| Primary address | 18 Karl Avenue, Smithtown |
| Zip code | 11787 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 77-4-27 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/19/2018 |
| Sale price | $355,000 |
| Arm's length | Register |
| Current property tax | $5,747 |
| Building sqft | 1,217 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.22 |
| Year built | 1922 |
| Stories | 1 |
| Bedrooms | 2 |
| 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:
18 Karl Avenue, Smithtown, NY 11787 was built in 1922 and has a total of 1,217 square feet.
What is the assessed value of 18 Karl Avenue, Smithtown, NY 11787 and the property tax paid?Assessed at $2,100, the tax amount paid for 18 Karl Avenue, Smithtown, NY 11787 is $5,410.
When was 18 Karl Avenue, Smithtown, NY 11787 last sold and what was the last sale price?18 Karl Avenue, Smithtown, NY 11787 was last sold in 11/19/2018 for $355,000.
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 18 Karl Avenue, 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 18 Karl Avenue, Smithtown, NY 11787. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $5,410 |
| Current property tax | $5,747 |
| Market value | $262,500 |
| Assessed value | $2,100 |
Here's the assessment & property tax history for 18 Karl Avenue, 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 | $244,186 | $2,100 | 2469.867 | $5,187 | +16.07% |
| 2023-2024 | $241,380 | $2,100 | 2127.961 | $4,469 | +2.50% |
| 2022-2023 | $300,000 | $2,100 | 2076.086 | $4,360 | -11.46% |
| 2021-2022 | $187,500 | $2,100 | 2344.675 | $4,924 | +1.58% |
| 2020-2021 | $182,609 | $2,100 | 2308.127 | $4,847 | -0.14% |
The complete history of permits filed for 18 Karl Avenue, 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 18 Karl Avenue, 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 18 Karl Avenue, 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 | 0.25 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.81 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.81 |
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 0.94 |
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 0.94 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.81 |
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 0.94 |
| Developmental Disabilities Institute | NR | Private | 222 | 1.17 | |
| Nesaquake Middle School | 7 | Public | 6-8 | 473 | 1.51 |
| Ivy League School | NR | Private | PK-8 | 253 | 1.81 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 0.81 |
| Developmental Disabilities Institute | NR | Private | 222 | 1.17 | |
| Smithtown High School East | 10 | Public | 9-12 | 1,475 | 1.87 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.31 |
| Smithtown High School West | 10 | Public | 9-12 | 1,270 | 2.49 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Karl Avenue, Smithtown.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 12 Bridle Path Rd, Smithtown | 1,588 | 01/26/2016 | $397,000 |
| 77-87 W Main St, Smithtown | |||
| 71 Main St, Smithtown | 8,340 | 06/14/2023 | |
| 14 Bridle Path Rd, Smithtown | 3,646 | ||
| 18 Bridle Path Rd, Smithtown | 04/08/2024 | $715,000 | |
| 37-39 W Main St, Smithtown | 07/14/2022 | $700,000 | |
| 35 W Main St, Smithtown | 01/19/2018 | $515,000 | |
| 75 Main St, Smithtown | 12/22/2011 | $260,000 | |
| 67 W Main St, Smithtown | 01/04/2001 | $340,000 | |
| 23-25 Redwood Ln, Smithtown | |||
| 21 Redwood Ln, Smithtown | 11/01/2006 | $522,000 | |
| 14 Karl Ave, Smithtown | 06/24/2022 | $400,000 | |
| 29 Manor Rd, Smithtown | 3,488 | 09/10/2015 | $562,000 |
| 135 W Main St, Smithtown | 06/30/2014 | $650,000 | |
| 9 Roundabout Rd, Smithtown | 1,500 | 08/26/2015 | $460,000 |
| 1 Roundabout Rd, Smithtown | 1,452 | 10/28/2022 | $765,000 |
| 12 Karl Ave, Smithtown | 3,120 | 11/13/2017 | $375,000 |
| 15 Roundabout Rd, Smithtown | 1,093 | 10/17/1997 | $173,000 |
| 35 Manor Rd, Smithtown | 2,384 | 05/29/2018 | $322,561 |
| 145 W Main St, Smithtown | 10/29/2020 |