Single Family

20 Seneca Street

Active · Brookhaven · Suffolk County, NY 11770

Asking price$1,325,000Estimate monthly payment Request a Showing

Bedrooms: 4 Beds
Bathrooms: 2 Baths
Year built: 1970
Est. monthly taxes: $403.75

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About this home

Come see this beautifully renovated 3-bedroom, 2-bath beach home with loft, outdoor shower and hot tub! Perfectly situated on a sunny corner lot just one block from both the ocean and town, this home is the ultimate year-round getaway. Features include vaulted ceilings, a cozy wood-burning fireplace, a brand-new (2025) wraparound deck, hot tub, and a spacious loft for extra living or sleeping space. Fully furnished and designed with all the comforts of home, this property offers the ideal balance of coastal charm and modern convenience.

Listing snapshot

Days on site: 59 days
Listed on MLS: Aug 27, 2025
Full baths: 1
Half baths: 1
Annual property tax (MLS): $4,845
Tax year: 2026
Area source (MLS): Public Records
Listing brokerage: Douglas Elliman Real Estate
MLS ID: KEY906137
Last updated: Sep 18, 2026

General features

Property type: Single Family
Property subtype: Single Family Residence
Year built: 1970
Garage: No
Water source: Public
Sewer: Cesspool
Utilities: Electricity Connected, Trash Collection Public, Water Connected

Interior features

Heating: Electric
Cooling: Electric
Interior: First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Cathedral Ceiling(s), Ceiling Fan(s), Granite Counters, High Speed Internet, Primary Bathroom, Master Downstairs
Appliances: Dishwasher, Dryer, Electric Oven, Electric Range, Electric Water Heater, Microwave, Refrigerator, Washer, Wine Refrigerator
Fireplace: Yes
Fireplaces: 1

Exterior features

Architectural style: Cottage
Construction materials: Cedar
Private pool: No

Schools (MLS)

Elementary school: Woodhull School
Elementary school district: Fire Island
Middle school: Bay Shore Middle School
Middle school district: Bay Shore
High school: Bay Shore Senior High School
High school district: Bay Shore

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

Recent activity

Sep 18, 2026Listing updated from MLS
Aug 30, 2026First seen on this site
Jan 27, 2026MLS status changed

Location

Brookhaven · Suffolk County, NY 11770Show interactive map

20 Seneca Street

Brookhaven · Suffolk County, NY 11770

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

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Property expenses (USD)

Annual property taxMonthly association / maintenance fees

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Estimated monthly principal & interest—

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Monthly association / maintenance feesNot provided

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Listing data is supplied by the MLS and may change without notice.

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