$525,200
- 3 Beds
- 2 Baths
- 1,374 sqft (on 0.46 acres)
66 40th Street, Islip, NY 11751
Est. Refi. Payment $3,566/mo*
Refinance Your HomeCurrently Off Market - Sold Jun 26, 2026 for $520,000 (5% below list price)
Home Value
Trulia Estimate
$525KSince last month
Increased$3K (+0.6%)Since last year
Decreased$141K (-21.2%)Since last sale
Increased$6K (+1.1%)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 +46% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $526K |
| July 2026 | $523K |
| June 2026 | $591K |
| March 2026 | $651K |
| February 2026 | $656K |
| January 2026 | $660K |
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 |
|---|---|---|---|---|---|---|---|
0.18 | Single-Family Home | $690,000 | 12/04/25 | 3 | 2 | 1,834 | |
0.28 | Single-Family Home | $620,000 | 05/26/26 | 3 | 2 | 1,246 | |
0.25 | Single-Family Home | $630,000 | 03/31/26 | 3 | 2 | 1,100 | |
0.40 | Single-Family Home | $625,000 | 06/24/26 | 3 | 1.5 | 1,374 | |
0.34 | Single-Family Home | $635,000 | 07/23/26 | 3 | 2 | 932 | |
0.30 | Single-Family Home | $665,000 | 06/18/26 | 3 | 2.5 | 1,208 | |
0.45 | Single-Family Home | $610,000 | 01/02/26 | 3 | 2 | 1,515 | |
0.16 | Single-Family Home | $760,000 | 09/15/25 | 4 | 3 | 2,442 | |
0.13 | Single-Family Home | $875,000 | 01/06/26 | 5 | 3 | 2,673 |
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 |
|---|---|---|---|---|---|---|
0.05 | $815,200 | 4 | 2 | - | Off Market | |
0.13 | $875,000 | 5 | 3 | 2,673 | Recently Sold | |
0.13 | $800,000 | 5 | 3 | 3,404 | Recently Sold | |
0.16 | $798,200 | 4 | 3 | 2,442 | Off Market | |
0.16 | $1,107,100 | 4 | 3.5 | 4,559 | Off Market | |
0.16 | $745,800 | 3 | 2 | 2,000 | Off Market | |
0.19 | $777,200 | 5 | 2 | - | Off Market | |
0.18 | $690,000 | 3 | 2 | 1,834 | Recently Sold | |
0.20 | $949,600 | 5 | 2.5 | 3,800 | Off Market | |
0.19 | $649,000 | 4 | 1.5 | 1,594 | For Sale | |
0.20 | $900,000 | 5 | 2.5 | 2,132 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1970
Lot Size
0.46 acres
Living Area
1,374 sqft
Price/Sqft
$378/sqft
Parking
Open Parking
About this House
Great property with plenty of potential and ready for your personal touch! This home is perfect for those eager to apply some TLC and creative vision to make it truly shine. Ideal for people looking to craft their dream space to create many lasting memories! Don’t miss this chance to transform a gem into your masterpiece!
66 40th Street, Islip, NY 11751 is a 3 bedroom, 2 bathroom, 1,374 sqft single-family home built in 1970. It last sold for $520,000 on Jun 26, 2026 (5% below the $550,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $525,200, with a rent estimate of $4,194/month.
Last check for updates: about 2 hours ago
Listed by Derek J. Greene, (860) 560-1006
Greene Realty Group, (888) 278-5840
Bought with: Michael Watts, (631) 786-2676, Michael J Watts & Assoc Inc, (631) 650-9933
Source: OneKey® MLS as distributed by MLS GRID, MLS#982880

Home Details for 66 40th Street
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Interior Details Basement: Partially FinishedNumber of Rooms: 6 |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 1374 Square Feet |
Appliances & Utilities Utilities: Sewer Connected, Water ConnectedAppliances: Dishwasher, Electric Oven, Electric RangeDishwasher |
Heating & Cooling Heating: BaseboardNo CoolingAir Conditioning: NoneHas HeatingHeating Fuel: Baseboard |
Windows, Doors, Floors & Walls Flooring: Carpet, Laminate |
Levels, Entrance, & Accessibility Floors: Carpet, Laminate |
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Exterior Home Features No Private Pool |
Parking & Garage No CarportNo GarageHas Open ParkingParking Spaces: 3Parking: Driveway |
Water & Sewer Sewer: Public Sewer |
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Cumulative Days on Market: 20 |
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Year Built Year Built: 1970 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Traditional |
Building Construction Materials: Frame, Wood SidingNot Attached Property |
Property Information Parcel Number: 0500271000200061002 |
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Price List Price: $550,000Price Per Sqft: $378/sqft |
Status Change & Dates Off Market Date: Thu Apr 30 2026 |
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MLS Status: Sold |
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Direction & Address City: Islip |
School Information Elementary School: Commack Road Elementary SchoolJr High / Middle School: Islip Middle SchoolHigh School: Islip High SchoolHigh School District: Islip |
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Building Area Building Area: 1374 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 0.46 acres |
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Special Conditions: None |
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Listing Agreement Type: Exclusive Agency |
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BasementMls Number: 982880Attic: NoneAttribution Contact: 860-560-1006Showing Requirements: 24 Hour Notice, Appointment Only, See Remarks |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 26, 2026 Source: OneKey® MLS as distributed by MLS GRID #982880 | Sold | $520,000 |
Apr 30, 2026 Source: OneKey® MLS as distributed by MLS GRID #982880 | Pending | $550,000 |
Apr 10, 2026 Source: OneKey® MLS as distributed by MLS GRID #982880 | Listed For Sale | $550,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $41,150 |
Home facts updated by county records
Market trends in Islip
Last updated July 2026
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
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Available listings
36
6MoM
Around this home
What Locals Say about Islip
At least 118 Trulia users voted on each feature.
90 % Say parking is easy
90 % Say it's dog friendly
88 % Say car is needed
86 % Say there's holiday spirit
85 % Say yards are well-kept
75 % Say people would walk alone at night
73 % Say kids play outside
65 % Say neighbors are friendly
64 % Say it's quiet
63 % Say it's walkable to restaurants
62 % Say streets are well-lit
62 % Say they plan to stay for at least 5 years
59 % Say there are sidewalks
59 % Say it's walkable to grocery stores
59 % Say there's wildlife
49 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-01 11:23:05 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 66 40th Street
- What is 66 40th Street estimated to be worth?Trulia's estimated value for 66 40th Street in Islip, NY is $525,200.
- What is the price history for 66 40th Street?66 40th Street in Islip, NY last sold for $520,000 in June 2026.
- Is Islip a buyer's or seller's market?Islip is currently a seller's market, based on recent for-sale activity.
- What do residents say about Islip?Residents describe Islip, NY as easy to park in, dog-friendly, and well-kept. Most residents say you need a car. See recently sold homes in Islip, NY.
- How big is the lot at 66 40th Street?The lot at 66 40th Street in Islip, NY is about 0.46 acres (20,038 sq ft).
- Does 66 40th Street have parking?Yes, 66 40th Street in Islip, NY has on-site parking.