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MLS ID KEY974365Last updated Aug 18, 2026

Single Family

159 Alexander Avenue

Active · Islip · Suffolk County, NY 11741

Bedrooms
3 Beds
Bathrooms
1 Bath
Year built
1920
Est. monthly taxes
$753.62
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About this home

Just unpack! Redone 3 Bedroom Ranch on dead-end street. New Windows, New Exterior doors, New Interior doors, New SS Appliances, New White Shaker Cabinets, New Quartz Countertops, Vaulted Ceilings in Living Room and Primary Bedroom, New Carpet in Bedrooms, Completely New Bathroom, Freshly Painted, New Trim, New Heat Pump and CAC, New Vinyl Siding and Soffits, New leaders and Gutters, electrical outlets and recessed lighting, Full Basement w/outside entrance and New Blacktop driveway, New Sod Lawn Front, New Sprinkler System Font only! New Cesspool System, Taxes $9043.39

Listing snapshot

Days on site
59 days
Listed on MLS
Mar 20, 2026
Full baths
1
Half baths
0
Annual property tax (MLS)
$9,043.39
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Century 21 Princeton Prop
MLS ID
KEY974365
Last updated
Aug 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1920
Garage
Yes
Garage spaces
1
Parking
Driveway, Garage
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected

Interior features

Basement
Full, Walk-Out Access
Heating
Forced Air, Heat Pump
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath
Appliances
Dishwasher, Electric Range, Refrigerator, Stainless Steel Appliance(s)
Fireplace
No

Exterior features

Architectural style
Ranch
Construction materials
Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Grundy Avenue School
Elementary school district
Sachem
Middle school
Seneca Middle School
Middle school district
Sachem
High school
Sachem High School North
High school district
Sachem

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 11741Show interactive map
159 Alexander Avenue

Islip · Suffolk County, NY 11741

Google Maps directions

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.