Milton Coste

Licensed Real Estate Associate Broker

Search MLS
Buy Sell Neighborhoods

Property Types

Condos Co-ops New Dev Single Family Multi-Family Coming Soon Recently Sold Condops New to Market Price Drops Compare
New to Market For Sale Map Open Houses
Apartments Near... By Amenity
Track Record Buildings About Contact

My Markets

Wash Heights Inwood Hamilton Hts Harlem Hudson Hts All Reports

Boroughs

Manhattan Brooklyn Queens Hudson Valley
Knowledge Center

FAQs, Guides & Resources
Blog Reviews Buying FAQ Selling FAQ Agent Referrals

Guides & Presentations

Buyer's Guide Seller's Guide Renter's Guide Landlord Guide Landlord Guide
(917) 416-7433

428 9 STREET

Brooklyn · Park Slope · New York, NY 11215

Built 1901 2 Floors 2 Units Two Family Dwellings
A
99/100
Compliance Score

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

What This Means for Buyers

428 9 STREET is a boutique pre-war two family dwellings 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 R6B, 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

Public Records & Ownership Lookup

Search this building's deed history, mortgages, and LLC ownership through official NYC government databases. Free public data.

ACRIS Records

Every recorded deed, mortgage, and lien since 1966.

nyc.gov

NYC Property Portal

Tax bill, ownership, building class, zoning.

BBL: 3010120032.00000000

LLC Lookup

Find the managing member of an LLC owner from ACRIS.

dos.ny.gov

DOB BIS Record

Department of Buildings permits, violations, and certificates of occupancy.

nyc.gov/dob

Permanent Property Identifier

BBL: 3-01012-0032

New to ACRIS? Read our step-by-step guide.

Looking to buy in this building?

See active sale listings in Park Slope and similar buildings nearby.

View Park Slope listings

Active Listings in This Building

RLS Logo

Listing data provided by the REBNY Listing Service (RLS) and may not reflect all available activity. All listing information is deemed reliable but not guaranteed. Listing broker is identified in each listing detail.

Recently Rented in This Building

RLS Logo

Closed rental data from REBNY Listing Service (RLS). All information deemed reliable but not guaranteed.

Sales History

Date ▼ Unit Beds Price Sq Ft
May 8, 2026Unit 7032BR$813,582763
Aug 4, 2026Unit 5012BR$837,950851
May 27, 2026Unit 2032BR$825,000853
Apr 16, 2026Unit 6081BR$631,315545
Jun 10, 2025Unit 508Studio$390,000316
Jul 22, 2025Unit 506Studio$400,000358
Jul 1, 2025Unit 3032BR$785,000853
Nov 3, 2025Unit 7093BR$1,356,5001,180
Jul 15, 2025Unit 507Studio$405,000390
Jun 5, 2025Unit 406Studio$390,000389
Jun 18, 2025Unit 3041BR$489,000474
Jun 26, 2025Unit 8081BR$499,000458
Dec 22, 2025Unit 6012BR$910,000851
Jul 31, 2025Unit 2041BR$532,500474
Jun 10, 2025Unit 8071BR$490,000448
Jul 1, 2025Unit 6041BR$507,000474
Jul 29, 2025View4BR$2,900,0002,672
Jun 18, 2025Unit 606Studio$410,000358
Sep 12, 2025Unit 4052BR$860,000873
Nov 13, 2025Unit 4101BR$570,000569
Oct 9, 2025Unit 4081BR$548,000545
Jul 22, 2025Unit 5051BR$532,000514
Mar 2, 2026Unit 4091BR$550,000522
Oct 16, 2025Unit 5101BR$570,000545
Feb 18, 2026Unit 8093BR$1,388,0001,180
Sep 12, 2025Unit 306Studio$378,000389
Aug 20, 2025Unit 6073BR$1,205,0001,160
Jun 13, 2025Unit 3101BR$626,224569
Jul 8, 2025Unit 4021BR$560,000571
Jun 26, 2025Unit 206Studio$380,000389
Oct 17, 2025Unit 2091BR$535,000522
Jun 4, 2026Unit 5121BR$570,000569
Apr 9, 2026Unit 3012BR$869,000851
Jun 5, 2026Unit 7012BR$939,000853
Jun 26, 2025Unit 3081BR$540,000545
Jun 26, 2025Unit 8021BR$609,000573
Jul 1, 2025Unit 7021BR$599,000573
Jun 18, 2025Unit 2052BR$899,000873
Jul 1, 2025Unit 5032BR$895,000853
Jun 26, 2025Unit 7071BR$540,000448
Jun 5, 2025Unit 4072BR$849,000773
Jun 5, 2025Unit 2072BR$816,000772
Jun 26, 2025Unit 8012BR$929,000853
Jun 10, 2025Unit 3072BR$820,000773
Jun 5, 2025Unit 5091BR$490,000459
Jun 10, 2025Unit 3021BR$558,000571
Jun 18, 2025Unit 5041BR$524,000475
Jun 18, 2025Unit 4041BR$499,000474
Jun 18, 2025Unit 6051BR$529,000514
Jun 10, 2025Unit 6091BR$600,000522
RLS

Closed sale data from REBNY Listing Service. Information deemed reliable but not guaranteed.

Rental History

Unit Lease Date ▼ Rent Beds Baths Sq Ft
Unit 606Sep 3, 2025$2,532/mo01358
Unit 306Oct 3, 2025$2,450/mo01-
RLS

Closed rental data from REBNY Listing Service. Information deemed reliable but not guaranteed.

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
R6B

Residential zoning district.

Floor Area Ratio (FAR)
2.05 / 2.00
Fully built or over-built
View on NYC ZoLa →

Building Details

Physical
Building Class
Two Family Dwellings (B3)
Land Use
1
Year Built
1901
Floors
2
Total Units
2
Gross Floor Area
2,672 sq ft
Lot Area
1,305 sq ft
Lot Frontage
18 ft
Lot Depth
72.5 ft
Municipal Districts
Community District
CD 6
City Council
District 39
School District
15
Police Precinct
78
Fire Company
E220
Sanitation District
6
BBL
3010120032.00000000

Source: NYC PLUTO (data.cityofnewyork.us)

Official Records

ACRIS (NYC Property Records) NYC Finance (Tax & Assessment) NYC DOB BIS (Permits & Violations) NYC ZoLa (Zoning) Google Maps

Street View

Open in Google Maps

Location

Building Subway 🏫 Elementary 📚 Middle 🎓 High School

Frequently Asked Questions about 428 9 STREET

What kind of building is 428 9 STREET?
428 9 STREET is recorded in NYC PLUTO as a Two Family Dwellings (building class B3).
When was 428 9 STREET built?
Built in 1901, 2 floors, 2 total units. Data sourced from NYC PLUTO, the city's official tax lot database.
How many units are at 428 9 STREET?
2 residential units across 2 floors.
How many apartments are currently for sale at 428 9 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 428 9 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 428 9 STREET?
428 9 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 428 9 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, including lien searches and ownership chain verification, use ACRIS, NYC's free official property records system. Our step-by-step guide explains exactly how: ACRIS NYC: How to Search Deeds, Liens & Owner Records Free.
Who should I contact about a listing at 428 9 STREET?
Milton Coste, Licensed Real Estate Associate Broker at Keller Williams NYC. Call or text (917) 416-7433, email milton@miltoncoste.com, or schedule a consultation online. Milton has represented buyers and sellers across all five boroughs for 25+ years.
Who owns 428 9 STREET?
The current owner of 428 9 STREET is recorded in the most recent deed on file with the NYC Department of Finance ACRIS system. To find the current owner: (1) visit acris.nyc.gov, (2) search by BBL 3-01012-0032 or by address, (3) sort by date descending and find the most recent deed. The grantee (buyer) on that deed is the current owner. If the owner is an LLC, look up the LLC's managing member at the NY Department of State Business Entity Database.
What is the BBL for 428 9 STREET?
The BBL (Borough, Block, Lot) for 428 9 STREET is 3-01012-0032. The first digit (3) identifies the borough: Brooklyn. The next 5 digits are the tax block (1012) and the last 4 are the lot within that block (32). BBLs never change even when addresses are renumbered, which makes them the most reliable identifier for NYC public records like ACRIS deeds, DOB permits, and tax bills.
Where can I find the deed history for 428 9 STREET?
Every recorded deed for 428 9 STREET since 1966 is searchable for free at acris.nyc.gov. Search by BBL 3-01012-0032 for the most reliable results. The deed history shows every ownership transfer with grantor (seller), grantee (buyer), date, and recorded sale price. Older transfers may show LLC names. To trace the LLC's managing member, cross-reference with the NY Department of State at apps.dos.ny.gov. Our step-by-step ACRIS guide walks through the full process.

Interested in 428 9 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.

(917) 416-7433 · milton@miltoncoste.com · WhatsApp
Call Now Schedule a Showing
Call Text Valuation