31 Southaven Avenue Mastic, NY $ 649,000
31 Southaven Avenue
$ 649,000
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31 Southaven Avenue

Mastic, NY, 11950
$ 649,000
Bedrooms4 Baths3.0 Sq 2,369

Monthly Estimate*

$ 4,049

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Single Family Home for sale in Mastic, NY

for $649,000 with 4 bedrooms and 3 full baths. This 2,369 square foot home was built in 2006 on a lot size of 0.23.

Welcome to a spacious and beautifully updated colonial located in the desirable William Floyd School District. This impressive 4-bedroom, 3-bath home offers exceptional versatility, abundant natural light, and an entertainer’s dream of an outdoor oasis. Come inside to find a warm and welcoming first floor, where gleaming wood floors run throughout and multiple sitting areas create an effortless flow for everyday living or hosting guests. At the heart of the home is the kitchen, offering generous counter space, ample cabinetry, and room to gather. Sliding doors off the main level open directly onto the patio, extending your living space outdoors. The backyard is designed for relaxation and recreation alike, featuring a cabana, a beautifully maintained in-ground pool, and mature privacy trees that create a serene, resort-like setting. Upstairs, you’ll discover well-appointed bedrooms, including a bright and comfortable primary suite with a large closet. A fully finished basement provides even more valuable space, ideal for a guest suite, home office, recreation area, or multigenerational living—with bonus living space. The property has seen thoughtful updates throughout, including new windows and siding, giving the home both curb appeal and energy efficiency. With its generous layout, indoor–outdoor flow, and turnkey condition, this home is perfectly prepared to welcome its next owner.

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Single Family Active

Price

$ 649,000

Bedrooms

4

Full Bath

3

Property Type

Single Family

Taxes

$ 10,996

Style

Colonial

Lot Size

0.23

Year Built

2006

Town/City

Mastic

County/Region

Suffolk

MLS | Web ID

942900

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath
Basement Finished Full
Basement Features Finished Full
Basement (Y/N) Y
Fireplace Y/N N
Half Baths 0
Total Bedrooms 4
Total Baths 3
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General
Sewer Cesspool
Heating Forced Air
Cooling Central Air
Utilities See Remarks
Appliances Stainless Steel Appliance(s)
Patio/Porch Features Patio
Architectural Style Colonial
Pool Features In Ground
Construction Materials Vinyl Siding
Year Built 2006
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-881-00-05-00-010-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 8
Full Baths 3
Directions East on Sunrise Highway to Exit South William Floyd Parkway make a left on Surey Circle Right on Northern Blvd Right on Van Buren Street Left on Southaven Avenue location will be on the left hand sid
High School William Floyd High School
City Brookhaven
Senior Community Y/N N
High School District William Floyd
Carport Y/N N
Elementary School William Floyd Elementary School
Property Attached Y/N N
Tax Annual Amount 10996.84
Showing Instructions Please book through SHOWING TIME or contact listing agent.
Middle/Junior High School William Floyd Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District William Floyd
Elementary School District William Floyd
Tax Assessed Value 2610
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Exterior
Fencing Full Vinyl
Parking Features Driveway Driveway
Water Source Public
Building Area Total 2369
Waterfront Y/N N
Horse Y/N N
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Internal Only
Street Number 1 31
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* Excluded Features
List By
Theodore Wells

Listing Agent

Oversouth Llc

Broker

631-770-0030

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Affordability Calculator

$4,965
Per Month
82%
18%
0%
Monthly Principal & Interest
$4,049
Monthly Property Taxes
$916
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4099477 Elementary School
4100160 Middle School
William Floyd High School High School
Pricing History
DatePricePrice ChangeDescription
12/29/2025$649,000 Listed Price

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31 Southaven Avenue, Mastic, NY, 11950 is a Single Family Home for sale at $649,000 with 2,369 sqft and a lot size of 0.23. 31 Southaven Avenue has 4 bedrooms, 3.0 baths, and was built in 2006. The property's zip code is 11950 which is in Mastic, NY