Welcome to 9921 4th Avenue, Unit 3B, a sunfilled one-bedroom condo in a pet friendly, elevator, doorman building in Bay Ridge!
This bright and airy 3rd floor unit features a wall of oversized west-facing windows that fill the space with natural light throughout the day and stunning sunsets in the evening. The living/dining room is open and spacious with room for a formal dining room table and plenty of space for a home entertainment area and home office.
The kitchen features stainless steel appliances with plenty of cabinets and counter space and features an island with additional storage and barstool seating.
The spacious bedroom easily accommodates a king-size bed and has custom closets. A full bathroom with tub complete the unit.
Additional features include concrete subfloors to reduce noise, high ceilings, abundant storage and closet space.
This pet-friendly, 24-hour doorman building includes an elevator, on-site laundry, private storage, a gym, and a spacious outdoor patio with built-in BBQ grills and bridge views perfect for entertaining.
The option to rent out the unit as an investment property provides added flexibility.
Ideally located near the subway, express bus, Shore Road Promenade, waterfront parks, dog runs, tennis and pickleball courts, and numerous shops and restaurants, this apartment is a must see! Call today to schedule your showing.
Active
Price cut: $25K (8/15)
$525,000
9921 4th Ave APT 3B, Brooklyn, NY 11209
1beds
826sqft
Condominium
Built in 1987
-- sqft lot
$520,100 Zestimate®
$636/sqft
$685/mo HOA
What's special
High ceilingsSunfilled one-bedroom condoCustom closets
- 40 days
- 954
- 36
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Corcoran 917-572-9721,
Gina Bartnik,
Kevin Bartnik
Source: StreetEasy,MLS#: S1839215
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
Appliances
- Included: Washer/Dryer
Features
- Flooring: Hardwood
- Has fireplace: No
Interior area
- Total structure area: 826
- Total interior livable area: 826 sqft
Property
Features
- Has view: Yes
- View description: City, Garden
Details
- Parcel number: 061351018
- Special conditions: Resale
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Condition
- Year built: 1987
Community & HOA
Community
- Features: Doorman
- Security: Doorman
- Subdivision: Fort Hamilton
HOA
- Has HOA: Yes
- Amenities included: Fitness Center, Elevator(s)
- Services included: Maintenance
- HOA fee: $685 monthly
Location
- Region: Brooklyn
Financial & listing details
- Price per square foot: $636/sqft
- Tax assessed value: $80,967
- Annual tax amount: $4,812
- Date on market: 7/23/2026
Estimated market value
$520,100
$494,000 - $546,000
$3,136/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/15/2026 | Price change | $525,000-4.5%$636/sqft |
Source: StreetEasy #S1839215 Report a problem | ||
| 7/23/2026 | Listed for sale | $550,000+69.2%$666/sqft |
Source: StreetEasy #S1839215 Report a problem | ||
| 5/21/2012 | Sold | $325,000-18.5%$393/sqft |
Source: Public Record Report a problem | ||
| 2/9/2012 | Listing removed | $399,000$483/sqft |
Source: NCI Report a problem | ||
| 1/27/2012 | Listed for sale | $399,000$483/sqft |
Source: NCI Report a problem | ||
| 12/22/2011 | Listing removed | $399,000$483/sqft |
Source: HOUSE-N-KEY #365036 Report a problem | ||
| 10/5/2011 | Listed for sale | $399,000+115.7%$483/sqft |
Source: HOUSE-N-KEY #365036 Report a problem | ||
| 11/4/2009 | Sold | $185,000$224/sqft |
Source: Public Record Report a problem | ||
| 3/24/2009 | Sold | $185,000$224/sqft |
Source: Public Record Report a problem | ||
| 1/30/2004 | Sold | $185,000$224/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,700 -3.1% | $36,435 -9.7% |
| 2024 | $4,850 | $40,347 +5.1% |
| 2023 | -- | $38,373 -5.5% |
| 2022 | -- | $40,585 +9.1% |
| 2021 | -- | $37,184 -10.3% |
| 2020 | $4,699 +9.2% | $41,471 +7.3% |
| 2019 | $4,304 +8.5% | $38,633 -2.4% |
| 2018 | $3,967 +11.5% | $39,591 +9% |
| 2017 | $3,559 +10.7% | $36,327 +31% |
| 2015 | $3,216 +66.7% | $27,740 +14.1% |
| 2014 | $1,929 | $24,320 +9.3% |
| 2013 | -- | $22,245 +4.7% |
| 2012 | -- | $21,251 +10.8% |
| 2011 | -- | $19,175 +10% |
| 2010 | -- | $17,432 -8% |
| 2009 | -- | $18,945 |
| 2008 | -- | $18,945 |
Find assessor info on the county website




