Merrimack County and Dunbarton Town property record for 257 Mansion Rd, Dunbarton, NH 03046
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,550 sqft · built 2015 |
| Lot Size | 6.88 acres (299,693 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $11,062 (2025) |
| Deeds & Mortgages | Sep 2020 Line of Credit Sep 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | G20409 |
| Primary APN | G20409 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,550 sqft Living Area |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 299,693 sqft (6.88 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | G20409 |
|---|---|
| Street Address | 257 MANSION RD |
| City | DUNBARTON |
| State | NH |
| Zip | 03046-4611 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 4 |
| Legal Lot Number | 8 |
| Jurisdiction | DUNBARTON TOWN NH |
| Township / Civil Division | DUNBARTON |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 30000 |
257 Mansion Rd is owned and occupied by two individuals.
Source: Merrimack County and Dunbarton Town records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 257 MANSION RD, DUNBARTON, NH 03046-4611 |
| 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.
| Date | Document |
|---|---|
| Sep 28, 2020 | Deed of Trust, Mortgage · Line of Credit MERRIMACK CNTY SVGS BK |
| Sep 14, 2018 | Deed of Trust, Mortgage · Line of Credit MERRIMACK CNTY SVGS BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUNBARTON TOWN NH |
| Property Address | 257 MANSION RD, DUNBARTON, NH 03046-4611 |
| Document Number | 0036992291 |
| Instrument Date | Sep 28, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 22, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 257 MANSION RD DUNBARTON NH 030464611, DUNBARTON, NH 03046-4611 |
| Document Number | 0036992291 |
|---|---|
| Date | Oct 2, 2020 |
| Book Page | 003699/002291 |
| Instrument | 21693 |
| Name | MERRIMACK CNTY SVGS BK |
|---|---|
| Type | Federal Savings Bank |
| Address | CONCORD, NH 03301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Oct 1, 2035 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUNBARTON TOWN NH |
| Property Address | 257 MANSION RD, DUNBARTON, NH 03046-4611 |
| Document Number | 0036082127 |
| Instrument Date | Sep 14, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Oct 1, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 257 MANSION RD DUNBARTON NH 030464611, DUNBARTON, NH 03046-4611 |
| Document Number | 0036082127 |
|---|---|
| Date | Sep 21, 2018 |
| Book Page | 003608/002127 |
| Instrument | 17086 |
| Name | MERRIMACK CNTY SVGS BK |
|---|---|
| Type | Federal Savings Bank |
| Address | CONCORD, NH 03302-2826 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Sep 20, 2028 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 257 Mansion Rd was $11,062, up 0.5% from the year before.
Source: Merrimack County and Dunbarton Town assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | New Hampshire |
| County | Merrimack County |
| County Subdivision | Dunbarton Town |
| Elementary School District | Dunbarton School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,062.00 (+0.46%) | $677,000 (+62.19%) Land $155,800 Building $521,200 | |
| 2024 | $11,011.00 | $417,400 Land $85,000 Building $332,400 | |
| 2023 | $458,565 | ||
| 2022 | $9,592.00 | $417,400 Land $85,000 Building $332,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 257 Mansion Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 22, 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 Policies | 2 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 257 Mansion 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: FCC Broadband Data Collection, based on 17 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Dunbarton Telephone Company Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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