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Ansonia Court - 420 12th Street, Brooklyn, NY 11215 Property Information

Ansonia Court - 420 12th Street, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Ansonia Court - 420 12th Street, Brooklyn, NY 11215 1
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Address

Building name Ansonia Court
Primary address Ansonia Court - 420 12th Street
Secondary address 406-424 12th St
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 01098-0001

Sales & Tax Overview for 420 12th Street, Brooklyn

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Purchase date 09/20/2004
Purchase price $826,999
Tax class
Estimated property tax $814,063

Lot & Building Information for 420 12th Street, Brooklyn

Lot sqft 40,800
Lot dimensions 200 ft x 200.83 ft
Building class Walk-up Cooperative Building (Other than Condominiums) (XC6) i
Building sqft 109,380
Building dimensions 200 ft x 40 ft
Buildings on lot 1
Stories 4
Year built 1970
Year last altered 1983
Frontage(s) 13 Street (narrow)
12 Street (narrow)
7 Avenue (wide)
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Zoning & Use for 420 12th Street, Brooklyn

Zoning
Residential units (DOF) 70
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 1.00 Miles
Closest fire station 0.04 Miles

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

Other Property Data for 420 12th Street, Brooklyn

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Floor area ratio (FAR) for Ansonia Court - 420 12th Street, Brooklyn, NY 11215, 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 Ansonia Court - 420 12th Street, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 406-424 12th St, Brooklyn, NY 11215
  • 393-407 13th St, Brooklyn, NY 11215
  • 391-405 7th Ave, Brooklyn, NY 11215

About 420 12th Street, Brooklyn

What is the year built & the total sq. ft. for Ansonia Court - 420 12th Street, Brooklyn, NY 11215?

Ansonia Court - 420 12th Street, Brooklyn, NY 11215 was built in 1970 and has a total of 109,380 square feet.

What is the assessed value of Ansonia Court - 420 12th Street, Brooklyn, NY 11215 and the property tax paid?

Assessed at $8,584,200, the tax amount paid for Ansonia Court - 420 12th Street, Brooklyn, NY 11215 is $910,585. For the next year, the tax amount for Ansonia Court - 420 12th Street, Brooklyn, NY 11215 is estimated at $814,063.

When was Ansonia Court - 420 12th Street, Brooklyn, NY 11215 last sold and what was the last sale price?

Ansonia Court - 420 12th Street, Brooklyn, NY 11215 was last sold in 09/20/2004 for $826,999.

How many residential units does this building have?

This building has 70 residential unit(s).

Ownership Information for 420 12th Street, Brooklyn

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Property owner name for Ansonia Court - 420 12th Street, Brooklyn, NY 11215
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Building contacts for Ansonia Court - 420 12th Street, Brooklyn, NY 11215
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
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Past Sales & Property History for 420 12th Street, Brooklyn

Create a free account to view the complete sales history for 420 12th Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
09/20/2004 $826,999

Title Documents for 420 12th Street, Brooklyn

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Date Type Amount Party 1 Party 2 Doc image
05/24/2024 - R UCC3 Continuation
(2024052400186001)
12/10/2020 - D
12/14/2020 - R
Landmark Designation
(2020121000961001)
09/03/2019 - R Initial UCC1
(2019083000901001)
02/11/2011 - D
03/04/2011 - R
UCC3 Termination
(2011021100847001)
05/04/2007 - D
08/14/2007 - R
UCC3 Assignment
(2007053101555001)
03/22/2005 - R UCC3 Termination
(2005010300323001)
11/05/2004 - R UCC3 Termination
(2004102901733001)
10/06/2004 - R UCC3 Termination
(2004092901259001)
09/28/2004 - R UCC3 Termination
(2004021301942002)
09/20/2004 - D
10/15/2004 - R
NYC Real Property Transfer Tax
(2004100701425001)
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R: Recorded date
D: Document date

Property Taxes for 420 12th Street, Brooklyn

Access detailed property tax data for Ansonia Court - Ansonia Court - 420 12th Street, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $768,746
Estimated property tax: $814,063
Tax assessor's market value: $19,076,000
Assessed value: $8,584,200
Exemptions granted by city:

Assessment History for 420 12th Street, Brooklyn

Here's the assessment & property tax history for 420 12th 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 $19,076,000 $8,584,200 $7,320,410 12.439% $915,143 $768,047 +5.99%
2024/25 $17,440,000 $7,848,000 $6,881,510 12.5% $865,026 $724,636 +6.43%
2023/24 $16,084,000 $7,237,800 $6,495,290 12.502% $818,132 $680,834 +6.93%
2022/23 $15,691,000 $7,060,950 $6,183,870 12.267% $765,025 $636,729 +5.34%
2021/22 $13,454,000 $6,054,300 $5,936,275 12.235% $734,236 $604,456 -14.26%

Permits for 420 12th Street, Brooklyn

The complete history of permits filed for 420 12th 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
01/09/2026 Alteration
12/18/2025 Alteration
11/19/2025 Alteration
10/31/2025 Alteration
10/30/2025 Alteration
06/12/2025 Alteration
06/09/2025 Alteration
06/09/2025 Alteration
06/06/2025 Alteration
04/09/2025 Alteration
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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
$1,383,519
-2.9% YoY
Median Price/Sqft
$1,381
-0.4% YoY
Brooklyn Median Sale Price
$839,000
6.2% 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 7th Ave & 9th St at SE Corner
Station lines F
Distance (miles) 0.158
View subway map
Bus Routes
Name 7 Av/13 St
Line B67
Distance (miles) 0.022

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
P.S. 107 John W Kimball 8 Yes Public PK, K-5 501 0.14
P.S. 107 John W Kimball 8 Yes Public PK, K-5 501 0.14
P.S. 39 Henry Bristow 9 No Public K-5 344 0.28
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.30
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.30

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.30
St. Joseph the Worker Catholic Academy NR No Private PK-8 186 0.36
Holy Name Of Jesus School NR No Private PK, K-8 239 0.37
Park Slope Collegiate 4 No Public 6-12 577 0.40
Jhs 88 Peter Rouget 6 No Public 6-8 1,024 0.40

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
St Saviour High School NR No Private 9-12 400 0.35
John Jay School for Law 3 No Public 9-12 461 0.40
Park Slope Collegiate 4 No Public 6-12 577 0.40
Cyberarts Studio Academy 2 No Public 9-12 298 0.40
Millennium Brooklyn High School 10 No Public 9-12 721 0.40

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 420 12th Street, Brooklyn

Here are the neighbors for Ansonia Court - Ansonia Court - 420 12th Street, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
1204 8th Ave, Brooklyn 2,080 12/07/2020
1206 8th Ave, Brooklyn 2,080 02/01/2006 $1,195,000
1214 8th Ave, Brooklyn 2,080 05/24/1984
1216 8th Ave, Brooklyn 1,920 05/23/2024 $2,995,000
493 12th St, Brooklyn 7,600 12/13/2001
1208 8th Ave, Brooklyn 2,080 04/20/2017 $1,670,000
1218 8th Ave, Brooklyn 1,920 03/25/1999
491 12th St, Brooklyn 4,332 06/15/1983
1210 8th Ave, Brooklyn 2,080 09/10/1999
1212 8th Ave, Brooklyn 2,080 12/07/2020
632 11th St, Brooklyn 13,352
1202 8th Ave, Brooklyn 4,000 08/03/2021 $2,500,000
483 12th St, Brooklyn 6,520 05/25/1989
481 12th St, Brooklyn 7,108
489 12th St, Brooklyn 4,401 07/29/2020
485 12th St, Brooklyn 6,520 07/31/1997
438 12th St, Brooklyn 56,518
163 Prospect Park W, Brooklyn 33,476
479 12th St, Brooklyn 6,520 01/19/2000
487 12th St, Brooklyn 4,401 11/02/1989
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