1663 Union St is a 3,540 square foot multi-family home on a 2,000 square foot lot. - it last sold on September 28, 2001 for $260,000. Based on Redfin's Brooklyn data, we estimate the home's value is $1,537,650.
Multi-familyProperty Type
1901Year Built
2,000 sq ftLot Size
$434Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,537,650
$1.3M since sold in September 2001$9,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.7% higher than the average sale price ($1.38M) of 1 comparable home.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 24, 2025 • Final
Alteration
Remove and install interior non-bearing partitions and replace a concrete patio. No changes to the use, egress, or occupancy are proposed.
Remodel
Oct 16, 2024 • Final
Alteration
Install new plumbing fixtures. No changes to the building's use, egress, or occupancy are included.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Exterior
Exterior Information
Building Type: Two Family
Property Information
Gross Sq. Ft: 3,540
# of Units: 2
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,000
Legal Lot Number: 58
Legal Block Number: 1395
Acres: 0.0459
Depth Footage: 100
Front Footage: 20
Zoning Code: R4
County Use Description: 2-FMLY BRICK
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 3,540
Stories: 2.0
Lot Size: 2,000 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1901
Year Renovated: 1901
County: Kings County
APN: 01395 0058
Home facts updated by county records on Jul 23, 2026
Around this home
Schools
PS 221 Toussaint L'Ouverture
Public PreK-5 • Assigned • 0.3mi
5/10
The School Of Integrated Learning
Public 6-8 • Assigned • 0.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 99° expected this year, 14 days in 30 years
6/10 Wind Factor
64% chance of strong winds in next 30 years
5/10 Air Factor
6 unhealthy days expected this year, 8 days in 30 years
Provided by First Street
Historical weather
Brooklyn, NY • 11213
Average low and high temperatures (°F)
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54
39
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47
70
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82
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87
73
82
68
77
64
68
54
56
45
42
31
Jan
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May
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Sun exposure
In this area, properties receive around 8.7 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.46M – $1.77M
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