577 Jefferson Avenue, Brooklyn, NY 11221

577 Jefferson Avenue, Brooklyn, NY 11221 is a 3-story one-family home, built in 1899, with 1 residential unit, on a 2,000 sq ft lot. The city's 2027 market value is $2,608,000. It last sold on 03/27/2026 for $2,995,000. City records list 46 violations, 10 mortgages and 1 sale for this lot.

1. 2027City market value set at $2,608,000
2. 03/27/2026Sold for $2,995,000
3. 2014Building altered
4. 1899Building completed

Address

577 Jefferson Avenue

Borough

Brooklyn

Zip code

11221

Block & lot

01650-0071

BBL

3016500071

Condo number

—

Community district

303

School district

16

Council district

36

Historic district

—

Owner

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

Property type

One family dwelling (A4)

Square feet

3,800 sq ft

Building dimensions

Locked. Included in the full report.

Stories

3

Year built

1899

Year altered

2014

Residential units

1

Total units

1

Buildings on lot

1

Lot sq ft

2,000

Lot dimensions

20 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

$2,608,000

Tax year

2027

Last sale date

03/27/2026

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· 16 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· 10 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.
• Permits· 10 permitsBuilding permit filings, job types, status and estimated cost.
• DevelopmentZoning districts, residential, commercial and facility FAR, unused air rights.
• Violations· 46 violationsOpen and closed housing and building violations with balances due.

When was 577 Jefferson Avenue built?

577 Jefferson Avenue was built in 1899 and altered in 2014, according to the city's lot file.

How many units does 577 Jefferson Avenue have?

577 Jefferson Avenue has 1 unit across 3 stories.

When did 577 Jefferson Avenue last sell?

It last sold on 03/27/2026 for $2,995,000, according to the city's recorded sales.

What is 577 Jefferson Avenue worth?

The city's 2027 market value for 577 Jefferson Avenue is $2,608,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 577 Jefferson Avenue?

Create a free Hercules account to see the owner of record for 577 Jefferson Avenue. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

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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: 03/27/2026

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