Suffolk County  »  11787  »  William St  »  27 William St

27 William Street, Smithtown, NY 11787 - Property report

Also known as: 27 William St

Property image for 27 William Street, Smithtown, NY 11787
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Property type

One Family Year-Round Residence (210)

Acreage

0.25

General information

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Address
Primary address
27 William Street
ZIP code
11787
County
Suffolk
Village (SWIS code)
473489
Parcel ID
134-3-23

Owner

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Tax
Tax year
2025-2026
Current property tax
$5,571
Zoning & Use
Zoning
One-Family on 10,000 Square Feet of Lot Area (R-10)
Building
Property type
One Family Year-Round Residence (210)
Lot
Acreage
0.25

Area overview

Walk score
58 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
65 /100.  Bikeable
School district
473401

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

Ownership

Ownership information for 27 William Street, Smithtown, NY

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

Sales history for 27 William Street, Smithtown, NY 11787

No recently recorded sales for this property.

More about Suffolk County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 27 William 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
$5,571
Base tax
$6,183
Recent tax assessments
Market value
$300,000
Assessed value
$2,400

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 $300,000 $2,400 2576.282 $6,183 +4.31%
2024-2025 $279,070 $2,400 2469.867 $5,928 +16.07%
2023-2024 $275,862 $2,400 2127.961 $5,107 +2.50%
2022-2023 $342,857 $2,400 2076.086 $4,983 -11.46%
2021-2022 $214,286 $2,400 2344.675 $5,627 +1.58%
2020-2021 $208,696 $2,400 2308.127 $5,540 -0.14%
2019-2020 $206,897 $2,400 2311.354 $5,547 +2.77%
2018-2019 $195,122 $2,400 2248.977 $5,398 +3.52%
2017-2018 $183,206 $2,400 2172.584 $5,214 +3.92%
2016-2017 $181,818 $2,400 2090.572 $5,017 -2.40%
Permits

Permit information for 27 William 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

Access the detailed traffic volume map for 27 William Street, Smithtown, NY 11787 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St Patrick Elementary School NR Private PK, K-8 463 0.76
St Patrick Elementary School NR Private PK, K-8 463 0.76
Dogwood Elementary School 6 Public K-5 352 0.97
Mount Pleasant Elementary School 6 Public K-5 492 1.10
Smithtown Elementary School 6 Public K-5 514 1.31
Tackan Elementary School 7 Public K-5 499 1.47
Cleary School For The Deaf NR Private PK-12 79 1.86
Cleary School For The Deaf NR Private PK-12 79 1.86
Ivy League School NR Private PK-8 253 2.03
Cherokee Street Elementary School 5 Public K-5 592 2.11
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Great Hollow Middle School 7 Public 6-8 828 0.47
St Patrick Elementary School NR Private PK, K-8 463 0.76
Cleary School For The Deaf NR Private PK-12 79 1.86
Nesaquake Middle School 7 Public 6-8 473 1.99
Ivy League School NR Private PK-8 253 2.03
Ivy League School NR Private PK-8 224 2.03
Hauppauge Middle School 6 Public 6-8 748 2.05
Smithtown Christian School NR Private PK, K-12 529 2.10
Ralph Reed School 3 Public 7-8 1,149 3.39
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown High School East 10 Public 9-12 1,475 1.76
Cleary School For The Deaf NR Private PK-12 79 1.86
Smithtown Christian School NR Private PK, K-12 529 2.10
Gersh Academy NR Private 6-12 0 2.22
Hauppauge High School 9 Public 9-12 1,079 2.26
Developmental Disabilities Institute NR Private 222 2.52
Lake Grove School NR Private 8-12 50 2.92
Sachem High School North 8 Public 9-12 1,923 3.61
Central Islip Senior High School 3 Public 9-12 2,576 3.75
Smithtown High School West 10 Public 9-12 1,270 4.01

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

Neighbors for 27 William Street, Smithtown, NY

7 Florence Ave, Smithtown 1 Helen Ave, Smithtown 5 Gedney Ave, Smithtown 14 Florence Ave, Smithtown 24 William St, Smithtown 2 Harcourt Ave, Smithtown 12 Florence Ave, Smithtown 176 Terry Rd, Smithtown 1 Gedney Ave, Smithtown 11 Helen Ave, Smithtown 11 Williams St, Smithtown 3 Gedney Ave, Smithtown 7 Gedney Ave, Smithtown 5 Florence Ave, Smithtown 15 William St, Smithtown 14 Helen Ave, Smithtown 4 Harcourt Ave, Smithtown 29 Florence Ave, Smithtown 6 Harcourt Ave, Smithtown 8 Harcourt Ave, Smithtown

Nearby ZIP codes for 27 William 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 assessed value of 27 William Street, Smithtown, NY 11787?

27 William Street, Smithtown, NY 11787 is currently assessed at $2,400.

What are the property taxes for 27 William Street, Smithtown, NY 11787?

The property taxes for 27 William Street, Smithtown, NY 11787 total $6,183.

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