Barnstable County and Dennis Town property record for 12 Sunken River Rd, Dennis, MA 02638
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,490 sqft · built 1939 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $320,000 (Jul 2026) |
| Tax Bill | $2,634 (2025) |
| Deeds & Mortgages | Jul 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | DENN M:000058 P:038-000 |
| Primary APN | DENN M:000058 P:038-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,490 sqft Living Area |
| Gross Area | 3,089 sqft |
| 1st Floor Area | 1,030 sqft |
| Basement Area | 110 sqft |
| Unfinished Basement | 110 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,276 sqft (0.19 acres) |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Oil |
| Account Number | 4612 |
|---|---|
| Street Address | 12 SUNKEN RIVER RD |
| City | DENNIS |
| State | MA |
| Zip | 02638 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Jurisdiction | DENNIS MA |
| Township / Civil Division | DENNIS |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 11600 |
12 Sunken River Rd is owned and occupied by two individuals who bought it in July 2026.
Source: Barnstable County and Dennis Town records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 12 SUNKEN RIVER RD, DENNIS, MA 02638 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 |
|---|---|
| Last Sale | Jul 15, 2026 · Amount on File |
| Deed Sale | Jul 15, 2026 · Amount on File |
| Deed Document Number | 20261547655 |
| Prior Transfer Date | Jul 2, 2026 |
| Prior Transfer Doc | 0001547655 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | DENNIS MA |
| Recording Date | Jul 15, 2026 |
| Property Address | 12 SUNKEN RIVER RD, DENNIS, MA 02638 |
| Document Number | 0001547655 |
| Instrument Date | Jul 2, 2026 |
| Instrument | 20261547655 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
The 2025 property tax bill for 12 Sunken River Rd was $2,634, up 4.7% from the year before.
Source: Barnstable County and Dennis Town assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Barnstable County |
| County Subdivision | Dennis Town |
| Unified School District | Dennis-Yarmouth School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,634.00 (+4.73%) | $608,300 (+6.16%) Land $191,000 Building $417,300 | $606,955 |
| 2024 | $2,515.00 (+6.66%) | $573,000 (+13.49%) Land $183,700 Building $389,300 | |
| 2023 | $2,358.00 | $504,900 Land $167,000 Building $337,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12 Sunken River Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 1, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 68 individual policies |
| Nearby Flood Policies | 80 units insured incl. 12 condo units |
| Nearby Flood Claims | 14 (1983–2018) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | Mar 2018 · tidal / storm surge |
| Claims by Event |
|
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.
The area around 12 Sunken River Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | DENNIS WATER DISTRICT serves 65,000 people · EPA ID MA4075000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2021–2023) 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 494 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
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