HeaderIcon
  1. Agent Logo

Explore by Metro

  • Atlanta
  • Baltimore
  • Boston
  • Bronx
  • Brooklyn
  • Chicago
  • Los Angeles
  • Manhattan
  • Miami
  • Nashville
  • Orlando
  • Philadelphia
  • Phoenix
  • Queens
  • San Diego
  • San Jose
  • Tampa
  • Washington
HeaderIcon

Explore by Metro

  • Atlanta
  • Baltimore
  • Boston
  • Bronx
  • Brooklyn
  • Chicago
  • Los Angeles
  • Manhattan
  • Miami
  • Nashville
  • Orlando
  • Philadelphia
  • Phoenix
  • Queens
  • San Diego
  • San Jose
  • Tampa
  • Washington
leftArrowBack to Search
  1. Home
  2. /
  3. Brooklyn, NY
  4. /
  5. 904 Union St
Add to favoritesAdd to favorites (hover)
Save
leftArrow
Add to favoritesAdd to favorites (hover)

904 Union St

904 Union St, Brooklyn, NY, 11215

YEAR BUILT

1910

# STORIES

4

# TOTAL UNITS

6

UNIT SIZE RANGE

-

Description

904 Union St is located in Brooklyn, at the intersection of Flatbush Avenue and Empire Boulevard. The building sits not far from the East River, adding some waterway charm. It resides in the Park Slope neighborhood, known for its vibrant local scene and accessibility to parks and public transportation. This mid-rise, pre-war co-op was built in 1910. The building includes 6 units, each featuring 2 bedrooms. Units offer an inviting atmosphere with possibilities like extra-high ceilings. The area includes desirable amenities like free laundry, dedicated storage, and bike storage for residents' convenience. Unit prices range from $415,000 to $1,550,000. The average closed price is approximately $982,500. Units typically spend an average of 152 days on the market. This metric reflects the varying demand for modern living in a historical setting. Nearby options for groceries and dining include Blue Apron Foods and local favorites like Spice and Chinatown. Park Slope Food Coop is also a popular choice within the vicinity. Grand Army Plaza and Prospect Park enhance the outdoor appeal, making it easy to enjoy fresh air and greenery. The location enjoys solid public transit. The 2 and 3 trains provide quick access to other parts of Brooklyn and Manhattan. Local amenities and scenic spaces create a cozy community atmosphere, balancing urban living with neighborhood charm. This building fits well into the vibrant character of Park Slope.

Building ImageMLS ID #RLS10088602
Building ImageMLS ID #RLS10075997
Building Image
Building ImageView Listing

904 Union St

904 Union St, Brooklyn, NY, 11215

YEAR BUILT

1910

# STORIES

4

# TOTAL UNITS

6

UNIT SIZE RANGE

-

Description

904 Union St is located in Brooklyn, at the intersection of Flatbush Avenue and Empire Boulevard. The building sits not far from the East River, adding some waterway charm. It resides in the Park Slope neighborhood, known for its vibrant local scene and accessibility to parks and public transportation. This mid-rise, pre-war co-op was built in 1910. The building includes 6 units, each featuring 2 bedrooms. Units offer an inviting atmosphere with possibilities like extra-high ceilings. The area includes desirable amenities like free laundry, dedicated storage, and bike storage for residents' convenience. Unit prices range from $415,000 to $1,550,000. The average closed price is approximately $982,500. Units typically spend an average of 152 days on the market. This metric reflects the varying demand for modern living in a historical setting. Nearby options for groceries and dining include Blue Apron Foods and local favorites like Spice and Chinatown. Park Slope Food Coop is also a popular choice within the vicinity. Grand Army Plaza and Prospect Park enhance the outdoor appeal, making it easy to enjoy fresh air and greenery. The location enjoys solid public transit. The 2 and 3 trains provide quick access to other parts of Brooklyn and Manhattan. Local amenities and scenic spaces create a cozy community atmosphere, balancing urban living with neighborhood charm. This building fits well into the vibrant character of Park Slope.

Next

Description

904 Union St is located in Brooklyn, at the intersection of Flatbush Avenue and Empire Boulevard. The building sits not far from the East River, adding some waterway charm. It resides in the Park Slope neighborhood, known for its vibrant local scene and accessibility to parks and public transportation. This mid-rise, pre-war co-op was built in 1910. The building includes 6 units, each featuring 2 bedrooms. Units offer an inviting atmosphere with possibilities like extra-high ceilings. The area includes desirable amenities like free laundry, dedicated storage, and bike storage for residents' convenience. Unit prices range from $415,000 to $1,550,000. The average closed price is approximately $982,500. Units typically spend an average of 152 days on the market. This metric reflects the varying demand for modern living in a historical setting. Nearby options for groceries and dining include Blue Apron Foods and local favorites like Spice and Chinatown. Park Slope Food Coop is also a popular choice within the vicinity. Grand Army Plaza and Prospect Park enhance the outdoor appeal, making it easy to enjoy fresh air and greenery. The location enjoys solid public transit. The 2 and 3 trains provide quick access to other parts of Brooklyn and Manhattan. Local amenities and scenic spaces create a cozy community atmosphere, balancing urban living with neighborhood charm. This building fits well into the vibrant character of Park Slope.

904 Union St Market Stats Last 12 months

Avg. Listed Price$982,500
Avg. Sale Price$982,500
Year over year list price0.00%
Year over year sale price 0.00%
Total Listings2 Listed
Total sold2 Sold
Average Days on Market152 days
Average HOA fees per sqft-
Next

Market Stats

Year over year list price0.00%
Year over year sale price0.00%
Total Listings2 Listed
Total sold2 Sold
Average Days on Market152 days
Average HOA fees per sqft-

Glen Gardens Estate Availability & Demand

Unit Availability

-
High availability buildings list units frequently.

Unit Availability helps to understand how often units in a particular building are listed for sale as compared with the neighborhood average. Units are rarely listed in buildings with low availability.

Unit Demand

-
Units in high-demand buildings sell quicker.

Unit Demand is a measure of quickly units in a particular building sell as compared with other buildings in the neighborhood. Units in high-demand buildings sell more quickly.

For Sale 0 For Sale

904 Union St Inventory & Sale History

UnitSize (sqft)BedsBathsDays On MarketDateStatusPrice
Unit 1C1C-23982025-06-25
MLS#: RLS20010169 		Closed$1,550,000
Unit 4-A4-A-211432017-07-29
MLS#: RLS10032374 		Closed-
Unit 1C1C-23642014-06-26
MLS#: RLS10466909 		Closed$0
Unit 1C
1C

2 Beds

3 Baths

0 sqft

DateStatusPrice
2025-06-25Closed$1,550,000
MLS#: RLS20010169
Days On Market98
Unit 1C
1C

2 Beds

3 Baths

- sqft

DateStatusPrice
2014-06-26Closed$0
MLS#: RLS10466909
Days On Market64
Unit 4-A
4-A

2 Beds

1 Baths

0 sqft

DateStatusPrice
2017-07-29Closed$NaN
MLS#: RLS10032374
Days On Market143
View Complete Unit Listing HistorySource By: REBNY

Amenities

Parking
Parking
Locker
Locker
Concierge
Concierge
Elevator(s)
Elevator(s)
Central AC
Central AC
Pool
Pool
Fitness Center
Fitness Center
-
Visitors Parking
Visitors Parking

Policies

Pet Allowed
Pet Allowed
BBQ Permitted
BBQ Permitted
Sublet Allowed
Sublet Allowed
Short-term Rental Allowed
Short-term Rental Allowed

Compare with Buildings in the Neighbourhood (Last 12 Months)

Compare building's average price/sq. ft. and HOA fees/sq. ft. to buildings nearby

Building NameAvg price per square footAVG HOA FEE per square foot (Monthly)
904 Union St--
47 Plaza St W$21/sqft.$28 /sqft.
925 Union St$1,221/sqft.$1 /sqft.
1 Prospect Park W$2,226/sqft.$1 /sqft.
831 Carroll St$1,613/sqft.$1 /sqft.
20 Plaza Street$1,042/sqft.$1 /sqft.

Nearby Schools

904 Union St is located in a school-accessible area of Park Slope, Brooklyn. Nearby schools within a 2-mile radius simplify daily schedules. Families benefit from convenient education access. This location promotes a balanced and family-friendly lifestyle.

German School Brooklyn

--
Private|Grades KG–7
17 Eastern Pkwy St...|0.19 miles away

Berkeley Carroll School

--
Private|Grades PK–12
181 Lincoln Pl|0.22 miles away

Poly Preparatory Lower School

--
Private|Grades PK–4
50 Prospect Park W|0.25 miles away

Intermediate School 340

B+
Public|Grades 6–8
227 Sterling Pl|0.25 miles away

P.S. 321 William Penn School

A+
Public|Grades KG–5
180 7th Ave|0.35 miles away

P.S. 282 Park Slope School

B+
Public|Grades PK–8
180 6th Ave|0.4 miles away
Next

Schools

arrow rightWhat to know about schoolsarrow right
Next

Description

904 Union St is located in a school-accessible area of Park Slope, Brooklyn. Nearby schools within a 2-mile radius simplify daily schedules. Families benefit from convenient education access. This location promotes a balanced and family-friendly lifestyle.

German School Brooklyn

--
Private|Grades KG–7
17 Eastern Pkwy St...|Less than 1 Mile Away

Berkeley Carroll School

--
Private|Grades PK–12
181 Lincoln Pl|Less than 1 Mile Away

Poly Preparatory Lower School

--
Private|Grades PK–4
50 Prospect Park W|Less than 1 Mile Away

Intermediate School 340

B+
Public|Grades 6–8
227 Sterling Pl|Less than 1 Mile Away

P.S. 321 William Penn School

A+
Public|Grades KG–5
180 7th Ave|Less than 1 Mile Away

P.S. 282 Park Slope School

B+
Public|Grades PK–8
180 6th Ave|Less than 1 Mile Away

Luria Academy of Brooklyn

--
Private|Grades PK–8
238 Saint Marks Av...|Less than 1 Mile Away

Millennium Brooklyn High School

A+
Public|Grades 9–12
237 7th Ave|Less than 1 Mile Away

Cyberarts Studio Academy

D-
Public|Grades 9–12
237 7th Ave|Less than 1 Mile Away

John Jay School for Law

D
Public|Grades 9–12
237 7th Ave|Less than 1 Mile Away

Park Slope Collegiate

D
Public|Grades 6–12
237 7th Ave|Less than 1 Mile Away

Middle School 266 Park Place Community Middle School

B+
Public|Grades 6–8
62 Park Pl|Less than 1 Mile Away

St Saviour

--
Private|Grades 9–12
588 6th St|Less than 1 Mile Away

P.S. 9 Teunis G. Bergen School

B-
Public|Grades PK–5
80 Underhill Ave|Less than 1 Mile Away

PS 77

--
Public|Grades KG–12
62 Park Pl|Less than 1 Mile Away

Brooklyn Academy of Science and the Environment

D-
Public|Grades 9–12
883 Classon Ave|Less than 1 Mile Away

International High School at Prospect Heights

D+
Public|Grades 9–12
883 Classon Ave|Less than 1 Mile Away

Brooklyn School for Music & Theater

D-
Public|Grades 9–12
883 Classon Ave|Less than 1 Mile Away

High School for Global Citizenship (The)

D+
Public|Grades 9–12
883 Classon Ave|Less than 1 Mile Away

Elijah Stroud Middle School

B-
Public|Grades 6–8
750 Classon Ave|Less than 1 Mile Away

Clara Barton High School

D
Public|Grades 9–12
901 Classon Ave|Less than 1 Mile Away

P.S. 316 Elijah Stroud School

B-
Public|Grades KG–6
750 Classon Ave|Less than 1 Mile Away

Brooklyn Jesuit Preparatory

--
Private|Grades 5–8
560 Sterling Pl|Less than 1 Mile Away

P.S. 241 Emma L. Johnston School

C
Public|Grades KG–5
976 President St|Less than 1 Mile Away

Gotham Professional Arts Academy

--
Public|Grades 9–12
561 Grand Ave|Less than 1 Mile Away

P.S. 39 Henry Bristow School

A+
Public|Grades KG–5
417 6th Ave|Less than 1 Mile Away

Middle School 51 William Alexander

B
Public|Grades 6–8
350 5th Ave|Less than 1 Mile Away

Brooklyn Arts and Science Elementary School

D-
Public|Grades KG–5
443 Saint Marks Av...|Less than 1 Mile Away

PS 133 William a Butler

B-
Public|Grades PK–5
610 Baltic St|Less than 1 Mile Away

Explore Exceed Charter School

B+
Public|Grades KG–8
443 Saint Marks Av...|Less than 1 Mile Away

PS 753 School for Career Development

--
Public|Grades 6–12
901 Classon Ave|Less than 1 Mile Away

Little Angel Daycare Center #3

--
Private|Grades PK–KG
12 Crown St|Less than 1 Mile Away

Achievement First Endeavor Charter School

A
Public|Grades KG–8
510 Waverly Ave|Less than 1 Mile Away

PS 372 Children's School (The)

--
Public|Grades PK–8
512 Carroll St|Less than 1 Mile Away

Bethel Elementary School

--
Private|Grades PK–8
457 Grand Ave|Less than 1 Mile Away

P.S. 107 John W. Kimball School

B+
Public|Grades KG–5
1301 8th Ave|Less than 1 Mile Away

Ebbets Field Middle School

B
Public|Grades 6–8
46 McKeever Pl|Less than 1 Mile Away

The Maurice Sendak Community School

C
Public|Grades PK–4
211 8th St|Less than 1 Mile Away

P.S. 375 Jackie Robinson School

D-
Public|Grades KG–5
46 McKeever Pl|Less than 1 Mile Away

Math and Science Exploratory School (The)

B
Public|Grades 6–8
345 Dean St|Less than 1 Mile Away

Brooklyn High School of the Arts

C
Public|Grades 9–12
345 Dean St|Less than 1 Mile Away

Aspirations Diploma Plus High School

--
Public|Grades 9–12
402 Eastern Pkwy|Less than 1 Mile Away

P.S. 11 Purvis J. Behan School

B+
Public|Grades PK–5
419 Waverly Ave|Less than 1 Mile Away

Muse Academy

--
Private|Grades PK–1
126 Saint Felix St|Less than 1 Mile Away

Bishop Loughlin Memorial High School

--
Private|Grades 9–12
357 Clermont Ave|Less than 1 Mile Away

Hanson Place Elementary School

--
Private|Grades PK–8
38 Lafayette Ave|Less than 1 Mile Away

Urban Assembly Unison School (The)

C
Public|Grades 6–8
170 Gates Ave|1.00 Miles Away

P.S. 56 Lewis H. Latimer School

D+
Public|Grades KG–6
170 Gates Ave|1.00 Miles Away

Khalil Gibran International Academy

D-
Public|Grades 9–12
362 Schermerhorn S...|1.02 Miles Away

P.S. 38 The Pacific School

B-
Public|Grades PK–5
450 Pacific St|1.02 Miles Away

Transit

Located in Park Slope, 904 Union St is surrounded by 50+ public transit options within 2 miles. Residents enjoy easy access to well-connected transit routes serving key areas of Brooklyn. Reliable public transportation simplifies commuting and enhances everyday mobility. This accessible setting promotes a connected and efficient urban lifestyle.

12 AV/DAHILL RD

1.95 miles away|38 min walk

15 ST/8 AV

0.92 miles away|18 min walk

15 St-Prospect Park

0.96 miles away|19 min walk

19 ST/8 AV

1.24 miles away|24 min walk

19 ST/PROSPECT PARK WEST

1.26 miles away|25 min walk

20 ST/10 AV

1.32 miles away|26 min walk
Next

Transit

arrow rightWhat to know about transitarrow right
Next

Description

Located in Park Slope, 904 Union St is surrounded by 50+ public transit options within 2 miles. Residents enjoy easy access to well-connected transit routes serving key areas of Brooklyn. Reliable public transportation simplifies commuting and enhances everyday mobility. This accessible setting promotes a connected and efficient urban lifestyle.

12 AV/DAHILL RD

1.95 miles away|38 min walk

15 ST/8 AV

0.92 miles away|18 min walk

15 St-Prospect Park

0.96 miles away|19 min walk

19 ST/8 AV

1.24 miles away|24 min walk

19 ST/PROSPECT PARK WEST

1.26 miles away|25 min walk

20 ST/10 AV

1.32 miles away|26 min walk

20 ST/8 AV

1.28 miles away|25 min walk

20 ST/PROSPECT PARK WEST

1.29 miles away|25 min walk

25 St

1.63 miles away|32 min walk

3 AV/10 ST

1.05 miles away|21 min walk

3 AV/12 ST

1.12 miles away|22 min walk

3 AV/14 ST

1.2 miles away|24 min walk

3 AV/15 ST

1.22 miles away|24 min walk

3 AV/20 ST

1.43 miles away|28 min walk

3 AV/21 ST

1.49 miles away|29 min walk

3 AV/23 ST

1.54 miles away|30 min walk

3 AV/25 ST

1.67 miles away|33 min walk

3 AV/26 ST

1.72 miles away|33 min walk

3 AV/29 ST

1.88 miles away|37 min walk

3 AV/30 ST

1.88 miles away|36 min walk

3 AV/3 ST

0.85 miles away|17 min walk

3 AV/6 ST

0.92 miles away|18 min walk

3 AV/8 ST

0.99 miles away|19 min walk

3 AV/BALTIC ST

0.85 miles away|17 min walk

3 AV/BUTLER ST

0.84 miles away|17 min walk

3 AV/CARROLL ST

0.81 miles away|16 min walk

3 AV/DEAN ST

0.92 miles away|18 min walk

3 AV/DEGRAW ST

0.82 miles away|16 min walk

3 AV/DOUGLASS ST

0.82 miles away|16 min walk

3 AV/STATE ST

1 miles away|20 min walk

3 AV/UNION ST

0.81 miles away|16 min walk

3 AV/WARREN ST

0.86 miles away|17 min walk

4 AV/10 ST

0.94 miles away|19 min walk

4 AV/4 ST

0.78 miles away|15 min walk

4 Av-9 St

0.88 miles away|17 min walk

4 AV/DEAN ST

0.82 miles away|16 min walk

4 AV/PACIFIC ST

0.84 miles away|17 min walk

4 AV/WARREN ST

0.74 miles away|15 min walk

5 AV/11 ST

0.86 miles away|17 min walk

5 AV/12 ST

0.95 miles away|19 min walk

5 AV/14 ST

1 miles away|20 min walk

5 AV/15 ST

1.07 miles away|21 min walk

5 AV/18 ST

1.23 miles away|24 min walk

5 AV/21 ST

1.37 miles away|27 min walk

5 AV/24 ST

1.51 miles away|29 min walk

5 AV/26 ST

1.6 miles away|31 min walk

5 AV/30 ST

1.79 miles away|35 min walk

5 AV/33 ST

1.99 miles away|39 min walk

5 AV/34 ST

1.99 miles away|39 min walk

5 AV/3 ST

0.59 miles away|12 min walk

The Neighbourhood: Park Slope

Park Slope is a family-friendly Brooklyn neighborhood. The area sits next to Prospect Park, which has big lawns, trails, playgrounds, and a zoo. This district offers brownstone streets, small shops, grocery stores, and many cafes and restaurants. The area has public schools, libraries, community centers, and a weekend farmers market. People find local art shows and casual events on nearby blocks. This district stays active with bike lanes, cafe patios, and tree-lined sidewalks, and subway and bus routes connect to downtown Manhattan and other Brooklyn neighborhoods.

Next

Neighbourhood Description

Park Slope is a family-friendly Brooklyn neighborhood. The area sits next to Prospect Park, which has big lawns, trails, playgrounds, and a zoo. This district offers brownstone streets, small shops, grocery stores, and many cafes and restaurants. The area has public schools, libraries, community centers, and a weekend farmers market. People find local art shows and casual events on nearby blocks. This district stays active with bike lanes, cafe patios, and tree-lined sidewalks, and subway and bus routes connect to downtown Manhattan and other Brooklyn neighborhoods.

Similar Buildings Nearby

Add to favoritesAdd to favorites (hover)
295 St Johns Place
295 St Johns Place, Brooklyn, NY
Click to see listings
Add to favoritesAdd to favorites (hover)
270 5th St
270 5th St Unit 4c, Brooklyn, NY
Click to see listings
Add to favoritesAdd to favorites (hover)
572 St Marks Ave
572 St Marks Ave, Brooklyn, NY
Click to see listings
Add to favoritesAdd to favorites (hover)
422 State St
422 State St, Brooklyn, NY
Click to see listings
Add to favoritesAdd to favorites (hover)
295 St Johns Place
295 St Johns Place, Brooklyn, NY
Click to see listings
Add to favoritesAdd to favorites (hover)
270 5th St
270 5th St Unit 4c, Brooklyn, NY
Click to see listings
Add to favoritesAdd to favorites (hover)
572 St Marks Ave
572 St Marks Ave, Brooklyn, NY
Click to see listings
View All Similar Buildings

904 Union St Demographics

Age Demographics

0–14 Years

16.22%

15–29 Years

17.59%

30–44 Years

32.07%

45–59 Years

17.46%

60+ Years

16.66%

Commute

56.95%

Transit

6.69%

Walk

8.85%

Drive

3.07%

Bike

Housing Ownership

32.68%

Owner Occupied

67.32%

Rental Units

Household Types

Single Family
27.98%
Multi Family
4.15%
Single Person
32.18%
Multi Person
67.82%

Average Income

Household:$13,452,695.21 /yr

Individual:$7,825,029.57 /yr

Education

Bachelors Degree35.63%
High School College9.93%
Diploma3.95%
Post Graduate35.21%
Others15.27%
Next

Education

Diploma3.95%
Post Graduate35.21%
Others15.27%
Get the HelloCondo Newsletter
Real-estate tips, insights, and market reports in your inbox.
Newsletter
  1. Home
  2. /Brooklyn, NY
  3. /
    904 Union St
Nearby Cities
Queens Village
Buildings
1 Grand Army Plz
1 Plaza St W
1 Prospect Park W
118 8th Ave
130 8th Ave
140 8th Ave
20 Plaza Street
220 Berkeley Place
235 Lincoln Place
25 Plaza St W
27 Prospect Park W
39 Plaza St W
45 Plaza St W
47 Plaza St W
78 8th Ave
831 Carroll St
90 8th Ave
904 Union St
910 Union St
925 Union St
Neighborhoods
Battery Park CityBelmontCastle Hill
Central HarlemClinton HillEdgemereGerritsen BeachHarding ParkHollisHunters PointJamaica HillsMaspethNolitaPort MorrisRed HookRego ParkRockaway ParkSeasideWakefieldWilliamsbridge
ZIP Codes
100021000710017
1002310031100651015810199104561100411102112031120611209113561136111417114201142311433
Community
10 East 43rd Street104 Bedford Street130 Jane Street
145 West 12th Street190 72nd Street20-40 89th Street2190 Brigham Street226 East 12th Street2705 Kings Highway30 West 60th Street3080 Voorhies Avenue33-15 81st Street33-52 81st Street34-30 78th Street35-11 85th Street350 West 56th Street39 Gramercy Park North43-33 46th Street438 12th Street50 East 13th Street
HelloCondo Logo
HelloCondo Logo
HelloCondo Is The #1 Condo Search Platform And Real Estate Recommendation Engine. Search, Find And Buy The Perfect Condo And Get Matched With The Best Agents. Finding A Condo Has Never Been So Easy.

HelloCondo is a division of HelloCasa, LLC

FacebookIconInstagramIconXIconRedditIcon

HelloCondo

Find A RealtorTerms of UsePrivacy PolicyCalifornia Privacy NoticeAccessibility PolicyCCPA Notice on CollectionDMCABrowseNYS Standard Operating ProcedureNYS Fair Housing Notice

Contact

LocationIcon
300 Galleria Pkwy SE, Suite 1500,
Atlanta, GA 30339
PhoneICon
(855) 625-0319
EmailIConhello@hellocondo.com
Contact Us

For Sale

Condos for saleTownhomes for sale
AgentIcon
LocationIcon

Century21, Awaye Realty

Arlene Waye

526 Court Street

Brooklyn, NY 11231

PhoneICon(718) 488-0800
EmailIConawaye@c21awayerealty.com
© HelloCondo 2026. All Rights Reserved.