17 Riverside Ave Mastic Beach, NY 11951
Estimated payment $3,856/month
Highlights
- Waterfront
- Raised Ranch Architecture
- Formal Dining Room
- Open Floorplan
- Cathedral Ceiling
- Stainless Steel Appliances
About This Home
Come see this spacious 4-bedroom, 2.5-bath waterfront home featuring an open floor plan where you can enjoy breathtaking sunrise views over the water. The property offers a large private bulkhead capable of accommodating up to three boats, making it ideal for boating and waterfront living. This home also includes a well-designed in-law suite, offering flexibility and additional living space. Conveniently located near William Floyd Parkway and Montauk Highway, providing easy access to shopping, dining, and major commuter routes. Enjoy close proximity to local outdoor attractions, including Smith Point County Park, Mastic Beach Conservancy, and the scenic trails and wildlife at Wertheim National Wildlife Refuge. A rare opportunity to own a waterfront home with boating access, nearby beaches, and convenient transportation.
Open House Schedule
-
Sunday, February 22, 20261:30 to 3:00 pm2/22/2026 1:30:00 PM +00:002/22/2026 3:00:00 PM +00:00Add to Calendar
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $10,103
Year Built
- Built in 1982
Lot Details
- 0.25 Acre Lot
- Waterfront
Parking
- Driveway
Home Design
- Raised Ranch Architecture
- Shingle Siding
Interior Spaces
- 1,272 Sq Ft Home
- Open Floorplan
- Tray Ceiling
- Cathedral Ceiling
- Ceiling Fan
- Recessed Lighting
- Fireplace
- Formal Dining Room
- Dryer
Kitchen
- Eat-In Kitchen
- Electric Range
- Dishwasher
- Stainless Steel Appliances
Bedrooms and Bathrooms
- 4 Bedrooms
Schools
- Nathaniel Woodhull Elementary School
- William Floyd Middle School
- William Floyd High School
Utilities
- Cooling System Mounted To A Wall/Window
- Baseboard Heating
- Cesspool
- Cable TV Available
Listing and Financial Details
- Assessor Parcel Number 0200-940-00-05-00-023-000
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2024 | $9,558 | $2,390 | $150 | $2,240 |
| 2023 | $9,558 | $2,390 | $150 | $2,240 |
| 2022 | $10,648 | $2,390 | $150 | $2,240 |
| 2021 | $10,648 | $2,390 | $150 | $2,240 |
| 2020 | $10,877 | $2,390 | $150 | $2,240 |
| 2019 | $10,877 | $0 | $0 | $0 |
| 2018 | -- | $2,390 | $150 | $2,240 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 01/26/2026 01/26/26 | For Sale | $585,000 | -- | $460 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Bargain Sale Deed | $325,000 | -- | |
| Interfamily Deed Transfer | -- | -- |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $294,500 | Purchase Money Mortgage |
Source: OneKey® MLS
MLS Number: 955567
APN: 0200-940-00-05-00-023-000
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The data relating to real estate for sale or lease on this web site comes in part from OneKey® MLS. Real estate listings held by brokerage firms other than Ten-X are marked with the OneKey® MLS logo or an abbreviated logo and detailed information about them includes the name of the listing broker.
Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.
Copyright 2026 OneKey® MLS. All rights reserved.
Based on information submitted to the MLS GRID
- 87 Biltmore Dr
- 3 Old Mastic Dr
- 42 Biltmore Dr
- 84 Riverside Ave
- 78 Eleanor Ave
- 196 Church Dr
- 113 Overlook Dr
- 115 Coventry Ave
- 0 Neptune Ave
- 137 Riverside Ave
- 154 Meadowmere Ave
- VL Jeanatta Ave
- 24 Lonscreek Place
- 84 Riviera Dr
- 32 Stackyard Dr
- 150 Wavecrest Dr
- 23 Jeanatta Ave
- 244 River Dr
- 14 Beverly Ct
- 63 Washington Ave
- 79 Church Dr
- 100 Fairfield Ln
- 33 Fairfield Ln Unit 33
- 237 Beaver Dr
- 192 Cypress Dr
- 149 Washington Dr
- 30 Somerset Ave
- 1745 Montauk Hwy Unit 1745
- 1775 Montauk Hwy
- 148 Cypress Dr
- 1550 Montauk Hwy Unit 1B
- 178 Barnes Rd Unit COTTAGE
- 178 Barnes Rd Unit MAIN HOUSE
- 12 Hart Place
- 193 Commack Rd
- 239 Commack Rd
- 1 Meadowoods Ln
- 20 Mirror Ln
- 40 Pinewood Dr
- 87 Acorn Cir
Ask me questions while you tour the home.