Two Newly Renovated 4-Bedroom Duplex Apartments in Prime Gowanus / Park Slope. An incredible opportunity to own a beautifully updated two-family home in one of Brooklyn’s most sought-after neighborhoods — Gowanus / Park Slope. This property features two spacious 4-bedroom duplex apartments, each offering modern finishes, outdoor space, and exceptional comfort.
Property Highlights: •Unit 1: 4 Bedrooms / 1.5 Bathrooms / Private Backyard •Unit 2: 4 Bedrooms / 2 Bathrooms / Private Entrance •Newly renovated throughout •Updated kitchens with stainless steel appliances and dishwashers •Washer and dryer in both units •Spacious bedrooms with ample closet space •Charming two-family home on a quiet, tree-lined block •Steps from the 9th St R train and 4th Ave F & G trains •Surrounded by Park Slope and Gowanus favorites — cafes, restaurants, and boutique shops all within walking distance
Perfect for an end-user or investor, this property offers strong rental income potential, stylish living, and a prime Brooklyn location that continues to grow in value.
Listed by Qizhan Jack Yao
·
RealMart Realty LLC
·
888-362-6543
Last updated November 25, 2025
·
Source: OneKey #938611
Listing Facts
TypeMulti-family
NeighborhoodSouth Brooklyn
Bedrooms8
Bathrooms4
Days on Prevu17
Taxes$5,353.88/year
Location
Mortgage Calculator
Listing History
11/24/2025
Listed by RealMart Realty LLC
$2,350,000
Estimated Closing Costs
Total
$85,640
Attorney Fees
$4,000
NYC Mansion Tax
$29,375
Title Insurance
$10,575
Bank Attorney
$1,500
Mortgage Recording Tax
$36,190
Other Closing Costs
$4,000
Estimated closing costs are based on the list price of $2,350,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.
Property Details for 171 8th Street
Exterior
Construction
Number Of Units Total: 2
Property Attached: Yes
Year Built: 1901
Construction Materials: Frame
Features
Road Frontage Type: Municipal
View: Neighborhood
Measurements
Building Area Total: 2,090
Building Area Units: Square Feet
Frontage Type: Municipal
Lot Size Acres: 0.04
Lot Size Square Feet: 1,875
Financial
Taxes
Parcel Number: 00997-0073
Tax Annual Amount: $5,353.88
Tax Assessed Value: $125,400.00
Tax Year: 2024
Interior
Features
Interior Features: First Floor Bedroom, First Floor Full Bath
Rooms
Basement: Finished, Full
Has Basement: Yes
Bathrooms Full: 4
Bathrooms Total Integer: 4
Bedrooms Total: 8
Parking
Parking
Parking Features: On Street
Schools
Elementary School
Elementary School: Ps 124 Silas B Dutcher
Elementary School District: Brooklyn 15
High School
High School: Park Slope Collegiate
High School District: Brooklyn 15
Middle or Junior School
Middle Or Junior School: Ms 51 William Alexander
Middle Or Junior School District: Brooklyn 15
Utilities
Equipment
Cooling: Electric, Varies By Unit
Heating: Natural Gas, Radiant
Sewer: Public Sewer
Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this multi-family home have?
There are 8 bedrooms and 4 bathrooms in this multi-family home at 171 8th Street.
What schools are nearby to 171 8th Street?
Nearby schools include the Ps 124 Silas B Dutcher Elementary School, Ms 51 William Alexander Middle School, and Park Slope Collegiate High School.
What are the annual taxes for 171 8th Street?
Annual taxes for this multi-family home are estimated at $5,353.
How does 171 8th Street compare to other multi-family homes in South Brooklyn?
This multi-family home is listed 24% below the average price for multi-family homes in South Brooklyn and has been on the market for 80 less days than the typical home in this area.
171 8th Street is a 8-bedroom, 4-bath multi-family home for sale in Brooklyn NY 11215. On Prevu for 17 days at $2,350,000. This residence is located in South Brooklyn. The median listing price for multi-family homes in this area is $1,697,000. Nearby schools include Ps 124 Silas B Dutcher Elementary School, Ms 51 William Alexander Middle School, and Park Slope Collegiate High School. Explore more multi-family home listings in Brooklyn.
The data relating to real estate for sale on this website comes in part from the IDX
Program of OneKey™ MLS. The source of the displayed data is either the property owner
or public record provided by non-governmental third parties. It is believed to be reliable
but not guaranteed. This information is provided exclusively for consumers’ personal,
non-commercial use. Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.