| Primary address | 851 Knox Cave Road, Altamont |
| Zip code | 12009 |
| County | Albany |
| Municipality | Knox |
| Parcel ID | 46-2-58.4 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/17/2020 |
| Sale price | $410,000 |
| Arm's length | Register |
| Property tax | $3,029 |
| Building sqft | 2,052 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 34 |
| Year built | 1997 |
| Stories | 2 |
| Bedrooms | 2 |
| Bathrooms | 1 |
| Kitchen | 1 |
| Water supply | Private |
| Sewer type | Private |
| Zoning district | Register |
| School district | Berne-Knox |
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:
851 Knox Cave Road, Altamont, NY 12009 was built in 1997 and has a total of 2,052 square feet.
What is the assessed value of 851 Knox Cave Road, Altamont, NY 12009 and the property tax paid?Assessed at $145,000, the tax amount paid for 851 Knox Cave Road, Altamont, NY 12009 is $3,029.
When was 851 Knox Cave Road, Altamont, NY 12009 last sold and what was the last sale price?851 Knox Cave Road, Altamont, NY 12009 was last sold in 11/17/2020 for $410,000.
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 851 Knox Cave Road, Altamont, including title documents, transfer conditions, mortgages and liens.
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 851 Knox Cave Road, Altamont, NY 12009. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $3,029 |
| Market value | $391,892 |
| Assessed value | $145,000 |
Here's the assessment & property tax history for 851 Knox Cave Road, Altamont, 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 |
|---|---|---|---|---|---|
| 2025 | $381,579 | $145,000 | 20.8912 | $3,029 | +27.77% |
| 2024 | $371,795 | $145,000 | 16.35 | $2,371 | -9.47% |
| 2023 | $345,238 | $145,000 | 18.06 | $2,619 | -11.03% |
| 2022 | $290,000 | $145,000 | 20.3 | $2,944 | -4.78% |
| 2021 | $278,846 | $145,000 | 21.32 | $3,091 | -6.98% |
Create a free account to unlock extended information for 851 Knox Cave Road, Altamont, 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 851 Knox Cave Road, Altamont 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) |
|---|---|---|---|---|---|
| Berne Knox Westerlo Elementary School | 8 | Public | PK, K-6 | 371 | 3.73 |
| Berne Knox Westerlo Elementary School | 8 | Public | PK, K-6 | 371 | 3.73 |
| Cobb Memorial School | NR | Private | 23 | 4.62 | |
| Helderberg Christian School | NR | Private | K-7 | 0 | 4.80 |
| Altamont Elementary School | 8 | Public | K-5 | 310 | 4.94 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Berne Knox Westerlo Junior Senior High School | 4 | Public | 7-12 | 320 | 3.73 |
| Cobb Memorial School | NR | Private | 23 | 4.62 | |
| Helderberg Christian School | NR | Private | K-7 | 0 | 4.80 |
| Helderberg Christian School | NR | Private | K-12 | 30 | 5.57 |
| Duanesburg High School | 6 | Public | 7-12 | 312 | 6.12 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Berne Knox Westerlo Junior Senior High School | 4 | Public | 7-12 | 320 | 3.73 |
| Cobb Memorial School | NR | Private | 23 | 4.62 | |
| Helderberg Christian School | NR | Private | K-12 | 30 | 5.57 |
| Duanesburg High School | 6 | Public | 7-12 | 312 | 6.12 |
| Guilderland High School | 8 | Public | 9-12 | 1,462 | 7.87 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 851 Knox Cave Road, Altamont.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 100 Street Rd, Altamont | 1,196 | ||
| 864 Knox Cave Rd, Altamont | 2,232 | 02/26/2016 | $50,000 |
| 259 Witter Rd, Altamont | 1,807 | ||
| 201 Middle Rd, Altamont | 1,889 | ||
| 96 Street Rd, Altamont | 09/13/2007 | ||
| 81 Middle Rd, Altamont | 1,094 | 12/06/2024 | $255,000 |
| 186 Middle Rd, Altamont | 1,672 | 08/03/2018 | $250,000 |
| 90 Middle Rd, Altamont | 1,442 | ||
| 842 Knox Cave Rd, Altamont | 04/17/2017 | $82,626 | |
| 5738 Knox Cave Rd, Altamont | 07/16/2015 | $10,000 | |
| 198 Middle Rd, Altamont | 1,408 | ||
| 160 Middle Rd, Altamont | 1,224 | 09/26/2018 | $32,550 |
| 75 Middle Rd, Altamont | 1,440 | 09/04/2025 | $292,000 |
| 204 Witter Rd, Altamont | 1,665 | 09/24/2007 | $1 |
| 107 Middle Rd, Altamont | 1,013 | 03/25/2019 | |
| 85 Middle Rd, Altamont | 1,664 | 06/05/2014 | $216,000 |
| 2000 Berne Altamont Rd, Altamont | 2,376 | 01/17/2013 | $1 |
| 74 Street Rd, Altamont | 1,311 | 10/01/2018 | $201,400 |
| 78 Street Rd, Altamont | 1,288 | 05/30/2008 | $170,000 |
| 212 Middle Rd, Altamont | 960 | 08/16/2017 | $135,000 |