Barnstable County and Chatham Town property record for 475 Main St, Chatham, MA 02633
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 9,530 sqft · built 1870 |
| Lot Size | 0.494 acres (21,518 sqft) |
| Owner | Company Name on File |
| Tax Bill | $10,845 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | CHAT M:15D B:0078 L:51 |
| Primary APN | CHAT M:15D B:0078 L:51 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 9,530 sqft Total Area |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 2022 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 21,518 sqft (0.494 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 3110 |
|---|---|
| Street Address | 475 MAIN ST |
| City | CHATHAM |
| State | MA |
| Zip | 02633-2216 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Local Zoning Code | GB1 |
| Legal Subdivision | MARCUS W HOWARD ESTATE |
| Legal Block | 78 |
| Legal Lot Number | 51 |
| Jurisdiction | CHATHAM MA |
| Township / Civil Division | CHATHAM |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 10700 |
475 Main St, a commercial property, is owned by a company.
Source: Barnstable County and Chatham Town records, as of May 27, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1348, WEST CHATHAM, MA 02669-1348 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 475 Main St was $10,845, up 0.5% from the year before.
Source: Barnstable County and Chatham Town assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Barnstable County |
| County Subdivision | Chatham Town |
| Unified School District | Monomoy Regional School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $10,845.00 (+0.52%) | $3,125,400 (+3.42%) Land $1,417,900 Building $1,707,500 |
| 2024 | $10,789.00 | $3,022,100 Land $1,363,300 Building $1,658,800 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 475 Main St in Zone X, an area of minimal flood risk, though there have been 76 flood claims nearby since 1988.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 155 individual policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 169 units insured incl. 14 condo units |
| Nearby Flood Claims | 76 (1988–2023) |
| Claims Outside the SFHA | 26 of 76 |
| Most Recent Claim | Dec 2023 · 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 475 Main St 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 | CHATHAM WATER DEPARTMENT serves 30,000 people · EPA ID MA4055000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2023 |
| Lead | 1 ppb (2026) 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 197 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 |
| AT&T Fixed Wireless | 100 / 20 |
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