Westchester County  »  10536  »  Route 139  »  21 Route 139

21 Route 139, Katonah, NY 10536 - Property report

Also known as: 21 Route 139

Property image for 21 Route 139, Katonah, NY 10536
static Mapbox map

Ownership information for 21 Route 139, Katonah, NY

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

Sales history for 21 Route 139, Katonah, NY 10536

Sale date Sale price Buyer name Seller name
01/20/2021 $420,000 XXXXXXXX XXXXXXX XX XXXXXXX XXXX X; XXXX XXXXXXX XXXXX

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
01/27/2021 - R
01/20/2021 - D
Mortgage XXXXXXX XX XXXXXXXX XXXXXXXXX.XXX XXX
01/27/2021 - R
01/20/2021 - D
Deed XXXXXXX XXXX X XXXXXXXX XXXXXXX XX
09/02/2004 - R
05/27/2004 - D
Deed
(Grant Deed)

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

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 $510,734 $45,200 231.7991 $10,477 +1.89%
2024 $462,168 $45,200 227.5018 $10,283 +3.50%
2023 $465,499 $45,200 219.8185 $9,936 +1.50%
2022 $418,131 $45,200 216.5655 $9,789 +1.18%
2021 $45,200 $45,200 214.0401 $9,675 +1.91%
2020 $45,200 $45,200 210.03211 $9,493 +1.12%
2019 $45,200 $45,200 207.702807 $9,388 +2.42%
2018 $45,200 $45,200 202.7994 $9,167 +1.86%
2017 $45,200 $45,200 199.089429 $8,999 +0.47%
2016 $45,200 $45,200 198.155194 $8,957 +0.13%

Permit information for 21 Route 139, Katonah, NY

No recently recorded permits for this property.

Somers residential market stats

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

Median sale price

$655,000

4.3% Y-o-Y

Median price/sq. ft.

$400

-0.2% Y-o-Y

Westchester county median sale price

$850,000

4.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map

Access the detailed traffic volume map for 21 Route 139, Katonah, NY 10536 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Primrose School NR Public PK, K-2 527 1.50
Primrose School NR Public PK, K-2 527 1.50
Ives School NR Private 5-12 0 2.40
Somers Intermediate School 6 Public 3-5 524 2.72
Putnam Northern Westchester Boces NR Public K-12 326 2.78
Katonah Elementary School 9 Public K-5 407 2.86
St Patrick School NR Private PK-8 146 3.35
St Patrick School NR Private PK-8 146 3.35
Brookside School 9 Public K-3 519 3.49
Increase Miller Elementary School 7 Public K-5 489 3.53
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Ives School NR Private 5-12 0 2.40
Lincoln Hall Ives School NR Private 6-10 36 2.57
Putnam Northern Westchester Boces NR Public K-12 326 2.78
Somers Middle School 7 Public 6-8 569 2.81
Yeshiva and Mesivta Ohel Shmuel NR Private 7-12 0 3.24
The Harvey School NR Private 6-12 354 3.31
St Patrick School NR Private PK-8 146 3.35
Mildred E Strang Middle School 8 Public 6-8 794 4.50
John Jay Middle School 7 Public 6-8 662 5.52
Lakeland Copper Beech Middle School 7 Public 6-8 1,247 5.76
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Somers Senior High School 8 Public 9-12 980 1.65
John F Kennedy Catholic High School NR Private 9-12 671 1.65
Ives School NR Private 5-12 0 2.40
Lincoln Hall Ives School NR Private 6-10 36 2.57
Putnam Northern Westchester Boces NR Public K-12 326 2.78
Yeshiva and Mesivta Ohel Shmuel NR Private 7-12 0 3.24
The Harvey School NR Private 6-12 354 3.31
Yorktown High School 9 Public 9-12 1,104 4.66
John Jay High School 9 Public 9-12 917 5.78
Mahopac High School 8 Public 7-12 1,254 5.78

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

Frequently asked questions

What is the year built for 21 Route 139, Katonah, NY 10536?

The development at 21 Route 139, Katonah, NY 10536 was built in 1953.

What is the total square footage of 21 Route 139, Katonah, NY 10536?

21 Route 139, Katonah, NY 10536 has a total of 1,339 square feet.

When was 21 Route 139, Katonah, NY 10536 last sold and what was the sale price?

21 Route 139, Katonah, NY 10536 was last sold on 01/20/2021 for $420,000.

What is the assessed value of 21 Route 139, Katonah, NY 10536?

21 Route 139, Katonah, NY 10536 is currently assessed at $45,200.

What are the property taxes for 21 Route 139, Katonah, NY 10536?

The property taxes for 21 Route 139, Katonah, NY 10536 total $10,477.

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