Welcome to this exceptionally spacious home in the heart of Islip Terrace, set on nearly 0.5 acre of property and offering outstanding flexibility for today’s lifestyle. The first floor features a welcoming foyer, formal living room, dining room, eat-in kitchen with center island and stainless-steel appliances, a comfortable family room with fireplace, two bedrooms, a full bathroom, and a convenient half bathroom. Two additional versatile rooms provide ideal space for a home office, guest rooms, playroom, gym, or additional bedrooms. Upstairs, you’ll find six generously sized bedrooms and two full bathrooms, creating abundant room for extended family, guests, or flexible work-from-home arrangements. Interior highlights include hardwood and tile flooring, an elegant chandelier, smart thermostat, and a partially finished basement for added recreation, storage, or workspace. A pull-stairs attic offers even more storage potential. Outside, enjoy a private driveway, detached garage, in-ground sprinkler system, and expansive yard space. Practical upgrades include a two-zone HVAC system with air-duct filtration, central heat, and two hot-water tanks. Outdoor grill is a gas connection and fireplace in family room is gas. CAA zoning. Conveniently located near transportation, shopping, dining, schools, and all that Islip Terrace has to offer, this distinctive property provides space, comfort, and endless possibilities.
Islip, located between Great South Bay and the Connetquot River State Park Preserve, is a waterfront and suburban Brentwood neighborhood with salt-air marinas and leafy parkland. The neighborhood’s character concentrates around Main Street near Islip Avenue, where low-slung storefronts, cafés, and local services set a steady, walkable rhythm. Architectural cues lean toward mid-century ranches and Cape-style homes, with pockets of newer infill along wider arterials. Islip’s shoreline geography shapes weekends around docks, bay views, and boat traffic. Community pillars include the Bayard Cutting Arboretum, the historic Islip Art Museum, and the Sayville Ferry Service for Fire Island days. Rail service at Islip station adds a commuter cadence without overpowering the residential feel.
Provided by Walk Score and Local Logic
Market insights
116 Carleton Ave · $988,000
DAYS ON MARKET
1 days
The average home goes pending in 26 days.
SALE-TO-LIST
103.1%
Most homes are selling 3% above list price.
LIST PRICE
$988,000
Median sale price in this area is $757,515. (23% lower than this home)
PRICE DROP
0 price drops
16% of homes in this area have had a price drop in the past month.
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Interior features
Formal dining room
Finished partial basement
Pull-down attic stairs
Bedrooms
First-floor bedroom
Bathrooms
3 full bathrooms
1 half bathroom
Kitchen
Dishwasher
Stainless steel appliances
Laundry & utility
Washer
Dryer
Heating & cooling
Electric heat
Central air conditioning
Parking
Driveway
1-car garage
Construction
Frame construction
Utilities
Public sewer
Electricity, natural gas, sewer, and water connected
Electricity and solar
View estimated energy costs and solar savings for this home
New to market! Huge home on nearly half acre property near to all. Six bedrooms and three and a half baths. Updated eik, very spacious great room with fireplace, half bath, lr, dr, side access two bedrooms/full bath on first floor. Second floor has 4 bedrooms and two full baths. CAC. Partial finished basement. Attic with pull down stairs. 24 Hour notice to show, with masks and gloves., Additional information: Appearance:Move In,Separate Hotwater Heater:Y
As the MLS and public records start to fill up, we'll list the details here.
Public record
Beds
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Baths
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Stories
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Lot width
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Lot depth
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Lot size
0.45 Acres
Year renovated
—
Finished Sq. Ft.
3,865
Unfinished Sq. Ft.
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Total Sq. Ft.
3,865
Year built
1940
Style
Single Family Residential
County
Suffolk County
APN
4728890500296000200100000
Parking Spaces
—
Basement
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Accessible
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HOA Dues
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Garage
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Features
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Last updated by owner on Aug 31, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 93° expected this year, 17 days in 30 years
6/10 Wind Factor
61% chance of strong winds in next 30 years
4/10 Air Factor
3 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Islip Terrace, NY • 11752
Average low and high temperatures (°F)
36
24
39
25
51
36
59
44
67
53
79
63
83
69
79
63
76
61
66
50
56
39
42
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.8 hours in
June and 4.5 hours in December, which is comparable to the
U.S. average for solar exposure.
8.8 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 116 Carleton Ave
We cannot show automated home-value estimates for this home.
Nearby homes have recently sold between $750,000 and $860,000.
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $750K to $860K.