Step into brand-new luxury living where scale, light, and craftsmanship meet every day ease. This elevated, FEMA-compliant 2025 build offers 4BR/3BA across 2,800 SF, with an open plan anchored by a jaw-dropping 20' & 20' chef’s kitchen—an entertainer’s dream—starring a grand center island, full stainless-steel package, and a true walk-in pantry with floor-to-ceiling storage. Sun-splashed living and dining flow effortlessly for hosting or quiet nights in, elevated by refined finishes, designer lighting, and custom millwork. The serene primary suite lives like a private retreat with a boutique-style closet and spa-inspired bath; generous secondary bedrooms flex for guests/office/studio. Thoughtful storage, smooth circulation, and modern, energy-efficient systems make daily life organized and effortless. Turn the key and live large.
Listed by Erik C. Mahler CBR
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Mahler Realty
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516-223-3111
Listed by Peyton Mahler
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Mahler Realty
Last updated December 03, 2025
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Source: OneKey #938685
Listing Facts
TypeSingle-family
NeighborhoodBaldwin
Bedrooms4
Bathrooms3
Days on Prevu10
Taxes$1/year
Size2,800 sqft
Price per sqft$446
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
12/01/2025
Listed by Mahler Realty
$1,250,000
Property Details for 300 Harbor Street
Exterior
Construction
Property Condition: New Construction
Window Features: Double Pane Windows, ENERGY STAR Qualified Windows, Insulated Windows, New Windows, Screens
Construction Materials: Advanced Framing Technique, Frame
Exterior Features: Balcony
Features
Fencing: Fenced, Partial, Vinyl
Patio And Porch Features: Covered, Deck, Patio, Porch
Road Frontage Type: Municipal
Measurements
Building Area Units: Square Feet
Frontage Type: Municipal
Lot Features: Level, Near Public Transit, Near School, Near Shops
Lot Size Acres: 0.18
Lot Size Dimensions: 55,103
Lot Size Square Feet: 5,040
Financial
Taxes
Parcel Number: 2089-54-431-00-0043-0
Tax Annual Amount: $1.00
Tax Year: 2025
Interior
Features
Appliances: Convection Oven, Cooktop, Dishwasher, Dryer, Electric Water Heater, ENERGY STAR Qualified Appliances, Gas Cooktop, Gas Oven, Gas Range
Fireplace Features: Electric, Family Room
Fireplace: Yes
Flooring: Ceramic Tile, Concrete, Hardwood
Interior Features: First Floor Full Bath, Ceiling Fan(s), Chefs Kitchen, Eat-in Kitchen, ENERGY STAR Qualified Door(s), Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Primary Bathroom, Open Floorplan, Open Kitchen, Recessed Lighting, Smart Thermostat, Washer/Dryer Hookup
Measurements
Living Area: 2,800
Living Area Source: Plans
Rooms
Basement: Unfinished, Walk-Out Access
Has Basement: Yes
Bathrooms Full: 3
Bathrooms Total Integer: 3
Bedrooms Total: 4
Rooms Total: 8
Other
Location
Tax Block: 431
Tax Lot: 43
Parking
Parking
Garage Spaces: 3
Garage: Yes
Parking Features: Driveway, Garage, Off Street, On Street, Private
Parking Total: 4
Schools
Elementary School
Elementary School: Meadow Elementary School
Elementary School District: Baldwin
High School
High School: Baldwin Senior High School
High School District: Baldwin
Middle or Junior School
Middle Or Junior School: Baldwin Middle School
Middle Or Junior School District: Baldwin
Utilities
Equipment
Cooling: Central Air, Ductless, Ductwork
Heating: Forced Air, Hot Air, Natural Gas, See Remarks
Laundry Features: Laundry Room
Sewer: Public Sewer
Utilities: Trash Collection Public
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 4 bedrooms and 3 bathrooms in this single-family home at 300 Harbor Street.
What schools are nearby to 300 Harbor Street?
Nearby schools include the Meadow Elementary School, Baldwin Middle School, and Baldwin Senior High School.
Does this single-family home have parking?
Yes, there are 3 parking spaces available for 300 Harbor Street.
What are the annual taxes for 300 Harbor Street?
Annual taxes for this single-family home are estimated at $1.
How does 300 Harbor Street compare to other single-family homes in Baldwin?
This single-family home is listed 58% above the average price for single-family homes in Baldwin and has been on the market for 26 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 2,800 sqft.
300 Harbor Street is a 4-bedroom, 3-bath single-family home for sale in Baldwin NY 11510. Available on Prevu for 10 days at $1,250,000. This residence features 2,800 square feet of living space, located in Baldwin. The median listing price for single-family homes in this area is $689,999. Nearby schools include Meadow Elementary School, Baldwin Middle School, and Baldwin Senior High School. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. View other single-family home listings in Nassau County.
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