21 Barnes St, Smithtown, NY 11787
OFF MARKET

21 Barnes St
Smithtown, NY 11787

The Landing
  • 3 Beds
  • 2 Baths

$780,600

Trulia Estimate
as of Aug 15, 2026
Est. Refi. Payment $5,209/mo*
Refinance Your Home

$780,600

Trulia Estimate
as of Aug 15, 2026
Est. Refi. Payment $5,209/mo*
Refinance Your Home
3 Beds
2 Baths

Home Value

Trulia Estimate
$781K
Since last month
Decreased$20K (-2.4%)
Since last year
Increased$27K (+3.6%)
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 +88% in the last 10 years
MonthEstimated value
2026
August 2026$781K
July 2026$789K
June 2026$800K
May 2026$800K
April 2026$745K
March 2026$753K
February 2026$806K
January 2026$786K
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
10 Marlan Court, Smithtown, NY
0.17
Single-Family Home
$650,000
12/05/25
3
2
2,402
16 Pantzer Street, Smithtown, NY
0.07
Single-Family Home
$775,000
03/10/26
4
2.5
2,369
263 N Country Road, Smithtown, NY
0.17
Single-Family Home
$650,000
06/08/26
3
3
1,561
16 Crawford Street, Smithtown, NY
0.18
Single-Family Home
$840,000
10/22/25
4
2.5
2,890
271 N Country Road, Smithtown, NY
0.20
Single-Family Home
$1,025,000
02/18/26
4
2.5
-
12 Dartmouth Dr, Smithtown, NY
0.44
Single-Family Home
$550,000
04/17/26
3
1.5
-
Lot 21 Hurtin Boulevard, Smithtown, NY
0.17
Single-Family Home
$979,900
04/07/26
5
2.5
3,100
11 Aron Street, Smithtown, NY
0.25
Single-Family Home
$999,999
08/26/25
4
2.5
2,480
9 Aron Street, Smithtown, NY
0.25
Single-Family Home
$999,999
10/14/25
4
2.5
2,900
3 Aron Street, Smithtown, NY
0.25
Single-Family Home
$790,000
06/09/26
4
3
1,756

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
19 Lizetta Street, Smithtown, NY 11787
0.05
$837,600
4
2.5
2,122
Off Market
16 Pia Boulevard, Smithtown, NY 11787
0.05
$869,600
4
2.5
-
Off Market
32 Hurtin Boulevard, Smithtown, NY 11787
0.08
$832,500
4
3
-
Off Market
16 Pantzer Street, Smithtown, NY 11787
0.07
$775,000
4
2.5
2,369
Recently Sold
23 Demont Street, Smithtown, NY 11787
0.06
$930,500
4
2.5
2,200
Off Market
22 Pantzer Street, Smithtown, NY 11787
0.07
$818,400
4
2.5
2,341
Off Market
263 N Country Road, Smithtown, NY 11787
0.17
$650,000
3
3
1,561
Recently Sold
10 Marlan Court, Smithtown, NY 11787
0.17
$650,000
3
2
2,402
Recently Sold
Lot 21 Hurtin Boulevard, Smithtown, NY 11787
0.17
$979,900
5
2.5
3,100
Recently Sold
16 Crawford Street, Smithtown, NY 11787
0.18
$840,000
4
2.5
2,890
Recently Sold
271 N Country Road, Smithtown, NY 11787
0.20
$1,025,000
4
2.5
-
Recently Sold

Local Information

  • Map ViewExplore the area around 21 Barnes St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1973

About this House

Fabulous Updated Ranch In North Smithtown. Inground Pool, Updated Baths, Siding, Roof. Great Location. Don't Miss Out! Brokered And Advertised By: Charles Rutenberg Realty Inc Listing Agent: Lisa Leporin
21 Barnes St, Smithtown, NY 11787 is a 3 bedroom, 2 bathroom single-family home in The Landing, built in 1973. It is currently off market. The Trulia Estimate is $780,600, with a rent estimate of $4,156/month.

Home Details for 21 Barnes St

Property Information

Year Built
Year Built: 1973
Property Type / Style
Property Type: Single Family Home

Price and Tax history

DateEventPrice
Jul 8, 2012
Source: Agent Provided
ListingRemoved
$429,000
Jun 1, 2012
Source: Agent Provided
Listed For Sale
$429,000

Market trends in Smithtown

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$808K
$4.33KMoM
Sale-to-List Price
—
Price per sq ft
—
Available listings
102
20MoM
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Around this home

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Neighborhood Overview

The Landing
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Apartments for Rent

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Explore by feature - Pet Friendly

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Homes for sale near 21 Barnes St

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Off Market Homes Near 21 Barnes St

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Frequently asked questions about 21 Barnes St

  • What is 21 Barnes St estimated to be worth?
    Trulia's estimated value for 21 Barnes St in Smithtown, NY is $780,600.
  • Is Smithtown a buyer's or seller's market?
    Smithtown is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Smithtown?
    The median sale price in Smithtown is $808K. That is up $4.33K from the prior month.
  • What are the closest schools to 21 Barnes St?
    The closest schools to 21 Barnes St in Smithtown, NY are Dogwood Elementary School (rated 8/10), Nesaquake Middle School (rated 7/10), Smithtown High School East (rated 10/10).