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149 Southaven AvenueMastic, NY 11950

For Sale

$389,000

Smart Buyer Rebate - Ask

Welcome To This Charming 3 Bedroom Ranch Nestled On A Quiet Street Offering The Perfect Blend Of Comfort And Privacy. Surrounded By Lush Shrubbery, This Home Ensures A Tranquil And Secluded Living Experience. Inside You'll Find A Spacious Living Area That Is Open To The Dining Area And Anchored By The Eat In Kitchen. There Is A New (2025) Oil Burner, And Andersen Windows Throughout. The Exterior Boasts A Double Wide Driveway, Ensuring Ample Parking. Additionally, There Is An Attached Storage Shed For Your Convenience, Plus An Additional Shed To Accommodate All Your Storage Needs. This Home Offers Cozy Charm Within A Peaceful And Private Setting. Don't Miss This Opportunity To Make This House Your New Home!

Listed by Katherine Caruso

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Signature Premier Properties

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631-368-6800

Last updated September 14, 2026

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Source: OneKey #1046207

Listing Facts

  • TypeSingle-family
  • NeighborhoodMastic Park
  • Bedrooms3
  • Bathrooms1
  • Days on Prevu13
  • Taxes$6,892/year
  • Size1,050 sqft
  • Price per sqft$370

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

09/02/2026
Listed by Signature Premier Properties
$389,000
  1. 09/02/2026$389,000
    Listed by Signature Premier Properties

Property Details for 149 Southaven Avenue

Exterior

Construction

  • Year Built: 1974
  • Architectural Style: Ranch
  • Construction Materials: Frame, Vinyl Siding

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.09
  • Lot Size Dimensions: 40,100
  • Lot Size Square Feet: 3,920

Financial

Taxes

  • Parcel Number: 0200-882-00-02-00-055-000
  • Tax Annual Amount: $6,892.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Refrigerator, Tankless Water Heater
  • Flooring: Carpet, Ceramic Tile
  • Interior Features: Eat-in Kitchen, First Floor Bedroom

Measurements

  • Living Area: 1,050
  • Living Area Source: Public Records

Rooms

  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 3
  • Rooms Total: 5

Other

Location

  • Tax Block: 02.00
  • Tax Lot: 055.000

Parking

Parking

  • Parking Features: Driveway, Private
  • Parking Total: 4

Schools

Elementary School

  • Elementary School: Moriches Elementary School
  • Elementary School District: William Floyd

High School

  • High School: William Floyd High School
  • High School District: William Floyd

Middle or Junior School

  • Middle Or Junior School: William Floyd Middle School
  • Middle Or Junior School District: William Floyd

Utilities

Equipment

  • Heating: Baseboard, Hot Water, Oil
  • Laundry Features: Inside
  • Sewer: Cesspool
  • Utilities: Cable Available, Electricity Connected, Trash Collection Public, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 1 bathroom in this single-family home at 149 Southaven Avenue.

What schools are nearby to 149 Southaven Avenue?

Nearby schools include the Moriches Elementary School, William Floyd Middle School, and William Floyd High School.

Does this single-family home have parking?

Yes, there are 4 parking spaces available for 149 Southaven Avenue.

What are the annual taxes for 149 Southaven Avenue?

Annual taxes for this single-family home are estimated at $6,892.

How does 149 Southaven Avenue compare to other single-family homes in Mastic Park?

This single-family home is listed 31% below the average price for single-family homes in Mastic Park and has been on the market for 17 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,050 sqft.

149 Southaven Avenue is a 3-bedroom, 1-bath single-family home for sale in Mastic NY 11950. On Prevu for 13 days at $389,000. This property features 1,050 square feet of living space, located in Mastic Park. The median listing price for single-family homes in this area is $579,000. Nearby schools include Moriches Elementary School, William Floyd Middle School, and William Floyd High School. The home offers parking. Browse more single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.