Off Market Sep 2025 for $599K

$645,154

Est. refi paymentEst. refi $3,844/mo

•

1,640

sq ft

287 Union Valley Rd, Mahopac, NY 10541

About this home

Where Nature Meets Elegance. Welcome to this spectacular property nestled on the Westchester border in a beautiful and sought-after neighborhood. This lovingly maintained home is a true gem—stunningly landscaped and designed for comfort, beauty, and effortless living. Appreciate nature all year long from the privacy of your own tranquil haven. The home is surrounded by mature trees offering abundant summer shade, and the gently rolling landscape creates a picturesque setting. Whether you're lounging by the serene pool or hosting on the spacious deck, this home is ideal for three-season entertaining with friends and family. Inside, natural light pours through the windows, illuminating the impeccably designed interior. The warm and welcoming atmosphere is anchored by an authentic stone fireplace in the cozy family room—your perfect relaxation headquarters. Every room reflects tasteful updates and the loving care of its long-time owner. The expanded driveway provides ample parking for multiple cars, making gatherings easy and stress-free. Located just minutes from the train and major highways, this home offers unmatched convenience while maintaining the feel of a private retreat. Come experience the perfect blend of sophistication, warmth, and natural beauty where every season feels like home.

Single-familyProperty Type

1983Year Built

0.48 acresLot Size

$393Est. Price/Sq.Ft.

2 car garageParking

Listing by William Frattarola • Houlihan Lawrence Inc.

Contact: 914-962-4900

Bought with Arafat Ibrahim • AI Realty Brokerage LLC

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #892616

Redfin Estimate

$645,154

$46K since sold in September 2025$5,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.7% higher than the average sale price ($622K) of 6 comparable homes.

SOLD JUL 1, 2026
$646,000
A
3 beds2 baths1,600 sq ft
27 Narcissus Dr, Mahopac, NY 10541
Listing by Mancini Realty Inc.
SOLD AUG 24, 2026
$608,000
B
3 beds1.5 baths1,758 sq ft
77 Tulip Rd, Mahopac, NY 10541
Listing by K. Fortuna Realty, Inc.
SOLD JUL 23, 2026
$585,000
C
3 beds2 baths2,008 sq ft
116 Union Valley Rd, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
SOLD JUL 9, 2026
$545,000
D
2 beds1.5 baths1,621 sq ft
16 Hillside Ter, Mahopac, NY 10541
Listing by Coldwell Banker Realty
SOLD AUG 26, 2026
$675,000
E
3 beds2 baths2,028 sq ft
21 Olympus Dr, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
SOLD DEC 17, 2025
$675,000
F
3 beds2 baths2,040 sq ft
64 Dahlia Dr, Mahopac, NY 10541
Listing by Epique Realty

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Earn from this home

Sell

$135,037

Est. take-home

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Refinance

Est. cash available

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Rent

$1,223/mo

Redfin rental estimate

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Market trends in 10541, NY

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.7%

1.3% MoM

Median sale price

$675K

$8K MoM

Avg. days on market

29d

5 days MoM

Recently sold homes

13 MoM

New listings for sale

$1,300,000
4 beds3.5 baths4,890 sq ft
7 Lauro Ridge Ct, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
COMING SOON
$615,000
3 beds2 baths1,408 sq ft
28 Hilltop Dr, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
COMING SOON
$1,325,000
4 beds4 baths4,889 sq ft
50 Wixon Pond Rd, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
$2,395,000
4 beds4.5 baths3,613 sq ft
18 Clara Ln, Mahopac, NY 10541
Listing by Coldwell Banker Realty
OPEN SUN, 1PM TO 3PM
$650,000
3 beds2 baths2,057 sq ft
28 Pike Pl, Mahopac, NY 10541
Listing by Call it Closed Intl. Realty
$649,000
3 beds1.5 baths1,816 sq ft
2 Foxey Ln, Mahopac, NY 10541
Listing by Jefferson Valley Realty
OPEN SAT, 11AM TO 1PM
$749,000
3 beds2 baths1,965 sq ft
5 Mountain Dr, Mahopac, NY 10541
Listing by Coldwell Banker Realty
$400,000
3 beds2 baths2,287 sq ft
85 Northview Dr, Mahopac, NY 10541
Listing by R New York
3D WALKTHROUGH
$549,000
2 beds3 baths1,880 sq ft
426 Route 6N, Mahopac, NY 10541
Listing by Coldwell Banker Realty
See all

Provided by Redfin

Sale history for 287 Union Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,603 (+0.5%)

$75,200 + $445,200

$520,400

2024

$13,536 (+3.0%)

$75,200 + $411,200

$486,400

2023

$13,141 (+3.4%)

$68,400 + $390,500

$458,900

2022

$12,713 (+4.5%)

$68,400 + $345,000

$413,400

2021

$12,161 (+12.7%)

$68,400 + $303,400

$371,800

2020

$10,792 (+2.7%)

$68,400 + $292,600

$361,000

2019

$10,512 (+3.5%)

$68,400 + $275,400

$343,800

2018

$10,157 (+3.1%)

$68,400 + $275,400

$343,800

2017

$9,856 (−4.0%)

$68,400 + $268,600

$337,000

2016

$10,263 (+1.3%)

$68,400 + $258,800

$327,200

2015

$10,131 (−8.3%)

$51,500 + $144,500

$196,000

2014

$11,042 (+13.2%)

$51,500 + $144,500

$196,000

2013

$9,759 (+6.5%)

$51,500 + $144,500

$196,000

2012

$9,166 (−6.4%)

$51,500 + $144,500

$196,000

2011

$9,794 (+307.6%)

$51,500 + $144,500

$196,000

2010

$2,403 (+5.8%)

$51,500 + $144,500

$196,000

2009

$2,271

$51,500 + $144,500

$196,000

Tax history for 287 Union Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,603 (+0.5%)

$75,200 + $445,200

$520,400

2024

$13,536 (+3.0%)

$75,200 + $411,200

$486,400

2023

$13,141 (+3.4%)

$68,400 + $390,500

$458,900

2022

$12,713 (+4.5%)

$68,400 + $345,000

$413,400

2021

$12,161 (+12.7%)

$68,400 + $303,400

$371,800

2020

$10,792 (+2.7%)

$68,400 + $292,600

$361,000

2019

$10,512 (+3.5%)

$68,400 + $275,400

$343,800

2018

$10,157 (+3.1%)

$68,400 + $275,400

$343,800

2017

$9,856 (−4.0%)

$68,400 + $268,600

$337,000

2016

$10,263 (+1.3%)

$68,400 + $258,800

$327,200

2015

$10,131 (−8.3%)

$51,500 + $144,500

$196,000

2014

$11,042 (+13.2%)

$51,500 + $144,500

$196,000

2013

$9,759 (+6.5%)

$51,500 + $144,500

$196,000

2012

$9,166 (−6.4%)

$51,500 + $144,500

$196,000

2011

$9,794 (+307.6%)

$51,500 + $144,500

$196,000

2010

$2,403 (+5.8%)

$51,500 + $144,500

$196,000

2009

$2,271

$51,500 + $144,500

$196,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

1.5

Stories

Lot width

100 ft.

Lot depth

210 ft.

Lot size

0.48 Acres

Year renovated

—

Sq. Ft.

1,640

Year built

1983

Style

Single Family Residential

County

Putnam County

APN

372000A08700500020090000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

Property details

Parking

Parking Information
Carport YN: No
Parking Features: Driveway, Garage

Garage Information
Garage Spaces: 2
Has Garage

Interior

Fireplace Information
Has Fireplace
Fireplaces Total: 1
Fireplace Features: Family Room

Heating & Cooling
Cooling: Ductless
Heating: Electric

Interior Features
Interior Features: Cathedral Ceiling(s),Eat-in Kitchen
Laundry Features: In Basement
Appliances: Dishwasher, Dryer, Microwave, Oven, Refrigerator, Washer, Water Softener Rented
Flooring: Wood

Room Information
Basement YN: Yes
Attic: See Remarks
Rooms Total: 8
Basement: Finished

Bathroom Information
Bathrooms Full: 1
Bathrooms Half: 1

Exterior

Exterior Features
Construction Materials: Block
Waterfront YN: No

Pool Information
Has Private Pool
Pool Features: In Ground

Lot Information
Additional Parcels YN: No

Property Information
Living Area Source: Public Records
Living Area (Sq. Ft.): 1640.00
Building Area Source: Other
Property Sub Type: Single Family Residence
Property Condition: Actual

Financial

Tax Information
Tax Year: 2024
Tax Source: Municipality
Tax Annual Amount: $13,535.84

Financial Information
Buyer Financing: Cash

Utilities

Utility Information
Electric Company: NYSEG
Sewer: Septic Tank
Utilities: Cable Available

Location

School Information
Elementary School: Lakeview Elementary School
Elementary School District: Mahopac
Middle Or Junior School: Mahopac Middle School
Middle Or Junior School District: Mahopac
High School: Mahopac High School
High School District: Mahopac

Location Information
Directions: GPS friendly
County Or Parish: Putnam County

Public facts

Beds: 3
Baths: 1.5
Sq. Ft.: 1,640
Stories: 1.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: —
County: Putnam County
APN: 372000A08700500020090000000

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Lakeview Elementary School

Public K-5 • Assigned • 1.2mi

4/10

Mahopac High School

Public 7-12 • Assigned • 1.7mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 99° expected this year, 15 days in 30 years

5/10 Wind Factor

26% chance of strong winds in next 30 years

4/10 Air Factor

3 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Mahopac, NY • 10541

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.6 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.

8.6 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$613,000 – $742,000

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Nearby similar homes

$165,000

Land— sq ft

20,22,30,36 Hillside Pl And 18 Hillside Rd, Mahopac, NY 10541

Listing by Keller Williams Realty Partner

$525,000

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Listing by Winzone Realty Inc

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Listing by Mancini Realty Inc.

NEW CONSTRUCTION

$1,950,000

5 beds3.5 baths4,425 sq ft

5 Boulder Pond Dr, Somers, NY 10589

Listing by GNL Realty

$648,900

3 beds3 baths2,293 sq ft

21 Jackson Rd, Mahopac, NY 10541

Listing by Howard Hanna Rand Realty

$825,000

2 beds2 baths1,663 sq ft

675 Heritage Hls Unit D, Somers, NY 10589

Listing by William Raveis-New York LLC

New listings for sale in 10541

$1,300,000

4 beds3.5 baths4,890 sq ft

7 Lauro Ridge Ct, Mahopac, NY 10541

Listing by Houlihan Lawrence Inc.

COMING SOON

$615,000

3 beds2 baths1,408 sq ft

28 Hilltop Dr, Mahopac, NY 10541

Listing by Houlihan Lawrence Inc.

COMING SOON

$1,325,000

4 beds4 baths4,889 sq ft

50 Wixon Pond Rd, Mahopac, NY 10541

Listing by Houlihan Lawrence Inc.

$2,395,000

4 beds4.5 baths3,613 sq ft

18 Clara Ln, Mahopac, NY 10541

Listing by Coldwell Banker Realty

OPEN SUN, 1PM TO 3PM

$650,000

3 beds2 baths2,057 sq ft

28 Pike Pl, Mahopac, NY 10541

Listing by Call it Closed Intl. Realty

$649,000

3 beds1.5 baths1,816 sq ft

2 Foxey Ln, Mahopac, NY 10541

Listing by Jefferson Valley Realty

OPEN SAT, 11AM TO 1PM

$749,000

3 beds2 baths1,965 sq ft

5 Mountain Dr, Mahopac, NY 10541

Listing by Coldwell Banker Realty

$400,000

3 beds2 baths2,287 sq ft

85 Northview Dr, Mahopac, NY 10541

Listing by R New York

3D WALKTHROUGH

$549,000

2 beds3 baths1,880 sq ft

426 Route 6N, Mahopac, NY 10541

Listing by Coldwell Banker Realty

Home values near 287 Union Valley Rd

Data from public records.

Address	Redfin Estimate
295 Union Valley Rd, Mahopac, NY 3 Beds \| 2.5 Baths \| 1872 Sq. Ft.	—
268 Union Valley Rd, Mahopac, NY 3 Beds \| 2 Baths \| 2084 Sq. Ft.	$646,915

Address	Redfin Estimate
306 Union Valley Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1960 Sq. Ft.	—
303 Union Valley Rd, Mahopac, NY 3 Beds \| 1 Baths \| 1657 Sq. Ft.	$588,795

Address	Redfin Estimate
292 Union Valley Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1677 Sq. Ft.	$517,420
300 Union Valley Rd, Mahopac, NY 4 Beds \| 1.5 Baths \| 1584 Sq. Ft.	$566,708

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2025. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 10541, NY

Sale history for 287 Union Valley Rd

Tax history for 287 Union Valley Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 10541

Home values near 287 Union Valley Rd

More real estate resources