Orange County  »  12518  »  Erin CT  »  21 Erin CT

21 Erin Court, Cornwall, NY 12518 Property Information

21 Erin Court, 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

21 Erin Court, Cornwall, NY 12518
static Mapbox map

Address

Primary address 21 Erin Court, Cornwall
Zip code 12518
County Orange
Municipality Cornwall
Neighborhood Firthcliffe
Parcel ID 30-1-82

Sales & Tax Overview for 21 Erin Court, Cornwall

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

Sale date 07/14/2005
Sale price $755,000
Arm's length
Property tax $21,143

Lot & Building Information for 21 Erin Court, Cornwall

Building sqft 5,054
Building class One Family Year-Round Residence (210)
Acreage 5.6
Year built 1986
Stories 2
Bedrooms 5
Bathrooms 3
Kitchen 1
Water supply Private
Sewer type Private
Building style Contemporary
Condition Normal
Basement type Full
Exterior wall material Stucco
Heat Hot water/steam
Fuel Oil
Central air conditioning Yes
Fireplaces 2
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 21 Erin Court, 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 21 Erin Court, 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 21 Erin Court, Cornwall

What is the year built & the total sq. ft. for 21 Erin Court, Cornwall, NY 12518?

21 Erin Court, Cornwall, NY 12518 was built in 1986 and has a total of 5,054 square feet.

What is the assessed value of 21 Erin Court, Cornwall, NY 12518 and the property tax paid?

Assessed at $660,900, the tax amount paid for 21 Erin Court, Cornwall, NY 12518 is $21,142.

When was 21 Erin Court, Cornwall, NY 12518 last sold?

21 Erin Court, Cornwall, NY 12518 was last sold in 04/17/2018.

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 21 Erin Court, Cornwall

Create a free account to view the complete sales history for 21 Erin Court, Cornwall, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/14/2005 $755,000
04/29/1997 $1
       
       
       
Access the complete sales history for 21 Erin Court, Cornwall with a free account.
Sign up

Title Documents for 21 Erin Court, 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
04/17/2018 - D
04/19/2018 - R
Deed
07/14/2005 - D
07/20/2005 - R
Deed
04/29/1997 - D
06/11/1997 - R
Deed
02/19/1993 - D
02/19/1993 - R
Deed
           
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 21 Erin Court, Cornwall

Access detailed property tax data for 21 Erin Court, Cornwall, NY 12518. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $21,143
Market value $1,045,400
Assessed value $660,900

Assessment History for 21 Erin Court, Cornwall

Here's the assessment & property tax history for 21 Erin Court, 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 $1,014,100 $660,900 31.9909 $21,143 +31.11%
2024 $979,800 $660,900 24.4 $16,126 -9.50%
2023 $875,900 $660,900 26.96 $17,818 -14.76%
2022 $710,600 $660,900 31.63 $20,904 -5.07%
2021 $694,000 $660,900 33.32 $22,021 +0.03%

Risk

Create a free account to unlock extended information for 21 Erin Court, 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 21 Erin Court, 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 1.74
Butter Hill Day School NR Private PK, K-1 77 1.74
Butterhill Day School NR Private PK-1 30 1.74
Butterhill Day School NR Private PK-1 30 1.74
Willow Avenue Elementary School 8 Public K-4 236 1.77

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Cornwall Middle School 8 Public 5-8 895 2.13
New York Military Academy NR Private 8-12 60 2.98
The Storm King School NR Private 8-12 194 2.98
Kaplan Career Academy NR Public 4-12 82 3.13
Heritage Middle School 4 Public 6-8 856 4.25

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Cornwall Central High School 9 Public 9-12 1,027 2.09
New York Military Academy NR Private 8-12 60 2.98
The Storm King School NR Private 8-12 194 2.98
Kaplan Career Academy NR Public 4-12 82 3.13
Haldane High School 9 Public 9-12 314 5.21

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

Neighbors for 21 Erin Court, Cornwall

Here are the neighbors for 21 Erin Court, Cornwall.

Address Square feet Purchase date Purchase price
148 Mineral Springs Rd, Highland Mills 1,450 11/20/2000 $1
160 Mineral Springs Rd, Highland Mills 1,734 03/21/2024 $530,000
29 Gadiri Dr, Highland Mills 2,231
25 Erin CT, Cornwall 2,590 04/17/2017 $1
31 Calico Ln, Highland Mills 1,151 12/20/2024 $415,000
19 Hemlock Hl, Mountainville 1,890 05/20/2004 $358,000
18 Erin CT, Cornwall 1,767 12/14/2017
57 Gadiri Dr, Highland Mills 2,254
11 Hemlock Hl, Mountainville 2,240 11/15/2021 $460,000
26 Erin CT, Mountainville 3,148 03/11/2020 $10
14 Erin CT, Cornwall 2,268 08/19/1998 $203,500
166 Mineral Springs Rd, Highland Mills 2,311 06/18/2008 $387,000
67 Gadiri Dr, Highland Mills 1,184 02/03/2007 $1
16 Calico Ln, Highland Mills 884 07/22/2022 $257,000
154 Mineral Springs Rd, Highland Mills 1,760 10/21/2019 $323,500
23 Hemlock Hl, Mountainville 3,098 09/15/2004 $515,000
15 Hemlock Hl, Mountainville 2,736 11/05/2021 $499,000
22 Erin CT, Cornwall 2,018 11/12/1997 $218,000
407 Angola Rd, Cornwall 1,728 11/27/2017 $321,000
45 Gadiri Dr, Highland Mills 800 08/08/2003 $197,500

Nearby ZIP Codes for 21 Erin Court, Cornwall

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