Sold on Apr 2026
$735,000
4
bd
2.5 ba
1,800
sq ft

439 Southport St, Ronkonkoma, NY 11779

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About this home

Single-familyProperty Type
1970Year Built
0.26 acresLot Size
$408Price/Sq.Ft.
1 car garageParking
Listing by Lynn Deeg Coldwell Banker American Homes
Contact: 631-588-9090
Bought with Kamal Khurana Realty Connect USA LLC
Redfin checked: a minute ago
Source:OneKey® MLS as Distributed by MLS Grid #932830

Redfin Estimate

$740,344
$5,344 since sold in April 2026$12K since July

This home's estimate is 10.1% higher than the average sale price ($672K) of 6 comparable homes.

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Market trends in 11779, NY

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Sale and tax history for 439 Southport St

Public record

Beds
Baths
Stories
Lot width
Lot depth
Lot size
0.26 Acres
Year renovated
Sq. Ft.
1,728
Year built
1970
Style
Single Family Residential
County
Suffolk County
APN
4728890500084000300025000
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Aug 10, 2026.

Property details

Around this home

Schools

Some nearby schools may not be within this home's attendance zone. Please check the Connetquot Central School District website to verify.
Helen B Duffield Elementary School

Public K-5 • 0.4mi

5/10
Ronkonkoma Middle School

Public 6-8 • 0.3mi

4/10
Connetquot High School

Public 9-12 • 1.2mi

9/10
Provided by GreatSchools

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, 17 days in 30 years

6/10 Wind Factor

72% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Ronkonkoma, NY • 11779
Average low and high temperatures (°F)
35
24
37
25
51
35
60
43
68
53
80
63
84
70
80
64
75
59
66
49
55
39
42
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 8.8 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

8.8 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$704,000 – $852,000

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Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2025. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.