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421 Smith Street, Brooklyn, NY 11231 Property Information

421 Smith Street, Brooklyn, NY 11231 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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421 Smith Street, Brooklyn, NY 11231 1
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Address

Primary address 421 Smith Street
Neighborhood Carroll Gardens
Zip code 11231
Borough Brooklyn
Block & lot 00468-0002

Sales & Tax Overview for 421 Smith Street, Brooklyn

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Tax class

Lot & Building Information for 421 Smith Street, Brooklyn

Lot sq. ft. 2,405
Lot dimensions 26.67 ft x 93.08 ft
Property type Over Six Families without Stores (C1)
Building sqft 6,156
Building dimensions 27 ft x 56 ft
Buildings on lot 1
Stories 4
Year built 1931
Year last altered 2000
Construction type
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Zoning & Use for 421 Smith Street, Brooklyn

Zoning
Residential units (DOF) 8
Regulatory status Rent stabilized
Stabilized units 8
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.46 Miles
Closest fire station 0.40 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 421 Smith Street, Brooklyn

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Floor area ratio (FAR) for 421 Smith Street, Brooklyn, NY 11231, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 421 Smith Street, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 421 Smith Street, Brooklyn

What is the year built & the total sq. ft. for 421 Smith Street, Brooklyn, NY 11231?

421 Smith Street, Brooklyn, NY 11231 was built in 1931 and has a total of 6,156 square feet.

What is the assessed value of 421 Smith Street, Brooklyn, NY 11231?

The assessed market value for the current tax year is $1,285,650.

When was 421 Smith Street, Brooklyn, NY 11231 last sold?

421 Smith Street, Brooklyn, NY 11231 was last sold in 11/19/1999.

How many residential units does this building have?

This building has 8 residential unit(s).

Ownership Information for 421 Smith Street, Brooklyn

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Property owner name for 421 Smith Street, Brooklyn, NY 11231
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Building contacts for 421 Smith Street, Brooklyn, NY 11231
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
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Past Sales & Property History for 421 Smith Street, Brooklyn

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No recorded sales for this property.

Title Documents for 421 Smith Street, Brooklyn

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
01/20/2021 - R
11/24/2020 - D
Termination of Assign of L&R
(2020121100322016)
01/03/2017 - R
06/15/2016 - D
Subordination of Mortgage
(2016122900486001)
08/09/2016 - R
06/15/2016 - D
Assignment of Leases and Rents
(2016062102610023)
08/09/2016 - R
06/15/2016 - D
Agreement
(2016062102610022)
08/09/2016 - R
06/15/2016 - D
Assignment, Mortgage
(2016062102610021)
08/09/2016 - R
06/15/2016 - D
Mortgage
(2016062102610020)
08/09/2016 - R
06/15/2016 - D
Mortgage
(2016062102610019)
08/09/2016 - R
06/15/2016 - D
Agreement
(2016062102610018)
08/09/2016 - R
06/15/2016 - D
Assignment, Mortgage
(2016062102610017)
02/01/2000 - R Agreement
(3710007045271)
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R: Recorded date
D: Document date

Property Taxes for 421 Smith Street, Brooklyn

Access detailed property tax data for 421 Smith Street, Brooklyn, NY 11231. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $0
Tax assessor's market value: $2,857,000
Assessed value: $1,285,650
Exemptions granted by city:

Assessment History for 421 Smith Street, Brooklyn

Here's the assessment & property tax history for 421 Smith Street, Brooklyn, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $2,857,000 $1,285,650 $0 12.439% $55,457 $0 n/a
2024/25 $2,381,000 $1,071,450 $0 12.5% $55,729 $0 n/a
2023/24 $2,378,000 $1,070,100 $0 12.502% $54,285 $0 n/a
2022/23 $2,065,000 $929,250 $0 12.267% $49,966 $0 n/a
2021/22 $2,429,000 $1,093,050 $0 12.235% $46,388 $0 n/a

Permits for 421 Smith Street, Brooklyn

The complete history of permits filed for 421 Smith Street, Brooklyn, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
02/06/2024 Alteration
09/21/2023 Alteration
09/12/2018 Alteration type 2
07/17/2018 Alteration type 2
01/24/2017 Alteration type 3
07/20/2016 Alteration type 3
02/22/2016 Alteration type 2
02/22/2016 Alteration type 2
08/03/2010 Alteration type 3
03/05/2001 Alteration type 2
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Brooklyn Commercial Market Stats

Access a detailed real estate market overview of Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

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

Risk

FEMA flood zone(s): X (See more on map)
Hurricane evacuation zone: 4 (See more on map)

Transportation

Distance to Subway
Closest station Smith St & 2nd St at NW Corner
Station lines F-G
Distance (miles) 0.123
View subway map

Neighbors for 421 Smith Street, Brooklyn

Here are the neighbors for 421 Smith Street, Brooklyn, NY 11231.

Address Square feet Purchase date Purchase price
22 4th St, Brooklyn 2,400 01/18/2013
109 4th Pl, Brooklyn 1,785 03/20/2024
129 4th Pl, Brooklyn 2,520 12/29/2023 $2,480,000
20 4th St, Brooklyn 2,970 10/26/1981
115 4th Pl, Brooklyn 8,300 11/15/2004
123 4th Pl, Brooklyn 2,640 12/05/1972
411 Smith St, Brooklyn 2,268 08/23/2005 $860,000
423 Smith St, Brooklyn 1,824 06/27/1997
117 4th Pl, Brooklyn 8,120 09/18/2006
119 4th Pl, Brooklyn 2,640 07/11/2022 $2,900,000
409 Smith St, Brooklyn 1,734 04/07/2023 $1,500,000
407 Smith St, Brooklyn 2,920 08/16/2013
405 Smith St, Brooklyn 2,700 09/08/2014 $1,825,000
16 4th St, Brooklyn 2,930 04/07/2022 $1,230,000
111 4th Pl, Brooklyn 8,284 12/26/2001
121 4th Pl, Brooklyn 2,640 05/04/2021
415 Smith St, Brooklyn 5,670 12/04/2024 $4,250,000
413 Smith St, Brooklyn 3,929 12/27/2005
18 4th St, Brooklyn 2,970 10/11/1991
125 4th Pl, Brooklyn 2,640 12/14/1972
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