For sale

$359,000

21 Keystone Park, Middletown, NY 10940

3beds

1,080sqft

Single Family Residence, Residential

Built in 1957

9,000 Square Feet Lot

$371,000 Zestimate^®

$332/sqft

$-- HOA

What's special

What you've been waiting for! Adorable and affordable 3 BR ranch on a cul de sac with lovely, private back yard! Large LR! Kitchen opens to Dining area! New walk in shower in bath! Full basement and 1 car garage. C/A! HW floors! Newer windows! Municipal services! Convenient to shopping and Route 17 for commuter!

17 days

1,361

76

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 1
Full bathrooms: 1

Heating

Forced Air, Natural Gas

Cooling

Central Air

Appliances

Included: Dryer, Range, Refrigerator, Washer
Laundry: Washer/Dryer Hookup

Features

First Floor Bedroom, First Floor Full Bath, Pantry
Basement: Unfinished
Attic: Scuttle
Has fireplace: No

Interior area

Total structure area: 1,080
Total interior livable area: 1,080 sqft

Property

Parking

Total spaces: 1
Parking features: Driveway, Garage
Garage spaces: 1
Has uncovered spaces: Yes

Features

Levels: One
Patio & porch: Deck

Lot

Size: 9,000 Square Feet
Features: Back Yard, Cul-De-Sac

Details

Parcel number: 3352000370000001042.0000000
Special conditions: None

Construction

Type & style

Home type: SingleFamily
Architectural style: Ranch
Property subtype: Single Family Residence, Residential

Materials

Vinyl Siding

Condition

Year built: 1957

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Cable Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Private, Water Connected

Community & HOA

Community

Subdivision: Keystone Park

HOA

Has HOA: No

Location

Region: Middletown

Financial & listing details

Price per square foot: $332/sqft
Tax assessed value: $33,100
Annual tax amount: $4,808
Date on market: 8/6/2026
Cumulative days on market: 18 days
Listing agreement: Exclusive Right To Sell
Electric utility on property: Yes

Estimated market value

$371,000

$352,000 - $390,000

$2,650/mo

Price history

Date	Event	Price
8/6/2026	Listed for sale	$359,000+38.1%$332/sqft
Source: OneKey® MLS as distributed by MLS GRID #1033567 Report a problem
6/8/2005	Sold	$260,000$241/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	--	$33,100
2024	--	$33,100
2023	--	$33,100
2022	--	$33,100
2021	--	$33,100
2020	--	$33,100
2019	--	$33,100
2018	--	$33,100
2017	$3,506	$33,100
2016	--	$33,100
2015	--	$33,100
2014	--	$33,100 +4.4%
2013	--	$31,700
2012	--	$31,700
2011	--	$31,700
2010	--	$31,700
2009	--	$31,700
2007	--	$31,700
2006	--	$31,700
2005	--	$31,700
2004	--	$31,700
2002	--	$31,700
2001	--	$31,700
2000	--	$31,700

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822

Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

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Climate risks

Neighborhood: Washington Heights

Getting around

29 / 100

Car-Dependent

22 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

5/10
Presidential Park Elementary School
Grades: K-5Distance: 0.9 mi
4/10
Middletown Twin Towers Middle School
Grades: 6-8Distance: 1.6 mi
5/10
Middletown High School
Grades: 9-12Distance: 1.7 mi

Schools provided by the listing agent

Elementary: Presidential Park Elementary
Middle: Middletown Twin Towers Middle Sch
High: Middletown High School

Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.