Belknap County and Alton Town property record for 189 Main St, Alton, NH 03809
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,605 sqft · built 1850 |
| Lot Size | 0.7 acres (30,492 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $119,900 (Aug 2002) |
| Tax Bill | $2,031 (2024) |
| APN | ALTN M:29 B:48 |
| Primary APN | ALTN M:29 B:48 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,605 sqft Living Area |
| Gross Area | 2,753 sqft |
| 1st Floor Area | 1,076 sqft |
| Basement Area | 435 sqft |
| Unfinished Basement | 435 sqft |
| Year Built | Built 1850 |
|---|---|
| Effective Year Built | Effective 1850 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 30,492 sqft (0.7 acres) |
| Garage Type | Basement |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Street Address | 189 MAIN ST |
|---|---|
| City | ALTON |
| State | NH |
| Zip | 03809 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RC-RES |
| Legal Block | 48 |
| Jurisdiction | ALTON NH |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2056 |
| Census Tract | 966501 |
189 Main St is owned by two individuals who bought it in August 2002.
Source: Belknap County and Alton Town records, as of July 28, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 913, ALTON, NH 03809-0913 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 6, 2002 · Amount on File |
| Deed Sale | Aug 6, 2002 · Amount on File |
| Deed Book / Page | 1777 / 954 |
| 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 | Assessed Value |
|---|---|---|
| 2024 | $2,031.00 | $156,500 Land $70,100 Building $86,400 |
| 2022 | $1,779.00 | $156,500 Land $70,100 Building $86,400 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 189 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 189 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 94% of the US · lower than 96% of New Hampshire |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 123 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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