59 Riverside Avenue
Description
- Listed by: Michael Jablonski 631.734.0390 Mjablonski@Exlrg.com • Century 21 Excelsior Realty
- Listed by: Douglas Cabral 631.734.0390 dcabral@exlrg.com • Century 21 Excelsior Realty
Recent comparable sales
Median sold price
$475,000
Avg days on market
64
Sale-to-list ratio
100.5%
Mastic Beach, NY
9 comparable properties found
$475,000
Sold 04/03/25
- 3
- Bedrooms
- 2
- Bathrooms
- 2,300
- Square Feet
- 0.14
- Acres
$410,000
Sold 03/04/26
- 3
- Bedrooms
- 2
- Bathrooms
- 2,208
- Square Feet
- 0.09
- Acres
$599,900
Sold 03/11/26
- 3
- Bedrooms
- 2
- Bathrooms
- 1,800
- Square Feet
- Unavailable
- Acres
$645,000
Sold 05/28/26
- 3
- Bedrooms
- 3
- Bathrooms
- 1,726
- Square Feet
- 0.42
- Acres
$550,000
Sold 05/13/25
- 3
- Bedrooms
- 3
- Bathrooms
- 1,808
- Square Feet
- 0.21
- Acres
$447,500
Sold 04/11/25
- 3
- Bedrooms
- 2
- Bathrooms
- 1,754
- Square Feet
- 0.41
- Acres
$525,000
Sold 03/21/25
- 3
- Bedrooms
- 2
- Bathrooms
- 1,400
- Square Feet
- 0.25
- Acres
$462,500
Sold 12/12/25
- 3
- Bedrooms
- 2
- Bathrooms
- 1,376
- Square Feet
- 0.33
- Acres
$466,960
Sold 11/06/25
- 3
- Bedrooms
- 2
- Bathrooms
- 1,100
- Square Feet
- 0.25
- Acres
Location
Sold By Professional RE of New York, Judith I. Duran CBR
Payment Calculator
$3,446 per month
30 year fixed, 6.55% Interest
$2,689
$757
$0
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1Property Information for 59 Riverside Avenue
- Taxes: $9,084 / year
- MLS Type: Single Family
- County: Suffolk County
- City/Township: Brookhaven
- Architectural Style: Ranch
- Waterfront: Yes
- Section Area: Mill Dr
- Year Built: 1959
- Lot Size: 0.33 AC / 14,375 SF
- Hamlet: Mastic Beach
- Senior Community YN: No
- MLS District Code: 200
- Tax Block: 0001
- Tax Lot: 8
- Year Built Effective: 2010
- Property Attached: No
- Structure Type: Detached
- Levels: Two
- State Or Province: NY
- School District: William Floyd
- Elementary School District: William Floyd
- Elementary School: Tangier Smith Elementary School
- Middle Or Junior School District: William Floyd
- Middle Or Junior School: William Floyd Middle School
- High School District: William Floyd
- High School: William Floyd High School
- Lease Considered: No
- Building Units Total: 1
- Room Level: First
- Room Type: Laundry
- RoomDescription 1: Laundry room
- Room Level: First
- Room Type: Family Room
- Room Description: Family room
- Room Level: First
- Room Type: Kitchen
- Room Description: Kitchen
- Room Level: First
- Room Type: Bedroom 1
- Room Description: Bedroom
- Room Level: Second
- Room Type: Bedroom 2
- Room Description: Bedroom
- Room Level: Second
- Room Type: Primary Bedroom
- Room Description: Primary Bedroom
- Room Level: Second
- Room Type: Auxiliary Room
- Room Description: Full Bathroom
- Room Level: First
- Room Type: Auxiliary Room
- Room Description: Full Bathroom
- Parcel Number: 0200-940-00-05-00-008-000
- Additional Fees: No
- Tax Source: Municipality
- Tax Year: 2024
- Association: No
- Amenities: Cathedral/Vaulted/High Ceiling, Creek, Eat in Kitchen, In Ground, Public, Ranch
- Interior Features: Cathedral Ceiling(s), Eat-in Kitchen
- Appliances: Oil Water Heater
- Number Of Kitchens: 1
- Total Rooms: 8
- Basement: None
- Attic Description: None
- Fireplaces Total: 0
- Location Amenities: Cathedral/Vaulted/High Ceiling, Eat in Kitchen, In Ground Pool
- Spa: No
- Living Area: 2224
- Basement: No
- Exterior Property Features: In Ground, Private, Driveway
- Elevation Certificate: No
- Construction Materials: Frame, Cedar
- Road Responsibility: Public Maintained Road
- Waterfront Features: Creek
- Pool Private: Yes
- Pool Features: In Ground
- Pool Details: In Ground
- Lot Size Dimensions: .33
- Additional Parcel: No
- Building Area Units: Square Feet
- Parking Features: Private, Driveway
- Garage: No
- Carport: No
- Cooling: Multi Units
- Heating: Oil, Baseboard
- Heat Fuel Type: Oil, Baseboard
- Sewer: Cesspool
- Water Source: Public
- Utilities: Trash Collection Public
- Green Features: Oil Water Heater, Oil, Baseboard, In Ground
- Down Payment Resource: Yes
Property History for 59 Riverside Avenue
| Date | Event & Source | Price | Appreciation |
|---|---|---|---|
| Dec 30, 2025 | Sold ONEKEY #894643 | $529,000 | — |
| Dec 23, 2025 | Sold (Public Record) Public Record #1929391918 | $529,000 | — |
| Nov 11, 2025 | Pending ONEKEY #894643 | — | |
| Sep 10, 2025 | Temporarily Off Market ONEKEY #894643 | $539,000 | — |
| Aug 8, 2025 | Listed (Active) ONEKEY #894643 | $539,000 | — |
| May 14, 2025 | Expired ONEKEY #L3507721 | $489,000 | — |
| Nov 2, 2024 | Pending ONEKEY #3507721 | — | |
| Oct 8, 2023 | Listed (Active) ONEKEY #3507721 | $489,000 | — |
| Jan 2, 2019 | Sold MLSLI #3063420 | — | |
| Sep 7, 2018 | Listed (Active) MLSLI #3063420 | $2,500 | — |
| Date | Event & Source | Price |
|---|---|---|
| 12/30/2025 | Sold ONEKEY #894643 | $529,000 |
| 12/23/2025 | Sold (Public Record) Public Record #1929391918 | $529,000 |
| 11/11/2025 | Pending ONEKEY #894643 | — |
| 09/10/2025 | Temporarily Off Market ONEKEY #894643 | $539,000 |
| 08/08/2025 | Listed (Active) ONEKEY #894643 | $539,000 |
| 05/14/2025 | Expired ONEKEY #L3507721 | $489,000 |
| 11/02/2024 | Pending ONEKEY #3507721 | — |
| 10/08/2023 | Listed (Active) ONEKEY #3507721 | $489,000 |
| 01/02/2019 | Sold MLSLI #3063420 | — |
| 09/07/2018 | Listed (Active) MLSLI #3063420 | $2,500 |
For completeness, we often displays two records for one sale: the MLS record and the public record.
Public Records for 59 Riverside Avenue
Schools near 59 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: 59 Riverside Avenue, Mastic Beach, NY 11951 | $529,000 | 3 | 2 | 2,224 | 14,375 |
– | – | – | – | 14,375 | |
– | – | – | – | 14,375 | |
$235,000 | 4 | 2 | – | 17,000 | |
$775,000 | 4 | 3 | 2,800 | 57,499 | |
– | – | – | – | 14,375 | |
– | – | – | – | 28,750 | |
– | – | – | – | 16,553 | |
$300,000 | 3 | 2 | 1,100 | 28,750 | |
$560,000 | – | – | – | 13,939 | |
$261,250 | – | – | – | 14,375 | |
$205,000 | 3 | 1 | – | 11,761 | |
$295,000 | 3 | 3 | 1,485 | 25,700 | |
– | – | – | – | 14,375 | |
– | – | – | – | 10,890 | |
$175,500 | – | – | – | 10,890 |
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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. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.
Listing Courtesy of Century 21 Excelsior Realty, Michael Jablonski; Century 21 Excelsior Realty, Douglas Cabral
Based on information submitted to the MLS GRID as of 01/05/2026 06:14 PM. 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. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.
