23 Keel De Sac Falmouth — Photo 1 of 27
$1,010,000
23 Keel De Sac, Falmouth, MA 02540
Falmouth, MA 02540
Beds
2
Baths
2.5
SqFt
1,516
Style
Single Family
Built
1983
Welcome to the Boatyard and enjoy beautiful views of Falmouth Harbor from this desirable two-bedroom, two-and-a-half bath condo. This inviting property offers a Heated Assoc. Pool and a fantastic location close to Main St, shops, restaurants and the waterfront. Ideally situated near the Island Queen for a short trip to Martha's Vineyard. Living room with gas fireplace and cathedral ceilings. Access to private deck overlooking the pool and Harbor with wonderful sunsets. Kitchen and 1/2 bath complete this level. The lower level has primary bedroom with two closets and full bath. Guest bedroom with full bath and laundry on this level. Whether as a year-round home or vacation getaway this is a wonderful combination of harbor views, amenities, and convenience in one of Falmouth's sought-after locations. All information to be verified by buyer.
Key facts
It was listed on September 17, 2026. The annual property taxes are $5,154 (2026 tax year).
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Falmouth, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Dishwasher • Microwave • Refrigerator • Washer • Dryer
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl SecondDining Room
Lvl SecondKitchen
Lvl SecondPrimary Bedroom
Lvl FirstBedroom 2
Lvl FirstQuestions about this home
When was 23 Keel De Sac, Falmouth listed?
23 Keel De Sac, Falmouth was listed on September 17, 2026.
Has the price of 23 Keel De Sac, Falmouth changed?
The price hasn't changed since it was listed at $1,010,000.
What are the property taxes for 23 Keel De Sac, Falmouth?
The annual property taxes for 23 Keel De Sac, Falmouth are $5,154 (2026 tax year).
What is the status of 23 Keel De Sac, Falmouth?
23 Keel De Sac, Falmouth is actively listed for sale.
Population
8,104
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$77K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
34.9%
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: 758 sq ft (the lesser of 900 sq ft or half the 1,516 sq ft principal dwelling).
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: Donna Dicostanzo
Listing Office: Sotheby's International Realty
MLS® Number: 73579371
