Hillsborough County and Mason Town property record for 509 Old County Rd, Mason, NH 03048
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 4,183 sqft · built 2001 |
| Lot Size | 4.44 acres (193,406 sqft) |
| Owner | Individual Name on File |
| Last Sale | $248,900 (Jul 2001) |
| Tax Bill | $9,817 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | MASO M:0000D L:000011 S:000011 |
| Primary APN | MASO M:0000D L:000011 S:000011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 4,183 sqft Living Area |
| Gross Area | 4,296 sqft |
| 1st Floor Area | 1,032 sqft |
| Basement Area | 1,032 sqft |
| Unfinished Basement | 1,032 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 193,406 sqft (4.44 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 509 OLD COUNTY RD |
|---|---|
| City | MASON |
| State | NH |
| Zip | 03048-4311 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | GRAF |
| Legal Lot Number | 11 |
| Jurisdiction | MASON TOWN NH |
| Township / Civil Division | MASON |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 18502 |
509 Old County Rd is owned and occupied by an individual who bought it in July 2001.
Source: Hillsborough County and Mason Town records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 509 OLD COUNTY RD, MASON, NH 03048-4311 |
| 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 |
|---|---|
| Last Sale | Jul 2, 2001 · Amount on File |
| Deed Sale | Jul 2, 2001 · Amount on File |
| Deed Book / Page | 6448 / 921 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 509 Old County Rd was $9,817.
Source: Hillsborough County and Mason Town assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | New Hampshire |
| County | Hillsborough County |
| County Subdivision | Mason Town |
| Elementary School District | Mason School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,817.00 | $391,900 Land $99,600 Building $292,300 | |
| 2023 | $8,207.00 (+16.68%) | $346,000 (-) Land $99,600 Building $246,400 | $580,165 |
| 2022 | $7,034.00 | $346,000 Land $99,600 Building $246,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 Old County Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2011.
Source: FEMA National Flood Hazard Layer, effective June 9, 2026 · 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 Claims | 1 (2011) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2011 · rainfall accumulation |
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 509 Old County Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · above 99.7% of New Hampshire |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 20 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Fidium Fiber Fiber | 2,000 / 2,000 |
4G LTE (outdoors only), no 5G reported
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