Putnam County  »  10541  »  Union Valley Rd  »  639 Union Valley Rd

639 Union Valley Road, Mahopac, NY 10541 - Property report

Also known as: 639 Union Valley Rd

Property image for 639 Union Valley Road, Mahopac, NY 10541
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Property type

One Family Year-Round Residence (210)

Year built

1940

Acreage

1.43

Sale price

$200,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
639 Union Valley Road
ZIP code
10541
County
Putnam
Neighborhood
Carmel Hamlet
Parcel ID
76.20-1-20

Owner

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Sales
Sale date
05/19/2015
Sale price
$200,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$20,371
Zoning & Use
Zoning
R
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
4809
Buildings on lot
1
Stories
3
Year built
1940
AC
No
Bedrooms
4
Bathrooms
3
Condition
Normal
Exterior wall
Wood
Building style
Contemporary
Kitchen
1
Basement
Partial
Fireplaces
1
Heating
Hot water/steam
Fuel
Oil
First story sq. ft.
Second story sq. ft.
Lot
Acreage
1.43
Frontage
190 ft
Water
Private
Sewer
Private

Area overview

School district
372001

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

Ownership

Ownership information for 639 Union Valley Road, Mahopac, NY

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

Sales history for 639 Union Valley Road, Mahopac, NY 10541

Sale date Sale price Buyer name Seller name
05/19/2015 $200,000 XXXXX XXXX XXXXXXX XXXX X, XXXXXXX
06/25/1999 $1

*Most recent sales on record for this property.

More about Putnam County property records.

Title documents

Date Type Amount Party 1 Party 2
05/19/2015 - D
05/19/2015 - R		 Deed XXXXXXX XXXX X, XXXXXXX XXXXX XXXX
07/08/1999 - R
06/25/1999 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 639 Union Valley Road, Mahopac, 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
$20,371
Recent tax assessments
Market value
$752,700
Land value
$104,600
Building value
$648,100
Assessed value
$752,700

More about Putnam 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 $703,500 $703,500 27.0639 $19,039 -7.41%
2024 $670,000 $670,000 30.69 $20,562 +1.84%
2023 $603,600 $603,600 33.45 $20,190 +1.64%
2022 $548,000 $548,000 36.25 $19,865 +5.00%
2021 $521,900 $521,900 36.25 $18,919 +1.89%
2020 $492,400 $492,400 37.71 $18,568 +3.41%
2019 $482,700 $482,700 37.2 $17,956 n/a
Permits

Permit information for 639 Union Valley Road, Mahopac, 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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Access the detailed traffic volume map for 639 Union Valley Road, Mahopac, NY 10541 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)
Lakeview Elementary School 6 Public K-5 550 1.56
Fulmar Road Elementary School 6 Public K-5 478 1.69
Somers Intermediate School 6 Public 3-5 524 2.32
Ives School NR Private 5-12 0 2.53
Hampton Schools NR Private PK, K-1 33 3.24
Hampton Schools NR Private PK, K-1 33 3.24
Hudson Valley Christian Academy NR Private PK-5 31 3.33
Hudson Valley Christian Academy NR Private PK-5 31 3.33
Primrose School NR Public PK, K-2 527 3.46
Primrose School NR Public PK, K-2 527 3.46
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Somers Middle School 7 Public 6-8 569 2.29
Lincoln Hall Ives School NR Private 6-10 36 2.50
Ives School NR Private 5-12 0 2.53
Mahopac High School 8 Public 7-12 1,254 2.95
Mahopac Middle School 5 Public 6-8 926 2.96
Mahopac Falls School NR Public 6-8 14 3.07
Longview School NR Private PK, K-12 0 5.02
Longview School NR Private K-12 24 5.02
North Salem Middle School High School 8 Public 6-12 547 5.49
Westchester Exceptional Childrens School NR Private 71 5.71
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Lincoln Hall Ives School NR Private 6-10 36 2.50
Ives School NR Private 5-12 0 2.53
Mahopac High School 8 Public 7-12 1,254 2.95
Somers Senior High School 8 Public 9-12 980 3.30
John F Kennedy Catholic High School NR Private 9-12 671 3.92
Carmel High School 7 Public 9-12 1,365 4.92
Longview School NR Private PK, K-12 0 5.02
Longview School NR Private K-12 24 5.02
North Salem Middle School High School 8 Public 6-12 547 5.49
Putnam Northern Westchester Boces NR Public K-12 326 6.61

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

Neighbors for 639 Union Valley Road, Mahopac, NY

645 Union Valley Rd, Mahopac 3 Bucyrus Ave, Carmel 127 Lakeview Dr, Mahopac 621 Union Valley Rd, Mahopac 7 Bucyrus Ave, Carmel 30 Harbor Ln, Mahopac 128 Lakeview Dr, Mahopac 673 Union Valley Rd, Mahopac 123 Lakeview Dr, Mahopac 635 Union Valley Rd, Mahopac 653 Union Valley Rd, Mahopac 134 Lakeview Dr, Mahopac 630 Union Valley Rd, Mahopac 23 Overhill Rd, Mahopac 107 Lakeview Dr, Mahopac 11 McAlpin Ave, Mahopac 9 Bucyrus Ave, Carmel 5 Bucyrus Ave, Carmel 627 Union Valley Rd, Mahopac 661 Union Valley Rd, Mahopac

Nearby ZIP codes for 639 Union Valley Road, Mahopac, NY

10501, Westchester County, NY 10505, Westchester County, NY 10507, Westchester County, NY 10509, Putnam County, NY 10512, Putnam County, NY 10517, Westchester County, NY 10519, Westchester County, NY 10526, Westchester County, NY 10527, Westchester County, NY 10535, Westchester County, NY 10536, Westchester County, NY 10537, Putnam County, NY 10537, Westchester County, NY 10547, Westchester County, NY 10560, Westchester County, NY 10578, Westchester County, NY 10579, Putnam County, NY 10589, Westchester County, NY 10598, Westchester County, NY 12533, Dutchess County, NY

Frequently asked questions

What is the year built for 639 Union Valley Road, Mahopac, NY 10541?

The development at 639 Union Valley Road, Mahopac, NY 10541 was built in 1940.

What is the total square footage of 639 Union Valley Road, Mahopac, NY 10541?

639 Union Valley Road, Mahopac, NY 10541 has a total of 4,809 square feet.

When was 639 Union Valley Road, Mahopac, NY 10541 last sold and what was the sale price?

639 Union Valley Road, Mahopac, NY 10541 was last sold on 05/19/2015 for $200,000.

What is the assessed value of 639 Union Valley Road, Mahopac, NY 10541?

639 Union Valley Road, Mahopac, NY 10541 is currently assessed at $752,700.

What are the property taxes for 639 Union Valley Road, Mahopac, NY 10541?

The property taxes for 639 Union Valley Road, Mahopac, NY 10541 total $20,370.

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