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$1,199,000
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Property Description
Welcome to 3186 William Street in the highly desirable Brookside Estates section of Wantagh. This beautifully renovated 4-bedroom, 2-bathroom Hamptons-style Coastal Colonial offers 2,466 square feet of expansive living space across a quarter acre of corner property - the perfect retreat for relaxation, entertaining, and comfort. Beautiful new white oak and red oak floors throughout. The sunlit living room features vaulted ceilings, oversized windows, ceiling fan, a wood-burning fireplace, and sliding doors to the deck. Enjoy the convenience of a first-floor bathroom with a shower and a spacious dining room for gatherings. The updated eat-in kitchen is a chef's dream with sweeping Calcutta Gold quartz countertops and backsplash, plenty of cabinet space, and stainless steel appliances, including a gas range oven, dishwasher, and Monogram glass-door refrigerator. An adjacent breakfast nook area offers extra seating for comfort. The multi-seasonal sunroom provides more natural light and outdoor views. Upstairs features three bedrooms and a fourth bedroom with the possibility of a loft, family room, home office, or play area. Skylights and electric windows throughout. The second floor also features a second full bathroom with a whirlpool jetted tub and steam shower, as well as a moisture-resistant cedar wood sauna for a tranquil indoor spa space. Enjoy the ultimate backyard oasis with a lit deck, 10-foot deep heated in-ground pool with a new diving board, paved patio, arborvitae for privacy, and a terrace for quiet reading and BBQs. Plenty of storage space above the two-car garage and a cabana for pool equipment. Incredible potential with the full, unfinished basement for a gym or additional storage. Additional highlights include in-ground sprinklers with seven zones, new double-hung windows, new garage door, central AC on the second floor, and plenty of closet space throughout. Ideally located near popular restaurants, shopping, parks, major parkways, beaches, and within walking distance of the LIRR. Don't miss out on the rare opportunity to own this elegant, expansive Hamptons-style home in Wantagh. Schedule a private showing at 3186 William Street today!
Full Property Details
Full Property Details for 3186 William St
General
- Price: $1,199,000
- Taxes: $17,039
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1048220
- Updated: 9/11/2026
- Added to Site: 30 day(s) ago
Interior
- Number of Rooms: 10
- Interior Features: First Floor Full Bath, Ceiling Fan(s), Chandelier, Eat-in Kitchen, Formal Dining, High Ceilings, Quartz/Quartzite Counters, Sauna
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Living Room, Wood Burning
- Appliances: Dishwasher, Dryer, Gas Range, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
- Laundry Facilities: Yes
- Flooring: Carpet, Combination, Hardwood, Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: In Basement
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: Diving Board, Electric Heat, In-Ground
Exterior
- Porch/Patio/Deck: Deck, Patio, Terrace
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking Features: Detached, Driveway, Garage, Private
Location
- County: Nassau County
- Subdivision: Brookside Estates
- Driving Directions: Waze, Google Maps, Mapquest.
School Information
- High School District: Wantagh
- Elementary School: Forest Lake School
- Middle School: Wantagh Middle School
- High School: Wantagh Senior High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Electricity Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Water Available, Water Connected
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Detached
- Construction: Frame
- Basement: Yes
- Basement Desc.: Full Basement, Storage Space, Unfinished
- Windows: Bay Window(s), Casement, Oversized Windows, Skylight(s)
- Building Size: 2466
- Square Feet: 2,466
- Sq. Ft. Source: Public Records
- Year Built: 1918
Additional Structures
- Other Structures: Cabana
Lot Features
- Lot Size (Acres): 0.2571
- Lot Size (Sq. Ft.): 11,199
- Lot Dimensions: 78 x 140
- Fence: Yes
- Lot Features: Corner Lot
- Fencing (Description): Back Yard
Financial Considerations
- Tax Amount: $17,039
Disclosures and Reports
- Special Conditions: None
- Property ID: 2089-56-217-00-0022-0
Listed by Iaquinta Premier Properties
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Schools
Schools serving 3186 William St
School District:Wantagh Union Free School District
| Name | Grades | Distance |
|---|---|---|
Forest Lake School 3100 Beltagh Avenue, Wantagh, NY 11793 | K-5 | 1 mi |
Wantagh Middle School 3299 Beltagh Avenue, Wantagh, NY 11793 | 6-8 | 1.4 mi |
Wantagh Senior High School 3297 Beltagh Avenue, Wantagh, NY 11793 | 9-12 | 1.4 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 3186 William St
Date
Details
Price
Change
Source
9/11/2026
Listed
$1,199,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 3186 William St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$16,370
—
$578
-4%
2025
$16,370
287%
$605
-1%
2024
$4,232
-71%
$614
-6%
2023
$14,752
12%
$654
3%
2022
$13,144
2%
$633
-2%
2021
$12,913
-7%
$646
-24%
2020
$13,950
-1%
$853
-13%
2018
$14,044
-2%
$975
-23%
2016
$14,398
3%
$1,264
38%
2019
$13,950
-18%
$914
-28%
2016
$17,000
9%
$1,264
—
2014
$15,533
—
$1,264
—
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 3186 William St
3186 William Street, Wantagh, NY 11793 (MLS# 1048220) is a Single Family property with 4 bedrooms and 2 full bathrooms. 3186 William Street is currently listed for $1,199,000 and was received on September 11, 2026. Want to learn more about 3186 William Street? Do you have questions about finding other Single Family real estate for sale in Wantagh? You can browse all Wantagh real estate or contact a Coldwell Banker agent to request more information.
