Kings  »  11211  »  Union Ave  »  400 Union Ave

400 Union Avenue, Brooklyn, NY 11211 - Property report

Also known as: 92-102 Ainslie St

Property image for 400 Union Avenue, Brooklyn, NY 11211
static Mapbox map

Property type

Elevator Apartment - Semi-Fireproof with Stores (D7)

Year built

2014

Lot sq. ft.

5,200

Sale price

$6,450,000

General information

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Address
Primary address
400 Union Avenue
Alternate address(es)
396-400 Union Ave
92-102 Ainslie St
ZIP code
11211
Neighborhood
Williamsburg
Borough
Brooklyn
Block & lot
02773-0008

Owner

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Building
Property type
Elevator Apartment - Semi-Fireproof with Stores (D7)
Building sq. ft.
26,371
Building dimensions
50 ft x 104 ft
Buildings on lot
1
Stories
8
Year built
2014
Building material
Sales
Sale date
08/06/2014
Sale price
$6,450,000
Tax
Tax year
2026-2027
Property tax
$281,120
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
27
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
50 ft x 104 ft
Lot sq. ft.
5,200

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
14
Community district
1
Closest police station
1.00 Miles
Closest fire station
0.43 Miles

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Ownership information for 400 Union Avenue, Brooklyn, NY

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

Sales history for 400 Union Avenue, Brooklyn, NY 11211

Sale date Sale price Buyer name Seller name
08/06/2014 $6,450,000 XXXXXXXX XXX XX-XXXXX XX. , 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
01/19/2018 - R
12/01/2017 - D
Sundry Agreement
(2018011900163001)
XXXX XXXXXX XXXXX XXXXXXXXXXX XXX XXXXXXXX XXX
04/20/2016 - R
02/29/2016 - D
Sundry Miscellaneous
(2016041900315001)
XXXXX XXXX X XXXXXXXX XXX
03/18/2016 - R
02/29/2016 - D
Development Rights
(2016031500550001)
XXXXX XXXX X XXXXXXXX XXX
03/15/2016 - R
02/29/2016 - D
Easement
(2016030800361002)
XXXXX XXXX X XXXXXXXX XXX
03/15/2016 - R
02/29/2016 - D
Sundry Miscellaneous
(2016030800361001)
XXXXX XXXX X XXXXXXXX XXX
03/08/2016 - R
02/29/2016 - D
Zoning Lot Description
(2016030200365002)
XXXXX XXXX X
03/08/2016 - R
02/29/2016 - D
Certificate
(2016030200365001)
XXXXXXXX XXXXXXXX XX XXX
09/02/2014 - R UCC3 Termination
(2014082500722003)
XXXXXXX XX XXX XXXXXXXX XXXXXXXXXX XXXX XXX XXX XXXX XXXXXX
09/02/2014 - R
08/14/2014 - D
Termination of Assign of L&R
(2014082500722002)
XXXXXXXX XXXXXXXXXX XXXX XXX XXX XXXX XXXXXX XXXXXXX XX XXX
09/02/2014 - R
08/14/2014 - D
Satisfaction of Mortgage
(2014082500722001)
XXXXXXX XX XXX XXXXXXXX XXXXXXXXXX XXXX XXX XXX XXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 400 Union Avenue, 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
$281,120
Municipal exemptions
Recent tax assessments
Market value
$5,715,000
Assessed value
$2,571,750

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 $5,090,000 $2,290,500 $2,151,990 12.439% $267,686 $267,686 +9.27%
2024/25 $4,355,000 $1,959,750 $1,959,750 12.5% $244,969 $244,969 -2.41%
2023/24 $4,462,000 $2,007,900 $2,007,900 12.502% $251,028 $251,028 -7.96%
2022/23 $5,489,000 $2,470,050 $2,223,360 12.267% $272,740 $272,740 +9.72%
2021/22 $4,515,000 $2,031,750 $2,031,750 12.235% $248,585 $248,585 -7.84%
2020/21 $4,939,000 $2,222,550 $2,198,880 12.267% $269,737 $269,737 -0.10%
2019/20 $4,884,000 $2,197,800 $2,164,770 12.473% $270,012 $270,012 +1808.67%
2018/19 $299,000 $134,550 $134,550 10.514% $14,147 $14,147 -7.83%
2017/18 $374,000 $168,300 $145,980 10.514% $15,348 $15,348 +10.77%
2016/17 $312,000 $140,400 $131,040 10.574% $13,856 $13,856 -31.78%

Permit information for 400 Union Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
11/30/2022 Alteration
11/14/2022 Alteration
10/05/2022 Alteration
09/29/2022 Alteration
09/08/2022 Alteration

*Most recent permits on record for this property.

More about New York City property records

DOB Violations

Violation ID Issue date Type Status
05/03/2023 Bench-failure to benchmark none
04/23/2021 E-elevator elevatorrequired

*Most recent DOB violations on record for this property.

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% 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
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
5

Subway & traffic

Closest station
Union Ave & Metropolitan Ave at SE Corner
Station lines
G-L
Distance (miles)
0.104

Access the detailed traffic volume map for 400 Union Avenue, Brooklyn, NY 11211 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

Frequently asked questions

What is the year built for 400 Union Avenue, Brooklyn, NY 11211?

The development at 400 Union Avenue, Brooklyn, NY 11211 was built in 2014.

What is the market value of 400 Union Avenue, Brooklyn, NY 11211?

The current market value of 400 Union Avenue, Brooklyn, NY 11211 is $5,715,000.

What is the total square footage of 400 Union Avenue, Brooklyn, NY 11211?

400 Union Avenue, Brooklyn, NY 11211 has a total of 26,371 square feet.

What is the price per square foot for this property?

$244 per square foot is the price for 400 Union Avenue, Brooklyn, NY 11211.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 2.

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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