9 Delaware Avenue, Commack, NY 11725
OFF MARKET

9 Delaware Avenue
Commack, NY 11725

  • 4 Beds
  • 2 Baths
  • 1,800 sqft (on 0.25 acres)

$815,600

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $5,469/mo*
Refinance Your Home

$815,600

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $5,469/mo*
Refinance Your Home
4 Beds
2 Baths
1,800 sqft
(on 0.25 acres)

Home Value

Trulia Estimate
$816K
Since last month
Increased$500 (+0.1%)
Since last year
Increased$40K (+5.1%)
Since last sale
Increased$44K (+5.6%)
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 +113% in the last 10 years
MonthEstimated value
2026
August 2026$819K
July 2026$818K
June 2026$812K
May 2026$819K
April 2026$813K
March 2026$813K
February 2026$813K
January 2026$797K
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 Otsego Place, Commack, NY
0.12
Single-Family Home
$785,000
02/18/26
3
2
1,500
6 Wyoming Street, Commack, NY
0.37
Single-Family Home
$850,000
10/22/25
4
2
2,200
17 Wayne Place, Commack, NY
0.43
Single-Family Home
$660,000
02/19/26
3
1.5
1,600
24 New Highway, Commack, NY
0.12
Single-Family Home
$605,000
07/14/26
2
3
1,200
17 Wyoming Street, Commack, NY
0.47
Single-Family Home
$720,000
12/03/25
3
1.5
1,600
12 Putnam Court, Commack, NY
0.42
Single-Family Home
$746,000
12/02/25
3
2
982
3 Saratoga Street, Commack, NY
0.55
Single-Family Home
$690,000
05/18/26
3
1.5
1,549
156 Wicks Road, Commack, NY
0.51
Single-Family Home
$725,000
07/27/26
3
2
1,500
35 Genesee Drive, Commack, NY
0.68
Single-Family Home
$750,000
08/18/26
3
1.5
1,889
86 New Highway, Commack, NY
0.60
Single-Family Home
$995,000
08/14/26
4
2
2,200

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
4 New Hwy, Commack, NY 11725
0.07
-
3
1
-
Off Market
5 Otsego Place, Commack, NY 11725
0.08
$746,500
3
1.5
-
Off Market
24 New Highway, Commack, NY 11725
0.12
$605,000
2
3
1,200
Recently Sold
462 Commack Road, Commack, NY 11725
0.09
$788,200
3
2
1,700
Off Market
10 Otsego Place, Commack, NY 11725
0.12
$785,000
3
2
1,500
Recently Sold
432 Commack Road, Commack, NY 11725
0.15
$707,200
3
1
-
Off Market
17 Richmond Place, Commack, NY 11725
0.14
$762,500
3
1.5
-
Off Market
16 Retta Lane, Commack, NY 11725
0.19
$703,800
3
1
1,059
Off Market
44 Delaware Avenue, Commack, NY 11725
0.16
$735,000
3
1.5
1,500
Recently Sold
20 Retta Lane, Commack, NY 11725
0.22
$726,000
3
2
1,407
Off Market
480 Commack Road, Commack, NY 11725
0.20
$829,900
3
2
-
Off Market

Local Information

  • Map ViewExplore the area around 9 Delaware Avenue.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1956
Lot Size
0.25 acres
Living Area
1,800 sqft
Price/Sqft
$453
Parking
Open Parking

About this House

Welcome To 9 Delaware Ave. This Beautifully Updated 4 Bedroom 2 Bath Split Has Been Updated And Is Ready For New Owners. Stately Curb Appeal And Modern Exterior Touches Brings A Smile To Any Buyer. Open Floor Plan With A Kitchen Any Chef Would Love. Custom Tiled Bathrooms With State of The Art Tech Vanity Mirror. Hardwood Flooring Throughout. New Windows, Roof, Navien Heating System, 200 Electrical Service. Large Basement Freshly Painted. Private Backyard With Partial Fencing and Custom Pavers . Nothing to do but bring your belongings and move right in. Some rooms were virtually staged.
9 Delaware Avenue, Commack, NY 11725 is a 4 bedroom, 2 bathroom, 1,800 sqft single-family home built in 1956. It last sold for $775,000 on Jul 21, 2025 (3% below the $799,000 asking price). It is currently off market. The Trulia Estimate is $815,600, with a rent estimate of $4,686/month.
Last check for updates: about 22 hours ago
Listed by Jonathan Riechert, (516) 458-0776
Signature Premier Properties, (631) 673-3700
Laurie A. Riechert, (516) 448-8195
Signature Premier Properties, (631) 673-3700
Bought with: Catherine Davis, (516) 344-7815, Serhant LLC, (646) 480-7665
Source: OneKey® MLS as distributed by MLS GRID, MLS#840082

Home Details for 9 Delaware Avenue

Interior Features

Interior Details
Basement: UnfinishedNumber of Rooms: 7
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1800 Square Feet
Appliances & Utilities
Utilities: Electricity Connected, Natural Gas Connected, Water Available, Water ConnectedAppliances: Dishwasher, Gas Range, Microwave, Oven, Refrigerator, Tankless Water HeaterDishwasherLaundry: Washer/Dryer Hookup,Gas Dryer Hookup,Washer HookupMicrowaveRefrigerator
Heating & Cooling
Heating: Ducts,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Ducts
Gas & Electric
Has Electric on Property
Windows, Doors, Floors & Walls
Window: New WindowsFlooring: Hardwood
Levels, Entrance, & Accessibility
Levels: Multi/SplitFloors: Hardwood

Exterior Features

Exterior Home Features
Patio / Porch: PatioFencing: Back Yard
Parking & Garage
No CarportNo GarageHas Open ParkingParking: Driveway,On Street
Water & Sewer
Sewer: Cesspool

Days on Market

Cumulative Days on Market: 68

Property Information

Year Built
Year Built: 1956
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence, Residential
Building
Construction Materials: Brick, Vinyl SidingNot Attached Property

Price & Status

Price
List Price: $799,000
Status Change & Dates
Off Market Date: Thu Jun 12 2025

Active Status

MLS Status: Sold

Location

Direction & Address
City: Commack
School Information
Elementary School: Sawmill Intermediate SchoolJr High / Middle School: Commack Middle SchoolHigh School: Commack High SchoolHigh School District: Commack

Building

Building Area
Building Area: 1764 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 10890 sqft

Listing Info

Special Conditions: None

Offer

Listing Agreement Type: Exclusive Right To SellListing Terms: Conventional

Miscellaneous

BasementMls Number: 840082Attic: NoneAttribution Contact: 631-673-3700Showing Requirements: Appointment Only, Combination Lock Box, Showing Service

Price and Tax history

DateEventPrice
Jul 21, 2025
Source: OneKey® MLS as distributed by MLS GRID #840082
Sold
$775,000
Jun 12, 2025
Source: OneKey® MLS as distributed by MLS GRID #840082
Pending
$799,000
May 21, 2025
Source: OneKey® MLS as distributed by MLS GRID #840082
PriceChange
$799,000
Price decreased by 6%
Apr 5, 2025
Source: OneKey® MLS as distributed by MLS GRID #840082
Listed For Sale
$849,000
Jun 6, 2024
Source: N/A
Sold
$400,000

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

Around this home

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

LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-08-22 11:28:17 PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 9 Delaware Avenue

  • What is 9 Delaware Avenue estimated to be worth?
    Trulia's estimated value for 9 Delaware Avenue in Commack, NY is $815,600.
  • What is the price history for 9 Delaware Avenue?
    9 Delaware Avenue in Commack, NY last sold for $775,000 in July 2025.
  • 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 9 Delaware Avenue have air conditioning?
    Yes, 9 Delaware Avenue in Commack, NY has air conditioning.
  • Does 9 Delaware Avenue have laundry facilities?
    Yes, 9 Delaware Avenue in Commack, NY has laundry facilities.

Explore by feature - Air Conditioning

11 rentals with air conditioning in Commack, NY

Explore by feature - Washer/dryer

8 rentals with a washer/dryer in Commack, NY

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