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21 Tier Street, Bronx, NY 10464 Property Information

21 Tier Street, Bronx, NY 10464 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Tier Street, Bronx, NY 10464 1
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Address

Primary address 21 Tier Street
Secondary address 21 A Tier St
Neighborhood City Island
Zip code 10464
Borough Bronx
Block & lot 05633-0036

Sales & Tax Overview for 21 Tier Street, Bronx

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 21 Tier Street, Bronx

Lot sq. ft. 27,792
Lot dimensions 128 ft x 301 ft
Property type Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)
Building sqft 2,854
Building dimensions 27 ft x 38 ft
Buildings on lot 2
Stories 3
Structure type Old style
Building material Frame
Exterior wall Wood
Basement type Full
Year built 1901
Frontage Pier (narrow)
City Island Shoreline (narrow)
Tier Street (narrow)
2000 CB Boundary (narrow)
Nearest wide street City Island Avenue
Distance to wide street
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Zoning & Use for 21 Tier Street, Bronx

Zoning
Residential units (DOF) 1
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 11
Community district 10
Closest police station 0.31 Miles
Closest fire station 0.35 Miles

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

Other Property Data for 21 Tier Street, Bronx

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Floor area ratio (FAR) for 21 Tier Street, Bronx, NY 10464, 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 21 Tier Street, Bronx, NY 10464, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 21 A Tier St, Bronx, NY 10464

About 21 Tier Street, Bronx

What is the year built & the total sq. ft. for 21 Tier Street, Bronx, NY 10464?

21 Tier Street, Bronx, NY 10464 was built in 1901 and has a total of 2,854 square feet.

What is the assessed value of 21 Tier Street, Bronx, NY 10464 and the property tax paid?

Assessed at $95,100, the tax amount paid for 21 Tier Street, Bronx, NY 10464 is $11,719.

When was 21 Tier Street, Bronx, NY 10464 last sold?

21 Tier Street, Bronx, NY 10464 was last sold in 10/11/2010.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 21 Tier Street, Bronx

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Property owner name for 21 Tier Street, Bronx, NY 10464
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Building contacts for 21 Tier Street, Bronx, NY 10464
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 21 Tier Street, Bronx

Create a free account to view the complete sales history for 21 Tier Street, Bronx, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 21 Tier Street, Bronx

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
05/17/2011 - R
10/11/2010 - D
Deed
(2011042800814001)
11/24/2008 - R
10/28/2008 - D
Deed
(2008111700572001)
10/21/2008 - R
10/13/2008 - D
Satisfaction of Mortgage
(2008101300562001)
02/23/2001 - R Landmark Designation
(2220007528922)
12/01/2000 - R Mortgage
(2700007425970)
02/23/2009 - R
06/20/2000 - D
Landmark Designation
(2009013000438001)
06/18/1999 - R Deed
(2170006651617)
10/17/1997 - R Satisfaction of Mortgage
(2330005801533)
05/18/1992 - R Satisfaction of Mortgage
(2160000832516)
02/27/1987 - R Agreement
(2970000671397)
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R: Recorded date
D: Document date

Property Taxes for 21 Tier Street, Bronx

Access detailed property tax data for 21 Tier Street, Bronx, NY 10464. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $11,720
Tax assessor's market value: $1,585,000
Assessed value: $95,100
Exemptions granted by city:

Assessment History for 21 Tier Street, Bronx

Here's the assessment & property tax history for 21 Tier Street, Bronx, 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 $1,459,000 $87,540 $58,196 19.843% $11,830 $11,548 -1.34%
2024/25 $1,396,000 $83,760 $58,276 20.085% $11,974 $11,705 +2.12%
2023/24 $1,403,000 $84,180 $57,064 20.085% $11,742 $11,461 +3.81%
2022/23 $1,179,000 $70,740 $54,361 20.309% $11,337 $11,040 +7.97%
2021/22 $957,000 $57,420 $51,221 19.963% $10,513 $10,225 +0.66%

Permits for 21 Tier Street, Bronx

The complete history of permits filed for 21 Tier Street, Bronx, 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
05/13/2009 New building
05/13/2009 New building
05/13/2009 New building
05/13/2009 New building
         
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City Island Residential Market Stats

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

Median Sale Price
$630,000
-5.6% YoY
Median Price/Sqft
$433
-9.8% YoY
Bronx Median Sale Price
$345,000
0% YoY

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

Risk

FEMA flood zone(s): 0.2,AE,VE (See more on map)
Hurricane evacuation zone: 1 (See more on map)

Transportation

Distance to Subway
Closest station Burr Ave & Westchester Ave at NE Corner
Station lines 6
Distance (miles) 1.849
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 175 City Island 6 Yes Public K-8 239 0.45
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.46
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.46
P.S. 14 Senator John Calandra 6 No Public PK, K-5 619 2.01
P.S. 14 Senator John Calandra 6 No Public PK, K-5 619 2.01

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 175 City Island 6 Yes Public K-8 239 0.45
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.46
E MONROE NEW RENAISSANCE BASKETBALL NR No Charter 9 228 1.90
P.S. 71 Rose E Scala 7 No Public K-8 1,179 2.02
Mott Hall Community School 4 No Public 6-8 301 2.03

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
E MONROE NEW RENAISSANCE BASKETBALL NR No Charter 9 228 1.90
Equality Charter School 3 No Charter 6-12 615 2.06
Preston High School NR No Private 9-12 439 2.30
Msgr Scanlan High School NR No Private 9-12 464 2.30
Our Saviour Lutheran School NR No Private K-12 187 2.35

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

Neighbors for 21 Tier Street, Bronx

Here are the neighbors for 21 Tier Street, Bronx, NY 10464.

Address Square feet Purchase date Purchase price
76 Ditmars St, Bronx 02/12/1999
90 Ditmars St, Bronx 1,524 02/19/2021 $312,500
340 William Ave, Bronx 07/30/2018 $675,000
108 Ditmars St, Bronx 1,134 06/15/2011
33 Tier St, Bronx 4,416 07/05/1978
43 Tier St, Bronx 2,420
45 Tier St, Bronx 2,420
98 Ditmars St, Bronx 798 02/12/1999
102 Ditmars St, Bronx 1,368 07/18/2024
104 Ditmars St, Bronx 1,200 06/12/1997
110 Ditmars St, Bronx 1,041 05/23/2022 $580,000
41 Tier St, Bronx 2,420 06/06/2026
106 Ditmars St, Bronx 2,250 07/21/2023 $615,000
86 Ditmars St, Bronx 1,398 09/14/1995
25 Tier St, Bronx 2,448 02/12/2015 $730,000
61 Bay St, Bronx 2,003 07/30/2018 $675,000
63 Bay St, Bronx 1,685 01/26/2018 $592,500
393 City Island Ave, Bronx 1,400 12/13/2006 $334,750
346 William Ave, Bronx 1,030 04/18/2017 $275,000
67 Bay St, Bronx 1,685 05/21/2008
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