Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207 - Property report
Also known as: 554-576 Blake Ave
Property type
Elevator Apartment - Fireproof without Stores (D3)
Year built
1971
Lot sq. ft.
158,640
General information
370-390 Georgia Ave
390 A Georgia Ave
Area overview
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Building Description
Located at 371 Williams Avenue in Brooklyn's East New York neighborhood, Unity Plaza is a two-building housing complex built in 1971. The six-story property is owned and overseen by the New York City Housing Authority, and comprises 332 apartments, with units averaging 897 square feet of space. The 291,688-square-foot property is close to several parks, including Grace Playground, Sutter Avenue Ballfield, and Dr. Martin Luther King Junior Park.
371 Williams Avenue is part of School District 19, and is zoned for Brooklyn Gardens Elementary School and J.H.S. 292 Margaret S. Douglas. Other nearby public schools include P.S. 174 Dumont and School of the Future Brooklyn. Walk in Christian Love Academy and New Grace Education Center are the closest private schools. The nearest subway station serves the 3 train at Pennsylvania Avenue and Livonia Avenue Station. The L train can be boarded within half a mile of the address.
Ownership information for Unity Plaza - 371 Williams Avenue, Brooklyn, NY
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Sales history for Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207
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Title documents
*Most recent recorded documents on file for this property.
R: Recorded date
D: Document date
Property taxes for Unity Plaza - 371 Williams Avenue, Brooklyn, NY
Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.
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Assessment history
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Permit information for Unity Plaza - 371 Williams Avenue, Brooklyn, NY
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DOB Violations
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Brooklyn commercial market stats
Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.
Q2 2026 median price/sq. ft.
$533
1.5% Y-o-Y
Q1 2026 median price/sq. ft.
$471
-8.9% Y-o-Y
2025 median price/sq. ft.
$523
5.2% Y-o-Y
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Risk
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Subway & traffic
Access the detailed traffic volume map for Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map
Neighbors for Unity Plaza - 371 Williams Avenue, Brooklyn, NY
Nearby ZIP codes for Unity Plaza - 371 Williams Avenue, Brooklyn, NY
Frequently asked questions
What is the year built for Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207?
The development at Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207 was built in 1971.
What is the total square footage of Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207?
Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207 has a total of 291,688 square feet.
What is the assessed value of Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207?
Unity Plaza - 371 Williams Avenue, Brooklyn, NY 11207 is currently assessed at $10,415,700.
How many residential units does this building have?
This building has 332 residential unit(s).
Disclaimer
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