| Primary address | 18 Byron Road, Commack |
| Zip code | 11725 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 63-4-10 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,717 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Zoning district | Register |
| School district | Commack |
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:
Assessed at $3,980, the tax amount paid for 18 Byron Road, Commack, NY 11725 is $10,248.
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 Byron Road, Commack, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 18 Byron Road, Commack, NY 11725. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,249 |
| Current property tax | $7,717 |
| Market value | $462,791 |
| Assessed value | $3,980 |
Here's the assessment & property tax history for 18 Byron Road, Commack, 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 | $462,791 | $3,980 | 2484.041 | $9,886 | +11.55% |
| 2023-2024 | $457,472 | $3,980 | 2226.929 | $8,863 | -2.61% |
| 2022-2023 | $568,571 | $3,980 | 2286.673 | $9,101 | -9.49% |
| 2021-2022 | $355,357 | $3,980 | 2526.564 | $10,056 | +1.86% |
| 2020-2021 | $346,087 | $3,980 | 2480.354 | $9,872 | -0.19% |
The complete history of permits filed for 18 Byron Road, Commack, 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 Byron Road, Commack, 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 Byron Road, Commack 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) |
|---|---|---|---|---|---|
| Indian Hollow School | NR | Public | K-2 | 236 | 0.59 |
| Sappo School | NR | Private | K-12 | 67 | 0.69 |
| Holy Family Regional School | NR | Private | PK-8 | 163 | 0.88 |
| Holy Family Regional School | NR | Private | PK-8 | 163 | 0.88 |
| North Ridge School | NR | Public | K-2 | 359 | 0.96 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sappo School | NR | Private | K-12 | 67 | 0.69 |
| Holy Family Regional School | NR | Private | PK-8 | 163 | 0.88 |
| UCP-Assoc Greater Suffolk | NR | Private | 0 | 1.17 | |
| The Children's Center At Ucp | NR | Private | 53 | 1.23 | |
| Accompsett Middle School | 7 | Public | 6-8 | 532 | 1.68 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sappo School | NR | Private | K-12 | 67 | 0.69 |
| Commack High School | 9 | Public | 9-12 | 1,861 | 0.77 |
| UCP-Assoc Greater Suffolk | NR | Private | 0 | 1.17 | |
| The Children's Center At Ucp | NR | Private | 53 | 1.23 | |
| Smithtown High School West | 10 | Public | 9-12 | 1,270 | 1.52 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Byron Road, Commack.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 42 Radburn Dr, Commack | |||
| 6 Crest Ln, Commack | 1,544 | 07/28/2021 | $770,000 |
| 30 Ramsey Rd, Commack | 1,352 | 06/21/2018 | |
| 16 Byron Rd, Commack | 02/26/2021 | $475,000 | |
| 33 Radburn Dr, Commack | 1,424 | ||
| 21 Weldon Ln, Commack | 09/18/2020 | $501,000 | |
| 35 Radburn Dr, Commack | |||
| 32 Ramsey Rd, Commack | |||
| 37 Radburn Dr, Commack | |||
| 8 Crest Ln, Commack | 2,087 | 11/24/2014 | |
| 39 Radburn Dr, Commack | |||
| 41 Radburn Dr, Commack | 08/15/2022 | $667,000 | |
| 38 Radburn Dr, Commack | 2,113 | 04/17/2007 | $550,000 |
| 4 Crest Ln, Commack | 05/18/2022 | ||
| 76 Roxbury Dr, Commack | 1,544 | 09/10/2014 | $150,000 |
| 23 Weldon Ln, Commack | 11/10/2006 | $484,000 | |
| 52 Radburn Dr, Commack | 1,335 | 07/28/1995 | $170,000 |
| 40 Radburn Dr, Commack | 2,240 | 08/04/2023 | $670,000 |
| 6 Byron Rd, Commack | 1,551 | 03/12/2019 | $271,080 |
| 50 Radburn Dr, Commack | 1,004 | 06/05/2001 | $245,000 |