71 Garretson Avenue
Islip, NY 11751
- 3 Beds
- 2 Baths
- 2,430 sqft
$650,000
Last Sold: Aug 18, 2025
9% over list $599K
$267/sqft
Est. Refi. Payment $4,306/mo*
$650,000
Last Sold: Aug 18, 2025
9% over list $599K
$267/sqft
Est. Refi. Payment $4,306/mo*
3 Beds
2 Baths
2,430 sqft
Local Information
© Google
-- mins to
Description
Lovely Expanded ranch built in 1954 featuring Formal Entry, Formal Living Room with recessed lighting, Formal Dining Room, Eat in Kitchen, Large Den, Primary Bedroom Suite with Full Bath, 2 additional large bedrooms, Full Bath, 2 Car Attached Garage, Hardwood Floors throughout, Natural Gas Heat with 2 separate on demand heating units. Natural Gas also piped to deck for barbecue, stove, and generator hookup. Central Air, Connected to Suffolk County Sewers. Recent updates include New roof in 2019, New 200 Amp electrical service in 2019, HW floors stripped and finished in 2019, Gas Conversion in 2024 with new heating units, PVC fencing, 7 zone hydrowise irrigation system. True Taxes $14,343. before basic star rebate. This is the one you have been waiting for!~
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources. This description is from August 27, 2025
Home Highlights
Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
$267/sqft
Listed
180+ days ago
Home Details for 71 Garretson Avenue
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Interior Details Number of Rooms: 8 |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 2430 Square Feet |
Appliances & Utilities Utilities: Electricity Connected, Natural Gas Connected, Sewer ConnectedAppliances: Dishwasher, Dryer, Freezer, Oven, Refrigerator, WasherDishwasherDryerRefrigeratorWasher |
Heating & Cooling Heating: Has Heating Unspecified TypeHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Has Heating Unspecified Type |
Fireplace & Spa No FireplaceNo Spa |
Gas & Electric Has Electric on Property |
Windows, Doors, Floors & Walls Flooring: Hardwood |
Levels, Entrance, & Accessibility Floors: Hardwood |
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Exterior Home Features Fencing: VinylNo Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageParking Spaces: 2Parking: Garage |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
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Cumulative Days on Market: 35 |
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Year Built Year Built: 1954 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Exp Ranch |
Building Construction Materials: CedarNot Attached Property |
Property Information Parcel Number: 0500343000200061000 |
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Price List Price: $599,000Price Per Sqft: $267/sqft |
Status Change & Dates Off Market Date: Wed May 28 2025 |
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MLS Status: Sold |
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Direction & Address City: Islip |
School Information Elementary School: Contact AgentJr High / Middle School: Islip Middle SchoolHigh School: Islip High SchoolHigh School District: Islip |
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Building Area Building Area: 2430 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 10019 sqft |
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Special Conditions: None |
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Listing Agreement Type: Exclusive Right To Sell |
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Mls Number: 852246Attic: FullAttribution Contact: 631-665-1500Showing Requirements: Call Listing Agent |
Last check for updates: about 5 hours ago
Listed by Tracy L. Sobel CBR, (631) 665-1500
Eric G Ramsay Jr Assoc LLC, (631) 665-1500
Lisa M. Kennedy, (631) 645-0574
Eric G Ramsay Jr Assoc LLC, (631) 665-1500
Bought with: Nicholas Kiernan CBR, (631) 521-5895, Signature Premier Properties, (631) 673-3900
Source: OneKey® MLS as distributed by MLS GRID, MLS#852246

Price History for 71 Garretson Avenue
| Date | Price | Event | Source |
|---|---|---|---|
| 08/18/2025 | $650,000 | Sold | OneKey® MLS as distributed by MLS GRID #852246 |
| 05/28/2025 | $599,000 | Pending | OneKey® MLS as distributed by MLS GRID #852246 |
| 04/23/2025 | $599,000 | Listed For Sale | OneKey® MLS as distributed by MLS GRID #852246 |
| 11/23/2020 | $430,000 | Sold | N/A |
| 08/28/2000 | $200,000 | Sold | N/A |
Market trends in Islip
Last updated April 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
38 2MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | |
| Assessment | $41,200 |
Home facts updated by county records
Homeowner tools
Estimated monthly rent$4,071/mo
Comparable Sales for 71 Garretson Avenue
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.16 | Single-Family Home | $610,000 | 10/28/25 | 4 | 2 | 1,456 | |
0.10 | Single-Family Home | $740,000 | 07/15/25 | 5 | 3 | 2,248 | |
0.16 | Single-Family Home | $710,000 | 07/03/25 | 4 | 3 | 3,007 | |
0.14 | Single-Family Home | $625,000 | 03/23/26 | 3 | 1.5 | 1,080 | |
0.05 | Single-Family Home | $630,000 | 03/09/26 | 5 | 3 | 2,243 | |
0.46 | Single-Family Home | $649,000 | 10/09/25 | 4 | 2 | 2,049 | |
0.19 | Single-Family Home | $765,000 | 12/01/25 | 4 | 2.5 | 1,912 | |
0.10 | Single-Family Home | $510,000 | 07/15/25 | 3 | 2 | 1,089 | |
0.11 | Single-Family Home | $1,150,000 | 12/29/25 | 4 | 3 | 3,000 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 71 Garretson Avenue.
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
64 % Say neighbors are friendly
64 % Say it's quiet
63 % Say it's walkable to restaurants
62 % Say they plan to stay for at least 5 years
62 % Say streets are well-lit
60 % Say there are sidewalks
59 % Say there's wildlife
58 % Say it's walkable to grocery stores
49 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
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Homes for sale near 71 Garretson Avenue
Off Market Homes Near 71 Garretson Avenue

Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. 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
71 Garretson Avenue, Islip, NY 11751 is a 3 bedroom, 2 bathroom, 2,430 sqft single-family home built in 1954. This property is not currently available for sale. 71 Garretson Avenue was last sold on Aug 18, 2025 for $650,000 (9% higher than the asking price of $599,000). The current Trulia Estimate for 71 Garretson Avenue is $683,700.