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MLS ID KEY1040315Last updated Oct 17, 2026

Single Family

363 3rd Avenue

Active · Islip · Suffolk County, NY 11705

Bedrooms
4 Beds
Bathrooms
2 Baths
Year built
1962
Est. monthly taxes
$1,154.17
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About this home

This 4 bedroom, 2 bath home is nestled on a prime, mid-block parcel in the sought-after town of Bayport, this charming home offers incredible potential and classic appeal. Situated within the prestigious Bayport-Blue Point School District providing a wonderful foundation to create your dream home. Located just minutes from local shopping, transportation, and South Shore beaches, this property combines everyday convenience with unlimited upside. It features a great mid-block location and loads of potential. House has a New Cesspool, recent roof replacement and window replacement with Andersen Windows. Bring your vision and fresh ideas and make this warm family home your own.

Listing snapshot

Days on site
59 days
Listed on MLS
Aug 20, 2026
Full baths
2
Half baths
0
Annual property tax (MLS)
$13,850
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Hampton Estates Realty LLC
MLS ID
KEY1040315
Last updated
Oct 17, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1962
Garage
No
Total parking
4
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
Natural Gas Available, Trash Collection Public

Interior features

Basement
Full, Partially Finished
Heating
Baseboard, Oil
Cooling
Multi Units
Interior
Eat-in Kitchen, Formal Dining
Appliances
Gas Range, Refrigerator
Flooring
Combination
Fireplace
No
Fireplaces
0

Exterior features

Architectural style
Cape Cod
Construction materials
Frame
Private pool
No

Schools (MLS)

Elementary school
Sylvan Avenue Elementary School
Elementary school district
Bayport-Blue Point
Middle school
James Wilson Young Middle School
Middle school district
Bayport-Blue Point
High school
Bayport-Blue Point High School
High school district
Bayport-Blue Point

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

Recent activity

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

Location

Islip · Suffolk County, NY 11705Show interactive map
363 3rd Avenue

Islip · Suffolk County, NY 11705

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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.