
18 Louis Ave Dennis — Photo 1 of 25
$1,799,000
18 Louis Ave, Dennis, MA 02638
Dennis, MA 02638
Beds
3
Baths
2.5
SqFt
2,484
Style
Single Family
Built
2000
Walk to Mayflower Beach! Maybe you've been dreaming about it for years, leaving the busy pace behind and making Cape Cod your home. 18 Louis Ave offers the chance to do just that. Ideally situated in a quiet, established Dennis neighborhood, this beautifully maintained two story Colonial-style home offers the quintessential Cape Cod lifestyle just a short walk from the shores of Mayflower Beach. Picture morning walks to the beach, coffee on the farmers porch, afternoons exploring the Cape, dinner with friends and quiet evenings at home. in the fall, winter and spring enjoy the peacefulness of the neighborhood and the slower pace that makes Cape Cod so special. This is the kind of place where you can settle in, make traditions and truly enjoy the next chapter of life. No need to pack up and leave when summer ends. Stay for the lifestyle. Stay because this feels like home. For those looking to simplify, retire or finally make their Cape Cod dream a reality, 18 Louis Ave offers a rare combination of a peaceful neighborhood, close proximity to Mayflower Beach and the opportunity to enjoy the Cape year-round. The light-filled open floor plan provides an inviting setting for entertaining and everyday living, with spacious living and dining areas, gas fireplace, crown molding, and 2.5 baths. A large finished lower level area adds flexible space for an additional family room, gym or office. A classic farmer's porch and sun-filled rear deck, professionally landscaped grounds, and irrigation system complete the property. A rare opportunity to own a turnkey coastal retreat in an exceptional Mayflower Beach location. Come see it and take a walk to Mayflower Beach. You may not want to leave.
Key facts
It was listed on September 30, 2026. The annual property taxes are $4,674 (2026 tax year). It sits on a 0.2-acre (8,550 sq ft) lot.
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Dennis, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Dishwasher • Microwave • Washer • Dryer • ENERGY STAR Qualified Refrigerator • Plumbed For Ice Maker
Neighborhood
Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Golf • Bike Path
Geography
Questions about this home
When was 18 Louis Ave, Dennis listed?
18 Louis Ave, Dennis was listed on September 30, 2026.
Has the price of 18 Louis Ave, Dennis changed?
The price hasn't changed since it was listed at $1,799,000.
What are the property taxes for 18 Louis Ave, Dennis?
The annual property taxes for 18 Louis Ave, Dennis are $4,674 (2026 tax year).
How big is the lot at 18 Louis Ave, Dennis?
18 Louis Ave, Dennis sits on a 0.2-acre (8,550 sq ft) lot.
What is the status of 18 Louis Ave, Dennis?
18 Louis Ave, Dennis is actively listed for sale.
Population
3,253
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$109K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
12.9%
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 2,484 sq ft principal dwelling). Lot size: 8,550 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: Kenneth Holt
Listing Office: Arsenal Realty
MLS® Number: 73584503







