Suffolk County  »  11787  »  Dehan St  »  15 Dehan St

15 Dehan Street, Smithtown, NY 11787 - Property report

Also known as: 15 Dehan St

Property image for 15 Dehan Street, Smithtown, NY 11787
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Property type

One Family Year-Round Residence (210)

Year built

1970

Acreage

0.25

Sale price

$335,000

General information

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Address
Primary address
15 Dehan Street
ZIP code
11787
County
Suffolk
Village (SWIS code)
473489
Parcel ID
32-4-78

Owner

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Sales
Sale date
12/15/2016
Sale price
$335,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$10,426
Zoning & Use
Zoning
One-Family on 10,000 Square Feet of Lot Area (R-10)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,421
Buildings on lot
1
Stories
1
Year built
1970
AC
Yes
Bedrooms
3
Bathrooms
1
Kitchens
1
Exterior wall
Alum/vinyl
Building style
Ranch
Basement
Full
Heating type
Hot water/steam
Heating fuel
Oil
Lot
Acreage
0.25
Road type
Improved
Site desirability
Typical

Area overview

Walk score
31 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
40 /100.  Somewhat Bikeable
School district
473405
Neighborhood type
Suburban
Neighborhood rating
Average

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 15 Dehan Street, Smithtown, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 15 Dehan Street, Smithtown, NY 11787

Sale date Sale price Buyer name Seller name
12/15/2016 $335,000 XXXXX XXXXX; XXXXXXX XXXXX XXXXXXX XXXXXXXX
06/08/2001 $270,000 XXXXXXXX XXXXX & XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
01/17/2017 - R
12/15/2016 - D		 Deed
(Bargain and sale)		 XXXXXXX XXXXXXXX XXXXX XXXXX
06/22/2001 - R
06/08/2001 - D		 Deed XXXXXXXX XXXXXXXXXX XXXXXXX XXXXXXXX XXXXX & XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 15 Dehan Street, Smithtown, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Current property tax
$10,426
Base tax
$11,026
Recent tax assessments
Market value
$536,628
Assessed value
$4,615
Exemptions

More about Suffolk County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $536,628 $4,615 2389.189 $11,026 +4.84%
2024-2025 $536,628 $4,615 2278.845 $10,517 +16.92%
2023-2024 $530,460 $4,615 1949.022 $8,995 +0.28%
2022-2023 $659,285 $4,615 1943.615 $8,970 -11.37%
2021-2022 $412,053 $4,615 2192.846 $10,120 +1.71%
2020-2021 $401,304 $4,615 2155.902 $9,949 +0.73%
2019-2020 $397,845 $4,615 2140.257 $9,877 +4.22%
2018-2019 $375,203 $4,615 2053.586 $9,477 +4.66%
2017-2018 $352,290 $4,615 1962.206 $9,056 +10.92%
2016-2017 $320,076 $4,225 1932.336 $8,164 +0.76%
Permits

Permit information for 15 Dehan Street, Smithtown, NY

No recently recorded permits for this property.

Neighborhood

Smithtown residential market stats

Access a detailed real estate market overview of Smithtown so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Smithtown and compare it to other neighborhoods in Suffolk.

Median sale price

$735,000

2.8% Y-o-Y

Median price/sq. ft.

$448

16.4% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
View daily traffic map

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Parkview Elementary School 9 Public PK, K-3 405 0.88
Parkview Elementary School 9 Public PK, K-3 405 0.88
Accompsett Elementary School 7 Public K-5 527 1.56
Rj O Intermediate School 5 Public 3-5 377 1.86
Developmental Disabilities Institute NR Private 222 2.09
Smithtown Christian School NR Private PK, K-12 529 2.22
Smithtown Christian School NR Private PK, K-12 529 2.22
Smithtown Elementary School 6 Public K-5 514 2.39
Dogwood Elementary School 6 Public K-5 352 2.74
Ss Philip & James School NR Private PK-8 214 2.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Accompsett Middle School 7 Public 6-8 532 1.58
William T Rogers Middle School 7 Public 6-8 636 1.75
Developmental Disabilities Institute NR Private 222 2.09
Nesaquake Middle School 7 Public 6-8 473 2.21
Smithtown Christian School NR Private PK, K-12 529 2.22
Ss Philip & James School NR Private PK-8 214 2.79
St Patrick Elementary School NR Private PK, K-8 463 2.86
The Knox School NR Private 6-12 156 2.89
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Kings Park High School 9 Public 9-12 857 1.11
Smithtown High School West 10 Public 9-12 1,270 1.71
Developmental Disabilities Institute NR Private 222 2.09
Smithtown Christian School NR Private PK, K-12 529 2.22
The Knox School NR Private 6-12 156 2.89
Smithtown High School East 10 Public 9-12 1,475 2.89
Sappo School NR Private K-12 67 3.32
Commack High School 9 Public 9-12 1,861 3.76
UCP-Assoc Greater Suffolk NR Private 0 3.90
Hauppauge High School 9 Public 9-12 1,079 4.16

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 15 Dehan Street, Smithtown, NY

23 Rose St, Smithtown 17 Dehan St, Smithtown 36 Rose St, Smithtown 60 St Nicholas Ave, Smithtown 21 Dehan St, Smithtown 19 Leonard St, Smithtown 24 Verdi St, Smithtown 38 Rose St, Smithtown 52 Washington Dr, Kings Park 46 Verdi St, Smithtown 99 St Nicholas Ave, Smithtown 48 Verdi St, Smithtown 56 Verdi St, Smithtown 31 Rose St, Smithtown 104 St Nicholas Ave, Smithtown 12 Verdi St, Smithtown 23 Dehan St, Smithtown 11 Dehan St, Smithtown 18 Verdi St, Smithtown 19 Dehan St, Smithtown

Nearby ZIP codes for 15 Dehan Street, Smithtown, NY

11716, Suffolk County, NY 11717, Suffolk County, NY 11720, Suffolk County, NY 11722, Suffolk County, NY 11725, Suffolk County, NY 11731, Suffolk County, NY 11733, Suffolk County, NY 11739, Suffolk County, NY 11749, Suffolk County, NY 11751, Suffolk County, NY 11752, Suffolk County, NY 11754, Suffolk County, NY 11755, Suffolk County, NY 11767, Suffolk County, NY 11768, Suffolk County, NY 11779, Suffolk County, NY 11780, Suffolk County, NY 11788, Suffolk County, NY 11790, Suffolk County, NY

Frequently asked questions

What is the year built for 15 Dehan Street, Smithtown, NY 11787?

The development at 15 Dehan Street, Smithtown, NY 11787 was built in 1970.

What is the total square footage of 15 Dehan Street, Smithtown, NY 11787?

15 Dehan Street, Smithtown, NY 11787 has a total of 1,421 square feet.

When was 15 Dehan Street, Smithtown, NY 11787 last sold and what was the sale price?

15 Dehan Street, Smithtown, NY 11787 was last sold on 12/15/2016 for $335,000.

What is the assessed value of 15 Dehan Street, Smithtown, NY 11787?

15 Dehan Street, Smithtown, NY 11787 is currently assessed at $4,615.

What are the property taxes for 15 Dehan Street, Smithtown, NY 11787?

The property taxes for 15 Dehan Street, Smithtown, NY 11787 total $11,026.

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