Westchester County  »  10536  »  Deerfield  »  21 Deerfield

21 Deerfield, Katonah, NY 10536 - Property report

Also known as: 21 Deerfield

Property image for 21 Deerfield, Katonah, NY 10536
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Property type

One Family Year-Round Residence (210)

Year built

1929

Acreage

0.784

General information

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Address
Primary address
21 Deerfield
ZIP code
10536
County
Westchester
SWIS code
Town of Lewisboro
Parcel ID
107.92-20-9.C

Owner

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Tax
Tax year
2025
Current property tax
$15,776
Zoning & Use
Zoning
R-1/2A
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
2,037
Year built
1929
Bedrooms
4
Lot
Acreage
0.784

Area overview

Walk score
7 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
3 /100.  Somewhat Bikeable
School district
552001

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

Ownership

Ownership information for 21 Deerfield, Katonah, NY

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

Sales history for 21 Deerfield, Katonah, NY 10536

No recently recorded sales for this property.

More about Westchester County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 21 Deerfield, Katonah, NY

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

Current property tax
Tax year
2025
Property tax
$15,776
Recent tax assessments
Market value
$4,577,586
Land value
$1,629,310
Building value
$2,948,276
Assessed value
$53,100

More about Westchester County 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 Tax rate Property tax Y-o-Y change
2025 $4,577,586 $53,100 297.1007 $15,776 +1.45%
2024 $4,699,115 $53,100 292.8516 $15,550 +6.28%
2023 $760,745 $53,100 275.5541 $14,632 +1.03%
2022 $649,144 $53,100 272.749 $14,483 +2.29%
2021 $53,100 $53,100 266.6312 $14,158 -0.26%
2020 $53,100 $53,100 267.32305 $14,195 +2.57%
2019 $53,100 $53,100 260.626 $13,839 +3.58%
2017 $53,100 $53,100 251.61669 $13,361 +2.54%
2016 $53,100 $53,100 245.38798 $13,030 -1.24%
2015 $53,100 $53,100 248.4567 $13,193 -0.62%
Permits

Permit information for 21 Deerfield, Katonah, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Increase Miller Elementary School 7 Public K-5 489 0.79
Katonah Elementary School 9 Public K-5 407 3.11
Somers Intermediate School 6 Public 3-5 524 3.70
Primrose School NR Public PK, K-2 527 3.73
Primrose School NR Public PK, K-2 527 3.73
Bedford Hills Elementary School 7 Public PK, K-5 282 3.86
Bedford Hills Elementary School 7 Public PK, K-5 282 3.86
Ives School NR Private 5-12 0 4.04
Westchester Exceptional Childrens School NR Private 71 4.82
West Patent Elementary School 6 Public K-5 249 5.18
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
The Harvey School NR Private 6-12 354 1.84
John Jay Middle School 7 Public 6-8 662 2.37
Somers Middle School 7 Public 6-8 569 3.66
Ives School NR Private 5-12 0 4.04
Yeshiva and Mesivta Ohel Shmuel NR Private 7-12 0 4.29
Lincoln Hall Ives School NR Private 6-10 36 4.49
Westchester Exceptional Childrens School NR Private 71 4.82
North Salem Middle School High School 8 Public 6-12 547 5.81
Putnam Northern Westchester Boces NR Public K-12 326 5.86
Fox Lane Middle School 5 Public 6-8 765 6.60
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
The Harvey School NR Private 6-12 354 1.84
John F Kennedy Catholic High School NR Private 9-12 671 2.31
John Jay High School 9 Public 9-12 917 2.65
Somers Senior High School 8 Public 9-12 980 3.76
Ives School NR Private 5-12 0 4.04
Yeshiva and Mesivta Ohel Shmuel NR Private 7-12 0 4.29
Lincoln Hall Ives School NR Private 6-10 36 4.49
North Salem Middle School High School 8 Public 6-12 547 5.81
Putnam Northern Westchester Boces NR Public K-12 326 5.86
Fox Lane High School 7 Public 9-12 1,241 6.46

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

Neighbors for 21 Deerfield, Katonah, NY

40 Lakeview Pass, Katonah 33 Deerfield, Katonah 12 Lakeview Pass, Katonah 50 Sunny Rdg, Katonah 113 Upper Lake Shr, Katonah 58 Sunny Rdg, Katonah 7 Lakeview Pass, Katonah 25 Sunset, Katonah 27 Lakeview Pass, Katonah 39 Sunset, Katonah 41 Lakeview Pass, Katonah 10 Sky Top, Pleasantville 12 Sky Top, Katonah 5 Big Woods Trl, Katonah 17 Sunset, Katonah 16 Lakeview Pass, Katonah 16 Sunny Rdg, Katonah 19 Lakeview Pass, Katonah 28 Lakeview Pass, Katonah 39 Deerfield, Katonah

Nearby ZIP codes for 21 Deerfield, Katonah, NY

10501, Westchester County, NY 10504, Westchester County, NY 10505, Westchester County, NY 10506, Westchester County, NY 10507, Westchester County, NY 10514, Westchester County, NY 10518, Westchester County, NY 10519, Westchester County, NY 10526, Westchester County, NY 10527, Westchester County, NY 10535, Westchester County, NY 10541, Putnam County, NY 10546, Westchester County, NY 10549, Westchester County, NY 10560, Westchester County, NY 10576, Westchester County, NY 10578, Westchester County, NY 10589, Westchester County, NY 10597, Westchester County, NY 10598, Westchester County, NY

Frequently asked questions

What is the year built for 21 Deerfield, Katonah, NY 10536?

The development at 21 Deerfield, Katonah, NY 10536 was built in 1929.

What is the total square footage of 21 Deerfield, Katonah, NY 10536?

21 Deerfield, Katonah, NY 10536 has a total of 2,037 square feet.

What is the assessed value of 21 Deerfield, Katonah, NY 10536?

21 Deerfield, Katonah, NY 10536 is currently assessed at $53,100.

What are the property taxes for 21 Deerfield, Katonah, NY 10536?

The property taxes for 21 Deerfield, Katonah, NY 10536 total $15,776.

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