Putnam County  »  10541  »  Union Valley Rd  »  540 Union Valley Rd

540 Union Valley Road, Mahopac, NY 10541 Property Information

540 Union Valley Road, Mahopac, NY 10541 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

540 Union Valley Road, Mahopac, NY 10541
static Mapbox map

Address

Primary address 540 Union Valley Road, Mahopac
Zip code 10541
County Putnam
Municipality Carmel
Neighborhood Carmel Hamlet
Parcel ID 87.7-1-2

Sales & Tax Overview for 540 Union Valley Road, Mahopac

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 10/06/2022
Sale price $650,000
Arm's length
Property tax $18,788

Lot & Building Information for 540 Union Valley Road, Mahopac

Building sqft 3,307
Building class One Family Year-Round Residence (210)
Acreage 5.96
Frontage 755
Year built 1876
Stories 2
Bedrooms 5
Bathrooms 3
Half bathrooms 1
Kitchen 1
Water supply Private
Sewer type Private
Building style Colonial
Condition Normal
Basement type Crawl
Exterior wall material Wood
Heat Hot water/steam
Fuel Oil
Fireplaces 1
First story sqft
Second story sqft
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Mahopac

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 540 Union Valley Road, Mahopac

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 540 Union Valley Road, Mahopac , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 540 Union Valley Road, Mahopac

What is the year built & the total sq. ft. for 540 Union Valley Road, Mahopac, NY 10541?

540 Union Valley Road, Mahopac, NY 10541 was built in 1876 and has a total of 3,307 square feet.

What is the assessed value of 540 Union Valley Road, Mahopac, NY 10541 and the property tax paid?

Assessed at $694,200, the tax amount paid for 540 Union Valley Road, Mahopac, NY 10541 is $18,787.

When was 540 Union Valley Road, Mahopac, NY 10541 last sold and what was the last sale price?

540 Union Valley Road, Mahopac, NY 10541 was last sold in 10/06/2022 for $650,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 540 Union Valley Road, Mahopac

Create a free account to view the complete sales history for 540 Union Valley Road, Mahopac, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/06/2022 $650,000
11/30/2005 $781,000
12/27/2002 $625,000
       
       
Access the complete sales history for 540 Union Valley Road, Mahopac with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 540 Union Valley Road, Mahopac

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
10/06/2022 - D
10/12/2022 - R
Deed
11/30/2005 - D
12/07/2005 - R
Deed
12/27/2002 - D
05/30/2003 - R
Deed
           
           
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 540 Union Valley Road, Mahopac

Access detailed property tax data for 540 Union Valley Road, Mahopac, NY 10541. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $18,788
Market value $694,200
Assessed value $694,200

Assessment History for 540 Union Valley Road, Mahopac

Here's the assessment & property tax history for 540 Union Valley Road, Mahopac, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025 $648,800 $648,800 27.0639 $17,559 -7.41%
2024 $617,900 $617,900 30.69 $18,963 +1.84%
2023 $556,700 $556,700 33.45 $18,622 +0.43%
2022 $511,500 $511,500 36.25 $18,542 +3.00%
2021 $496,600 $496,600 36.25 $18,002 +1.89%

Risk

Create a free account to unlock extended information for 540 Union Valley Road, Mahopac, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 540 Union Valley Road, Mahopac to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Lakeview Elementary School 6 Public K-5 550 1.56
Fulmar Road Elementary School 6 Public K-5 478 1.82
Somers Intermediate School 6 Public 3-5 524 2.13
Ives School NR Private 5-12 0 2.29
Primrose School NR Public PK, K-2 527 3.21

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Somers Middle School 7 Public 6-8 569 2.12
Lincoln Hall Ives School NR Private 6-10 36 2.23
Ives School NR Private 5-12 0 2.29
Mahopac High School 8 Public 7-12 1,254 2.81
Mahopac Middle School 5 Public 6-8 926 2.84

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Lincoln Hall Ives School NR Private 6-10 36 2.23
Ives School NR Private 5-12 0 2.29
Mahopac High School 8 Public 7-12 1,254 2.81
Somers Senior High School 8 Public 9-12 980 3.06
John F Kennedy Catholic High School NR Private 9-12 671 3.74

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 540 Union Valley Road, Mahopac

Here are the neighbors for 540 Union Valley Road, Mahopac.

Address Square feet Purchase date Purchase price
585 Union Valley Rd, Mahopac 2,336 05/04/2020
64 Kia Ora Blvd, Mahopac 2,220 09/18/1996 $194,000
3 Englewood Ter, Mahopac 2,320 02/26/2024
56 Kia Ora Blvd, Mahopac 1,914 02/06/2025
153 Shindagen Hill Rd, Carmel 2,181 02/09/2023 $600,000
78 Kia Ora Blvd, Mahopac 1,446 11/29/2024
230 W Lovell St, Mahopac 2,584 07/31/2006 $555,000
45 Margaret Rd, Mahopac 12/13/2017
417 Union Valley Rd, Mahopac 1,854 10/22/2024 $735,000
597 Union Valley Rd, Mahopac 3,582 12/12/2000 $170,000
589 Union Valley Rd, Mahopac 706 01/05/2022
226 Lakeview CT, Mahopac 1,794 08/18/2021
74 Kia Ora Blvd, Mahopac 888 09/25/2012 $1
228 Lakeview CT, Mahopac 3,663
60 Kia Ora Blvd, Mahopac 1,680 05/04/2021
226 W Lovell St, Mahopac
238 W Lovell St, Mahopac 2,196 11/25/2002 $319,000
72 Kia Ora Blvd, Mahopac 1,928 08/27/2025 $550,000
68 Kia Ora Blvd, Mahopac 1,926 06/01/2021 $440,000
234 W Lovell St, Mahopac 1,484 05/18/1998 $210,000

Nearby ZIP Codes for 540 Union Valley Road, Mahopac

Not sure if we cover all the data-points you need? View sample full report View sample full report