3 Lonscreek Place Mastic Beach, NY $ 649,000
3 Lonscreek Place
$ 649,000
Recently Listed
Open House 7/9 5pm - 7pm
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3 Lonscreek Place

Mastic Beach, NY, 11951
$ 649,000
Bedrooms4 Baths2.1 Sq 1,546

Monthly Estimate*

$ 4,098

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Single Family Home for sale in Mastic Beach, NY

for $649,000 with 4 bedrooms and 2 full baths, 1 half bath. This 1,546 square foot home was built in 2001 on a lot size of 0.27.

This fully renovated, 4-bedroom, 3-bathroom Colonial merges classic architectural elegance with state-of-the-art modern living on a serene, park-like corner property. Situated within the award-winning William Floyd School District, adjacent to the William Floyd Estate the home features a finished basement perfect for family gatherings and a first floor adorned with rich Brazilian Cherry hardwood. A 2024 renovation introduced new roof, siding, new central air conditioning, and a massive column-free 3-car garage. This climate-controlled, fully insulated garage serves as a professional-grade workshop, boasting pre-poured footings for a car lift, a dedicated 100-amp sub-panel. The main electrical service was upgraded to 200 amps. Premium mechanical systems include a highly efficient 3-zone hydronic heating setup powered by a Buderus cast-iron boiler and a indirect hot water heater. Beautifully landscaped property features a 7-zone lawn sprinkler system, fire pit and Cambridge pavers for exceptional outdoor enjoyment. Propane lines for both the kitchen stove and fireplace. Complete with a new double-wide driveway, all Certificates of Occupancy will be provided. This turn-key property carries annual taxes of just $9,867.27 after the STAR exemption. Call today to schedule your private showing!

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Open House

7/9/2026 5:00 PM - 7:00 PM
7/12/2026 12:00 PM - 2:00 PM
3 Lonscreek Place Mastic Beach, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 649,000

Bedrooms

4

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 10,572

Style

Colonial

Lot Size

0.27

Year Built

2001

Town/City

Mastic Beach

County/Region

Suffolk

MLS | Web ID

1021245

Features
Interior
Interior Amenities Built-in Features Chandelier Double Vanity Eat-in Kitchen Formal Dining Low Flow Plumbing Fixtures Pantry Primary Bathroom Recessed Lighting Smart Thermostat Storage Walk-In Closet(s) Washer/Dryer Ho
Basement Finished Full
Flooring Carpet Hardwood Tile
Total Fireplaces 1
Fireplace Features Gas
Basement Features Finished Full
Basement (Y/N) Y
Window Features Blinds Screens Shutters
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 3
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General
Sewer Cesspool
Heating Baseboard Ducts ENERGY STAR Qualified Equipment Oil Other
Cooling Central Air Ductless ENERGY STAR Qualified Equipment Zoned
Utilities Cable Available Electricity Connected Phone Connected Propane Trash Collection Public Water Connected
Appliances Dishwasher Disposal Dryer ENERGY STAR Qualified Appliances Gas Oven Gas Range Microwave Refrigerator Stainless Steel Appliance(s) Washer Indirect Water Heater
Garage Spaces 3
Patio/Porch Features Patio Porch Wrap Around
Architectural Style Colonial
Security Features Smoke Detector(s)
Construction Materials Frame
Exclusions Hot Tub generator air compressor garage freezer basement refrigerator
Year Built 2001
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-974-90-11-00-016-000
County Suffolk County
Property Type Residential
HOA N
Facing Direction South
Garage Y/N Y
Other Structures Shed(s)
Total Rooms 8
Full Baths 2
Directions Mastic Road to Wavecret Drive to Washington Avenue to Lonscreek Place House# 3.
High School William Floyd High School
City Brookhaven
Senior Community Y/N N
High School District William Floyd
Carport Y/N N
Elementary School Tangier Smith Elementary School
Property Attached Y/N N
Tax Annual Amount 10572
Middle/Junior High School William Paca Middle School
Property Condition Actual
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District William Floyd
Elementary School District William Floyd
Tax Lot 17
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Exterior
Exterior Amenities Fire Pit Mailbox
Fencing Back Yard Vinyl
Parking Features Attached Driveway Garage Garage Door Opener Heated Garage On Street Private Attached Driveway Garage Garage Door Opener Heated Garage On Street Private
Water Source Public
Total Parking 6
Parking Spaces 6
Foundation Details Concrete Perimeter
Spa N
Building Area Total 1546
Waterfront Y/N N
Door Features Storm Door(s)
Road Frontage Type Municipal
Road Responsibility Public Maintained Road
Horse Y/N N
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Internal Only
Street Number 1 3
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* Excluded Features
List By
Kathleen A. Cannet

Listing Agent

Century 21 Cor Ace Realty Inc

Broker

631-878-3400

Contact

Affordability Calculator

$4,979
Per Month
82%
18%
0%
Monthly Principal & Interest
$4,098
Monthly Property Taxes
$881
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% 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
4099696 Elementary School
4098662 Middle School
William Floyd High School High School
Pricing History
DatePricePrice ChangeDescription
7/2/2026$649,000 Listed Price

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3 Lonscreek Place, Mastic Beach, NY, 11951 is a Single Family Home for sale at $649,000 with 1,546 sqft and a lot size of 0.27. 3 Lonscreek Place has 4 bedrooms, 2.1 baths, and was built in 2001. The property's zip code is 11951 which is in Mastic Beach, NY