910 Union St Unit 3B New York City, NY 11215
Park Slope Neighborhood
3
Beds
2.5
Baths
1,535
Sq Ft
$1,547/mo
HOA Fee
Highlights
- Rooftop Deck
- 3-minute walk to Grand Army Plaza
- Terrace
- P.S. 321 William Penn Rated A
- City View
- Children's Playroom
About This Home
As of August 2025All The Best Of Park Slope... 3 True Bedrooms, 2.5 Baths, 2 Private Outdoor Spaces, a 400 Square Foot, Custom-Designed & Curated Private Terrace!, Ideal Park Slope Location, and a Truly Impressive, Elevator Building!
Apartment 3B Combines Elegance with Easy Living, Ideal for an Effortless Family Lifestyle, and Elaborate Entertaining. A Keyed Elevator Escorts you Directly Into this Very Special Apartment! A Private Entry Foyer is complete with a large, outfitted coat closet. Leave behind your busy day and keep your home organized with a place to gather coats, shoes and deliveries. A trash chute is located here as well, for everyday convenience. A building attendant collects recycling and drops off deliveries and dry cleaning directly to your door!
Once inside the apartment, floor-to-ceiling windows throughout, brings the outdoors indoors, and wraps every room in light. The living room is warm and inviting with impressive skyline views and iconic structures, including the Soldiers" and Sailors" Arch at Grand Army Plaza, the Brooklyn Library and the Richard Meier building!
The king-sized primary suite is exceptional. Separated from the other 2 bedrooms, it is outfitted with a custom, walk-in closet and an en-suite, spa-like bathroom. Recently redesigned, with floor-to-ceiling glass paneling with steam shower, seated bench, floating vanity, LED medicine cabinet and new flooring. The private loggia, looking onto historic Grand Army Plaza, is accessed via the primary suite as well as through the living room, providing a cool and comfortable outdoor room. Recently upgraded with Trex decking, hanging double swing, heat lamps, custom iron bars for hanging/lights, and custom-made rain deflector.
The open kitchen is sophisticated and easy to enjoy and maintain, with clean lines and high-end appliances. Glass backsplashes and stone countertops complement the custom-painted, wood cabinetry, and matching hutch with frosted glass panels provides additional and very pretty built-in storage.
The back two bedrooms are quiet and serene. The 2nd bedroom has a south-facing terrace with Trex decking, perfect for container gardening. Custom Vermont oak flooring runs throughout the apartment providing a luxurious finish to all rooms. Storage is plentiful, and custom closets throughout! The 3rd bedroom has a beautifully designed custom wall unit, in addition to a custom-designed California closet. A vented washer/dryer is tucked away in a hallway closet, with ample shelving to provide easy storage for all cleaning supplies. The apartment is equipped with multi-zoned central heat/air, and is pre-wired for FIOS.
BONUS!! Apartment 3B Has Access Via Easement to a Custom-Designed and Curated Terrace, Complete with Privacy Planters, an Irrigation System, and Beautiful Genuine IPE Decking! Easily accessed 1 flight down through building stairwell, this outdoor gem offers a tranquil and magical setting for quiet enjoyment.
910 Union Street has a newly renovated, glamorous, period-inspired lobby, attended by staff 6 days a week, and a virtual doorman for all-day deliveries. The building is professionally managed, with an on-call super. Building amenities include a renovated fitness center & children's playroom, bike storage, and an incredible common rooftop terrace with dramatic views of Brooklyn and Manhattan. The building entryway has a side lift in place for strollers, deliveries and wheelchairs. Monthlies are low, and there is a 15-year tax abatement in place through 2028!
This Ideal Park Slope Location allows you to readily enjoy all that Brownstone Brooklyn has to offer! Prospect Park's grand entrance is right outside your door, as is the well-loved Saturday Farmer's market. The Brooklyn Library, Botanic Gardens, BAM, Barclay's Center, Park Slope Food Co-op and wide array of shopping and dining on 7th Avenue and 5th Avenue are all easily accessible. Just a few blocks to express trains 2/3/4, B/Q, and a short walk to P.S. 321!
Refined classic pre-war design, luxurious details, and all of the comforts of easy living! This home is sure to impress!
Reach out to schedule your viewing!
Last Agent to Sell the Property
Corcoran Group License #10401245983 Listed on: 06/05/2025
Property Details
Home Type
- Condominium
Est. Annual Taxes
- $5,947
Year Built
- Built in 1914
HOA Fees
- $1,547 Monthly HOA Fees
Interior Spaces
- 1,535 Sq Ft Home
- City Views
Bedrooms and Bathrooms
- 3 Bedrooms
Laundry
- Laundry in unit
- Washer Dryer Allowed
- Washer Hookup
Outdoor Features
- Balcony
- Patio
- Terrace
Utilities
- Cooling Available
Listing and Financial Details
- Legal Lot and Block 1207 / 01066
Community Details
Overview
- 15 Units
- High-Rise Condominium
- Park Union Condos
- Park Slope Subdivision
- 7-Story Property
Amenities
- Rooftop Deck
- Children's Playroom
- Bike Room
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Jun 5, 2025
Closed on
Aug 19, 2025
Sold by
Carter Elizabeth and Torto Michael
Bought by
Hsiung May-Hsin and Packer David
Seller's Agent
Michele Silverman
Corcoran Group
List Price
$2,650,000
Sold Price
$2,575,000
Premium/Discount to List
-$75,000
-2.83%
Views
10
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-89.78%
Purchase Details
Listed on
Feb 26, 2018
Closed on
Apr 25, 2018
Sold by
Engebretsen Sarah and Engebretsen Truls
Bought by
Carter Elizabeth and Torto Michael
Seller's Agent
Michele Silverman
Corcoran Group
List Price
$2,200,000
Sold Price
$2,200,000
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.17%
Original Mortgage
$632,115
Interest Rate
4.44%
Mortgage Type
New Conventional
Purchase Details
Listed on
May 16, 2013
Closed on
May 14, 2013
Sold by
910 Union Street Llc and % American Development Group
Bought by
Engebretsen Sarah and Engebretsen Truls
Seller's Agent
Vanessa Connelly
Corcoran Group
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,256,250
Interest Rate
3.45%
Similar Homes in the area
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | $2,325,000 | -- | |
| Deed | $1,675,000 | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $1,743,750 | Stand Alone Refi Refinance Of Original Loan | |
| Closed | $632,115 | Purchase Money Mortgage | |
| Previous Owner | $1,256,250 | No Value Available |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 08/19/2025 08/19/25 | Sold | $2,575,000 | -2.8% | $1,678 / Sq Ft |
| 07/21/2025 07/21/25 | Pending | -- | -- | -- |
| 07/10/2025 07/10/25 | Off Market | $2,650,000 | -- | -- |
| 06/05/2025 06/05/25 | For Sale | $2,650,000 | +20.5% | $1,726 / Sq Ft |
| 04/25/2018 04/25/18 | Sold | $2,200,000 | 0.0% | $1,433 / Sq Ft |
| 03/26/2018 03/26/18 | Pending | -- | -- | -- |
| 02/26/2018 02/26/18 | For Sale | $2,200,000 | -- | $1,433 / Sq Ft |
| 05/16/2013 05/16/13 | Sold | -- | -- | -- |
Source: Real Estate Board of New York (REBNY)
Tax History Compared to Growth
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 |
|---|---|---|---|---|
| 2025 | $5,947 | $180,614 | $8,930 | $171,684 |
| 2024 | $5,947 | $171,815 | $8,930 | $162,885 |
| 2023 | $5,331 | $159,419 | $8,930 | $150,489 |
| 2022 | $5,099 | $154,663 | $8,930 | $145,733 |
| 2021 | $4,673 | $137,386 | $8,930 | $128,456 |
| 2020 | $2,139 | $153,411 | $8,930 | $144,481 |
| 2019 | $4,281 | $144,548 | $8,930 | $135,618 |
| 2018 | $3,539 | $135,748 | $8,930 | $126,818 |
| 2017 | $2,298 | $122,421 | $8,931 | $113,490 |
| 2016 | $2,330 | $110,345 | $8,930 | $101,415 |
| 2015 | -- | $106,524 | $8,930 | $97,594 |
| 2014 | -- | $100,877 | $8,931 | $91,946 |
Source: Public Records
Agents Affiliated with this Home
-
Michele Silverman
Seller's Agent in 2025
Michele Silverman
Corcoran Group
(917) 554-4488
9 in this area
15 Total Sales
-
Vanessa Connelly
Seller's Agent in 2013
Vanessa Connelly
Corcoran Group
(718) 797-9409
1 in this area
5 Total Sales
Map
Source: Real Estate Board of New York (REBNY)
MLS Number: RLS20029302
APN: 01066-1207
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. ©2025 The Real Estate Board of New York, Inc., All rights reserved.
RLS Data display by Homes.com LLC
Nearby Homes
- 910 Union St Unit 1B
- 904 Union St Unit 3A
- 1 Prospect Park W Unit 3C
- 1 Prospect Park W Unit PHF
- 1 Prospect Park W Unit 2 A
- 1 Prospect Park W Unit 2D
- 932 President St Unit 3A
- 9 Prospect Park W Unit 14A
- 9 Prospect Park W
- 914 President St Unit TWNHSE
- 914 President St
- 849 Carroll St Unit 4
- 851 Carroll St Unit 4
- 925 Union St Unit 4E
- 831 Carroll St Unit 4
- 93 8th Ave
- 21 Prospect Park W
- 25 Plaza St W Unit 4B
- 78 8th Ave Unit 6F
- 53 Montgomery Place Unit 1