21 Cornfield Ln, Commack, NY 11725
Property image
Property image
OFF MARKET

21 Cornfield Ln
Commack, NY 11725

  • 3 Beds
  • 1.5 Baths

$775,900

Trulia Estimate
as of Aug 18, 2026
Est. Refi. Payment $5,170/mo*
Refinance Your Home

$775,900

Trulia Estimate
as of Aug 18, 2026
Est. Refi. Payment $5,170/mo*
Refinance Your Home
3 Beds
1.5 Baths
(on 0.25 acres)

Home Value

Trulia Estimate
$776K
Since last month
Increased$17K (+2.2%)
Since last year
Increased$45K (+6%)
Since last sale
Increased$304K (+62%)
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 +93% in the last 10 years
MonthEstimated value
2026
August 2026$794K
July 2026$776K
June 2026$803K
May 2026$777K
April 2026$754K
March 2026$750K
February 2026$758K
January 2026$756K
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
1 Leeward Lane, Commack, NY
0.22
Single-Family Home
$750,000
08/21/25
3
1.5
1,600
14 Byre Place, Commack, NY
0.16
Single-Family Home
$570,000
09/26/25
2
1
1,299
1 Pasture Court, Commack, NY
0.23
Single-Family Home
$775,000
11/04/25
3
1.5
2,000
8 Leeward Lane, Commack, NY
0.26
Single-Family Home
$825,000
05/27/26
3
1.5
1,579
63 Hedgerow Lane, Commack, NY
0.24
Single-Family Home
$731,000
04/15/26
3
2
1,500
15 Hedgerow Lane, Commack, NY
0.14
Single-Family Home
$888,000
01/16/26
4
3
3,000
92 Dovecote Lane, Commack, NY
0.39
Single-Family Home
$720,000
12/04/25
3
2
1,300
14 Mangin Road, Commack, NY
0.36
Single-Family Home
$640,000
03/10/26
3
1
1,250
20 Shelbourne Lane, Commack, NY
0.38
Single-Family Home
$799,000
01/09/26
4
1.5
2,100
20 Sugarwood Lane, Commack, NY
0.40
Single-Family Home
$685,000
01/30/26
3
2
1,000

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
62 Burton Lane, Commack, NY 11725
0.06
$1,287,000
5
3.5
2,900
Recently Sold
60 Burton Lane, Commack, NY 11725
0.07
$1,330,000
5
3
3,300
Off Market
6 Wheatfield Lane, Commack, NY 11725
0.05
$820,300
3
2
-
Off Market
2 Wheatfield Lane, Commack, NY 11725
0.05
$932,800
4
3
-
Off Market
14 Cornfield Lane, Commack, NY 11725
0.06
$920,300
3
2
2,000
Off Market
2 Dovecote Lane, Commack, NY 11725
0.09
$1,575,400
5
5.5
4,600
Off Market
9 Wheatfield Lane, Commack, NY 11725
0.09
$959,800
4
2.5
-
Off Market
3 Wheatfield Lane, Commack, NY 11725
0.08
$1,041,300
4
3
2,297
Off Market
7 Cornfield Lane, Commack, NY 11725
0.08
$1,346,900
6
4
3,505
Off Market
10 Wisteria Way, Commack, NY 11725
0.13
$835,000
6
2
2,550
For Sale
15 Hedgerow Lane, Commack, NY 11725
0.14
$888,000
4
3
3,000
Recently Sold
39 Maridon Lane, Commack, NY 11725
0.19
$952,600
3
2.5
1,850
Off Market

Local Information

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

Home Highlights

Property Type
Single-Family Home
Year Built
1955
Lot Size
0.25 acres

About this House

Gorgeous 3-bedroom, 1-bathroom home in the heart of beautiful Commack. This property offers 10,890 square feet of living space and a lot size of .25. Your family and loved ones will enjoy the spacious kitchen, perfect for family gatherings! Come and take a look at this beauty....Don't miss out!
21 Cornfield Ln, Commack, NY 11725 is a 3 bedroom, 2 bathroom single-family home built in 1955. It last sold for $490,000 on May 13, 2020. It is currently off market. The Trulia Estimate is $775,900, with a rent estimate of $4,687/month.

Home Details for 21 Cornfield Ln

Interior Features

Heating & Cooling
Heating: Other, OilHeating Fuel: Other
Interior Details
Types of Rooms: Dining Room
Appliances & Utilities
DishwasherDryerRefrigeratorWasher

Property Information

Year Built
Year Built: 1955
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 10890 sqft

Price and Tax history

DateEventPrice
May 13, 2020
Source: OneKey® MLS as distributed by MLS GRID #L3204155
Sold
$490,000
Mar 2, 2020
Source: Agent Provided
Listed For Sale
$480,000
Mar 5, 2018
Source: OneKey® MLS as distributed by MLS GRID #L2971272
Sold
$460,000
Dec 14, 2017
Source: N/A
Sold
$460,000
Nov 20, 2017
Source: Agent Provided
Pending
$469,000

Market trends in Commack

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$820K
$5.33KMoM
Sale-to-List Price
102.8%
Price per sq ft
$458
$19MoM
Available listings
53
10MoM
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Around this home

View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Commack

At least 189 Trulia users voted on each feature.

  • 93 % Say car is needed

  • 89 % Say yards are well-kept

  • 87 % Say it's dog friendly

  • 86 % Say parking is easy

  • 77 % Say people would walk alone at night

  • 76 % Say there's holiday spirit

  • 75 % Say it's quiet

  • 69 % Say they plan to stay for at least 5 years

  • 68 % Say kids play outside

  • 64 % Say streets are well-lit

  • 58 % Say neighbors are friendly

  • 54 % Say there are sidewalks

  • 47 % Say there's wildlife

  • 46 % Say it's walkable to restaurants

  • 44 % Say it's walkable to grocery stores

  • 39 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Ahernandez
    "Nice parks and walking trails nearby. Beautiful neighborhood and a lot of dog lovers in the area. Blydenburgh park close by with a dog park."
    0
    Flag
  • H8tpyvrjms
    "Garage sales are prevalent. There are no big community events that I am aware of. There are weekly car shows in the nicer months of the year. "
    0
    Flag
  • Csciarrotto24
    "It’s a great location that is central to almost everything you can think of. Tons of great pizza and. sushi spots too. Best Greek place on Long Island and best bagel spot too. "
    4
    Flag
  • Mvp4723
    "I’ve lived in Commack for 34 years. I love that almost everyone keeps a beautifully manicured landscape at their homes. Lots of trees, flowers, neighbors are friendly. "
    1
    Flag
  • Mvp4723
    "Best school system:. Kids could graduate having a Robotics experience. MIT partners with the High School in their Technology path. "
    2
    Flag
  • Bernie F.
    "not bad, I imagine you have to have a car. somewhat distant from the lirr. on Jericho turnpike, but I haven't really paid much attention to the bus system"
    0
    Flag
  • Deidrecatapano
    "I’ve lived here my whole life and am happy to it home! It’s a great place to raise a family, with great school districts also!"
    2
    Flag
  • Dzipper523
    "Dog owners love this beautiful Commack neighborhood. There are many owners of pets and you see pets being walked daily and picked up after by their owners."
    9
    Flag
  • Hoffmanski1
    "Great area but people drive too fast on Commack road and Jericho turnpike, and in the residential streets too. Not safe for kids at all this needs to be addressed."
    4
    Flag
  • Mp03
    "We’ve lived here for 8 yrs and love it. It’s calm and clean, centrally located, has great schools, shopping, Hoyt Farm, local beaches, and well run summer programs. Libraries could be better."
    4
    Flag
  • Trulia User
    "People Don’t pick up after the dogs mess they need to start giving tickets are walking them to the park "
    1
    Flag
  • Christian
    "Really safe neighborhood. The school district is great. Plenty of shopping centers. Plenty of parks. "
    0
    Flag
  • Dzipper523
    "Many, many, many homeowners walk their dogs daily in neighborhood. There are many dog owners in the neighborhood."
    0
    Flag
  • Dmc1727
    "People are friendly and like to see dogs. The downside is no sidewalks so in the winter walking the dog can be a little tricky."
    1
    Flag
  • Henrymerino1380
    "It’s about 5 miles from my home. I’ve e lived here for 3 and a half years. Love the area and the surroundings. Looking for a bigger home now."
    0
    Flag
  • Crlnwyn1219
    "It’s safety , close proximity to shopping and good schools. I am new to the area but I am excited to get to know my new neighborhood "
    1
    Flag
  • Nancy T. p.
    "i lived here all my life 48 years excellent schools best neighbors. it is small town living with city amenties/ convenient to all major road ways lots and lots of shopping, restaurants,retail, parks easy to beaches. etc. I love it here!"
    0
    Flag
  • Sue
    "I have lived in this area for over 20 years, raised my children here and find it to be an excellent area, especially for families with kids. The schools are exceptional, shopping is great and I have always felt safe."
    2
    Flag
  • Doreencouso1
    "I live near here and find it to be a great location.It is near schools, parkways, park and shopping. Commack schools are also very desirable."
    0
    Flag

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Apartments for Rent

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Explore by feature - Air Conditioning

11 rentals with air conditioning in Commack, NY

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8 rentals with a washer/dryer in Commack, NY

Homes for sale near 21 Cornfield Ln

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Off Market Homes Near 21 Cornfield Ln

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Frequently asked questions about 21 Cornfield Ln

  • What is 21 Cornfield Ln estimated to be worth?
    Trulia's estimated value for 21 Cornfield Ln in Commack, NY is $775,900.
  • What is the price history for 21 Cornfield Ln?
    21 Cornfield Ln in Commack, NY last sold for $490,000 in May 2020.
  • Is Commack a buyer's or seller's market?
    Commack is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Commack?
    The median sale price in Commack is $820K. That is up $5.33K from the prior month.
  • Does 21 Cornfield Ln have laundry facilities?
    Yes, 21 Cornfield Ln in Commack, NY has in-unit laundry.
  • How big is the lot at 21 Cornfield Ln?
    The lot at 21 Cornfield Ln in Commack, NY is about 0.25 acres (10,890 sq ft).