standards
General categoryINDUSTRIAL
JurisdictionNEW YORK(MANHATTAN)

Location intelligence

Which uses thrive at this corner?
Best fit: Nursing Home
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Nursing Home7.8
Pet Grooming Service7.6
Buffet5.5

Location

510 21st St, Unit 520 New York, NY 10011-2812
County assessor Recorded deeds · 3 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

6 recorded sales · 18 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
636 Ave Of The Americas, New York, NY 10011-4228 $32,000,000 Sep 2024 55,707 SF
524 23rd, New York, NY 10011-1101 $3,664,558 Jun 2024 141,934 SF
100 5th, New York, NY 10011-6903 $126,500,000 Nov 2023 224,260 SF
525-527 20th, New York, NY 10011 $21,333,332 May 2022 94,622 SF
531 21st, New York, NY 10011-2811 $63,500,000 Dec 2021 91,591 SF
99 10th Aveno2, New York, NY 10011-4713 $177,800,000 Dec 2021 189,000 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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