OFF MARKET
277 Round Swamp Rd, Melville, NY 11747
Off market sep 2015 for $795K
$1,485,433
Est. refi paymentEst. refi $3,936/mo
4
bd
•
3 ba
•
3,500
sq ft

277 Round Swamp Rd, Melville, NY 11747

map-entry

About this home

Single-familyProperty Type
1986Year Built
0.87 acresLot Size
$424Est. Price/Sq.Ft.
Listing by Susan Giglio • Douglas Elliman Real Estate
Bought with Susan Giglio • Douglas Elliman Real Estate
Redfin checked: a minute ago
•Source:OneKey® MLS as Distributed by MLS Grid #L2752917

Redfin Estimate

$1,485,433
$690K since sold in September 2015$93K since September

This home's estimate is 12.3% lower than the average sale price ($1.69M) of 6 comparable homes.

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Earn from this home

Sell
$916,084
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,356/mo
Redfin rental estimate

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Market trends in 11747, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
101.9%

+0.4% MoM

Median sale price
$999K

$932 MoM

Avg. days on market
23d

1 days MoM

Recently sold homes
65

3 MoM

New listings for sale

Provided by Redfin

Sale history for 277 Round Swamp Rd

Tax history for 277 Round Swamp 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
0.87 Acres
Year renovated
—
Sq. Ft.
—
Year built
—
Style
Single Family Residential
County
Suffolk County
APN
0400228000100003029
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 31, 2026.

Property details

Around this home

Schools

Sunquam Elementary School

Public K-5 • Assigned • 1.2mi

8/10
West Hollow Middle School

Public 6-8 • Assigned • 2.6mi

7/10
Half Hollow Hills High School East

Public 9-12 • Assigned • 4.5mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

4/10 Flood Factor

Estimated 19-29% 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 97° expected this year, 15 days in 30 years

6/10 Wind Factor

71% 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

Melville, NY • 11747
Average low and high temperatures (°F)
36
24
38
25
53
36
61
44
70
53
82
64
85
69
81
63
77
61
67
50
55
40
41
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.5 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.41M – $1.71M

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Home values near 277 Round Swamp Rd

Data from public records.
AddressRedfin Estimate
6 Beds | 3 Baths | - Sq. Ft.
$2,073,035
5 Beds | 4.5 Baths | 4500 Sq. Ft.
$2,188,132
AddressRedfin Estimate
5 Beds | 4.5 Baths | 4500 Sq. Ft.
$1,780,397
5 Beds | 4.5 Baths | - Sq. Ft.
$2,086,146
AddressRedfin Estimate
4 Beds | 3 Baths | - Sq. Ft.
$1,468,393
5 Beds | 4 Baths | - Sq. Ft.
$1,758,176
Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2015. This data may not match public records. Learn more.

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