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MLS ID KEY1044056Last updated Sep 15, 2026

Single Family

91 Haynes Avenue

Pending · Islip · Suffolk County, NY 11795

Bedrooms
3 Beds
Bathrooms
2 Baths
Year built
1967
Est. monthly taxes
$1,020.09
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About this home

Welcome to 91 Haynes Ave! Situated on a spacious corner property, this West Islip home has so much to offer. Features include a 10-year-old roof and windows, 1-year-old central air, brand-new oil tank and sprinkler heads, and new appliances including washer and dryer. Enjoy a sunroom, bonus room with laundry and half bath, plus a basement with outside entrance and additional full bath—great potential for extended living with proper permits. Half-converted garage, garage attic, and house attic provide plenty of additional storage.

Listing snapshot

Days on site
43 days
Listed on MLS
Aug 27, 2026
Full baths
1
Half baths
1
Annual property tax (MLS)
$12,241.02
Tax year
2026
Area source (MLS)
CubiCasa
Listing brokerage
Signature Premier Properties
MLS ID
KEY1044056
Last updated
Sep 15, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1967
Garage
No
Total parking
6
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Water Connected

Interior features

Basement
Finished, Walk-Out Access
Heating
Oil
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Formal Dining, Granite Counters, Open Floorplan, Open Kitchen, Master Downstairs
Appliances
Dryer, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer, Oil Water Heater
Fireplace
No

Exterior features

Architectural style
Ranch
Construction materials
Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Manetuck Elementary School
Elementary school district
West Islip
Middle school
Udall Road Middle School
Middle school district
West Islip
High school
West Islip Senior High School
High school district
West Islip

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. First seen on this site
  2. Listing updated from MLS
  3. MLS status changed

Location

Islip · Suffolk County, NY 11795Show interactive map
91 Haynes Avenue

Islip · Suffolk County, NY 11795

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Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.