Suffolk County » 11787 » Leonard St » 42 Leonard St

42 Leonard Street, Smithtown, NY 11787 Property Information

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Address

Primary address	42 Leonard Street, Smithtown
Zip code	11787
County	Suffolk

Municipality	Smithtown
Parcel ID	32-4-64

Sales & Tax Overview for 42 Leonard Street, Smithtown

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Current property tax	$10,078

Lot & Building Information for 42 Leonard Street, Smithtown

Building class	One Family Year-Round Residence (210)
Acreage	0.32

Zoning, Use & Area Overview

Walk Score

Transit Score

Bike Score

Zoning district	Register
School district	Kings Park

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 42 Leonard Street, Smithtown

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About 42 Leonard Street, Smithtown

What is the assessed value of 42 Leonard Street, Smithtown, NY 11787 and the property tax paid?

Assessed at $4,295, the tax amount paid for 42 Leonard Street, Smithtown, NY 11787 is $10,261.

Ownership Information

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Commercial Real Estate nearby

Real Estate Reports:

Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District

New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.

Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs

Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million

Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide

For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.

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Past Sales & Property History for 42 Leonard Street, Smithtown

Create a free account to view the complete sales history for 42 Leonard Street, Smithtown, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

More about Suffolk County Property Records

Title Documents for 42 Leonard Street, Smithtown

Data not available for this property.

Property Taxes for 42 Leonard Street, Smithtown

Access detailed property tax data for 42 Leonard Street, Smithtown, NY 11787. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year	2025-2026
Base tax	$10,262
Current property tax	$10,078
Market value	$499,419
Assessed value	$4,295

More about Suffolk County Property Taxes

Assessment History for 42 Leonard Street, Smithtown

Here's the assessment & property tax history for 42 Leonard Street, Smithtown, including the evolution of the total tax rate and corresponding property tax.

Year	Market value	Assessment value	Total tax rate	Property tax	Year over year change
2025-2026	$499,419	$4,295	2389.189	$10,262	+4.84%
2024-2025	$499,419	$4,295	2278.845	$9,788	+16.92%
2023-2024	$493,679	$4,295	1949.022	$8,371	+0.28%
2022-2023	$613,571	$4,295	1943.615	$8,348	-11.37%
2021-2022	$383,482	$4,295	2192.846	$9,418	+1.71%

Permits for 42 Leonard Street, Smithtown

The complete history of permits filed for 42 Leonard Street, Smithtown, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Smithtown residential market stats

Median Sale Price

$735,000

2.8% YoY

Median Price/Sqft

$448

16.4% YoY

Suffolk County Median Sale Price

$677,000

5.9% YoY

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 County.

Risk

Create a free account to unlock extended information for 42 Leonard Street, Smithtown, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s)	X (See more on map)

Transportation

Access the detailed traffic volume map for 42 Leonard Street, Smithtown to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Parkview Elementary School	9	Public	PK, K-3	405	0.95
Parkview Elementary School	9	Public	PK, K-3	405	0.95
Accompsett Elementary School	7	Public	K-5	527	1.63
Rj O Intermediate School	5	Public	3-5	377	1.92
Developmental Disabilities Institute	NR	Private		222	2.12

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Accompsett Middle School	7	Public	6-8	532	1.64
William T Rogers Middle School	7	Public	6-8	636	1.81
Developmental Disabilities Institute	NR	Private		222	2.12
Nesaquake Middle School	7	Public	6-8	473	2.15
Smithtown Christian School	NR	Private	PK, K-12	529	2.23

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Kings Park High School	9	Public	9-12	857	1.17
Smithtown High School West	10	Public	9-12	1,270	1.78
Developmental Disabilities Institute	NR	Private		222	2.12
Smithtown Christian School	NR	Private	PK, K-12	529	2.23
The Knox School	NR	Private	6-12	156	2.83

Neighbors for 42 Leonard Street, Smithtown

Here are the neighbors for 42 Leonard Street, Smithtown.

Address	Square feet	Purchase date	Purchase price
35 Windham Cres, Kings Park	1,581	06/24/2020
23 Rumford Rd, Kings Park
37 Windham Cres, Kings Park
62 St Nicholas Ave, Smithtown	1,812	05/05/2006	$435,000
742 Route 25a, Smithtown	28,584	11/30/2022	$19,400,000
31 Windham Cres, Kings Park	1,120	12/29/2008
27 Ardmore Pl, Kings Park	2,154	09/30/2015
58 Leonard St, Smithtown
20 Rose St, Smithtown		03/10/2021	$428,000
29 Dehan St, Smithtown		12/31/2007	$520,000
37 Hamilton St, Smithtown	1,476	10/31/2017
50 Rumford Rd, Kings Park
56 Leonard St, Smithtown	1,080	03/03/2016	$335,000
33 Windham Cres, Kings Park
29 Windham Cres, Kings Park	1,731	05/29/2020	$429,000
70 St Nicholas Ave, Smithtown	1,002	03/07/2022	$390,000
1217 St Johnland, Smithtown		11/14/2025
21 Rose St, Smithtown	1,016	09/13/2024	$700,000
10 Hancock St, Smithtown		10/18/2022	$610,000
22 Ardmore Pl, Kings Park	1,751	08/29/2023	$740,000

Nearby ZIP Codes for 42 Leonard Street, Smithtown

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