Off market oct 2022 for $650K

$787,920

Est. refi paymentEst. refi $4,171/mo

•

3,307

sq ft

540 Union Valley Rd, Mahopac, NY 10541

About this home

Step back in time to the charm and character of Rock Ledge Farm! Enjoy your morning coffee from your master bedroom balcony overlooking your own spring fed pond with bridge, tiny island and waterfall. Built in the 1800's this 12 Room Colonial sits on 6 acres and has a perfect flow for entertaining. This home features oversized rooms with 13 foot ceilings, an expansive living room, wood burning fireplace and french doors that lead to screened in porch. The banquet size dining room opens to a sitting room/porch allowing lovely views to the park like grounds. Plenty of room for all your family and friends with 5/6 bedrooms, 3.5 baths, closets galore, front/back stairs and Inground Pool. A little TLC will wake this sleeping beauty to its stunning potential. Come and experience this unique home just minutes from Croton Fall/Westchester Train Station, access to major highways in an Award Winning School District. Additional Information: Amenities:Storage,HeatingFuel:Oil Above Ground,

Single-familyProperty Type

1800Year Built

5.96 acresLot Size

$238Est. Price/Sq.Ft.

Listing by Meralda Moehrle • Keller Williams Hudson Valley

Bought with Maria Araujo • Coldwell Banker Realty

Redfin checked: 3 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #H6129195

Redfin Estimate

$787,920

$138K since sold in October 2022$11K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.3% higher than the average sale price ($748K) of 6 comparable homes.

SOLD JUN 18, 2026
$925,000
A
3 beds3.5 baths3,696 sq ft
102 Warren St, Somers, NY 10589
Listing by Houlihan Lawrence Inc.
SOLD JUN 24, 2026
$740,000
B
3 beds2.5 baths1,945 sq ft
76 Colonel Enoch Dr, Carmel, NY 10512
Listing by Keller Williams Realty Partner
SOLD JUN 1, 2026
$860,000
C
3 beds2.5 baths2,320 sq ft
21 Franklin Dr, Mahopac, NY 10541
Listing by William Raveis-New York LLC
SOLD OCT 9, 2026
$609,900
D
3 beds2.5 baths2,000 sq ft
326 Lovell St, Mahopac, NY 10541
Listing by Keller Williams Realty Partner
SOLD JUL 14, 2026
$705,000
E
4 beds3 baths2,737 sq ft
28 Prince Rd, Mahopac, NY 10541
Listing by Julia B Fee Sothebys Int. Rlty
SOLD JUL 17, 2026
$650,000
F
3 beds2 baths1,892 sq ft
31 Colonel Enoch Dr, Carmel, NY 10512
Listing by Keller Williams Realty Partner

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Earn from this home

Sell

$261,609

Est. take-home

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Refinance

Est. cash available

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Rent

$1,640/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 3 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 540 Union Valley Rd

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #H6129195

Oct 6, 2022

Sold

$650,000

$197/sq ft

Apr 6, 2022

Pending

—

Apr 1, 2022

Listing Removed

—

Feb 14, 2022

Relisted

—

Feb 3, 2022

Listing Removed

—

Aug 18, 2021

Price Changed

$749,999

$227/sq ft

Jul 8, 2021

Listed

$799,999

$242/sq ft

Public Records

Dec 7, 2005

Sold

$781,000

$236/sq ft

Public Records

May 30, 2003

Sold

$625,000

$189/sq ft

Public Records

Oct 28, 1992

Sold

$400,000

$121/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$17,810

$143,400 + $550,800

$694,200

2025

$17,810 (+0.3%)

$143,400 + $550,800

$694,200

2024

$17,748 (+2.0%)

$143,400 + $505,400

$648,800

2023

$17,392 (+3.4%)

$130,400 + $487,500

$617,900

2022

$16,824 (+2.4%)

$130,400 + $426,300

$556,700

2021

$16,423 (+9.6%)

$130,400 + $381,100

$511,500

2020

$14,983 (+3.6%)

$130,400 + $366,200

$496,600

2019

$14,459 (+3.1%)

$130,400 + $338,100

$468,500

2018

$14,031 (+4.0%)

$130,400 + $338,100

$468,500

2017

$13,495 (−18.9%)

$130,400 + $328,900

$459,300

2016

$16,649 (+1.0%)

$130,400 + $311,200

$441,600

2015

$16,486 (−4.1%)

$99,300 + $210,900

$310,200

2014

$17,193 (+7.8%)

$99,300 + $210,900

$310,200

2013

$15,954 (+5.1%)

$99,300 + $210,900

$310,200

2012

$15,174 (−1.9%)

$99,300 + $210,900

$310,200

2011

$15,469 (+310.1%)

$99,300 + $210,900

$310,200

2010

$3,772 (+5.8%)

$99,300 + $210,900

$310,200

2009

$3,564

$99,300 + $210,900

$310,200

Tax history for 540 Union Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$17,810

$143,400 + $550,800

$694,200

2025

$17,810 (+0.3%)

$143,400 + $550,800

$694,200

2024

$17,748 (+2.0%)

$143,400 + $505,400

$648,800

2023

$17,392 (+3.4%)

$130,400 + $487,500

$617,900

2022

$16,824 (+2.4%)

$130,400 + $426,300

$556,700

2021

$16,423 (+9.6%)

$130,400 + $381,100

$511,500

2020

$14,983 (+3.6%)

$130,400 + $366,200

$496,600

2019

$14,459 (+3.1%)

$130,400 + $338,100

$468,500

2018

$14,031 (+4.0%)

$130,400 + $338,100

$468,500

2017

$13,495 (−18.9%)

$130,400 + $328,900

$459,300

2016

$16,649 (+1.0%)

$130,400 + $311,200

$441,600

2015

$16,486 (−4.1%)

$99,300 + $210,900

$310,200

2014

$17,193 (+7.8%)

$99,300 + $210,900

$310,200

2013

$15,954 (+5.1%)

$99,300 + $210,900

$310,200

2012

$15,174 (−1.9%)

$99,300 + $210,900

$310,200

2011

$15,469 (+310.1%)

$99,300 + $210,900

$310,200

2010

$3,772 (+5.8%)

$99,300 + $210,900

$310,200

2009

$3,564

$99,300 + $210,900

$310,200

*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

3.5

Stories

Lot width

755 ft.

Lot depth

—

Lot size

5.96 Acres

Year renovated

—

Sq. Ft.

3,307

Year built

1876

Style

Single Family Residential

County

Putnam County

APN

372000A08700700010020000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 14, 2026.

Property details

Parking

Parking Information
Parking Features: Driveway

Interior

Virtual Tour Information

Heating & Cooling
Cooling: Wall/Window Unit(s)
Heating: Oil, Steam

Interior Features
Interior Features: Cathedral Ceiling(s),Eat-in Kitchen,Formal Dining,Pantry,Walk-In Closet(s)
Laundry Features: Inside
Appliances: Dishwasher, Dryer, Refrigerator, Washer, Oil Water Heater
Flooring: Hardwood
Levels: Two
Patio And Porch Features: Patio, Porch

Room Information
Basement YN: Yes
Attic: Pull Stairs
Rooms Total: 12
Basement: Unfinished

Bathroom Information
Bathrooms Full: 3
Bathrooms Half: 1

Exterior

Exterior Features
Exterior Features: Balcony
Construction Materials: Frame, Wood Siding
Other Structures: Outbuilding, Shed(s)
Waterfront YN: Yes

Pool Information
Pool Features: In Ground

Lot Information
Additional Parcels YN: No
Lot Features: Corner Lot, Level, Near Public Transit, Part Wooded, Views

Property Information
Stories: 2
Living Area Source: Public Records
Property Sub Type: Single Family Residence
Property Condition: Estimated

Financial

Tax Information
Tax Year: 2021
Tax Source: Municipality
Tax Annual Amount: $15,670

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Electric Company: NYSEG
Sewer: Septic Tank
Utilities: Trash Collection Public

Location

School Information
Elementary School: Fulmar Road Elementary School
Middle Or Junior School: Mahopac Middle School
High School: Mahopac High School
High School District: Mahopac

Location Information
Hamlet: Carmel
Directions: Croton Falls Rd to Union Valley Rd, Turn Right on Englewood Terrace, 1st driveway on right. House # is 540 Union Valley Rd but gate will be closed at that entrance.
County Or Parish: Putnam County

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 3,307
Stories: 2.0
Lot Size: 5.96 acres
Style: Single Family Residential
Year Built: 1876
Year Renovated: —
County: Putnam County
APN: 372000A08700700010020000000

Home facts updated by county records on Sep 14, 2026

Around this home

Schools

K - 12
Preschool & daycare

Fulmar Road Elementary School

Public K-5 • Assigned • 1.9mi

7/10

Mahopac High School

Public 7-12 • Assigned • 2.8mi

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

4/10 Wind Factor

18% 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

$749,000 – $907,000

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Home values near 540 Union Valley Rd

Data from public records.

Address	Redfin Estimate
481 Union Valley Road, Mahopac, NY 3 Beds \| 2 Baths \| 2690 Sq. Ft.	$727,077
519 Union Valley Road, Mahopac, NY 4 Beds \| 2 Baths \| 1601 Sq. Ft.	$717,155
581 Union Valley Road, Mahopac, NY 4 Beds \| 3 Baths \| 2494 Sq. Ft.	$545,455
507 Union Valley Road, Mahopac, NY 3 Beds \| 3 Baths \| 2154 Sq. Ft.	$723,499
611 Union Valley Road, Mahopac, NY 3 Beds \| 2.5 Baths \| 3012 Sq. Ft.	$828,593
605 Union Valley Road, Mahopac, NY 4 Beds \| 3 Baths \| 2698 Sq. Ft.	$783,572
29 Wilderness Trail, Carmel, NY 5 Beds \| 6.5 Baths \| 4890 Sq. Ft.	$1,181,055

Address	Redfin Estimate
485 Union Valley Road, Mahopac, NY 5 Beds \| 3 Baths \| 2700 Sq. Ft.	$752,436
527 Union Valley Road, Mahopac, NY 2 Beds \| 1 Baths \| 960 Sq. Ft.	$639,696
566 Union Valley Road, Mahopac, NY 3 Beds \| 1.5 Baths \| 1400 Sq. Ft.	$515,609
501 Union Valley Road, Mahopac, NY 4 Beds \| 2 Baths \| 1996 Sq. Ft.	$637,394
490 Union Valley Road, Mahopac, NY 3 Beds \| 1 Baths \| 1855 Sq. Ft.	$579,497
48 Wilderness Trail, Carmel, NY 4 Beds \| 2.5 Baths \| 4284 Sq. Ft.	$1,225,707
3 Englewood Terrace, Mahopac, NY 4 Beds \| 2 Baths \| 2320 Sq. Ft.	$634,310

Address	Redfin Estimate
589 Union Valley Road, Mahopac, NY 2 Beds \| 1 Baths \| 706 Sq. Ft.	$411,494
535 Union Valley Road, Mahopac, NY 2 Beds \| 3.5 Baths \| 2291 Sq. Ft.	$763,542
491 Union Valley Road, Mahopac, NY 5 Beds \| 2.5 Baths \| 2750 Sq. Ft.	$747,318
582 Union Valley Road Unit 580, Mahopac, NY 2 Beds \| 2 Baths \| 1197 Sq. Ft.	$462,880
502 Union Valley Road, Mahopac, NY 3 Beds \| 1.5 Baths \| 2133 Sq. Ft.	$579,284
39 Wilderness Trail, Carmel, NY 3 Beds \| 2.5 Baths \| 3560 Sq. Ft.	$900,377
14 Englewood Terrace, Mahopac, NY 4 Beds \| 2.5 Baths \| 3072 Sq. Ft.	—

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2021. 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 540 Union Valley Rd

Tax history for 540 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 540 Union Valley Rd

More real estate resources