Carroll County and Madison Town property record for 5 Altdorf Pl, Madison, NH 03849
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,642 sqft · built 1995 |
| Lot Size | 1.5 acres (65,340 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $5,583 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | MDSO M:00108 B:000015 L:000000 |
| Primary APN | MDSO M:00108 B:000015 L:000000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,642 sqft Living Area |
| Gross Area | 3,124 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 65,340 sqft (1.5 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|---|
| Heating Fuel | Electric |
| Street Address | 5 ALTDORF PL |
|---|---|
| City | MADISON |
| State | NH |
| Zip | 03849 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RURAL- |
| Legal Block | 15 |
| Jurisdiction | MADISON TOWN NH |
| Township / Civil Division | MADISON |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 955500 |
Source: Carroll County and Madison 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 Company Names on Record |
|---|---|
| Mailing Address | 45 PROVINCE ST, 2402, BOSTON, MA 02108-4141 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Carroll County and Madison Town assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | New Hampshire |
| County | Carroll County |
| County Subdivision | Madison Town |
| Elementary School District | Madison School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,583.00 (-23.85%) | $621,700 (+43.98%) Land $347,800 Building $273,900 | |
| 2024 | $464,170 | ||
| 2023 | $7,332.00 (+9.61%) | $431,800 (-) Land $263,900 Building $167,900 | |
| 2022 | $6,689.00 | $431,800 Land $263,900 Building $167,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 13, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 7 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.
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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | VILLAGE DISTRICT OF EIDELWEISS serves 1,200 people · EPA ID NH1461010 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2025 |
Listed by EPA as a serious violator for missed monitoring and reporting.
| Water Quality | Uranium not recorded as resolved · Jul 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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 56 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Spectrum Cable | 1,000 / 1,000 |
4G LTE only, no 5G reported
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