21 Forest Ave, Ossining, NY 10562
Property image
Property image
OFF MARKET

21 Forest Ave
Ossining, NY 10562

Spring Valley
  • 3 Beds
  • 1 Bath
  • 1,320 sqft

$644,400

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $4,197/mo*
Refinance Your Home

$644,400

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $4,197/mo*
Refinance Your Home
3 Beds
1 Bath
1,320 sqft

Home Value

Trulia Estimate
$644K
Since last month
Increased$2K (+0.3%)
Since last year
Increased$45K (+7.5%)
Since last sale
Increased$251K (+63.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +85% in the last 10 years
MonthEstimated value
2026
August 2026$646K
July 2026$644K
June 2026$635K
May 2026$631K
April 2026$624K
March 2026$613K
February 2026$598K
January 2026$596K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
19 Forest Avenue, Ossining, NY
0.01
Single-Family Home
$660,000
06/30/26
3
1.5
1,328
1C Calam Avenue, Ossining, NY
0.16
Single-Family Home
$600,000
06/08/26
3
1
1,076
19 First Avenue, Ossining, NY
0.33
Single-Family Home
$596,370
11/19/25
3
1
1,512
26 Calam Avenue, Ossining, NY
0.09
Single-Family Home
$620,000
06/17/26
3
1.5
1,356
16 Forest Avenue, Ossining, NY
0.04
Single-Family Home
$577,700
11/14/25
4
2
1,488
25 Belleview Avenue, Ossining, NY
0.43
Single-Family Home
$485,000
09/05/25
3
1
1,526
4 Spaulding Place, Ossining, NY
0.10
Single-Family Home
$700,500
06/04/26
3
1.5
1,636
16 Robin Street, Ossining, NY
0.40
Single-Family Home
$670,000
06/01/26
3
1
1,377
92 Dale Avenue, Ossining, NY
0.25
Single-Family Home
$405,000
10/03/25
2
1
780
14 Gates Avenue, Ossining, NY
0.45
Single-Family Home
$500,000
02/24/26
3
1
1,276

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
30 Ward Place, Ossining, NY 10562
0.05
$791,700
4
2
1,808
Off Market
29 Forest Avenue, Ossining, NY 10562
0.04
$605,200
3
1
1,152
Off Market
25 Forest Avenue, Ossining, NY 10562
0.01
$730,200
3
2.5
1,848
Off Market
19 Forest Avenue, Ossining, NY 10562
0.01
$660,000
3
1.5
1,328
Recently Sold
35 Forest Avenue, Ossining, NY 10562
0.08
$725,000
5
2
2,258
Recently Sold
28 Park Avenue, Ossining, NY 10562
0.02
$571,300
3
1
1,248
Off Market
16 Forest Avenue, Ossining, NY 10562
0.04
$577,700
4
2
1,488
Recently Sold
21 Calam Avenue, Ossining, NY 10562
0.06
$750,700
3
2
1,308
Off Market
34 Calam Avenue, Ossining, NY 10562
0.09
$541,800
4
1
1,248
Off Market
11 Ward Place, Ossining, NY 10562
0.08
$660,900
3
2
1,398
Off Market
26 Calam Avenue, Ossining, NY 10562
0.09
$620,000
3
1.5
1,356
Recently Sold
41 Stone Avenue, Ossining, NY 10562
0.12
$828,400
5
3
2,348
Off Market

Local Information

  • Map ViewExplore the area around 21 Forest Ave.
  • Schools1 Preschool School4 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1932
Living Area
1,320 sqft
Price/Sqft
$488

About this House

This single-family home is located at 21 Forest Ave, Ossining, NY. 21 Forest Ave is in the Spring Valley neighborhood in Ossining, NY and in ZIP code 10562. This property has 3 bedrooms, 1 bathroom and approximately 1,320 sqft of floor space. This property has a lot size of 6098 sqft and was built in 1932.
21 Forest Ave, Ossining, NY 10562 is a 3 bedroom, 1 bathroom, 1,320 sqft single-family home in Spring Valley, built in 1932. It last sold for $395,000 on Apr 16, 2019. More recently, it was listed as a rental in July 2017 with an asking price of $2,700 per month. That rental listing was removed on July 24, 2017. It is currently off market. The Trulia Estimate is $644,400, with a rent estimate of $3,433/month.

Home Details for 21 Forest Ave

Interior Features

Heating & Cooling
Heating: OilHeating Fuel: Oil
Levels, Entrance, & Accessibility
Stories: 2Floors: Hardwood
Interior Details
Number of Rooms: 7Ceiling Fan
Appliances & Utilities
DishwasherDryerRefrigeratorWasher

Property Information

Year Built
Year Built: 1932
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Exterior Features

Exterior Home Features
Exterior: VinylPatio

Community

Units in Building: 1

Lot Information

Lot Area: 6098 sqft

Price and Tax history

DateEventPrice
Apr 16, 2019
Source: OneKey® MLS as distributed by MLS GRID #H4908154
Sold
$395,000
Feb 15, 2019
Source: Agent Provided
Listed For Sale
$399,000
Dec 9, 2018
Source: Agent Provided
ListingRemoved
$329,000
Sep 15, 2018
Source: Agent Provided
PriceChange
$329,000
Price decreased by 3%
Jul 13, 2018
Source: Agent Provided
PriceChange
$339,900
Price decreased by 3%

Market trends in Ossining

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
60

Around this home

Neighborhood Overview

Spring Valley
See Local Highlights
Neighborhood stats provided by third party data sources.

LGBTQ Local Legal Protections

Frequently asked questions about 21 Forest Ave

  • What is 21 Forest Ave estimated to be worth?
    Trulia's estimated value for 21 Forest Ave in Ossining, NY is $644,400.
  • What is the price history for 21 Forest Ave?
    21 Forest Ave in Ossining, NY last sold for $395,000 in April 2019.
  • Is Ossining a buyer's or seller's market?
    Ossining is currently a seller's market, based on recent for-sale activity.
  • What are the closest schools to 21 Forest Ave?
    The closest schools to 21 Forest Ave in Ossining, NY are Anne M Dorner Middle School (rated 6/10), Brookside School (Elementary), Claremont School (Elementary, rated 5/10).
  • Does 21 Forest Ave have laundry facilities?
    Yes, 21 Forest Ave in Ossining, NY has in-unit laundry.
  • How big is the lot at 21 Forest Ave?
    The lot at 21 Forest Ave in Ossining, NY is about 0.14 acres (6,098 sq ft).

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