321 Main St, Dennis, MA 02638 Property Records

Barnstable County and Dennis Town property record for 321 Main St, Dennis, MA 02638

Property Summary

Property TypeExempt (Full or Partial)
Details3 bd · 3 ba · 3,296 sqft · built 1950
Lot Size1.81 acres (78,844 sqft)
OwnerCompany Name on File
Last Sale$89,900 (Nov 2003)
Flood ZoneZone AE (high risk)
APNDENN M:000072 P:012-000

Property Details

APN / Parcel Number

Primary APNDENN M:000072 P:012-000
Alternative APN
  • 31642

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Units10 Units
Stories2 Stories
Building Area3,296 sqft Total Area
1st Floor Area3,296 sqft
Fireplaces2 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleCottage
Construction TypeFrame
Roof TypeGable
Roof MaterialWood Shingle
Lot Area78,844 sqft (1.81 acres)

Location & Zoning

Account Number31642
Street Address321 MAIN ST
CityDENNIS
StateMA
Zip02638-1913
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
JurisdictionDENNIS MA
Township / Civil DivisionDENNIS
Census Block Group2
Census Block2005
Census Tract11600

Owner

321 Main St is owned by a company that bought it in November 2003.

Source: Barnstable County and Dennis Town records, as of May 27, 2026

Owner of RecordCompany Name on File
Mailing Address321 MAIN ST, SOUTH DENNIS, MA 02660-3643
Owner TypeCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 14, 2003 · Amount on File
Deed SaleNov 14, 2003 · Amount on File
Deed Book / Page17927 / 229
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Barnstable County and Dennis Town assessment roll, as of May 27, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyBarnstable County
County SubdivisionDennis Town
Unified School DistrictDennis-Yarmouth School District (PK - 12)

Flood

FEMA maps place 321 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 ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 68 individual policies
Nearby Flood Policies80 units insured
incl. 12 condo units
Nearby Flood Claims14 (1983–2018)
Claims Outside the SFHA6 of 14
Most Recent ClaimMar 2018 · tidal / storm surge
Claims by Event
  • Severe Winter Storm And Flooding, Mar 2018 · 4 claims

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

Wildfire risk around 321 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 RiskLow
lower than 94% of the US · lower than 86% of Massachusetts
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemDENNIS WATER DISTRICT
serves 65,000 people · EPA ID MA4075000
Water SourceGroundwater
Last State InspectionApr 2025
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 561 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

Nearby Properties on Main St

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