Off market sep 2025 for $599K

$627,533

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

$383Est. 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: a few seconds ago

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

Redfin Estimate

$627,533

$29K since sold in September 2025$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.3% lower than the average sale price ($649K) of 6 comparable homes.

SOLD OCT 7, 2026
$823,000
A
3 beds1.5 baths1,732 sq ft
6 Prince Rd, Mahopac, NY 10541
Listing by Serhant LLC
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 OCT 8, 2026
$657,500
F
3 beds2.5 baths2,144 sq ft
334 Lovell St, Mahopac, NY 10541
Listing by KW MidHudson

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Earn from this home

Sell

$120,428

Est. take-home

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Refinance

Est. cash available

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Rent

$1,197/mo

Redfin rental estimate

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Market trends in 10541, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

102.2%

0.9% MoM

Median sale price

$675K

$6K MoM

Avg. days on market

40d

12 days MoM

Recently sold homes

15 MoM

New listings for sale

NEW 4 HRS AGO
$850,000
4 beds2.5 baths2,366 sq ft
26 Mandy Ln, Mahopac, NY 10541
Listing by Real Broker NY LLC
$620,000
4 beds2 baths1,780 sq ft
23 Colton Rd, Mahopac, NY 10541
Listing by Alliance Realty
$425,000
2 beds2 baths825 sq ft
66 Orchard Rd, Mahopac, NY 10541
Listing by Coldwell Banker Realty
$525,000
3 beds1.5 baths2,176 sq ft
86 Overhill Rd, Mahopac, NY 10541
Listing by Coldwell Banker Realty
$715,000
3 beds2 baths2,015 sq ft
122 Agor Ln, Mahopac, NY 10541
Listing by William Raveis Real Estate
$579,000
3 beds2 baths1,660 sq ft
129 Route 6N, Mahopac, NY 10541
Listing by William Raveis-New York, LLC
See all

Provided by Redfin

Sale history for 287 Union Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$13,603

$75,200 + $445,200

$520,400

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*

2026

$13,603

$75,200 + $445,200

$520,400

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 Sep 14, 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 Sep 14, 2026

Around this home

Schools

K - 12
Preschool & daycare

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

$597,000 – $722,000

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New listings for sale in 10541

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Listing by Real Broker NY LLC

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Listing by Alliance Realty

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Listing by Coldwell Banker Realty

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Listing by William Raveis Real Estate

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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.	$599,085
268 Union Valley Rd, Mahopac, NY 3 Beds \| 2 Baths \| 2084 Sq. Ft.	$634,560
286 Union Valley Rd, Mahopac, NY 3 Beds \| 3 Baths \| 1939 Sq. Ft.	$638,532
291 Union Valley Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1600 Sq. Ft.	$751,936
222 Lakeview Ct, Mahopac, NY 3 Beds \| 1.5 Baths \| 2008 Sq. Ft.	$603,355
74 Kia Ora Blvd, Mahopac, NY 2 Beds \| 1 Baths \| 888 Sq. Ft.	$376,924
52 Kia Ora Blvd, Mahopac, NY 3 Beds \| 2 Baths \| 1905 Sq. Ft.	$666,100

Address	Redfin Estimate
306 Union Valley Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1960 Sq. Ft.	$571,015
303 Union Valley Rd, Mahopac, NY 3 Beds \| 1 Baths \| 1657 Sq. Ft.	$564,671
280 Union Valley Rd, Mahopac, NY 2 Beds \| 2 Baths \| 2672 Sq. Ft.	$597,468
64 Kia Ora Blvd, Mahopac, NY 4 Beds \| 2 Baths \| 2220 Sq. Ft.	$647,997
3 Northview Dr, Mahopac, NY 3 Beds \| 2.5 Baths \| 1772 Sq. Ft.	$608,538
226 Lakeview Ct, Mahopac, NY 3 Beds \| 1.5 Baths \| 1794 Sq. Ft.	$551,592
56 Kia Ora Blvd, Mahopac, NY 3 Beds \| 2.5 Baths \| 2118 Sq. Ft.	$662,998

Address	Redfin Estimate
292 Union Valley Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1677 Sq. Ft.	$503,115
300 Union Valley Rd, Mahopac, NY 4 Beds \| 1.5 Baths \| 1584 Sq. Ft.	$545,741
312 Union Valley Rd, Mahopac, NY 4 Beds \| 3 Baths \| 1412 Sq. Ft.	$557,989
72 Kia Ora Blvd, Mahopac, NY 3 Beds \| 2.5 Baths \| 1928 Sq. Ft.	$675,861
68 Kia Ora Blvd, Mahopac, NY 3 Beds \| 2 Baths \| 2136 Sq. Ft.	$654,935
218 Lakeview Ct, Mahopac, NY 3 Beds \| 2 Baths \| 1768 Sq. Ft.	$632,090
60 Kia Ora Blvd, Mahopac, NY 3 Beds \| 2.5 Baths \| 2592 Sq. Ft.	$554,840

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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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