Donald Brennan
Brennan Realty Services LLC
(973) 649-9527
12 Total Sales
1 in South Slope
$1,295,000 Price
284 20th St Unit 1B Brooklyn, NY 11215
South Slope Neighborhood
3
Beds
2.5
Baths
1,503
Sq Ft
2008
Built
Highlights
- Rooftop Deck
- City View
- Patio
- Magnet School of Math Science & Design Technology Rated A-
- Terrace
- 3-minute walk to Slope Park Playground
About This Home
As of July 2026Welcome to Residence 1B, a bright and expansive duplex offering approximately 1,500 square feet of interior space and an exceptionally flexible layout with endless possibilities for how the home can be lived in and enjoyed.
This 3 bedroom, 2.5 bath residence, is a truly unique and rarely available home. The upper level features an open kitchen and living and dining area, two bedrooms, a full bathroom, and a sun-filled solarium that opens directly onto a private terrace. The lower level offers a spacious great room, abundant storage, and a powder room, with direct access to a private 140 square foot courtyard. Across the courtyard, a separate studio with a full bathroom provides the perfect space for a third bedroom, home office, gym, or guest suite.
Additional highlights include central air conditioning, an in-unit washer and dryer, recessed lighting, and generous closet space throughout. A tax abatement in place until 2033 helps keep monthly carrying costs attractive. Pet friendly building.
Per the offering plan, the residence is a legal 2 bedroom. There is currently a $379 monthly assessment in place. Photos are virtually staged.
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Property Details
Home Type
- Condominium
Year Built
- Built in 2008
HOA Fees
- $685 Monthly HOA Fees
Home Design
- Entry on the 1st floor
Interior Spaces
- 1,503 Sq Ft Home
- Property has 2 Levels
- Storage
- City Views
- Dishwasher
Bedrooms and Bathrooms
- 3 Bedrooms
Laundry
- Laundry in unit
- Washer Hookup
Outdoor Features
- Patio
- Terrace
Additional Features
- North Facing Home
- No Cooling
Listing and Financial Details
- Legal Lot and Block 1102 / 00891
Community Details
Overview
- High-Rise Community
- Fusion Condos
- Greenwood Heights Subdivision
Amenities
- Rooftop Deck
Ownership 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
Name
Owned For
Owner Type
Purchase Details
Closed on
Apr 25, 2008
Sold by
20Th Street Condos Llc and 284 20Th Street Partners Llc
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$531,600
Outstanding Balance
$322,249
Interest Rate
5.93%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$1,076,822
Home Values in the Area
Average Home Value in this Area
Agents Specializing in South Slope, NY
-
Donald Brennan
-
Benjamin Dixon
Benjamin Dixon
Douglas Elliman Real Estate
(646) 681-4023
91 Total Sales
1 in South Slope
$6,250,000 Price
-
Christine Olivieri
Christine Olivieri
Ben Bay Realty Co
(866) 849-5388
34 Total Sales
1 in South Slope
$850,000 Price
-
Barry Hochhauser
Barry Hochhauser
RE/MAX City Square
(516) 558-5605
2 Total Sales
1 in South Slope
$5,195,000 Price
-
Michael Chadwick
Michael Chadwick
Corcoran Group
(585) 514-5833
21 Total Sales
1 in South Slope
$875,000 Price
-
Cheryl Rosenthal
Cheryl Rosenthal
Responds QuicklyRealty Trends Corp
(516) 518-7267
155 Total Sales
1 in South Slope
$2,999,999 Price
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 | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | $664,500 | -- |
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 | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $531,600 | Purchase Money Mortgage |
Source: Public Records
Property 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 | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 07/10/2026 07/10/26 | Sold | $1,530,000 | +7.4% | $1,018 / Sq Ft |
| 04/20/2026 04/20/26 | Pending | -- | -- | -- |
| 03/27/2026 03/27/26 | For Sale | $1,425,000 | 0.0% | $948 / Sq Ft |
| 11/12/2023 11/12/23 | Off Market | $4,700 | -- | -- |
| 10/05/2021 10/05/21 | Rented | $4,700 | +4.4% | -- |
| 09/30/2021 09/30/21 | For Rent | $4,500 | -- | -- |
| 09/30/2021 09/30/21 | Rented | -- | -- | -- |
Source: Real Estate Board of New York (REBNY)
Tax 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.
| 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 | $165 | $137,059 | $14,772 | $122,287 |
| 2025 | $166 | $115,834 | $14,772 | $101,062 |
| 2024 | $166 | $127,347 | $14,772 | $112,575 |
| 2023 | $163 | $116,582 | $14,772 | $101,810 |
| 2022 | $163 | $103,202 | $14,772 | $88,430 |
| 2021 | $160 | $88,667 | $14,772 | $73,895 |
| 2020 | $164 | $99,228 | $14,772 | $84,456 |
| 2019 | $166 | $91,894 | $14,772 | $77,122 |
| 2018 | $169 | $94,237 | $14,772 | $79,465 |
| 2017 | $169 | $90,569 | $14,772 | $75,797 |
| 2016 | $171 | $84,898 | $14,772 | $70,126 |
| 2015 | $134 | $68,495 | $14,772 | $53,723 |
| 2014 | $134 | $59,327 | $14,772 | $44,555 |
Source: Public Records
Agents Affiliated with this Home
-
Alison Glestein
Seller's Agent in 2026
Alison Glestein
Serhant
(215) 694-9755
1 in this area
58 Total Sales
-
Raquel Lomonico
Seller Co-Listing Agent in 2026
Raquel Lomonico
Serhant
(561) 568-0297
1 in this area
123 Total Sales
-
Helen Chee
Buyer's Agent in 2026
Helen Chee
Compass
(347) 733-5801
7 in this area
67 Total Sales
Map
Source: Real Estate Board of New York (REBNY)
MLS Number: RLS20079917
APN: 00891-1102
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.
RLS Data display by Homes.com LLC
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