321 Avenue U, Brooklyn, NY 11223

321 Avenue U, Brooklyn, NY 11223 is a 2-story retail building, built in 1931, with 2 residential units, on a 5,370 sq ft lot. The city's 2027 market value is $815,000. It last sold on 08/19/2025 for $4,100,000. City records list 21 violations (7 open), 1 mortgage and 1 sale for this lot.

1. 2027City market value set at $815,000
2. 08/19/2025Sold for $4,100,000
3. 2002Building altered
4. 1931Building completed

Address

321 Avenue U

Borough

Brooklyn

Zip code

11223

Block & lot

07104-0266

BBL

3071040266

Condo number

—

Community district

315

School district

21

Council district

44

Historic district

—

Owner

Locked. Included in the full report.Unlock owner name for free

Property type

Store building (K4)

Square feet

4,650 sq ft

Building dimensions

Locked. Included in the full report.

Stories

2

Year built

1931

Year altered

2002

Residential units

2

Total units

3

Buildings on lot

1

Lot sq ft

5,370

Lot dimensions

60 ft x 100 ft

Zoning

Locked. Included in the full report.

FAR

Locked. Included in the full report.

Buildable area

Locked. Included in the full report.

Market value

$815,000

Tax year

2027

Last sale date

08/19/2025

Last sale price

$4,100,000

Tax amount

Locked. Included in the full report.

Loan amount

Locked. Included in the full report.

• Pre-foreclosureAny open foreclosure case on the lot: plaintiff, filing date, case type and court status.
• Owner & contacts· 4 people and companiesOwner of record is a companyOwner of record, deed owners, mailing address, registered officers and managing agent, permit applicants.
• Sales history· 1 saleEvery priced sale on the lot, with unit and building class at the time of sale.
• Financials· 1 mortgageOpen mortgages, lenders, loan amounts, recording and maturity dates, estimated equity.
• Tax· 5 years of assessmentsAnnual tax bill, tax class and assessment history by roll year.
• Permits· 2 permitsBuilding permit filings, job types, status and estimated cost.
• DevelopmentZoning districts, residential, commercial and facility FAR, unused air rights.
• Violations· 21 violations7 openOpen and closed housing and building violations with balances due.

When was 321 Avenue U built?

321 Avenue U was built in 1931 and altered in 2002, according to the city's lot file.

How many units does 321 Avenue U have?

321 Avenue U has 3 units, 2 of them residential across 2 stories.

When did 321 Avenue U last sell?

It last sold on 08/19/2025 for $4,100,000, according to the city's recorded sales.

What is 321 Avenue U worth?

The city's 2027 market value for 321 Avenue U is $815,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 321 Avenue U?

Create a free Hercules account to see the owner of record for 321 Avenue U. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

• 2194 Mcdonald AvenueWalk-up apartments (C3) · 4,620 sq ft
• 2200 Mcdonald AvenueMixed residence and store (S1) · 1,504 sq ft
• 2210 Mcdonald AvenueFactory and industrial (F1) · 4,501 sq ft
• 2214 Mcdonald AvenueMixed residence and store (S2) · 5,182 sq ft
• 2222 Mcdonald AvenueWarehouse (E2) · 3,860 sq ft
• 2224 Mcdonald AvenueTwo family dwelling (B9) · 1,820 sq ft
• 2226 Mcdonald AvenueWarehouse (E9) · 2,835 sq ft
• 2232 Mcdonald AvenueStore building (K1) · 2,720 sq ft

City market value and tax year

Market value is the city's estimate for tax purposes. This is not a current sale price or an appraisal.

Valuation tax year: 2027

Recorded sale

Latest recorded sale date: 08/19/2025

Refresh dates are not available in this preview. The tax year and sale date describe the records, not when Hercules last refreshed them.

Product facts · Market value, assessed value and sale price explained