433 Main St, Chatham, MA 02633 Property Records

Barnstable County and Chatham Town property record for 433 Main St, Chatham, MA 02633

Property Summary

Property Type	Condominium Offices
Details	2,124 sqft · built 1832
Lot Size	0.25 acres (10,890 sqft)
Owner	Company Name on File
Last Sale	$1,050,000 (Dec 2012)
Tax Bill	$2,896 (2025)
Deeds & Mortgages	Aug 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`M:15D B:0056 L:37`

Property Details

APN / Parcel Number

Primary APN	`M:15D B:0056 L:37`
Alternative APNs	`CHAT M:15D B:0056 L:XA` `13047`

Interior

Units	3 Units
Stories	2 Stories
Building Area	2,124 sqft Total Area

Exterior

Year Built	Built 1832
Effective Year Built	Effective 1975
Architectural Style	Condo/Apartment
Construction Type	Frame
Lot Area	10,890 sqft (0.25 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	13047
Street Address	433 MAIN ST
City	CHATHAM
State	MA
Zip	02633-2474
Property Category	Commercial
Property Type	Commercial > Office > Condominium Offices
Local Zoning Code	GB1
Legal Block	56
Legal Lot Number	XA
Jurisdiction	CHATHAM MA
Township / Civil Division	CHATHAM
Census Block Group	2
Census Block	2013
Census Tract	10700

Owner

433 Main St, a commercial property, is owned by a company that bought it in December 2012.

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

Owner of Record	Company Name on File
Mailing Address	433 MAIN ST, A, CHATHAM, MA 02633-2474
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 5, 2012 · Amount on File
Deed Sale	Dec 5, 2012 · Amount on File
Prior Sale	Feb 8, 2006 · Amount on File
Deed Document Number	20127
Deed Book / Page	26919 / 309
Transfer Doc	20723-212
Record Updated	Oct 29, 2026

August 2018: Redemption Deed, Transfer

Document Type	Redemption Deed
Jurisdiction	CHATHAM MA
Recording Date	Aug 3, 2018
Property Address	433 MAIN ST, CHATHAM, MA 02633-2474
Document Number	31446-98
Book / Page	031446 / 000098
Instrument Date	Jul 17, 2018
Instrument	37917
Transaction Type	Transfer
Record Updated	Aug 21, 2018

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	433 MAIN ST #433 CHATHAM MA 026332460, 433, CHATHAM, MA 02633-2460

Tax Assessment & Valuation

The 2025 property tax bill for 433 Main St was $2,896, up 1% from the year before.

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

Property Jurisdictions

Type	Name
State	Massachusetts
County	Barnstable County
County Subdivision	Chatham Town
Unified School District	Monomoy Regional School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$2,896.00 (+1.05%)	$834,700 (+3.99%) Building $834,700
2024	$2,866.00 (+10.4%)	$802,700 (+19.99%) Building $802,700
2023	$2,596.00	$669,000 Building $669,000

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 433 Main St 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 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	Severe Winter Storm And Flooding, Mar 2018 · 4 claims Blizzards, High Winds & Record Snowfall, Mar 1993 · 4 claims Coastal Storm, Oct 1991 · 34 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 433 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 98% of the US · lower than 96% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 181 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