
99 Uncle Alberts Drive Ext Chatham — Photo 1 of 34
Recent Drop: $405,000
$5,495,000
99 Uncle Alberts Drive Ext, Chatham, MA 02633
Chatham, MA 02633
Beds
2
Baths
2.5
SqFt
1,850
Style
Single Family
Built
2004
Experience a rare opportunity to own a prime waterfront property in one of Chatham's most sought-after locations. Set on 1.44 acres, this beautifully crafted 2-bedroom, 2.5 bath home offers 1,850 sq ft of refined living space w/commanding panoramic views stretching across Oyster Pond, Oyster River & to Nantucket Sound. This exceptional offering includes a conceptual site plan & video for a future 4-bedroom main house w/swimming pool, allowing you to envision the next chapter of luxury living on Cape Cod. Whether you're looking to enjoy the existing home w/separate post & beam garage w/power & water, or build your dream estate, the possibilities are truly remarkable. Additional to the expansive waterfront, this property boasts access to an adjacent cove down a winding 10-foot path. The current home features wood floors, a 2-car garage, office & generous outdoor living areas. An expansive deck provides the perfect vantage point to take in the ever-changing coastal scenery & sea breezes.
Immersive Experience
Market Value Analysis
* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Chatham, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Water Heater
Geography
Property History
$5,495,000
Was $5,900,000
Jan 9, 2026
MLS® 73419421
$5,900,000
Aug 18, 2025
MLS® 73419421
Population
4,512
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$85K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
15.9%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Barnstable County
505 housing units permitted in the last 12 months (-51% vs the prior 12 months) — 123 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 1,850 sq ft principal dwelling). Lot size: 62,726 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Shane Masaschi
Listing Office: Kinlin Grover Compass
MLS® Number: 73419421
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