Off Market Apr 2020 for $350K
$588,209
Est. refi paymentEst. refi $2,251/mo
3
bd
2 ba
1,404
sq ft

21 Williston Rd, Sound Beach, NY 11789

map-entry

About this home

Single-familyProperty Type
1940Year Built
10,019 sq ftLot Size
$419Est. Price/Sq.Ft.
Listing by Amanda Eckart Keller Williams Points North
Listing by Michael Ambrozy Keller Williams Points North
Bought with Amanda Eckart Keller Williams Points North
Bought with Michael Ambrozy Keller Williams Points North
Redfin checked: 3 minutes ago
Source:OneKey® MLS as Distributed by MLS Grid #L3196772

Redfin Estimate

$588,209
$238K since sold in April 2020$8,000 since August

This home's estimate is 5.2% higher than the average sale price ($559K) of 6 comparable homes.

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Earn from this home

Sell
$308,361
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$2,545/mo
Redfin rental estimate

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Market trends in 11789, NY

Sale history for 21 Williston Rd

Tax history for 21 Williston Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds
Baths
Stories
Lot width
Lot depth
Lot size
10,019 Sq. Ft.
Year renovated
Sq. Ft.
1,404
Year built
1940
Style
Single Family Residential
County
Suffolk County
APN
0200030000500029000
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Aug 31, 2026.

Property details

Around this home

Schools

Andrew Muller Primary School

Public K-2 • Assigned • 0.8mi

North Country Road School

Public 6-8 • Assigned • 0.9mi

4/10
Miller Place High School

Public 9-12 • Assigned • 1.9mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk 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 93° expected this year, 15 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

4/10 Air Factor

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

Provided by First Street

Historical weather

Sound Beach, NY • 11789
Average low and high temperatures (°F)
35
24
37
25
51
35
60
43
68
53
79
63
84
69
79
62
73
59
65
50
54
40
41
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 8.9 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

8.9 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$559,000 – $677,000

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Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2020. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.