Orange County  »  12518  »  Rock Acres  »  20 Rock Acres

20 Rock Acres, Cornwall, NY 12518 Property Information

20 Rock Acres, Cornwall, NY 12518 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

20 Rock Acres, Cornwall, NY 12518
static Mapbox map

Address

Primary address 20 Rock Acres, Cornwall
Zip code 12518
County Orange
Municipality Cornwall
Neighborhood Firthcliffe
Parcel ID 31-1-12.220

Sales & Tax Overview for 20 Rock Acres, Cornwall

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

Sale date 10/09/2009
Sale price $1
Arm's length
Property tax $6,392

Lot & Building Information for 20 Rock Acres, Cornwall

Building sqft 680
Building class One Family Year-Round Residence (210)
Acreage 5.5
Year built 1940
Stories 1
Bedrooms 2
Bathrooms 1
Kitchen 1
Water supply Private
Sewer type Private
Building style Cottage
Condition Good
Basement type Crawl
Exterior wall material Wood
Heat Hot water/steam
Fuel Oil
Central air conditioning Yes
Fireplaces 1
First 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 Cornwall

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

Other Property Data for 20 Rock Acres, Cornwall

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

  • • Improvements for 20 Rock Acres, Cornwall , 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 20 Rock Acres, Cornwall

What is the year built & the total sq. ft. for 20 Rock Acres, Cornwall, NY 12518?

20 Rock Acres, Cornwall, NY 12518 was built in 1940 and has a total of 680 square feet.

What is the assessed value of 20 Rock Acres, Cornwall, NY 12518 and the property tax paid?

Assessed at $199,800, the tax amount paid for 20 Rock Acres, Cornwall, NY 12518 is $6,391.

When was 20 Rock Acres, Cornwall, NY 12518 last sold and what was the last sale price?

20 Rock Acres, Cornwall, NY 12518 was last sold in 10/09/2009 for $1.

Ownership Information

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

Real Estate Reports:
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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 20 Rock Acres, Cornwall

Create a free account to view the complete sales history for 20 Rock Acres, Cornwall, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/09/2009 $1
01/29/2007 $255,000
01/29/2007 $1
       
       
Access the complete sales history for 20 Rock Acres, Cornwall with a free account.
Sign up

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


Title Documents for 20 Rock Acres, Cornwall

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
10/28/2009 - R
10/09/2009 - D
Deed
02/07/2007 - R
01/29/2007 - D
Deed
02/07/2007 - R
01/29/2007 - D
Deed
04/19/2005 - D
04/19/2005 - R
Deed
06/23/1997 - R
04/30/1997 - D
Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 20 Rock Acres, Cornwall

Access detailed property tax data for 20 Rock Acres, Cornwall, NY 12518. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $6,392
Market value $316,000
Assessed value $199,800

Assessment History for 20 Rock Acres, Cornwall

Here's the assessment & property tax history for 20 Rock Acres, Cornwall, 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 $306,600 $199,800 31.9909 $6,392 +31.11%
2024 $296,200 $199,800 24.4 $4,875 -9.50%
2023 $264,800 $199,800 26.96 $5,387 -14.76%
2022 $214,800 $199,800 31.63 $6,320 -5.07%
2021 $209,800 $199,800 33.32 $6,657 +0.03%

Risk

Create a free account to unlock extended information for 20 Rock Acres, Cornwall, 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 20 Rock Acres, Cornwall 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)
Butter Hill Day School NR Private PK, K-1 77 0.98
Butter Hill Day School NR Private PK, K-1 77 0.98
Butterhill Day School NR Private PK-1 30 0.99
Butterhill Day School NR Private PK-1 30 0.99
Willow Avenue Elementary School 8 Public K-4 236 1.24

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Cornwall Middle School 8 Public 5-8 895 1.44
New York Military Academy NR Private 8-12 60 1.77
The Storm King School NR Private 8-12 194 1.77
Kaplan Career Academy NR Public 4-12 82 2.85
West Point Middle School NR Public PK, K-8 0 3.26

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
New York Military Academy NR Private 8-12 60 1.77
The Storm King School NR Private 8-12 194 1.77
Cornwall Central High School 9 Public 9-12 1,027 2.62
Kaplan Career Academy NR Public 4-12 82 2.85
Haldane High School 9 Public 9-12 314 4.01

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

Neighbors for 20 Rock Acres, Cornwall

Here are the neighbors for 20 Rock Acres, Cornwall.

Address Square feet Purchase date Purchase price
236 Angola Rd, Cornwall 10/30/2006 $150,000
121 Woodbury Rd, Highland Mills 1,972 06/01/2015 $1
16 Old West Point Rd, Cornwall 2,081 06/12/2018 $304,000
48 Old West Point Rd, Cornwall 04/30/2021 $160,000
206 Angola Rd, Cornwall 1,553
32 Old West Point Rd, Cornwall 3,399 01/30/2025
40 Rock Acres, Cornwall 8,196 01/29/1999 $450,000
8 Windsor Ln, Cornwall 2,882 12/21/2022 $645,000
3 Sky Dr, Cornwall 3,302 12/16/2024 $735,000
38 Old West Point Rd, Cornwall 11/22/2024 $200,000
23 Old West Point Rd, Cornwall 5,058 06/14/2019
8 Old West Point Rd, Cornwall 2,514 09/12/2003 $415,500
58 Old West Point Rd, Cornwall 01/16/2026
24 Old West Point Rd, Cornwall 2,030 04/14/2015 $302,500
1 Sky Dr, Cornwall 3,714 08/28/2006 $600,000
2 Old West Point Rd, Cornwall 2,864
196 Angola Rd, Cornwall 1,320 07/17/2003 $1
222 Angola Rd, Cornwall 948 06/13/2023
5 Sky Dr, Cornwall 1,152 08/28/2019
35 Rock Acres, Cornwall 2,305 06/02/2003 $3,000

Nearby ZIP Codes for 20 Rock Acres, Cornwall

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