Barnstable County and Dennis Town property record for 508 Main St, Dennis, MA 02638
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 3 bd · 3 ba · 2,393 sqft · built 1830 |
| Lot Size | 0.27 acres (11,761 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,381 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | DENN M:000066 P:001-000 |
| Primary APN | DENN M:000066 P:001-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,393 sqft Total Area |
| Gross Area | 2,499 sqft |
| 1st Floor Area | 1,744 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1830 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 11,761 sqft (0.27 acres) |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 5192 |
|---|---|
| Street Address | 508 MAIN ST |
| City | DENNIS |
| State | MA |
| Zip | 02638 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Jurisdiction | DENNIS MA |
| Township / Civil Division | DENNIS |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 11700 |
508 Main St, a commercial property, is owned by two individuals.
Source: Barnstable County and Dennis Town records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 GEORGETOWN LANDING RD, SOUTH YARMOUTH, MA 02664-3153 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 508 Main St was $2,381, up 5.3% 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 | $2,381.00 (+5.26%) | $549,900 (+6.71%) Land $301,300 Building $248,600 | $673,835 |
| 2024 | $2,262.00 (+0.71%) | $515,300 (+7.13%) Land $290,400 Building $224,900 | |
| 2023 | $2,246.00 | $481,000 Land $276,600 Building $204,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 508 Main St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 1, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 11.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 50 policies |
| Nearby Flood Policies | 50 in force |
| Nearby Flood Claims | 7 (1991–1996) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Sep 1996 · rainfall accumulation |
| 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.
Wildfire risk around 508 Main St is low, with less than 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 94% of the US · lower than 86% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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 | 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 170 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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