Belknap County and Alton Town property record for 291 Main St, Alton, NH 03809
| Property Type | Mixed Use Commercial/Industrial |
|---|---|
| Lot Size | 0.39 acres (16,988 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,079 (2021) |
| APN | ALTN M:31 B:24 |
| Primary APN | ALTN M:31 B:24 |
|---|
| Lot Area | 16,988 sqft (0.39 acres) |
|---|
| Street Address | 291 MAIN ST |
|---|---|
| City | ALTON |
| State | NH |
| Zip | 03809 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Mixed Use Commercial/Industrial |
| Local Zoning Code | RC-RES |
| Legal Block | 24 |
| Jurisdiction | ALTON NH |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2051 |
| Census Tract | 966501 |
291 Main St, a commercial 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 | 202 KENT PL, NEWMARKET, NH 03857-1535 |
| Owner Type | Company |
| Vesting | Company |
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 | Tax Bill |
|---|---|
| 2021 | $2,079.00 |
FEMA has no flood map on file for 291 Main St; 9 flood insurance policies are 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 | 9 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 291 Main St is low, with less than 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 93% of the US · lower than 95% of New Hampshire |
|---|---|
| Wildfire Likelihood | Under 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ALTON WATER WORKS serves 1,800 people · EPA ID NH0061010 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| Lead | 210 ppb (2022–2024) action level 15 ppb |
| Copper | 2.4 mg/L (2022–2024) action level 1.3 mg/L |
| Water Quality | Arsenic resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 48 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 |
4G LTE only, no 5G reported
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