Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

821A UNION STREET

BK · Park Slope · New York, NY 11215

Built 1920 4 Floors 4 Units Walk-Up Apartments
A
99/100
Compliance Score

No open violations on record. Building is in full compliance.

What This Means for Buyers

821A UNION STREET is a boutique pre-war walk-up apartments building with walk-up in Park Slope. Park Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient acces... Zoned R6A, this building sits in a residential zoning district. The building has a clean compliance record with no open violations.

Park Slope

Park Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.

View Full Neighborhood Profile

Compliance & Violations

Clean Compliance Record

This building has no open violations on record with NYC DOB or HPD.

Source: NYC Department of Buildings & HPD (data.cityofnewyork.us)

Nearby Transit

No subway stations found within 0.5 miles.

Approximate walking distances.

Nearby Schools

No public schools found within walking distance.

Permits & Renovations

No recent permit filings found.

Zoning & Development

Zoning District
R6A

Residential zoning district.

Floor Area Ratio (FAR)
2.93 / 3.00
Near maximum allowable FAR

Building Details

Owner of Record
821A TENANTS CORPORATION
Physical
Building Class
Walk-Up Apartments (C6)
Land Use
2
Year Built
1920
Floors
4
Total Units
4
Gross Floor Area
5,940 sq ft
Lot Area
2,025 sq ft
Lot Frontage
22.5 ft
Lot Depth
90 ft
Municipal Districts
Community District
CD 6
City Council
District 39
School District
13
Police Precinct
78
Fire Company
L105
Sanitation District
6
BBL
3009540061.00000000

Source: NYC PLUTO (data.cityofnewyork.us)

Street View

Location

Building Subway 🏫 Elementary 📚 Middle 🎓 High School

Frequently Asked Questions about 821A UNION STREET

What kind of building is 821A UNION STREET?
821A UNION STREET is recorded in NYC PLUTO as a Walk-Up Apartments (building class C6).
When was 821A UNION STREET built?
Built in 1920, 4 floors, 4 total units. Data sourced from NYC PLUTO, the city's official tax lot database.
How many units are at 821A UNION STREET?
4 residential units across 4 floors.
How many apartments are currently for sale at 821A UNION STREET?
Active listing counts are loaded from the REBNY Listing Service in real time. See the Active Listings section above for current availability and price ranges. If no listings appear, there are no units currently on the market through RLS.
What is the average price per square foot at 821A UNION STREET?
Per-square-foot pricing is calculated from closed sale transactions in the Sales History section above. Actual pricing varies by floor, exposure, renovation level, and unit layout. For a current valuation, contact Milton for a building-specific comparable market analysis.
What is the closest subway to 821A UNION STREET?
821A UNION STREET is served by MTA subway lines within BK. The Nearby Transit section above shows all stations within half a mile.
How can I see the full sales history for 821A UNION STREET?
The Sales History section on this page shows closed transactions from the REBNY Listing Service (RLS). For full deed and mortgage history back to 1966, use ACRIS, NYC's official property records system. Learn how to use it in our guide: How to Search NYC Property Records on ACRIS.
Who should I contact about a listing at 821A UNION STREET?
Milton Coste, Licensed Real Estate Associate Broker at Keller Williams NYC. Call or text (917) 416-7433, email [email protected], or schedule a consultation online. Milton has represented buyers and sellers across all five boroughs for 25+ years.

Interested in 821A UNION STREET?

Milton Coste is a Licensed Real Estate Associate Broker at Keller Williams NYC with 25+ years across all five boroughs. Call, text, or schedule a free consultation.

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