| Primary address | 21 Colonial Road, Smithtown |
| Zip code | 11787 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 101-4-10 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/08/2016 |
| Sale price | $357,000 |
| Arm's length | Register |
| Current property tax | $10,496 |
| Building sqft | 1,305 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.3 |
| Year built | 1955 |
| Stories | 1 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| Zoning district | Register |
| School district | Smithtown |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
21 Colonial Road, Smithtown, NY 11787 was built in 1955 and has a total of 1,305 square feet.
What is the assessed value of 21 Colonial Road, Smithtown, NY 11787 and the property tax paid?Assessed at $3,835, the tax amount paid for 21 Colonial Road, Smithtown, NY 11787 is $9,880.
When was 21 Colonial Road, Smithtown, NY 11787 last sold?21 Colonial Road, Smithtown, NY 11787 was last sold in 03/22/2021.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 21 Colonial Road, Smithtown, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 21 Colonial Road, Smithtown, NY 11787. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,880 |
| Current property tax | $10,496 |
| Market value | $479,375 |
| Assessed value | $3,835 |
Here's the assessment & property tax history for 21 Colonial Road, 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 | $445,930 | $3,835 | 2469.867 | $9,472 | +26.45% |
| 2023-2024 | $404,597 | $3,520 | 2127.961 | $7,490 | +2.50% |
| 2022-2023 | $502,858 | $3,520 | 2076.086 | $7,308 | -11.46% |
| 2021-2022 | $314,286 | $3,520 | 2344.675 | $8,253 | +1.58% |
| 2020-2021 | $306,087 | $3,520 | 2308.127 | $8,125 | -0.14% |
The complete history of permits filed for 21 Colonial Road, 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.
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.
Create a free account to unlock extended information for 21 Colonial Road, 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) |
Access the detailed traffic volume map for 21 Colonial Road, 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Smithtown Elementary School | 6 | Public | K-5 | 514 | 0.43 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.51 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.51 |
| Developmental Disabilities Institute | NR | Private | 222 | 0.89 | |
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 1.18 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.51 |
| Developmental Disabilities Institute | NR | Private | 222 | 0.89 | |
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 1.18 |
| Ivy League School | NR | Private | PK-8 | 253 | 1.58 |
| Ivy League School | NR | Private | PK-8 | 224 | 1.58 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.51 |
| Developmental Disabilities Institute | NR | Private | 222 | 0.89 | |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.09 |
| Smithtown High School East | 10 | Public | 9-12 | 1,475 | 2.17 |
| Smithtown High School West | 10 | Public | 9-12 | 1,270 | 2.31 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Colonial Road, Smithtown.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 43 Colonial Rd, Smithtown | 1,632 | 12/17/2014 | $400,000 |
| 29 Mayflower Ave, Smithtown | 07/09/2018 | $363,000 | |
| 25 Colonial Rd, Smithtown | 1,137 | ||
| 59 Colonial Rd, Smithtown | 1,119 | ||
| 70 New York Ave, Smithtown | 09/08/2017 | $2,100,000 | |
| 23 Mayflower Ave, Smithtown | 1,296 | 03/03/2006 | $395,000 |
| 49 Colonial Rd, Smithtown | |||
| 37 Mayflower Ave, Smithtown | 2,013 | 03/09/2016 | |
| 73 Juniper Ave, Smithtown | 10/01/2003 | ||
| 40 Hawkins Ave, Smithtown | 2,172 | ||
| 31 Colonial Rd, Smithtown | 02/27/2017 | ||
| 44 Hawkins Ave, Smithtown | 1,452 | 05/11/2017 | $468,500 |
| 38 Edgewater Ave, Smithtown | 03/24/2022 | ||
| 41 Colonial Rd, Smithtown | 11/07/2016 | $380,000 | |
| 48 Hawkins Ave, Smithtown | 2,584 | 06/01/2004 | |
| 45 Colonial Rd, Smithtown | 04/02/2021 | $405,000 | |
| 24 Burlington Blvd, Smithtown | 1,269 | 09/26/2011 | $460,000 |
| 77 Juniper Ave, Smithtown | 1,609 | 09/11/2013 | $355,000 |
| 42 Hawkins Ave, Smithtown | 10/14/2003 | ||
| 11 Mayflower Ave, Smithtown | 06/21/2024 | $600,000 |