Single Family

20 Whitman Avenue

Active · Islip · Suffolk County, NY 11751

Asking price$579,000Estimate monthly payment Request a Showing

Bedrooms: 3 Beds
Bathrooms: 2 Baths
Year built: 1940
Est. monthly taxes: $993.79

0 of 19 photos ready

About this home

Fantastically updated Cape Cod style with redone floors, freshly painted, gorgeous kitchen and beautifully updated bathrooms, having exceptional charm combined with improvements for modern living. This incredible home will not last. The location offers close proximity to many area amenities, including schools, shopping, restaurants, and much more. To highlight its potential, yard photos were digitally enhanced.

Listing snapshot

Days on site: 59 days
Listed on MLS: Jul 25, 2025
Full baths: 2
Half baths: 0
Annual property tax (MLS): $11,925.49
Tax year: 2026
Area source (MLS): Public Records
Listing brokerage: Island Advantage Realty LLC
MLS ID: KEY893906
Last updated: Oct 18, 2026

General features

Property type: Single Family
Property subtype: Single Family Residence
Year built: 1940
Garage: No
Parking: Driveway
Water source: Other
Sewer: Other
Utilities: See Remarks

Interior features

Basement: Full, Unfinished
Heating: Hot Water, Natural Gas
Cooling: None
Interior: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Soaking Tub, Storage
Appliances: Dishwasher, Microwave, Oven
Flooring: Hardwood
Fireplace: Yes
Fireplaces: 1

Exterior features

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

Schools (MLS)

Elementary school: Commack Road Elementary School
Elementary school district: Islip
Middle school: Islip Middle School
Middle school district: Islip
High school: Islip High School
High school district: Islip

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

Recent activity

Oct 18, 2026Listing updated from MLS
Oct 14, 2026Price changed to $579,000
Oct 9, 2026MLS status changed
Aug 30, 2026First seen on this site

Location

Islip · Suffolk County, NY 11751Show interactive map

20 Whitman Avenue

Islip · Suffolk County, NY 11751

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