Off market oct 2016 for $395K
$759,811
Est. refi paymentEst. refi $3,042/mo
3
bd
•
2 ba
•
1,200
sq ft

21 Delaware Ave, Commack, NY 11725

map-entry

About this home

Single-familyProperty Type
1960Year Built
0.25 acresLot Size
$633Est. Price/Sq.Ft.
Listing by Dorothy Hamilton • Hamilton Homes
Bought with Romarico Relevo • Sure Home Realty Inc
Redfin checked: 2 minutes ago
•Source:OneKey® MLS as Distributed by MLS Grid #L2845585

Redfin Estimate

$759,811
$365K since sold in October 2016$8,000 since October

This home's estimate is 3.8% lower than the average sale price ($790K) of 6 comparable homes.

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Earn from this home

Sell
$467,113
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$1,981/mo
Redfin rental estimate

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Market trends in 11725, NY

Sale history for 21 Delaware Ave

Tax history for 21 Delaware Ave

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

Public record

Beds
3
Baths
1
Stories
—
Lot width
—
Lot depth
—
Lot size
0.25 Acres
Year renovated
—
Sq. Ft.
982
Year built
1958
Style
Single Family Residential
County
Suffolk County
APN
0800144000300023000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 31, 2026.

Property details

Around this home

Schools

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

Public 2-5 • 0.6mi

5/10
Commack Middle School

Public 6-8 • 1.1mi

6/10
Commack High School

Public 9-12 • 2.3mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

5/10 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 98° expected this year, 16 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, 6 days in 30 years

Provided by First Street

Historical weather

Commack, NY • 11725
Average low and high temperatures (°F)
36
24
38
25
52
36
62
44
69
53
81
63
85
69
81
62
76
60
64
49
55
40
41
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 8.8 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
$722,000 – $874,000

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Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2016. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.