Date
Details
Price
Change
Source
2/25/2026
Listed
$3,950,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
Built in 1997 and thoughtfully designed across nearly 6,000 square feet, this 6-bedroom, 5 full and 2 half-bath residence showcases quality craftsmanship at every turn - from generous moldings and soaring ceilings to a gracious layout that enhances the scale and flow of each principal room. The main level features a living room with a wood-burning fireplace, a gracious dining room, and a chef's eat-in kitchen that opens to the great room, distinguished by arched windows, a look-through to the kitchen, and an etched glass window above. Additional rooms on this level include a library with light wood built-ins, and a sun-filled sunroom, offering flexible space for work, relaxation, or casual gatherings. Each room is bright, well-proportioned, and thoughtfully positioned for easy flow throughout the home. Set on two lush, professionally landscaped acres, the grounds offer exceptional outdoor living. A flat upper level features an in-ground gunite pool and spa, along with a fully equipped pool house with kitchenette, full bath, and outdoor shower - perfectly designed for summer entertaining. Additional highlights include a 3-car garage and deeded beach rights. A classic brick Colonial set on beautifully landscaped grounds, this custom-built residence offers exceptional scale, craftsmanship, and privacy - delivering a refined lifestyle with expansive interiors, resort-style outdoor amenities, and seamless indoor-outdoor living.
Full Property Details
Full Property Details for 18 Harriman Dr
General
- Price: $3,950,000
- Taxes: $59,693
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 960644
- Updated: 2/26/2026
- Added to Site: 2 day(s) ago
Interior
- Number of Rooms: 12
- Interior Features: Cathedral Ceiling(s), Ceiling Fan(s), Central Vacuum, Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Pantry, Primary Bathroom, Walk-In Closet(s), Wet Bar
- Appliances: Convection Oven, Cooktop, Dishwasher, Disposal, Dryer, Gas Cooktop, Refrigerator, Washer, Wine Refrigerator
Rooms
Bathrooms
- Total Bathrooms: 7
- Full Bathrooms: 5
- Half Bathrooms: 2
Bedrooms
- Total Bedrooms: 6
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: Electric Heat, In-Ground
Exterior
- Exterior Features: Gas Grill
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking Features: Attached
Location
- County: Nassau County
- Cross Streets: Orama
School Information
- High School District: Port Washington
- Elementary School: Manorhaven Elementary School
- Middle School: Carrie Palmer Weber Middle School
- High School: Paul D Schreiber Senio High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Natural Gas, Radiant Floor
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Natural Gas Connected
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Detached
- Construction: Brick
- Basement: Yes
- Basement Desc.: Finished, Storage Space
- Building Size: 5976
- Square Feet: 5,976
- Sq. Ft. Source: Public Records
- Year Built: 1997
Additional Structures
- Other Structures: Pool House
Lot Features
- Lot Size (Acres): 2
- Lot Size (Sq. Ft.): 87,120
Water Features
- Water Front View: Water Access
Financial Considerations
- Tax Amount: $59,693
Disclosures and Reports
- Special Conditions: None
- Property ID: 2251-04-B-00-0401-0
Listed by Daniel Gale Sothebys Intl Rlty
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Listing agent
— 18 Harriman Dr —
Daniel Gale Sothebys Intl Rlty
516-883-2900
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 18 Harriman Dr
School District:Port Washington Union Free School District
| Name | Grades | Distance |
|---|---|---|
Manorhaven Elementary School Morewood Oaks Drive, Port Washington, NY 11050 | K-5 | 0.9 mi |
Carrie Palmer Weber Middle School Port Washington Boulevard, Port Washington, NY 11050 | 6-8 | 2.9 mi |
Paul D Schreiber Senior High School 101 Campus Drive, Port Washington, NY 11050 | 9-12 | 2.5 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 18 Harriman Dr
Tax History
Tax History for 18 Harriman Dr
Year
Property Taxes
Change
Tax Assessment
Change
2025
$46,538
796%
$2,592
-4%
2024
$5,195
-89%
$2,693
3%
2023
$46,680
-11%
$2,610
-7%
2022
$52,343
-6%
$2,799
1%
2021
$55,585
-14%
$2,784
-55%
2020
$64,845
7%
$6,139
—
2018
$60,623
10%
$6,139
—
2016
$54,924
-15%
$6,139
—
2019
$64,845
22%
$6,139
—
2016
$53,084
4%
$6,139
—
2015
$51,092
4%
$6,139
—
2014
$49,172
—
$6,139
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 18 Harriman Dr
18 Harriman Drive, Port Washington, NY 11050 (MLS# 960644) is a Single Family property with 6 bedrooms, 5 full bathrooms and 2 partial bathrooms. 18 Harriman Drive is currently listed for $3,950,000 and was received on February 25, 2026. Want to learn more about 18 Harriman Drive? Do you have questions about finding other Single Family real estate for sale in Port Washington? You can browse all Port Washington real estate or contact a Coldwell Banker agent to request more information.