Sold on sep 2026
$730,000
3
bd
•
2 ba
•
1,200
sq ft

520 Riverside Ave, Massapequa, NY 11758

map-entry

Is this your home?

Track this home’s value and nearby sales activity

About this home

Single-familyProperty Type
1950Year Built
6,000 sq ftLot Size
$608Price/Sq.Ft.
Listing by Patricia Yovino • Keller Williams Realty Elite
Listing by Nicole Paone Donohue • Keller Williams Realty Elite
Contact: 516-795-6900
Bought with Phyllis Caldwell • Daniel Gale Sothebys Intl Rlty
Redfin checked: 3 minutes ago
•Source:OneKey® MLS as Distributed by MLS Grid #1026794

Redfin Estimate

$732,846
$2,846 since sold in September 2026$22K since September

This home's estimate is 2.4% higher than the average sale price ($716K) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Market trends in 11758, NY

Homeowner tools

Sale and tax history for 520 Riverside Ave

Public record

Beds
—
Baths
2
Stories
1.5
Lot width
—
Lot depth
—
Lot size
6,000 Sq. Ft.
Year renovated
—
Sq. Ft.
1,200
Year built
1950
Style
Single Family Residential
County
Nassau County
APN
52156 07010
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 19, 2026.

Property details

Around this home

Schools

Some nearby schools may not be within this home's attendance zone. Please check the Massapequa Union Free School District website to verify.
Fairfield Elementary School

Public K-5 • 0.7mi

5/10
Mhs Ames Campus

Public 9 • 1.0mi

Seaford Manor School

Public K-5 • 0.5mi

9/10
Provided by GreatSchools

Climate risks

6/10 Flood Factor

Estimated 68-76% chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 94° expected this year, 16 days in 30 years

6/10 Wind Factor

56% chance of strong winds in next 30 years

4/10 Air Factor

3 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Massapequa, NY • 11758
Average low and high temperatures (°F)
36
25
39
25
51
36
60
44
68
53
79
64
84
70
79
64
76
61
67
51
56
40
42
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

77/ 100

Good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.8 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$697,000 – $843,000

Reach more buyers when you sell with Redfin. Plus, you'll save $7,328 in fees.

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2026. This data may not match public records. Learn more.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.