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9 William Street, Smithtown, NY 11787 Property Information

9 William Street, Smithtown, NY 11787 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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9 William Street, Smithtown, NY 11787
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Address

Primary address 9 William Street, Smithtown
Zip code 11787
County Suffolk
Municipality Smithtown
Parcel ID 134-4-4

Sales & Tax Overview for 9 William Street, Smithtown

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

Sale date 11/10/2022
Sale price $650,000
Arm's length
Current property tax $9,184

Lot & Building Information for 9 William Street, Smithtown

Building class One Family Year-Round Residence (210)
Acreage 0.25
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Zoning, Use & Area Overview

Walk Score
56 /100. Somewhat Walkable
Transit Score
0 /100. Minimal Transit
Bike Score
63 /100. Bikeable

School district Smithtown

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

Other Property Data for 9 William Street, Smithtown

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  • • Improvements for 9 William Street, Smithtown , including their type, square footage, grade and when they were built.
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About 9 William Street, Smithtown

What is the assessed value of 9 William Street, Smithtown, NY 11787 and the property tax paid?

Assessed at $3,720, the tax amount paid for 9 William Street, Smithtown, NY 11787 is $9,583.

When was 9 William Street, Smithtown, NY 11787 last sold and what was the last sale price?

9 William Street, Smithtown, NY 11787 was last sold in 11/10/2022 for $650,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
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.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
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
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Past Sales & Property History for 9 William Street, Smithtown

Create a free account to view the complete sales history for 9 William Street, Smithtown, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/10/2022 $650,000
11/10/1999 $133,900
       
       
       
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More about Suffolk County Property Records

Title Documents for 9 William Street, Smithtown

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
01/10/2023 - R
11/10/2022 - D		 Deed
11/23/1999 - R
11/10/1999 - D		 Deed
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 9 William Street, Smithtown

Access detailed property tax data for 9 William 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 $9,584
Current property tax $9,184
Market value $465,000
Assessed value $3,720

More about Suffolk County Property Taxes

Assessment History for 9 William Street, Smithtown

Here's the assessment & property tax history for 9 William 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 $465,000 $3,720 2576.282 $9,584 +4.31%
2024-2025 $432,558 $3,720 2469.867 $9,188 +16.07%
2023-2024 $427,586 $3,720 2127.961 $7,916 +2.50%
2022-2023 $531,429 $3,720 2076.086 $7,723 -11.46%
2021-2022 $332,143 $3,720 2344.675 $8,722 +1.58%
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Permits for 9 William Street, Smithtown

The complete history of permits filed for 9 William 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 9 William 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 9 William Street, Smithtown to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St Patrick Elementary School NR Private PK, K-8 463 0.84
St Patrick Elementary School NR Private PK, K-8 463 0.84
Dogwood Elementary School 6 Public K-5 352 1.06
Mount Pleasant Elementary School 6 Public K-5 492 1.08
Smithtown Elementary School 6 Public K-5 514 1.37
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Great Hollow Middle School 7 Public 6-8 828 0.44
St Patrick Elementary School NR Private PK, K-8 463 0.84
Cleary School For The Deaf NR Private PK-12 79 1.80
Ivy League School NR Private PK-8 253 2.00
Ivy League School NR Private PK-8 224 2.00
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Cleary School For The Deaf NR Private PK-12 79 1.80
Smithtown High School East 10 Public 9-12 1,475 1.84
Smithtown Christian School NR Private PK, K-12 529 2.13
Gersh Academy NR Private 6-12 0 2.15
Hauppauge High School 9 Public 9-12 1,079 2.22
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 9 William Street, Smithtown

Here are the neighbors for 9 William Street, Smithtown.

Address Square feet Purchase date Purchase price
6 Brilner Dr, Smithtown 1,332 02/27/2001
191 MT Pleasant Rd, Smithtown 08/16/2019 $420,000
172 Terry Rd, Ronkonkoma 05/19/2021 $675,000
33 Dale Ln, Smithtown 02/09/2016
18 Helen Ave, Smithtown 2,020 11/17/2017 $440,000
44 Helen Ave, Smithtown 07/16/1999 $235,000
8 Alberta CT, Smithtown 1,867 12/28/2017 $562,500
145 Brooksite Dr, Smithtown 1,287 03/05/1998
61 Rhoda Ave, Smithtown 01/17/2019
48 Rhoda Ave, Smithtown 05/18/2007 $470,000
46 Rhoda Ave, Smithtown 03/31/2023
22 Donnatella Ln, Nesconset 1,862 08/12/2016 $465,000
35 Dale Ln, Smithtown 1,376
151 Brooksite Dr, Smithtown 2,103 12/20/1995 $187,460
28 Helen Ave, Smithtown 1,154 11/14/2023 $600,000
19 William St, Smithtown 1,968 02/21/2019 $499,000
57 Rhoda Ave, Smithtown 1,545 07/23/2015
133 Brooksite Dr, Smithtown 1,942 12/03/2015 $435,000
12 Helen Ave, Smithtown 1,496 09/11/1998 $152,000
90 Summit Dr, Smithtown 1,971 07/29/2024 $720,000
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Nearby ZIP Codes for 9 William Street, Smithtown

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