New York City  »  10464  »  Caroll St  »  21 Caroll St

21 Caroll Street, Bronx, NY 10464 - Property report

Also known as: 21 Caroll St

Property image for 21 Caroll Street, Bronx, NY 10464
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Property type

Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)

Year built

1910

Lot sq. ft.

9,801

General information

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Address
Primary address
21 Caroll Street
Alternate address(es)
21 Rear Caroll St
ZIP code
10464
Neighborhood
City Island
Borough
Bronx
Block & lot
05629-0159

Owner

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Building
Property type
Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)
Building sq. ft.
1,448
Building dimensions
22 ft x 24 ft
Buildings on lot
2
Stories
2
Year built
1910
Building material
Frame
Exterior wall
Aluminum/Vinyl
Basement
4
Garage type
Detached, Frame Garage
Tax
Tax year
2026-2027
Property tax
$8,721
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
1
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Caroll Street (narrow)
Nearest wide street
City Island Avenue
Distance to wide street
Lot dimensions
99.25 ft x 111 ft
Lot sq. ft.
9,801

Area overview

Walk score
73 /100.  Very Walkable
Transit score
37 /100.  Some Transit
Bike score
42 /100.  Somewhat Bikeable
School district
11
Community district
10
Closest police station
0.29 Miles
Closest fire station
0.24 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 21 Caroll Street, Bronx, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 21 Caroll Street, Bronx, NY 10464

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
05/22/2018 - R
03/10/2018 - D		 Deed
(2018032300582001)		 XXXX XXXXX XXXX XXXXXXX XXXXX
07/25/1975 - R Deed
(37520028201910)		 XXXXXXXXX XXXXXXX XXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Caroll Street, Bronx, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$8,721
Municipal exemptions
Recent tax assessments
Market value
$833,000
Assessed value
$49,980

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $691,000 $41,460 $41,460 19.843% $8,227 $8,227 -1.49%
2024/25 $734,000 $44,040 $41,581 20.085% $8,352 $8,352 +6.00%
2023/24 $817,000 $49,020 $39,228 20.085% $7,879 $7,879 +9.14%
2022/23 $743,000 $44,580 $35,548 20.309% $7,516 $7,219 +1.68%
2021/22 $780,000 $46,800 $35,568 19.963% $7,388 $7,100 -4.48%
2020/21 $757,000 $45,420 $35,320 21.045% $7,730 $7,433 +5.61%
2019/20 $771,000 $46,260 $33,251 21.167% $7,335 $7,038 +7.73%
2018/19 $598,000 $35,880 $31,230 20.919% $6,838 $6,533 +9.12%
2017/18 $514,000 $30,840 $29,370 20.385% $6,287 $5,987 -7.93%
2016/17 $568,000 $34,080 $32,530 19.991% $6,813 $6,503 +4.06%
Permits

Permit information for 21 Caroll Street, Bronx, NY

Filing date Job type Job status Job description Initial cost
03/18/2026 Alteration

*Most recent permit on record for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

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

$625,000

Median price/sq. ft.

$461

-31% Y-o-Y

Bronx median sale price

$352,500

13.7% Y-o-Y

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

Risk

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FEMA flood zones

Property location map
FEMA flood zones
0.2,X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
1

Subway & traffic

Closest station
Burr Ave & Westchester Ave at NE Corner
Station lines
6
Distance (miles)
1.974
View subway map

Access the detailed traffic volume map for 21 Caroll Street, Bronx, NY 10464 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic 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 0.27
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.64
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.64
Bronx Delta School 5 No Public PK, K-5 414 1.96
Bronx Delta School 5 No Public PK, K-5 414 1.96
P.S. 14 Senator John Calandra 6 No Public PK, K-5 619 2.02
P.S. 14 Senator John Calandra 6 No Public PK, K-5 619 2.02
P.S. 71 Rose E Scala 7 No Public K-8 1,179 2.10
P.S. 72 Dr William Dorney 3 No Public PK, K-5 597 2.15
P.S. 72 Dr William Dorney 3 No Public PK, K-5 597 2.15
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 0.27
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.64
Urban Institute Of Mathematics 7 No Public 6-8 372 1.96
Mott Hall Community School 4 No Public 6-8 301 1.96
E MONROE NEW RENAISSANCE BASKETBALL NR No Charter 9 228 1.97
P.S. 71 Rose E Scala 7 No Public K-8 1,179 2.10
Equality Charter School 3 No Charter 6-12 615 2.24
St. Joseph School for the Deaf NR No Private PK, K-8 0 2.24
Villa Maria Academy-Elementary School NR No Private PK-8 330 2.24
St Benedict School NR No Private PK-8 319 2.24
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 1.97
Equality Charter School 3 No Charter 6-12 615 2.24
Preston High School NR No Private 9-12 439 2.24
Msgr Scanlan High School NR No Private 9-12 464 2.24
P.S. 10 NR No Public PK, K-12 638 2.42
Our Saviour Lutheran School NR No Private K-12 187 2.44
P.S. 721 Steven Mcsweeney School NR No Public 9-12 484 2.59
Westchester Square Academy 4 No Public 9-12 407 2.62
Herbert H Lehman High School NR No Public 9-12 1,071 2.62
Renaissance High School for Musical Theater and Technology 4 No Public 9-12 433 2.62

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 21 Caroll Street, Bronx, NY

72 Hawkins St, Bronx 90 Hawkins St, Bronx 41 Caroll St, Bronx 55 Caroll St, Bronx 58 Hawkins St, Bronx 31 Caroll St, Bronx 60 Hawkins St, Bronx 74 Hawkins St, Bronx 53 Caroll St, Bronx 86 Hawkins St, Bronx 96 Hawkins St, Bronx 29 Caroll St, Bronx 48 Hawkins St, Bronx 35 Caroll St, Bronx 1-7 Caroll St, Bronx 62 Hawkins St, Bronx 64 Hawkins St, Bronx 80 Hawkins St, Bronx 66 Hawkins St, Bronx 49 Caroll St, Bronx

Nearby ZIP codes for 21 Caroll Street, Bronx, NY

10461, New York City, NY 10462, New York City, NY 10465, New York City, NY 10466, New York City, NY 10469, New York City, NY 10470, New York City, NY 10472, New York City, NY 10473, New York City, NY 10538, Westchester County, NY 10550, Westchester County, NY 10552, Westchester County, NY 10553, Westchester County, NY 10801, Westchester County, NY 10803, Westchester County, NY 10805, Westchester County, NY 11024, Nassau County, NY 11357, New York City, NY 11359, New York City, NY 11360, New York City, NY

Frequently asked questions

What is the year built for 21 Caroll Street, Bronx, NY 10464?

The development at 21 Caroll Street, Bronx, NY 10464 was built in 1910.

What is the total square footage of 21 Caroll Street, Bronx, NY 10464?

21 Caroll Street, Bronx, NY 10464 has a total of 1,448 square feet.

What is the assessed value of 21 Caroll Street, Bronx, NY 10464?

21 Caroll Street, Bronx, NY 10464 is currently assessed at $49,980.

What are the property taxes for 21 Caroll Street, Bronx, NY 10464?

The property taxes for 21 Caroll Street, Bronx, NY 10464 total $8,720.

How many residential units does this building have?

This building has 1 residential unit(s).

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