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21 Harding Street, Smithtown, NY 11787 Property Information

21 Harding Street, Smithtown, NY 11787 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Harding Street, Smithtown, NY 11787
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Address

Primary address 21 Harding Street, Smithtown
Zip code 11787
County Suffolk
Municipality Smithtown
Parcel ID 163-2-50

Sales & Tax Overview for 21 Harding Street, Smithtown

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

Sale date 05/16/2017
Sale price $470,000
Arm's length
Current property tax $15,011

Lot & Building Information for 21 Harding Street, Smithtown

Building sqft 2,104
Building class One Family Year-Round Residence (210)
Acreage 0.23
Year built 1975
Stories 2
Bedrooms 4
Bathrooms 2
Half bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Smithtown

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

Other Property Data for 21 Harding Street, Smithtown

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About 21 Harding Street, Smithtown

What is the year built & the total sq. ft. for 21 Harding Street, Smithtown, NY 11787?

21 Harding Street, Smithtown, NY 11787 was built in 1975 and has a total of 2,104 square feet.

What is the assessed value of 21 Harding Street, Smithtown, NY 11787 and the property tax paid?

Assessed at $5,460, the tax amount paid for 21 Harding Street, Smithtown, NY 11787 is $14,066.

When was 21 Harding Street, Smithtown, NY 11787 last sold and what was the last sale price?

21 Harding Street, Smithtown, NY 11787 was last sold in 05/16/2017 for $470,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 21 Harding Street, Smithtown

Create a free account to view the complete sales history for 21 Harding Street, Smithtown, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/16/2017 $470,000

Title Documents for 21 Harding Street, Smithtown

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Date Type Amount Party 1 Party 2 Doc image
05/16/2017 - D
05/30/2017 - R
Deed
(Bargain and sale)
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 21 Harding Street, Smithtown

Access detailed property tax data for 21 Harding 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 $14,066
Current property tax $15,011
Market value $682,500
Assessed value $5,460

Assessment History for 21 Harding Street, Smithtown

Here's the assessment & property tax history for 21 Harding 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
2024-2025 $634,884 $5,460 2469.867 $13,485 +16.07%
2023-2024 $627,586 $5,460 2127.961 $11,619 +2.50%
2022-2023 $780,000 $5,460 2076.086 $11,335 -11.46%
2021-2022 $487,500 $5,460 2344.675 $12,802 +1.58%
2020-2021 $474,783 $5,460 2308.127 $12,602 -0.14%

Permits for 21 Harding Street, Smithtown

The complete history of permits filed for 21 Harding 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
$740,000
5.7% YoY
Median Price/Sqft
$430
9.4% YoY
Suffolk County Median Sale Price
$680,000
5.7% 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 21 Harding 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 21 Harding 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 to school (mi)
Cherokee Street Elementary School 5 Public K-5 592 1.25
Mount Pleasant Elementary School 6 Public K-5 492 1.30
Tackan Elementary School 7 Public K-5 499 1.35
Cleary School For The Deaf NR Private PK-12 79 1.42
Cleary School For The Deaf NR Private PK-12 79 1.42

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Great Hollow Middle School 7 Public 6-8 828 0.91
Cleary School For The Deaf NR Private PK-12 79 1.42
Gersh Academy NR Private 6-12 0 1.57
St Patrick Elementary School NR Private PK, K-8 463 1.73
Hauppauge Middle School 6 Public 6-8 748 1.80

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Cleary School For The Deaf NR Private PK-12 79 1.42
Gersh Academy NR Private 6-12 0 1.57
Hauppauge High School 9 Public 9-12 1,079 1.98
Smithtown Christian School NR Private PK, K-12 529 2.66
Smithtown High School East 10 Public 9-12 1,475 2.72

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21 Harding Street, Smithtown

Here are the neighbors for 21 Harding Street, Smithtown.

Address Square feet Purchase date Purchase price
9 Harding St, Smithtown 07/28/1995
28 Washington Ave, Hauppauge 2,041 12/04/2023 $715,000
27 Harding St, Smithtown 2,183 10/23/2020 $469,000
7 Harding St, Smithtown 2,183 09/29/2021 $630,000
23 Harding St, Smithtown 08/22/2022 $634,990
11 Chester St, Smithtown 02/20/2015 $385,000
15 Harding St, Smithtown 2,041 10/27/2017 $450,000
18 Harding St, Smithtown
23 Hayes St, Nesconset 1,792 08/17/2017
26 Washington Ave, Smithtown 2,041 06/11/2019
10 Chester St, Hauppauge 2,151 09/29/2016 $530,000
12 Chester St, Smithtown 2,041
19 Harding St, Smithtown 2,041 05/15/2015
11 Harding St, Smithtown 2,073
24 Washington Ave, Smithtown 01/17/2001 $270,000
17 Harding St, Smithtown 2,181 05/18/2023
17 Quincy Ln, Smithtown
16 Harding St, Smithtown 2,041 03/24/2021 $774,000
9 Grant Dr, Hauppauge 1,929
25 Harding St, Smithtown 2,183 11/28/2022 $580,000

Nearby ZIP Codes for 21 Harding Street, Smithtown

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