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421 Throop Avenue, Brooklyn, NY 11221 Property Information

421 Throop Avenue, Brooklyn, NY 11221 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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421 Throop Avenue, Brooklyn, NY 11221 1
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Address

Primary address 421 Throop Avenue
Neighborhood Bedford-Stuyvesant
Zip code 11221
Borough Brooklyn
Block & lot 01806-0007

Sales & Tax Overview for 421 Throop Avenue, Brooklyn

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Purchase date 01/18/2013
Purchase price $580,000
Tax class
Estimated property tax $16,300

Lot & Building Information for 421 Throop Avenue, Brooklyn

Lot sq. ft. 2,500
Lot dimensions 25 ft x 100 ft
Property type Primarily Three Family with One Store or Office (S3)
Building sqft 5,840
Building dimensions 25 ft x 65 ft
Buildings on lot 1
Stories 3
Year built 1931
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Zoning & Use for 421 Throop Avenue, Brooklyn

Zoning
Residential units (DOF) 3
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 16
Community district 3
Closest police station 0.12 Miles
Closest fire station 0.33 Miles

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

Other Property Data for 421 Throop Avenue, Brooklyn

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 421 Throop Avenue, Brooklyn, NY 11221, 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 Throop Avenue, Brooklyn, NY 11221, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 421 Throop Avenue, Brooklyn

How many sq. ft. does 421 Throop Avenue, Brooklyn, NY 11221 have & what is the price per sq. ft?

This Primarily Three Family with One Store or Office (S3) located at 421 Throop Avenue, Brooklyn, NY 11221 has a total of 5,840 square feet and a current price per square foot of $99.

What is the year built & the current market value of 421 Throop Avenue, Brooklyn, NY 11221?

421 Throop Avenue, Brooklyn, NY 11221 was built in 1931 and has a current tax assessor's market value of $300,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 421 Throop Avenue, Brooklyn

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Property owner name for 421 Throop Avenue, Brooklyn, NY 11221
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Building contacts for 421 Throop Avenue, Brooklyn, NY 11221
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
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Past Sales & Property History for 421 Throop Avenue, Brooklyn

Create a free account to view the complete sales history for 421 Throop Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
01/18/2013 $580,000

Title Documents for 421 Throop Avenue, 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
10/24/2024 - R UCC3 Assignment
(2024102400436002)
10/24/2024 - R UCC3 Assignment
(2024102400436001)
10/24/2024 - R
12/14/2023 - D
Asgn of Asgn of L&R
(2024102400413004)
10/24/2024 - R
12/14/2023 - D
Assignment, Mortgage
(2024102400413002)
10/24/2024 - R
03/12/2023 - D
Asgn of Asgn of L&R
(2024102400413003)
10/24/2024 - R
03/12/2023 - D
Assignment, Mortgage
(2024102400413001)
09/14/2022 - R UCC3 Continuation
(2022091201226001)
08/17/2017 - R UCC3 Continuation
(2017081501380001)
01/23/2013 - R Initial UCC1
(2013012201348001)
02/04/2013 - R
01/18/2013 - D
Assignment of Leases and Rents
(2013012500522003)
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R: Recorded date
D: Document date

Property Taxes for 421 Throop Avenue, Brooklyn

Access detailed property tax data for 421 Throop Avenue, Brooklyn, NY 11221. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $15,093
Estimated property tax: $16,300
Tax assessor's market value: $300,000
Assessed value: $135,000

Assessment History for 421 Throop Avenue, Brooklyn

Here's the assessment & property tax history for 421 Throop Avenue, 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 $300,000 $135,000 $121,337 12.439% $15,093 $15,093 +7.47%
2024/25 $249,665 $112,349 $112,349 12.5% $14,044 $14,044 -51.30%
2023/24 $658,000 $296,100 $272,250 10.592% $28,837 $28,837 +1.44%
2022/23 $613,000 $275,850 $267,030 10.646% $28,428 $28,428 +7.78%
2021/22 $545,000 $245,250 $245,250 10.755% $26,377 $26,377 -10.00%

Permits for 421 Throop Avenue, Brooklyn

The complete history of permits filed for 421 Throop Avenue, 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
03/10/2004 Alteration type 2
12/08/2003 Alteration type 1
05/29/2002 Alteration type 1
08/02/2001 Alteration type 1
04/10/2001 Alteration type 2
03/20/2001 Alteration type 1
03/20/2001 Alteration type 1
07/25/2000 Alteration type 3
03/24/2000 Alteration type 1
01/21/2000 Alteration type 1
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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)

Transportation

Distance to Subway
Closest station Nostrand Ave & Lafayette Ave at SW Corner
Station lines G
Distance (miles) 0.527
View subway map

Neighbors for 421 Throop Avenue, Brooklyn

Here are the neighbors for 421 Throop Avenue, Brooklyn, NY 11221.

Address Square feet Purchase date Purchase price
423 Throop Ave, Brooklyn 4,875 12/20/2021
419 Throop Ave, Brooklyn 4,875 08/15/2001
486 Lexington Ave, Brooklyn 4,635 09/19/2025 $10
427 Throop Ave, Brooklyn 4,002 11/11/2016
490 A Lexington Ave, Brooklyn 1,920 03/01/2012 $355,000
425 Throop Ave, Brooklyn 2,400 11/22/2013 $609,932
490 Lexington Ave, Brooklyn 1,920 05/05/1995
492 Lexington Ave, Brooklyn 1,920 10/03/2019 $980,000
512 Lexington Ave, Brooklyn 1,974 09/15/2022 $830,000
409 Quincy St, Brooklyn 2,100 03/21/2014 $780,000
411 Quincy St, Brooklyn 2,280 09/06/1984
413 Quincy St, Brooklyn 2,280 10/22/1999
502 Lexington Ave, Brooklyn 5,508 12/30/2005 $8,671,757
431 Throop Ave, Brooklyn 1,500 10/18/2017 $1,030,000
403 Quincy St, Brooklyn 3,276 02/02/2022 $1,055,000
417 Throop Ave, Brooklyn 5,750 03/27/2023 $2,740,000
482 Lexington Ave, Brooklyn 05/17/2022 $442,000
488 Lexington Ave, Brooklyn 2,880 07/31/2018 $999,000
407 Quincy St, Brooklyn 3,267 01/20/2021 $2,100,000
433 Throop Ave, Brooklyn 2,200 09/30/2013
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