Strafford County and Dover City property record for 89 Knox Marsh Rd, Dover, NH 03820
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,086 sqft · built 1950 |
| Lot Size | 11.3 acres (494,842 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,534 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DOVR M:H0033 B:E L |
| Primary APN | DOVR M:H0033 B:E L |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,086 sqft Living Area |
| 1st Floor Area | 1,064 sqft |
| Basement Area | 1,288 sqft |
| Unfinished Basement | 1,288 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Lot Area | 494,842 sqft (11.3 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Steam |
| Heating Fuel | Oil |
| Street Address | 89 KNOX MARSH RD |
|---|---|
| City | DOVER |
| State | NH |
| Zip | 03820-5403 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CM |
| Legal Block | E |
| Jurisdiction | DOVER CITY NH |
| Township / Civil Division | DOVER |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 81101 |
89 Knox Marsh Rd is owned and occupied by two individuals.
Source: Strafford County and Dover City records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 89 KNOX MARSH RD, DOVER, NH 03820-5403 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 89 Knox Marsh Rd was $9,534, up 8.3% from the year before.
Source: Strafford County and Dover City assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | New Hampshire |
| County | Strafford County |
| Municipality | Dover City |
| Unified School District | Dover School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,534.00 (+8.3%) | $484,470 (-) Land $203,370 Building $281,100 | |
| 2024 | $8,803.00 (+11.47%) | $484,470 (+14.72%) Land $203,370 Building $281,100 | $513,000 |
| 2023 | $7,897.00 (-1.23%) | $422,290 (+4.8%) Land $179,990 Building $242,300 | |
| 2022 | $7,995.00 | $402,950 Land $180,050 Building $222,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 89 Knox Marsh Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 26, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 89 Knox Marsh 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DOVER WATER DEPT serves 29,000 people · EPA ID NH0651010 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 1 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 108 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Breezeline Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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