For sale

$1,799,000

946 Route 6a, Dennis, MA 02638

9beds

4,882sqft

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Single Family Residence

Built in 1820

1.61 Acres Lot

$1,642,600 Zestimate^®

$368/sqft

$-- HOA

What's special

Once known as the Mashantum House & later the award-winning Four Chimneys Inn, this 9 bedroom/9bath, single family home, dating back to 1820, is set back, north of 6A on 1.6 acres & is close to everything! Directly across from Scargo Lake's landing; .4 mil to Howe's St. Beach on the bay; .5 mil to Dennis Village & just over a mile to Sesuit Harbor. This 3-story Victorian is the perfect place to live your Cape Cod Dreams. It may need exterior paint, but don't let that fool you...A new state of the art, 6-zone, gas HVAC system was installed & the interior of the home was painted in 2019; the roof was replaced on the main portion of the home in 2018 & in 2010, the farmhouse kitchen was updated from floor joists & floors to new appliances. Full of history & charm,from the elegant first floor with soaring ceilings, to the cozy 3rd floor with skylights & views of the lake, this substantial property has the potential to be a real stunner. An amazing investment or family home! A Must see!

88 days

485

18

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 9
Bathrooms: 9
Full bathrooms: 9

Heating

Forced Air, Natural Gas

Cooling

Central Air

Appliances

Included: Gas Water Heater, Tankless Water Heater, Range, Dishwasher, ENERGY STAR Qualified Refrigerator

Features

Walk-up Attic
Flooring: Wood, Tile
Basement: Partial,Crawl Space
Number of fireplaces: 1

Interior area

Total structure area: 4,882
Total interior livable area: 4,882 sqft
Finished area above ground: 4,882

Property

Parking

Total spaces: 6
Parking features: Shared Driveway, Off Street, Stone/Gravel
Uncovered spaces: 6

Features

Patio & porch: Screened, Deck - Wood
Exterior features: Porch - Screened, Deck - Wood
Has view: Yes
View description: Water
Has water view: Yes
Water view: Water
Waterfront features: Bay, Lake/Pond, 3/10 to 1/2 Mile To Beach, Beach Ownership(Public)

Lot

Size: 1.61 Acres
Features: Level

Details

Parcel number: M:000372 P:004000,2283137
Zoning: R1

Construction

Type & style

Home type: SingleFamily
Architectural style: Victorian,Antique,Farmhouse
Property subtype: Single Family Residence

Materials

Foundation: Concrete Perimeter, Block, Brick/Mortar
Roof: Shingle

Condition

Year built: 1820

Utilities & green energy

Sewer: Private Sewer
Water: Public
Utilities for property: for Gas Range

Community & HOA

Community

Features: Sidewalks

HOA

Has HOA: No

Location

Region: Dennis

Financial & listing details

Price per square foot: $368/sqft
Tax assessed value: $1,411,400
Annual tax amount: $6,111
Date on market: 4/10/2026
Exclusions: All Window Treatments & Hardware + Stained Glass Window Hanging In Front Of 3rd Story Office Exclude
Road surface type: Paved

Estimated market value

$1,642,600

$1.38M - $1.95M

$3,437/mo

Price history

Date	Event	Price
4/20/2026	Listed for sale	$1,799,000+130.6%$368/sqft
Source: MLS PIN #73504088 Report a problem
8/7/2003	Sold	$780,000+6.2%$160/sqft
Source: Public Record Report a problem
4/26/2001	Sold	$734,500+33.5%$150/sqft
Source: Public Record Report a problem
12/3/1997	Sold	$550,000$113/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$6,111 +1.6%	$1,411,400 +3%
2024	$6,014 +7.7%	$1,369,900 +14.6%
2023	$5,584 +18.9%	$1,195,700 +42.6%
2022	$4,696 +6.2%	$838,500 +14.3%
2021	$4,422 -0.8%	$733,400 +0.4%
2020	$4,456 +8.1%	$730,500 +9.3%
2019	$4,123 +4.9%	$668,200 +7.8%
2018	$3,930 +1.9%	$619,900 -1.2%
2017	$3,858 -4.1%	$627,300 +1.9%
2016	$4,021 +2.1%	$615,700
2015	$3,940 -0.3%	$615,700 -1%
2014	$3,950 -2.6%	$622,100 -6.6%
2013	$4,057 +8.8%	$666,200 +5.1%
2012	$3,729 +1%	$634,100 -4%
2011	$3,693 -3%	$660,700 -8.6%
2010	$3,809 -2.6%	$722,700 +39.4%
2001	$3,909	$518,400

Find assessor info on the county website

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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

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