New York City  »  11215  »  Union St  »  766 Union St

766 Union Street #3, Brooklyn, NY 11215 - Property report

Also known as: 766 Union St #3

Property image for 766 Union Street #3, Brooklyn, NY 11215
static Mapbox map

Property type

Condo - Residential Unit in 2-10 Unit Building (R1)

Year built

1920

Lot sq. ft.

1,948

Sale price

$1,858,307

General information

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Address
Primary address
766 Union Street #3
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00957-1104

Owner

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Building
Property type
Condo - Residential Unit in 2-10 Unit Building (R1)
Unit sq. ft.
1,192
Buildings on lot
1
Stories
4
Year built
1920
Sales
Sale date
04/10/2023
Sale price
$1,858,307
Tax
Tax year
2026-2027
Property tax
$4,667
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
4
Residential sq. ft.
Commercial units
2
Office sq. ft.
Retail sq. ft.
Lot
Distance to wide street
Lot sq. ft.
1,948

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
91 /100.  Biker's Paradise
School district
15
Community district
6

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 766 Union Street #3, Brooklyn, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 766 Union Street #3, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
04/10/2023 $1,858,307 XXXX, XXXX XXX XXXXXX XXX XXXXXXXX XX. , XXXXXX XXXXXXX XXX XXXXX XXXXX XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
03/07/2025 - R
09/09/2024 - D		 Amended Condo Declaration
(2025030500820001)		 XXX XXXXX XXXXXX XXXXXXXXXXX
04/19/2023 - R
04/10/2023 - D		 Power of Attorney
(2023041900117003)		 XXXX XXXX XXX XXXXXX XXXXX XX XXXXXXXX XX XXX XXX XXXXX XXXXXX XXXXX
04/19/2023 - R
04/10/2023 - D		 Mortgage
(2023041900117002)		 XXXX XXXX XXX XXXXXX XXXXXXXX XXXX X
04/19/2023 - R
04/10/2023 - D		 Deed
(2023041900117001)		 XXX XXXXX XXXXX XXX XXXX XXXX XXX XXXXXX
02/01/2022 - R
01/20/2022 - D		 Power of Attorney
(2022012600438001)		 XXX XXXXX XXXXX XXX XXX XXXXX XX XXXXXXXX XX XXX XXX XXXXX XXXXXX XXXX
02/01/2022 - R
01/20/2022 - D		 Deed
(2022012600427001)		 XXX XXXXX XXX XXX XXXXX XXXXX XXX
12/01/2021 - R
11/10/2021 - D		 Amended Condo Declaration
(2021111501520001)		 XXX XXX XXXXX XXXXXX XXXXXXXXXXX
11/09/2021 - R
10/26/2021 - D		 Partial Release of Mortgage
(2021110301158001)		 XXXX XXX XXXXX XXX
08/05/2021 - R
07/29/2021 - D		 Maps
(2021073000555002)		 XXX XXX XXXXX XXXXXX XXXXXXXXXXX
08/05/2021 - R
06/28/2021 - D		 Condo Declaration
(2021073000555001)		 XXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 766 Union Street #3, Brooklyn, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$4,667
Municipal exemptions
Recent tax assessments
Market value
$468,033
Assessed value
$210,615

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $413,442 $186,049 $48,449 12.439% $6,027 $4,325 -0.67%
2024/25 $387,949 $174,577 $48,449 12.5% $6,056 $4,354 -26.97%
2023/24 $323,291 $145,481 $47,688 12.502% $5,962 $5,962 +5.40%
2022/23 $317,782 $143,002 $46,113 12.267% $5,657 $5,657 n/a
Permits

Permit information for 766 Union Street #3, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Park Slope residential market stats

Access a detailed real estate market overview of Park Slope so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Park Slope and compare it to other neighborhoods in Brooklyn.

Median sale price

$1,619,646

12.4% Y-o-Y

Median price/sq. ft.

$1,514

6.4% Y-o-Y

Brooklyn median sale price

$899,000

6% Y-o-Y

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

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FEMA flood zones

Property location map
FEMA flood zones
-

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Flatbush Ave & Park Pl at SW Corner
Station lines
B-Q
Distance (miles)
0.297
View subway map

Access the detailed traffic volume map for 766 Union Street #3, Brooklyn, NY 11215 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St Francis Xavier School NR No Private PK-8 175 0.05
St Francis Xavier School NR No Private PK-8 175 0.05
Berkeley Carroll Elementary School NR No Private PK-12 940 0.07
Berkeley Carroll Elementary School NR No Private PK-12 940 0.07
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.11
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.11
Berkeley Carroll School NR No Private PK-12 977 0.19
P.S. 321 William Penn 9 No Public K-5 1,216 0.23
P.S. 77 NR No Public K-12 304 0.26
P.S. 133 William A Butler 6 No Public PK, K-5 609 0.39
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St Francis Xavier School NR No Private PK-8 175 0.05
Berkeley Carroll Elementary School NR No Private PK-12 940 0.07
Berkeley Carroll School NR No Private PK-12 977 0.19
P.S. 77 NR No Public K-12 304 0.26
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.26
Park Slope Christian Academy NR No Private PK, K-8 37 0.35
Park Slope Collegiate 4 No Public 6-12 577 0.40
Ms 51 William Alexander 7 No Public 6-8 1,026 0.41
Is 340 7 No Public 6-8 150 0.41
P.S. 372 The Children S School NR No Public PK, K-8 436 0.43
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll Elementary School NR No Private PK-12 940 0.07
Berkeley Carroll School NR No Private PK-12 977 0.19
P.S. 77 NR No Public K-12 304 0.26
Park Slope Collegiate 4 No Public 6-12 577 0.40
John Jay School for Law 3 No Public 9-12 461 0.40
Millennium Brooklyn High School 10 No Public 9-12 721 0.40
Cyberarts Studio Academy 2 No Public 9-12 298 0.40
Poly Prep Lower School NR No Private 0 0.46
St Saviour High School NR No Private 9-12 400 0.55
Al-Madinah School NR No Private PK-12 790 0.57

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 766 Union Street #3, Brooklyn, NY

350 Halsey St, Brooklyn

Nearby ZIP codes for 766 Union Street #3, Brooklyn, NY

10004, New York City, NY 10005, New York City, NY 10038, New York City, NY 10271, New York City, NY 11201, New York City, NY 11204, New York City, NY 11205, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 766 Union Street #3, Brooklyn, NY 11215?

The development at 766 Union Street #3, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 766 Union Street #3, Brooklyn, NY 11215?

766 Union Street #3, Brooklyn, NY 11215 has a total of 1,192 square feet.

When was 766 Union Street #3, Brooklyn, NY 11215 last sold and what was the sale price?

766 Union Street #3, Brooklyn, NY 11215 was last sold on 04/10/2023 for $1,858,307.

What is the assessed value of 766 Union Street #3, Brooklyn, NY 11215?

766 Union Street #3, Brooklyn, NY 11215 is currently assessed at $210,615.

What are the property taxes for 766 Union Street #3, Brooklyn, NY 11215?

The property taxes for 766 Union Street #3, Brooklyn, NY 11215 total $6,238.

How many residential units does this building have?

This building has 1 residential unit(s).

Disclaimer

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