Single Family

1641 3rd Avenue

Active · Islip · Suffolk County, NY 11706

Asking price$899,000Estimate monthly payment Request a Showing

Bedrooms: 5 Beds
Bathrooms: 4 Baths
Year built: 1965
Est. monthly taxes: $975.63

0 of 30 photos ready

About this home

Welcome 1641 East 3rd Avenue, Bayshore. This spacious, expanded cape offers five generously sized bedrooms and four full bathrooms, perfect for extended family or multigenerational living. A finished basement adds valuable recreation and living space, and the large property provides endless possibilities outdoors. Well-maintained and in good condition, this home is conveniently located near shopping, major highways, restaurants, and everyday amenities. Don’t miss this incredible opportunity to own a versatile and spacious home in the heart of Bayshore.

Listing snapshot

Days on site: 59 days
Listed on MLS: Jul 23, 2026
Full baths: 4
Half baths: 0
Annual property tax (MLS): $11,707.54
Tax year: 2025
Area source (MLS): CubiCasa
Listing brokerage: True Homes Inc
MLS ID: KEY1029811
Last updated: Jul 24, 2026

General features

Property type: Single Family
Property subtype: Single Family Residence
Year built: 1965
Garage: Yes
Garage spaces: 2
Parking: Driveway
Water source: Public
Sewer: Cesspool
Utilities: Electricity Connected, Natural Gas Connected

Interior features

Basement: Finished
Heating: Natural Gas
Cooling: None
Interior: First Floor Bedroom
Appliances: Gas Cooktop

Exterior features

Architectural style: Exp Cape
Construction materials: Frame
Private pool: No

Schools (MLS)

Elementary school: Hemlock Elementary School
Elementary school district: Brentwood
Middle school: East Middle School
Middle school district: Brentwood
High school: Brentwood High School
High school district: Brentwood

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

Recent activity

Aug 30, 2026First seen on this site
Jul 24, 2026Listing updated from MLS
Jul 23, 2026MLS status changed

Location

Islip · Suffolk County, NY 11706Show interactive map

1641 3rd Avenue

Islip · Suffolk County, NY 11706

Google Maps directions

Estimate monthly payment

Payment method

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.

Down payment %Interest rate %Term

Property expenses (USD)

Annual property taxMonthly association / maintenance fees

Does the management / maintenance fee include property tax?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.

Request a Showing