Coos County and Lancaster Town property record for 20 Williams St, Lancaster, NH 03584
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 2,133 sqft · built 1910 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,384 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | LNCS M:P10 L:020 |
| Primary APN | LNCS M:P10 L:020 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 2,133 sqft Living Area |
| Gross Area | 3,336 sqft |
| Basement Area | 1,002 sqft |
| Unfinished Basement | 1,002 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Street Address | 20 WILLIAMS ST |
|---|---|
| City | LANCASTER |
| State | NH |
| Zip | 03584-3256 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RES-RE |
| Legal Lot Number | 20 |
| Jurisdiction | LANCASTER TOWN NH |
| Township / Civil Division | LANCASTER |
| Census Block Group | 2 |
| Census Block | 2036 |
| Census Tract | 950500 |
20 Williams St is owned and occupied by an individual.
Source: Coos County and Lancaster Town records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 WILLIAMS ST, LANCASTER, NH 03584-3256 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
The 2025 property tax bill for 20 Williams St was $3,384, up 9.9% from the year before.
Source: Coos County and Lancaster Town assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | New Hampshire |
| County | Coos County |
| County Subdivision | Lancaster Town |
| Unified School District | White Mountain Regional School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,384.00 (+9.87%) | $160,600 (-) Land $26,600 Building $134,000 | |
| 2024 | $3,080.00 (+10.79%) | $160,600 (-) Land $26,600 Building $134,000 | $161,880 |
| 2023 | $2,780.00 (+13.98%) | $160,600 (+59.96%) Land $26,600 Building $134,000 | |
| 2022 | $2,439.00 | $100,400 Land $13,300 Building $87,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Williams St in Zone X, an area of minimal flood risk, though there have been 14 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective February 20, 2013 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 14 (1978–2014) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | Apr 2014 · river or lake flooding |
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 20 Williams St 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 | 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 | LANCASTER WATER DEPT serves 2,500 people · EPA ID NH1291010 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Water Quality | Haloacetic acids resolved · Jul 2018 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 235 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Netafy Fixed Wireless | 150 / 150 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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