
Tracking 5,099 properties across Eastham, Massachusetts — a community where the median home dates to 1980 and the oldest to 1700. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
Eastham marks the transition from the wider Mid-Cape to the narrow Outer Cape — the town narrows dramatically from west to east, with Cape Cod Bay on the north and the Atlantic on the south. The Cape Cod National Seashore begins in Eastham, and the National Park Service controls much of the town's coastal land. The housing stock is predominantly single-family and seasonal, with construction ranging from modest Cape cottages to modern homes.
For property professionals, Eastham's National Seashore designation means limited coastal development, but the existing properties face significant Atlantic exposure. The town's position at the start of the Outer Cape brings the wind, flood, and erosion dynamics that intensify as you move toward Provincetown.
FEMA flood zones, fire protection grades, radon, coastal exposure, storm surge — parcel by parcel
552 properties (11%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.
Fire protection grades reflect proximity to fire stations and hydrant infrastructure. Grade affects insurance pricing in every New England state.
5,099 properties (100%) are within 3 miles of the ocean. 988 are classified as waterfront. The closest property is 0 ft from the coastline.
5,099 properties · Median year built 1980 · Avg 30,098 sf
Recorded transactions from Barnstable County Registry of Deeds
NE Provenance tracks recorded deeds, mortgages, and liens for 98% of Eastham properties. Ownership intelligence includes transaction history, entity detection, portfolio identification, and lien analysis — assembled from public registry records into a single property-level profile.
Barnstable County · Massachusetts
Eastham covers 14.4 square miles in Barnstable County, Massachusetts. The median assessed property value is $661K.
Single-family homes account for 4,093 of Eastham's 5,099 properties and 482 multi-family buildings. There are 127 commercial properties. About 28% of properties are owner-occupied, and 25% are owned by someone out of state.
Assessed values range widely — the middle 50% of properties fall between $512K and $835K, with the highest assessed property at $25.0M. For professionals working in this market, the value spread tells you a lot about what you'll encounter door to door.
Most properties rely on private septic systems, and 65% have public water service. Electric service is provided by NSTAR ELECTRIC COMPANY. 362 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Eastham its character.
With 11% of properties in FEMA flood zones and 100% in the coastal zone, Eastham concentrates several major underwriting variables. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsEastham's 10 property types, spanning construction from 1700 to present, require local market knowledge for accurate comparable selection and valuation. NEP assembles building characteristics, environmental exposure, and condition signals into a single property profile.
Real estate solutionsCollateral assessment requires flood zone verification, environmental screening, and ownership chain validation. 11% of Eastham properties are in SFHAs where flood insurance is a federal lending requirement. NEP provides property-level compliance data from public records.
Lending solutionsUnderstanding a property's construction era, environmental exposure, and building characteristics before arriving on site transforms inspection from discovery to verification.
Inspection solutions5,099 Eastham properties — each with risk profiles, building data, permit history, and ownership analysis from 140+ sources. Open any property and see the full picture.

Source: NE Provenance, “Professional Property Intelligence for New England,” neprovenance.com/insights/town/eastham-ma. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.