Seller's Agent in 2026
Jason Zhou
RE/MAX Edge
(347) 988-5318
10 in this area
240 Total Sales
518 81st St Brooklyn, NY 11209
Bay Ridge NeighborhoodEstimated Value: $1,538,000 - $1,568,017
6
Beds
2.5
Baths
2,336
Sq Ft
$664/Sq Ft
Est. Value
Highlights
- Wood Flooring
- Terrace
- Heating System Uses Steam
- P.S. 127 McKinley Park Rated A
- 6 Car Detached Garage
- 3-minute walk to Dan Ross Playground
About This Home
As of January 2026Rare-find semi-detached 2-family brick home with a private driveway and detached garage on a 28.33x100’ lot in prime Bay Ridge! Featuring a spacious 1st floor (20x68’) 3-bedroom apartment with side entrance, an identical oversized 3-bedroom apartment on the 2nd floor (20x62’) with front terrace, plus a high-ceiling basement with windows all around, separate front entrance, and rear exit to the backyard. Excellent location close to shopping, dining, schools, and transportation—very spacious with huge potential, won’t last!
Property Details
Home Type
- Multi-Family
Est. Annual Taxes
- $11,336
Year Built
- Built in 1930
Lot Details
- 2,833 Sq Ft Lot
- Lot Dimensions are 100 x 28
- Back and Front Yard
Home Design
- Flat Roof Shape
- Brick Exterior Construction
- Poured Concrete
Interior Spaces
- 2,336 Sq Ft Home
- 2-Story Property
- Wood Flooring
- Stove
Bedrooms and Bathrooms
- 6 Bedrooms
Partially Finished Basement
- Walk-Out Basement
- Basement Fills Entire Space Under The House
Parking
- 6 Car Detached Garage
- Private Driveway
Outdoor Features
- Terrace
Utilities
- Heating System Uses Steam
- Heating System Uses Oil
- 220 Volts
- 110 Volts
- Oil Water Heater
Community Details
- 2 Units
Listing and Financial Details
- Tax Block 5999
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Sep 25, 2025
Closed on
Jan 22, 2026
Sold by
Estate Of Margaret Gundersen and Estate Of Margaret L Gundersen
Bought by
Bk 17 Realty Llc
Seller's Agent
Jason Zhou
RE/MAX Edge
Buyer's Agent
Chuchu Chen
RE/MAX Real Estate Professionals
List Price
$1,599,000
Sold Price
$1,550,000
Premium/Discount to List
-$49,000
-3.06%
Views
32
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$24,687
Avg. Annual Appreciation
0.00%
Original Mortgage
$1,000,000
Outstanding Balance
$997,117
Interest Rate
6.21%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$552,887
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Home Values in the Area
Average Home Value in this Area
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| Bk 17 Realty Llc | $1,550,000 | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | Bk 17 Realty Llc | $1,000,000 |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 01/22/2026 01/22/26 | Sold | $1,550,000 | -3.1% | $664 / Sq Ft |
| 09/25/2025 09/25/25 | Pending | -- | -- | -- |
| 09/25/2025 09/25/25 | For Sale | $1,599,000 | -- | $685 / Sq Ft |
Source: Brooklyn Board of REALTORS®
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $12,435 | $82,680 | $23,100 | $59,580 |
| 2025 | $11,231 | $80,760 | $23,100 | $57,660 |
| 2024 | $11,231 | $75,960 | $23,100 | $52,860 |
| 2023 | $5,192 | $82,560 | $23,100 | $59,460 |
| 2022 | $4,791 | $90,480 | $23,100 | $67,380 |
| 2021 | $4,739 | $76,800 | $23,100 | $53,700 |
| 2019 | $4,546 | $74,700 | $23,100 | $51,600 |
| 2018 | $4,235 | $48,013 | $14,741 | $33,272 |
| 2017 | $8,630 | $45,504 | $15,600 | $29,904 |
| 2016 | $3,677 | $42,996 | $17,876 | $25,120 |
| 2015 | $2,150 | $42,996 | $14,228 | $28,768 |
| 2014 | $2,150 | $41,472 | $13,155 | $28,317 |
Source: Public Records
Agents Affiliated with this Home
-
Jason Zhou
-
Chuchu Chen
Buyer's Agent in 2026
Chuchu Chen
RE/MAX
(646) 627-2877
3 in this area
156 Total Sales
Map
Source: Brooklyn Board of REALTORS®
MLS Number: 496106
APN: 05999-0013
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