Experience elevated living at 910 Union Street, Apt 5B—a beautifully renovated 3-bedroom, 2.5-bath condo in Park Slope. Arrive via private keyed elevator into a dedicated landing with custom storage for strollers and gear. The sun-drenched interior features soundproof white oak floors, floor-to-ceiling windows, and multi-zone climate control.
The chef’s kitchen boasts stone countertops, Bosch appliances, and a mobile marble island that flows seamlessly into a living area with custom built-ins and a large terrace overlooking Grand Army Plaza. The king-sized primary suite serves as a serene retreat with a walk-in closet and motorized shades, while two additional bedrooms—one with a private balcony—provide flexible space for family or a home office.
This full-service building includes a 6-day doorman, gym, playroom, and roof deck. Ideally located steps from Prospect Park, major subways, and zoned for PS 321. The building was converted to condominiums in 2013.
Sold
$2,825,000
910 Union St APT 5B, Brooklyn, NY 11215
3beds
1,525sqft
Condominium
Built in 1931
-- sqft lot
$2,848,100 Zestimate®
$1,852/sqft
$-- Estimated rent
Home value
$2,848,100
$2.65M - $3.08M
Not available
Zestimate® history
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Est. payment
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List your homeWhat's special
Floor-to-ceiling windowsSoundproof white oak floorsBosch appliancesMotorized shadesRoof deckTwo additional bedroomsMobile marble island
Zillow last checked:
Listing updated:
Listed by:
Joe Ryan,
Compass,
Maria Ryan
Source: StreetEasy,MLS#: S1815266
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Rooms
- Room types: Bike Room, Childrens Playroom
Cooling
- Central Air
Appliances
- Included: Dishwasher, Washer/Dryer
- Laundry: Inside
Features
- Flooring: Hardwood
Interior area
- Total structure area: 1,525
- Total interior livable area: 1,525 sqft
Property
Accessibility
- Accessibility features: Wheelchair Access
Features
- Patio & porch: Other
- Exterior features: Balcony
- Has view: Yes
- View description: City
Details
- Parcel number: 010661211
- Special conditions: Resale
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Condition
- Year built: 1931
Community & HOA
Community
- Features: Doorman
- Security: Doorman
- Subdivision: Park Slope
HOA
- Has HOA: Yes
- Amenities included: Laundry, Fitness Center, Elevator(s)
- Services included: Maintenance
- HOA fee: $1,647 monthly
Location
- Region: Brooklyn
Financial & listing details
- Price per square foot: $1,852/sqft
- Tax assessed value: $400,658
- Annual tax amount: $9,372
- Date on market: 3/11/2026
Price history
| Date | Event | Price |
|---|---|---|
| 5/19/2026 | Sold | $2,825,000+9.7%$1,852/sqft |
Source: Public Record Report a problem | ||
| 4/2/2026 | Contingent | $2,575,000$1,689/sqft |
Source: StreetEasy #S1815266 Report a problem | ||
| 3/11/2026 | Listed for sale | $2,575,000+22.6%$1,689/sqft |
Source: StreetEasy #S1815266 Report a problem | ||
| 2/26/2020 | Sold | $2,100,000-3.2%$1,377/sqft |
Source: Public Record Report a problem | ||
| 1/8/2020 | Pending sale | $2,170,000$1,423/sqft |
Source: Corcoran #5858819 Report a problem | ||
| 11/1/2019 | Price change | $2,170,000-1.1%$1,423/sqft |
Source: Corcoran #5858819 Report a problem | ||
| 9/5/2019 | Listed for sale | $2,195,000+21.3%$1,439/sqft |
Source: Corcoran #5858819 Report a problem | ||
| 6/24/2013 | Sold | $1,810,294$1,187/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $19,964 +5.3% | $180,297 +5.1% |
| 2024 | $18,954 | $171,513 +7.8% |
| 2023 | -- | $159,139 +3.1% |
| 2022 | -- | $154,391 +12.6% |
| 2021 | -- | $137,144 -10.4% |
| 2020 | $5,037 +19.8% | $153,141 +6.1% |
| 2019 | $4,206 -71% | $144,293 +6.5% |
| 2018 | $14,501 +22.7% | $135,509 +10.9% |
| 2017 | $11,822 +408.4% | $122,205 +10.9% |
| 2016 | $2,325 | $110,151 +3.6% |
| 2015 | $2,325 | $106,336 +5.6% |
| 2014 | -- | $100,699 |
Find assessor info on the county website
Neighborhood: Park Slope
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Nearby schools
GreatSchools rating
- 9/10Ps 321 William PennGrades: PK-5Distance: 0.4 mi
- 3/10Park Slope CollegiateGrades: 6-12Distance: 0.4 mi
- 5/10John Jay School for LawGrades: 9-12Distance: 0.4 mi
- New York
- Kings County
- New York
- 11215
- Brooklyn
- Park Slope
- 910 Union St Apartment 5B