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MLS ID KEY1023126Last updated Sep 19, 2026

Single Family

89 4th Street

Pending · Islip · Suffolk County, NY 11779

Bedrooms
3 Beds
Bathrooms
1 Bath
Year built
1938
Est. monthly taxes
$708.75
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About this home

Located within the Connetquot Central School District, this updated three-bedroom ranch is situated on an expansive half-acre property in Ronkonkoma. The bright interior features high ceilings, recessed lighting, integrated ceiling speakers and an electric fireplace. The updated kitchen offers white cabinetry, stone-style countertops, a contemporary backsplash and stainless-steel appliances. The renovated full bathroom features modern tilework and a glass-enclosed shower. Additional highlights include central heating and air conditioning, gas heat, a cellar with laundry and utility space, generous off-street parking, a brand-new driveway and a storage shed. Engineered plans and surveys for a potential subdivision are included. Buyers must independently verify subdivision feasibility, sanitary requirements, zoning, permits, buildability and all required approvals.

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 11, 2026
Full baths
1
Half baths
0
Annual property tax (MLS)
$8,505
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Property Professionals Realty
MLS ID
KEY1023126
Last updated
Sep 19, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1938
Garage
No
Total parking
4
Parking
Attached, Driveway
Water source
Public
Sewer
Cesspool
Utilities
Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected

Interior features

Basement
Walk-Out Access
Heating
Ducts, ENERGY STAR Qualified Equipment, Forced Air, Natural Gas
Cooling
Central Air, ENERGY STAR Qualified Equipment
Interior
First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Crown Molding, High Ceilings, High Speed Internet, Marble Counters, Open Floorplan, Open Kitchen, Recessed Lighting, Speakers, Whole House Entertainment System
Appliances
Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Gas Oven, Gas Range, Refrigerator, Stainless Steel Appliance(s), Gas Water Heater
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Ranch
Construction materials
Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Cherokee Street Elementary School
Elementary school district
Connetquot
Middle school
Ronkonkoma Middle School
Middle school district
Connetquot
High school
Connetquot High School
High school district
Connetquot

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

Recent activity

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

Location

Islip · Suffolk County, NY 11779Show interactive map
89 4th Street

Islip · Suffolk County, NY 11779

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.