| Primary address | 1 Helen Avenue, Smithtown |
| Zip code | 11787 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 134-3-56 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $14,053 |
| Building sqft | 2,342 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.38 |
| Year built | 1942 |
| Stories | 2 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| 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:
1 Helen Avenue, Smithtown, NY 11787 was built in 1942 and has a total of 2,342 square feet.
What is the assessed value of 1 Helen Avenue, Smithtown, NY 11787 and the property tax paid?Assessed at $5,135, the tax amount paid for 1 Helen Avenue, Smithtown, NY 11787 is $13,229.
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 1 Helen Avenue, Smithtown, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 1 Helen 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 | $13,229 |
| Current property tax | $14,053 |
| Market value | $641,875 |
| Assessed value | $5,135 |
Here's the assessment & property tax history for 1 Helen 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 | $597,093 | $5,135 | 2469.867 | $12,683 | +16.07% |
| 2023-2024 | $590,230 | $5,135 | 2127.961 | $10,927 | +2.50% |
| 2022-2023 | $733,572 | $5,135 | 2076.086 | $10,661 | -11.46% |
| 2021-2022 | $458,483 | $5,135 | 2344.675 | $12,040 | +1.58% |
| 2020-2021 | $446,522 | $5,135 | 2308.127 | $11,852 | -0.14% |
The complete history of permits filed for 1 Helen 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 1 Helen 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 1 Helen 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) |
|---|---|---|---|---|---|
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 0.82 |
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 0.82 |
| Dogwood Elementary School | 6 | Public | K-5 | 352 | 1.03 |
| Mount Pleasant Elementary School | 6 | Public | K-5 | 492 | 1.11 |
| Smithtown Elementary School | 6 | Public | K-5 | 514 | 1.36 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 0.43 |
| St Patrick Elementary School | NR | Private | PK, K-8 | 463 | 0.82 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.81 |
| Ivy League School | NR | Private | PK-8 | 253 | 2.03 |
| Ivy League School | NR | Private | PK-8 | 224 | 2.03 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Smithtown High School East | 10 | Public | 9-12 | 1,475 | 1.80 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.81 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 2.14 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.19 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.25 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1 Helen Avenue, Smithtown.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 20 William St, Smithtown | 1,608 | 08/06/2001 | |
| 7 Florence Ave, Smithtown | |||
| 14 Florence Ave, Smithtown | 1,008 | 03/04/2021 | $450,000 |
| 24 William St, Smithtown | 1,532 | ||
| 176 Terry Rd, Smithtown | |||
| 12 Florence Ave, Smithtown | |||
| 11 Williams St, Smithtown | 1,040 | 06/14/2010 | |
| 5 Caroline Ave, Smithtown | 1,874 | 06/26/2019 | $505,000 |
| 190 Terry Rd, Smithtown | 07/02/2019 | $112,372 | |
| 6 Caroline Ave, Smithtown | 1,045 | 05/03/2018 | $345,000 |
| 11 Helen Ave, Smithtown | 2,586 | 09/26/2017 | $530,000 |
| 27 William St, Smithtown | |||
| 7 Gedney Ave, Smithtown | 920 | 01/03/2013 | $320,000 |
| 14 Helen Ave, Smithtown | 06/29/2020 | $68,417 | |
| 15 William St, Smithtown | 1,560 | 01/10/1996 | $148,000 |
| 5 Florence Ave, Smithtown | 11/29/2022 | $475,000 | |
| 7 William St, Smithtown | 1,760 | 11/20/2003 | $390,000 |
| 5 William St, Smithtown | 773 | 12/22/2012 | |
| 18 William St, Smithtown | 1,608 | 03/17/1995 | $160,000 |
| 29 Florence Ave, Smithtown | 1,396 | 08/26/2022 | $608,000 |