59 Riverside Ave

2,224 Sq. Ft.
$238 / Sq. Ft.
2,224
Sq. Ft.
$238
per Sq. Ft.

Description

Are you looking for the perfect combination of relaxation and entertainment? Look no further than 59 Riverside Ave in Mastic Beach. This stunning property boasts a private dock and inground pool, making it the ideal location for those who love waterfront living. Featuring 3 bedrooms and plenty of space for entertaining this turnkey home has everything you need for a comfortable and luxurious lifestyle. Enjoy the breathtaking views of the water from your outdoor porch, or take a dip in the crystal...Are you looking for the perfect combination of relaxation and entertainment? Look no further than 59 Riverside Ave in Mastic Beach. This stunning property boasts a private dock and inground pool, making it the ideal location for those who love waterfront living. Featuring 3 bedrooms and plenty of space for entertaining this turnkey home has everything you need for a comfortable and luxurious lifestyle. Enjoy the breathtaking views of the water from your outdoor porch, or take a dip in the crystal clear pool on hot summer days. But that's not all - for investors, this property is an incredible opportunity. Don't miss out on your chance to experience the best of Mastic Beach's waterfront living. The home is being sold "as is" and does not have a current CO for the house, pool, and dock., Additional information: Appearance:Good
  1. Listed by Michael Jablonski • Century 21 Excelsior Realty
    P: (631)-734-0390 C: (631)-734-0390 Mjablonski@Exlrg.com
  2. Listed by Douglas Cabral • Century 21 Excelsior Realty
    P: (631)-734-0390 C: (631)-767-1069 dcabral@exlrg.com

Property Details for 59 Riverside Avenue

City/Township
Brookhaven
Architectural Style
Ranch
Waterfront
Yes
Section Area
Mill Dr
LISTING UPDATED: 01/05/2026 06:14 PM

Property Details for 59 Riverside Avenue

StatusClosed
MLS #894643
Days on Market87
Taxes$9,084 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeSingle Family
Year Built1959
Lot Size0.33 AC / 14,375 SF
CountySuffolk County

Location

Listing Courtesy of Century 21 Excelsior Realty, Michael Jablonski; Century 21 Excelsior Realty, Douglas Cabral

Sold By Professional RE of New York, Judith I. Duran CBR

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Building Information for 59 Riverside Avenue

Stories-Year Built1959Building Size-Lot Size0.33 AC / 14,375 SF

Payment Calculator

$3,421 per month

30 year fixed, 6.46% Interest

Principal and Interest

$2,664

Property Taxes

$757

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 59 Riverside Avenue

Summary
Location and General Information
  • 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: false
  • Levels: Two
  • State Or Province: NY
School Information
  • 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
Rental
Rental
  • Lease Considered: No
Unit Information
Unit Information
  • Building Units Total: 1
Room Information
Room 1 Information
  • Room Level: First
  • Room Type: Laundry
  • RoomDescription 1: Laundry room
Room 2 Information
  • Room Level: First
  • Room Type: Family Room
  • Room Description: Family room
Room 3 Information
  • Room Level: First
  • Room Type: Kitchen
  • Room Description: Kitchen
Room 4 Information
  • Room Level: First
  • Room Type: Bedroom 1
  • Room Description: Bedroom
Room 5 Information
  • Room Level: Second
  • Room Type: Bedroom 2
  • Room Description: Bedroom
Room 6 Information
  • Room Level: Second
  • Room Type: Primary Bedroom
  • Room Description: Primary Bedroom
Room 7 Information
  • Room Level: Second
  • Room Type: Auxiliary Room
  • Room Description: Full Bathroom
Room 8 Information
  • Room Level: First
  • Room Type: Auxiliary Room
  • Room Description: Full Bathroom
Taxes and HOA Information
Taxes and HOA Information
  • Parcel Number: 0200-940-00-05-00-008-000
  • Additional Fees: No
  • Association: No
Interior and Exterior Features
Interior Features
  • 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: 1.0
  • 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: 2,224.00
  • Basement: No
Exterior Features
  • 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 Information
  • Lot Size Dimensions: .33
  • Additional Parcel: No
  • Building Area Units: Square Feet
Parking
  • Parking Features: Private, Driveway
  • Garage: No
  • Carport: No
Utilities
  • Cooling: Multi Units
  • Heating: Oil, Baseboard
  • Heat Fuel Type: Oil, Baseboard
  • Sewer: Cesspool
  • Water Source: Public
  • Utilities: Trash Collection Public
Green Features
  • Green Features: Oil Water Heater, Oil, Baseboard, In Ground
Agent
Payment and Rate
  • Down Payment Resource: Yes

Property History for 59 Riverside Avenue

DateEvent & SourcePriceAppreciation
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

DateEvent & SourcePrice
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

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 59 Riverside Avenue

Taxable ValueLand$150Additions$1,950Total$2,100
Home Facts
Beds0Lot Size14,375 SqFtStyleSingle Family ResidenceCountySUFFOLKAPN0200-940.00-05.00-008.000

Schools near 59 Riverside Avenue

This home is within William Floyd Union Free School District.
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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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims 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 discretion of the seller. 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.