122 Riverside Avenue
Description
- Listed by: Theodore Gounelas • Coldwell Banker M&D Good Life
Recent comparable sales
Median sold price
$470,000
Avg days on market
34
Sale-to-list ratio
98.4%
Mastic Beach, NY
9 comparable properties found
$475,000
Sold 11/13/24
- 4
- Bedrooms
- 2
- Bathrooms
- 1,921
- Square Feet
- 0.41
- Acres
$405,000
Sold 03/28/25
- 4
- Bedrooms
- 2
- Bathrooms
- 2,000
- Square Feet
- 0.34
- Acres
$450,000
Sold 09/09/24
- 4
- Bedrooms
- 2
- Bathrooms
- 1,900
- Square Feet
- 0.32
- Acres
$430,000
Sold 11/10/25
- 4
- Bedrooms
- 2
- Bathrooms
- 1,760
- Square Feet
- 0.32
- Acres
$465,000
Sold 07/13/26
- 4
- Bedrooms
- 3
- Bathrooms
- 2,214
- Square Feet
- 0.5
- Acres
$470,000
Sold 10/16/24
- 4
- Bedrooms
- 2
- Bathrooms
- 1,848
- Square Feet
- 0.23
- Acres
$515,000
Sold 05/12/26
- 4
- Bedrooms
- 2
- Bathrooms
- 1,836
- Square Feet
- 0.14
- Acres
$560,000
Sold 02/06/26
- 4
- Bedrooms
- 2
- Bathrooms
- 1,908
- Square Feet
- 0.32
- Acres
$515,000
Sold 04/29/26
- 4
- Bedrooms
- 3
- Bathrooms
- 1,984
- Square Feet
- 0.44
- Acres
Location
Sold By ARVY Realty, Myrian J Quinonez; ARVY Realty, Jonathan Sarria
Virtual Tour
Payment Calculator
$2,815 per month
30 year fixed, 6.55% Interest
$2,033
$782
$0
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1Property Information for 122 Riverside Avenue
- Taxes: $9,385 / year
- MLS Type: Single Family
- County: Suffolk County
- Township: Brookhaven
- Architectural Style: Ranch
- Zoning Description: Res
- Community Features: Park
- Garage Spaces: 0.0
- Section Area: Mastic Road
- Offer Presentation: Cannot be Present
- Year Built: 1962
- Lot Size: 0.37 AC / 16,117 SF
- Senior Community YN: No
- MLS Area Minor: 25
- MLS District Code: 200
- Directions: Mastic Road to Riverside
- Tax Lot: 3295
- Property Attached: No
- Structure Type: Detached
- Property Condition: Excellent
- New Construction YN: No
- Flood Zone Report: No
- Lot Size Source: Other
- School District: William Floyd
- Elementary School District: William Floyd
- Elementary School: William Floyd Elementary School
- Middle Or Junior School District: William Floyd
- Middle Or Junior School: William Paca Middle School
- HighSchool District: William Floyd
- High School: William Floyd High School
- Lease Considered: No
- Building Units Total: 1
- Room Level: First
- Room Type: Additional
- Room Description: Guest Quarters: LR-Kitchen-1 Bdrm-Full Bth
- Room Level: First
- Room Type: Living Room
- Room Description: Entry Hall EIK FDR Sunken Den 3 Bdrms Full Bath
- Room Level: Basement
- Room Type: Additional
- Room Description: Large bsmt w/utilities & storage
- Parcel Number: 0200-939-00-10-00-015-000
- Tax Map Number: 0200-939-00-10-00-015-000
- Included In Taxes: Trash
- Amenities: 1st Floor Bedrm, Den/Family Room, Dishwasher, Door Hardware, Dryer, Eat in Kitchen, Formal Dining Room, Guest Quarters, Hardwood Floors As Seen, Light Fixtures, Park, Public, Screens, Washer
- Interior Features: 1st Fl Master Bedroom, 1st Floor Bedrm, Den/Family Room, Eat-in Kitchen, Formal Dining Room, Guest Quarters
- Appliances: Dishwasher, Dryer, Oven, Washer
- Number Of Kitchens: 2
- Total Rooms: 9
- Living Area: 2100.0
- Living Area Units: Square Feet
- Primary on Main: Yes
- Basement: Bilco Door(s), Full, Unfinished
- Attic Description: Full
- Fireplaces Total: 0
- Location Amenities: Hardwood Floors As Seen, 1st Fl Master Bedroom, 1st Floor Bedrm, Library Den, Eat in Kitchen, Formal Dining Room, Guest Quarters
- Common Walls: No Common Walls
- Flooring: Hardwood
- Exterior Property Features: Private, Park, Level, Near Public Transit
- Elevation Certificate: No
- Construction Materials: Frame, Brick, Vinyl Siding
- Lot Features: Level, Near Public Transit
- Lot Size Dimensions: .37
- Site Features: Park, Level, Near Public Transit
- Building Area Units: Square Feet
- Parking Type: Pvt
- Parking Features: Private
- Attached Garage: No
- Garage: No
- Cooling: No
- Cooling: None
- Heating: Oil, Baseboard
- Heat Fuel Type: Oil, Baseboard, On Demand
- Number of Heating Zones: 2
- Separate Hot water Heater Detail: Y
- Hot Water: On Demand
- Sewer: Cesspool
- Water Source: Public
- Green Features: Dishwasher, Dryer, Oven, Washer, Oil, Baseboard, On Demand
- Virtual Tour URL Unbranded: https://view.paradym.com/idx/122-Riverside-Ave-Mastic-Beach-11951/4668298/prt/81
Property History for 122 Riverside Avenue
| Date | Event & Source | Price | Appreciation |
|---|---|---|---|
| Feb 17, 2022 | Sold (Public Record) Public Record #1491222110 | $400,000 | — |
| Feb 17, 2022 | Sold (Public Record) Public Record #1491222110 | $400,000 | +6.0% / yr |
| Nov 16, 2011 | Sold (Public Record) Public Record #320336078 | $220,000 | +73.6% / yr |
| Sep 24, 2010 | Sold (Public Record) Public Record #299072481 | $117,000 | -31.1% / yr |
| Dec 18, 2007 | Sold (Public Record) Public Record #231686930 | $328,000 | — |
| Date | Event & Source | Price |
|---|---|---|
| 02/17/2022 | Sold (Public Record) Public Record #1491222110 | $400,000 |
| 02/17/2022 | Sold (Public Record) Public Record #1491222110 | $400,000 +6.0% / yr |
| 11/16/2011 | Sold (Public Record) Public Record #320336078 | $220,000 +73.6% / yr |
| 09/24/2010 | Sold (Public Record) Public Record #299072481 | $117,000 -31.1% / yr |
| 12/18/2007 | Sold (Public Record) Public Record #231686930 | $328,000 |
For completeness, we often displays two records for one sale: the MLS record and the public record.
Public Records for 122 Riverside Avenue
Schools near 122 Riverside Avenue
Rating | School | Type | Grades | Distance |
|---|---|---|---|---|
| Public - | K to 5 | |||
| Public - | 6 to 8 | |||
| Public - | 9 to 12 | |||
| Public - | K to 5 |
Rating | School | Distance |
|---|---|---|
Tangier Smith Elementary School PublicK to 5 | ||
William Paca Middle School Public6 to 8 | ||
William Floyd High School Public9 to 12 | ||
William Floyd Learning Center PublicK to 5 |
School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.
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Nearby home values
| Address | Sold price | Beds | Baths | Sqft | Lot (Sqft) |
|---|---|---|---|---|---|
This home: 122 Riverside Avenue, Mastic Beach, NY 11951 | $400,000 | 4 | 2 | 2,100 | 16,117 |
$310,000 | 3 | 2 | – | 16,117 | |
– | – | – | – | 7,841 | |
$153,700 | 3 | 2 | – | 16,988 | |
– | – | – | – | 14,375 | |
$341,000 | 3 | 1 | – | 14,375 | |
– | – | – | – | 14,375 | |
$78,000 | – | – | – | 21,780 | |
$232,000 | 4 | 3 | – | 14,374 | |
– | – | – | – | 20,909 | |
$339,000 | 3 | 1 | 840 | 14,375 | |
$462,000 | 3 | 1 | – | 28,750 | |
$375,000 | 5 | 2 | – | 16,553 | |
$210,000 | – | – | – | 21,780 | |
$113,000 | – | – | – | 16,553 | |
$435,000 | 3 | 1 | 1,218 | 14,375 |
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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.
Listing Courtesy of Coldwell Banker M&D Good Life, Theodore Gounelas
The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All Rights Reserved.