Belknap County and Alton Town property record for 18 Hidden Spring Rd, Alton, NH 03809
| Property Type | Government / Public Use |
|---|---|
| Lot Size | 57.5 acres (2,505,136 sqft) |
| Owner | Company Name on File |
| APN | ALTN M:15 B:49 |
| Primary APN | ALTN M:15 B:49 |
|---|---|
| Alternative APNs |
|
| Lot Area | 2,505,136 sqft (57.5 acres) |
|---|
| Street Address | 18 HIDDEN SPRING RD |
|---|---|
| City | ALTON |
| State | NH |
| Zip | 03809-6049 |
| Property Category | Public Works |
| Property Type | Public Works > Government / Public Use |
| Local Zoning Code | RU-RUR |
| Legal Block | 49 |
| Jurisdiction | ALTON NH |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 966502 |
18 Hidden Spring Rd, a public works property, is owned by a company.
Source: Belknap County and Alton Town records, as of July 28, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1 MONUMENT SQ, ALTON, NH 03809 |
| Owner Type | Company |
| Vesting | Government |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Belknap County and Alton Town assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | New Hampshire |
| County | Belknap County |
| County Subdivision | Alton Town |
| Secondary School District | Prospect Mountain High School Joint Maintenance Agreement District (09 - 12) |
| Elementary School District | Alton School District (PK - 08) |
| Year | Assessed Value |
|---|---|
| 2024 | $170,400 Land $170,400 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 18 Hidden Spring Rd; 1 flood insurance policy is in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 18 Hidden Spring Rd is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 52% of New Hampshire |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 1,000 / 1,000 |
| Breezeline Cable | 1,000 / 50 |
5G (outdoors only) and 4G LTE
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