Orange County  »  12518  »  Union St  »  21 Union St

21 Union Street, Cornwall, NY 12518 - Property report

Also known as: 21 Union St

Property image for 21 Union Street, Cornwall, NY 12518
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1986

Acreage

0.39

Sale price

$325,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
21 Union Street
ZIP code
12518
County
Orange
Parcel ID
38-1-23

Owner

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Sales
Sale date
04/03/2018
Sale price
$325,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$8,897
Zoning & Use
Zoning
SR-1
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1621
Buildings on lot
1
Stories
2
Year built
1986
AC
Yes
Rooms
7
Bedrooms
3
Bathrooms
2
Half bathrooms
1
Condition
Good
Exterior wall
Wood
Building style
Colonial
Kitchen
1
Basement
Crawl
Heating
Hot water/steam
Fuel
Gas
First story sq. ft.
Second story sq. ft.
Lot
Acreage
0.39
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
68 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
42 /100.  Somewhat Bikeable
School district
332401

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 21 Union Street, Cornwall, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 21 Union Street, Cornwall, NY 12518

Sale date Sale price Buyer name Seller name
04/03/2018 $325,000 XX XXX XXXX; XXXXXXXXX XXXXX X XXXXXXXXX XXXX X
08/10/2007 $365,000 XXXXXXXXX XXXX X XXXX XXXX X
07/07/2004 $347,000 XXXX XXXX X XXXXXXXX XXXXXXX & XXXXXXX

*Most recent sales on record for this property.

More about Orange County property records.

Title documents

Date Type Amount Party 1 Party 2
06/14/2018 - R
04/17/2018 - D		 Other
(RP / sat)		 XXXXXXXXX XXXX X XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX XXX
04/05/2018 - R
04/03/2018 - D		 Mortgage
(RP / MTG)		 XX XXX XXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX XXX
04/05/2018 - R
04/03/2018 - D		 Deed XXXXXXXXX XXXX X XX XXX XXXX
08/21/2007 - R
08/10/2007 - D		 Deed XXXX XXXX X XXXXXXXXX XXXX X
07/16/2004 - R
07/07/2004 - D		 Deed XXXXXXXX XXXXXXX & XXXXXXX XXXX XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Union Street, Cornwall, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$8,897
Recent tax assessments
Market value
$439,900
Land value
$67,100
Building value
$372,800
Assessed value
$278,100

More about Orange County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025 $426,700 $278,100 31.9909 $8,897 +31.11%
2024 $412,300 $278,100 24.4 $6,786 -9.50%
2023 $368,600 $278,100 26.96 $7,498 -14.76%
2022 $299,000 $278,100 31.63 $8,796 -5.07%
2021 $292,000 $278,100 33.32 $9,266 +0.03%
2020 $292,700 $278,100 33.31 $9,264 +4.01%
2019 $258,300 $258,300 34.48 $8,906 n/a
Permits

Permit information for 21 Union Street, Cornwall, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Access the detailed traffic volume map for 21 Union Street, Cornwall, NY 12518 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Butter Hill Day School NR Private PK, K-1 77 0.14
Butter Hill Day School NR Private PK, K-1 77 0.14
Butterhill Day School NR Private PK-1 30 0.14
Butterhill Day School NR Private PK-1 30 0.14
Cornwall Elementary School 6 Public K-4 567 0.44
Willow Avenue Elementary School 8 Public K-4 236 0.47
Cornwall Middle School 8 Public 5-8 895 0.57
Cornwall On Hudson Elementary School 10 Public K-4 242 1.17
Kaplan Career Academy NR Public 4-12 82 2.03
Vails Gate High Tech Magnet School 5 Public K-5 477 2.30
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Cornwall Middle School 8 Public 5-8 895 0.57
New York Military Academy NR Private 8-12 60 1.60
The Storm King School NR Private 8-12 194 1.60
Kaplan Career Academy NR Public 4-12 82 2.03
Heritage Middle School 4 Public 6-8 856 3.21
Sacred Heart School NR Private PK-8 131 3.35
Temple Hill School 4 Public K-8 972 3.54
West Point Middle School NR Public PK, K-8 0 3.64
Haldane Middle School 6 Public 6-8 197 3.99
Nora Cronin Presentation Academy NR Private 5-8 57 4.04
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
New York Military Academy NR Private 8-12 60 1.60
The Storm King School NR Private 8-12 194 1.60
Kaplan Career Academy NR Public 4-12 82 2.03
Cornwall Central High School 9 Public 9-12 1,027 2.27
Haldane High School 9 Public 9-12 314 3.99
Newburgh Prep Charter High School NR Charter 9-12 115 4.65
Newburgh Free Academy Main Campus 3 Public 9-12 3,433 5.22
Everlasting Covenant Christian NR Private PK, K-1, 3-4, 9-10 0 5.88
Birch School NR Private 1-12 23 6.27
The Birch School NR Private 1-12 0 6.28

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 21 Union Street, Cornwall, NY

2 Forest Crst, Cornwall 27 Roe Ave, Cornwall 49 Ridge Rd, Cornwall 55 Ridge Rd, Cornwall 115 Winding Brook CT, New Windsor 119 Winding Brook CT, New Windsor 17 Union St, Cornwall 5 Ridge View Ter, Cornwall 23 Union St, Cornwall 42 Robert Rd, Cornwall 63 Ridge Rd, Cornwall 70 Ridge Rd, Cornwall on Hudson 25 Boulevard, Cornwall 1 Ridge View Ter, Cornwall 9 Ridge View Ter, Cornwall 3 Ridge View Ter, Cornwall 15 Mineral Springs Rd, Highland Mills 19 Union St, Cornwall 117 Winding Brook CT, New Windsor 220 Maple Rd, Cornwall on Hudson

Nearby ZIP codes for 21 Union Street, Cornwall, NY

10524, Putnam County, NY 10917, Orange County, NY 10922, Orange County, NY 10926, Orange County, NY 10930, Orange County, NY 10953, Orange County, NY 10986, Rockland County, NY 10992, Orange County, NY 10996, Orange County, NY 12512, Dutchess County, NY 12520, Orange County, NY 12527, Dutchess County, NY 12550, Orange County, NY 12553, Orange County, NY 12575, Orange County, NY 12577, Orange County, NY

Frequently asked questions

What is the year built for 21 Union Street, Cornwall, NY 12518?

The development at 21 Union Street, Cornwall, NY 12518 was built in 1986.

What is the total square footage of 21 Union Street, Cornwall, NY 12518?

21 Union Street, Cornwall, NY 12518 has a total of 1,621 square feet.

When was 21 Union Street, Cornwall, NY 12518 last sold and what was the sale price?

21 Union Street, Cornwall, NY 12518 was last sold on 04/03/2018 for $325,000.

What is the assessed value of 21 Union Street, Cornwall, NY 12518?

21 Union Street, Cornwall, NY 12518 is currently assessed at $278,100.

What are the property taxes for 21 Union Street, Cornwall, NY 12518?

The property taxes for 21 Union Street, Cornwall, NY 12518 total $8,896.

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