304 Avenue I, Brooklyn, NY 11230

304 Avenue I, Brooklyn, NY 11230 is a 3-story walk-up apartment building, built in 1930, with 3 residential units, on a 6,000 sq ft lot. The city's 2027 market value is $3,456,000. It last sold on 08/20/2025 for $2,995,000. City records list 19 violations (11 open), 3 mortgages and 1 sale for this lot.

1. 2027City market value set at $3,456,000
2. 08/20/2025Sold for $2,995,000
3. 1930Building completed

Address

304 Avenue I

Borough

Brooklyn

Zip code

11230

Block & lot

06516-0001

BBL

3065160001

Condo number

—

Community district

312

School district

21

Council district

44

Historic district

—

Owner

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

Property type

Walk-up apartments (C0)

Square feet

3,816 sq ft

Building dimensions

Locked. Included in the full report.

Stories

3

Year built

1930

Year altered

—

Residential units

3

Total units

3

Buildings on lot

2

Lot sq ft

6,000

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

$3,456,000

Tax year

2027

Last sale date

08/20/2025

Last sale price

$2,995,000

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· 6 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· 3 mortgagesOpen 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.
• PermitsBuilding permit filings, job types, status and estimated cost.
• DevelopmentZoning districts, residential, commercial and facility FAR, unused air rights.
• Violations· 19 violations11 openOpen and closed housing and building violations with balances due.

When was 304 Avenue I built?

304 Avenue I was built in 1930, according to the city's lot file.

How many units does 304 Avenue I have?

304 Avenue I has 3 units across 3 stories.

When did 304 Avenue I last sell?

It last sold on 08/20/2025 for $2,995,000, according to the city's recorded sales.

What is 304 Avenue I worth?

The city's 2027 market value for 304 Avenue I is $3,456,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 304 Avenue I?

Create a free Hercules account to see the owner of record for 304 Avenue I. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

• East 3 StreetUtility (U7) · —
• 221 Elmwood AvenueOne family dwelling (A7) · 7,547 sq ft
• 113 Elmwood AvenueEducational (W2) · 33,600 sq ft
• 323 Elmwood AvenueHotel (H8) · 17,198 sq ft
• 311 Elmwood AvenueOne family dwelling (A1) · 1,304 sq ft
• 307 Elmwood AvenueOne family dwelling (A1) · 1,860 sq ft
• 301 Elmwood AvenueOne family dwelling (A1) · 1,799 sq ft
• 129 Avenue ITwo family dwelling (B1) · 2,924 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: 08/20/2025

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