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12 Dover AvenueMastic, NY 11950

For Sale

$449,000

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This beautifully updated ranch offers modern comfort, smart-home convenience, and an open, inviting floor plan. The approximately 980 sq. ft. upper level features two spacious bedrooms and a bright living room with a large picture window, custom Persilux blinds, and crown molding throughout. The open-concept living space flows seamlessly into the eat-in kitchen, designed with both style and functionality in mind. The kitchen features a center island with overhead lighting, recessed lighting, tiled backsplash, open shelving, abundant cabinetry and generous counter space. Stainless-steel Energy Star appliances include a gas range, sleek vented hood, refrigerator, dishwasher, and microwave—perfect for everyday living or entertaining. This home is truly smart and move-in ready, equipped with smart appliances, a smart thermostat, outdoor Ring cameras, sprinklers and keyless front-door entry for added convenience and peace of mind. The tastefully renovated full bathroom features beautiful wall-to-wall tile and a large shower complete with a built-in seat. The fully finished lower level provides even more living and storage space and includes a large recreation room, additional bathroom, laundry room, walk-in closet, utility room, and the convenience of an outside entrance. The lower level also includes a washer and dryer, oil burner, and electric water heater. Outside, the vinyl-sided home features a newer roof, rain gutters with leaf protection gutter guards. The oversized, level and cleared property offers mature trees, smart front and backyard sprinklers, and a fully fenced backyard with vinyl privacy fencing—ideal for entertaining, relaxing, or enjoying outdoor activities. A shed provides additional storage. An oversized attached open carport and spacious driveway provide plenty of parking for multiple vehicles. A wonderful combination of thoughtful updates, smart-home technology, flexible living space, and a spacious private yard—this ranch is ready to welcome its next owner!...This beach community features convenient bridge access to Fire Island National Seashore, offering beautiful beaches, outer beach access, fishing piers, camping, state-of-the-art playgrounds, a splash pad for summer enjoymet, historic sites, and so much more.

Listed by Daniela R. Boscia

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Coldwell Banker M&D Good Life

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631-399-5300

Last updated September 13, 2026

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Source: OneKey #1042709

Listing Facts

  • TypeSingle-family
  • NeighborhoodMastic
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu20
  • Taxes$6,345.76/year
  • Size963 sqft
  • Price per sqft$466

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking

Location

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Listing History

08/26/2026
Listed by Coldwell Banker M&D Good Life
$449,000
  1. 08/26/2026$449,000
    Listed by Coldwell Banker M&D Good Life

Property Details for 12 Dover Avenue

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Window Features: Blinds, Tilt Turn Windows
  • Year Built: 1959
  • Architectural Style: Ranch
  • Construction Materials: Frame
  • Exterior Features: Lighting, Mailbox, Rain Gutters

Features

  • Fencing: Back Yard, Fenced, Vinyl
  • Patio And Porch Features: Deck, Porch
  • Road Frontage Type: Municipal

Measurements

  • Building Area Total: 963
  • Building Area Units: Square Feet
  • Frontage Type: Municipal
  • Lot Features: Back Yard, Cleared, Front Yard, Level, Near Public Transit, Near School, Near Shops, Sprinklers In Front, Sprinklers In Rear
  • Lot Size Acres: 0.29
  • Lot Size Square Feet: 12,632

Financial

Taxes

  • Parcel Number: 0200-909-00-03-00-014-000
  • Tax Annual Amount: $6,345.76
  • Tax Assessed Value: $1,450.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Water Heater, Gas Oven, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Flooring: Laminate
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Chandelier, Crown Molding, Eat-in Kitchen, In-Law Floorplan, Kitchen Island, Low Flow Plumbing Fixtures, Marble Counters, Open Floorplan, Open Kitchen, Pantry, Recessed Lighting, Storage, Walk-In Closet(s), Washer/Dryer Hookup

Measurements

  • Living Area: 963
  • Living Area Source: Plans

Rooms

  • Basement: Finished, Full, Storage Space, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 5

Other

Features

  • Accessibility Features: Smart Technology

General

  • Exclusions: Samsung Refrigerator will be replaced by a SS comparable unit

Location

  • Tax Block: 3
  • Tax Lot: 14

Parking

Parking

  • Carport Spaces: 2
  • Carport: Yes
  • Parking Features: Carport, Driveway

Schools

Elementary School

  • Elementary School: Nathaniel Woodhull 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

  • Cooling: Wall/Window Unit(s)
  • Heating: Baseboard, Hot Water, Oil
  • Laundry Features: In Basement, Washer Hookup
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electricity Available, Electricity Connected, Phone Available, Propane, Sewer Available, Sewer Connected, Trash Collection Public, Water Available, Water Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 2 bedrooms and 2 bathrooms in this single-family home at 12 Dover Avenue.

What schools are nearby to 12 Dover Avenue?

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

What are the annual taxes for 12 Dover Avenue?

Annual taxes for this single-family home are estimated at $6,345.

How does 12 Dover Avenue compare to other single-family homes in Mastic?

This single-family home is listed 21% below the average price for single-family homes in Mastic and has been on the market for 28 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 963 sqft.

12 Dover Avenue is a 2-bedroom, 2-bath single-family home for sale in Mastic NY 11950. Available on Prevu for 20 days at $449,000. This property features 963 square feet of living space, located in Mastic. The median listing price for single-family homes in this area is $564,500. Nearby schools include Nathaniel Woodhull Elementary School, William Floyd Middle School, and William Floyd High School. Additional amenities include private outdoor space, dishwasher, parking, and washer/dryer. Explore 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.