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9921 4th Avenue #3i, Brooklyn, NY 11209 Property Information

9921 4th Avenue #3i, Brooklyn, NY 11209 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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9921 4th Avenue #3i, Brooklyn, NY 11209 1
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Address

Building name The Harbour At Bayridge
Primary address 9921 4th Avenue #3i
Secondary address 401-411 100th St
Neighborhood Bay Ridge
Zip code 11209
Borough Brooklyn
Block & lot 06135-1025

Sales & Tax Overview for 9921 4th Avenue #3i, Brooklyn

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

Tax class

Lot & Building Information for 9921 4th Avenue #3i, Brooklyn

Lot sq. ft. 21,937
Lot dimensions 195 ft x 113 ft
Property type Condo - Residential Unit in Elevator Building (R4)
Building sqft 919
Buildings on lot 1
Year built 1985
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Zoning & Use for 9921 4th Avenue #3i, Brooklyn

Residential units (DOF) 1

Area Overview

Walk Score
Transit Score
Bike Score


School district 20
Community district 10
Closest police station 1.74 Miles
Closest fire station 0.34 Miles

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

Unit Overview

Unit # 3I
Square feet 919
Condo complex 300118

Other Property Data for 9921 4th Avenue #3i, Brooklyn

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Floor area ratio (FAR) for 9921 4th Avenue #3i, Brooklyn, NY 11209, 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 9921 4th Avenue #3i, Brooklyn, NY 11209, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 401-411 100th St, Brooklyn, NY 11209
  • 9911-9923 4th Ave, Brooklyn, NY 11209
  • 402-412 99th St, Brooklyn, NY 11209

About 9921 4th Avenue #3i, Brooklyn

What is the year built & the total sq. ft. for 9921 4th Avenue #3i, Brooklyn, NY 11209?

9921 4th Avenue #3i, Brooklyn, NY 11209 was built in 1985 and has a total of 919 square feet.

What is the assessed value of 9921 4th Avenue #3i, Brooklyn, NY 11209 and the property tax paid?

Assessed at $54,869, the tax amount paid for 9921 4th Avenue #3i, Brooklyn, NY 11209 is $6,339.

When was 9921 4th Avenue #3i, Brooklyn, NY 11209 last sold?

9921 4th Avenue #3i, Brooklyn, NY 11209 was last sold in 02/20/1998.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 9921 4th Avenue #3i, Brooklyn

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Property owner name for 9921 4th Avenue #3i, Brooklyn, NY 11209
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Building contacts for 9921 4th Avenue #3i, Brooklyn, NY 11209
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 9921 4th Avenue #3i, Brooklyn

Create a free account to view the complete sales history for 9921 4th Avenue #3i, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 9921 4th Avenue #3i, 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
04/28/2017 - R
04/18/2017 - D
Satisfaction of Mortgage
(2017042400046001)
02/03/2005 - R
07/30/2004 - D
Amended Declaration
(2004111900782001)
02/26/2003 - R
12/18/2002 - D
Mortgage
(2003011601791001)
04/20/1998 - R Mortgage
(3000006017100)
04/20/1998 - R
02/20/1998 - D
Deed
(3050006018905)
08/17/1992 - R Mortgage
(3550001707355)
03/18/1988 - R Maps
(3230001845523)
03/18/1988 - R Declaration
(3860001351986)
08/26/1987 - R Mortgage
(3450001294445)
08/26/1987 - R Power of Attorney
(3430001294443)
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R: Recorded date
D: Document date

Property Taxes for 9921 4th Avenue #3i, Brooklyn

Access detailed property tax data for The Harbour At Bayridge - 9921 4th Avenue #3i, Brooklyn, NY 11209. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $4,661
Tax assessor's market value: $121,930
Assessed value: $54,869

Assessment History for 9921 4th Avenue #3i, Brooklyn

Here's the assessment & property tax history for 9921 4th Avenue #3i, 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 $106,681 $48,007 $48,007 12.439% $5,972 $4,285 -6.71%
2024/25 $118,134 $53,161 $51,116 12.5% $6,390 $4,594 +0.34%
2023/24 $112,355 $50,560 $50,560 12.502% $6,321 $4,578 -28.28%
2022/23 $118,830 $53,474 $52,034 12.267% $6,383 $6,383 +12.12%
2021/22 $108,875 $48,994 $46,534 12.235% $5,994 $5,693 -1.78%

Permits for 9921 4th Avenue #3i, Brooklyn

The complete history of permits filed for 9921 4th Avenue #3i, 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.

No recorded permits for this property.

Bay Ridge Residential Market Stats

Access a detailed real estate market overview of Bay Ridge so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Bay Ridge and compare it to other neighborhoods in Brooklyn.

Median Sale Price
$460,000
-7.1% YoY
Median Price/Sqft
$816
7.8% YoY
Brooklyn Median Sale Price
$885,000
2.5% YoY

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

Transportation

Distance to Subway
Closest station 4th Ave & 95th St at SW Corner
Station lines R
Distance (miles) 0.229
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St Patrick School NR No Private PK-8 167 0.16
St Patrick School NR No Private PK-8 167 0.16
Poly Prep Country Day School NR No Private PK-12 1,060 0.41
Poly Prep Country Day School NR No Private PK-12 1,060 0.41
P.S. Is 104 The Fort Hamilton School 7 No Public K-8 1,103 0.42

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St Patrick School NR No Private PK-8 167 0.16
Poly Prep Country Day School NR No Private PK-12 1,060 0.41
P.S. Is 104 The Fort Hamilton School 7 No Public K-8 1,103 0.42
Visitation Academy NR No Private PK-8 114 0.60
Adelphi Academy NR No Private PK, K-12 0 0.79

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Fontbonne Hall Academy NR No Private 9-12 439 0.19
Poly Prep Country Day School NR No Private PK-12 1,060 0.41
Adelphi Academy NR No Private PK, K-12 0 0.79
Fort Hamilton High School 4 No Public 9-12 3,925 1.04
Bay Ridge Preparatory School NR No Private K-12 375 1.32

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

Neighbors for 9921 4th Avenue #3i, Brooklyn

Here are the neighbors for The Harbour At Bayridge - 9921 4th Avenue #3i, Brooklyn, NY 11209.

Address Square feet Purchase date Purchase price
343 Saratoga Ave, Brooklyn 2,702 08/09/2006 $337,646
1848 E 8th St, Brooklyn 1,660 06/02/1992
1111 E 95th St, Brooklyn 2,400 11/21/2015
692 A 6th Ave, Brooklyn 890 12/20/2002 $212,000
345 Saratoga Ave, Brooklyn 2,700 09/04/2019 $849,000
654 E 103rd St, Brooklyn 3,702 02/13/2003
285 Manhattan Ave, Brooklyn 4,455 03/14/2003 $49,993
2438 E 15th St, Brooklyn 3,564 07/13/1999
649 Essex St, Brooklyn 1,520 01/04/2019 $593,000
283 Cooper St, Brooklyn 2,686 09/14/2017 $1,050,000
34 Vernon Ave, Brooklyn 2,565 03/20/2014 $121,680
501 Hampton Ave, Brooklyn 2,822 02/15/2011 $1,575,000
616 A E 87th St, Brooklyn 1,897 10/04/2005
80 Ocean CT, Brooklyn 1,753 02/14/2023
2538 E 15th St, Brooklyn 2,600 12/01/2022
519 E 22nd St, Brooklyn 3,536 02/27/2003 $415,000
241 Cooper St, Brooklyn 3,375 05/04/2023
1559 Pitkin Ave, Brooklyn 2,920 08/27/2012 $2,320,000
347 Pulaski St, Brooklyn 3,325 12/21/2009
1980 Bergen St, Brooklyn 2,700 02/22/2006 $337,646
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