For sale

Price cut: $10K (6/16)

$859,000

420 Old Bass River Road, South Dennis, MA 02660

3beds

1,976sqft

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Single Family Residence

Built in 2002

0.92 Acres Lot

$837,000 Zestimate^®

$435/sqft

$-- HOA

What's special

Brand-new outdoor showerFull finished basement

Don't be fooled -- this charming 3-bedroom, 2-bath Cape in desirable Dennis lives much larger than it looks. Soaring cathedral ceilings in the open kitchen and living area create a bright, airy feel, while beautiful hardwood floors flow throughout. Bonus finished space above the 2-car garage and a full finished basement provide even more room to spread out, work from home, or host with ease. Gas heat and central air keep things comfortable year-round. Step outside to a deck and patio with a fire pit, a brand-new outdoor shower, and nearly an acre of private, tree-lined corner lot. Golfers and beach lovers will feel right at home -- world-class courses and Dennis's stunning Cape Cod beaches are just minutes away. Space, privacy, and location: this one checks every box.

35 days

3,678

117

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 2
Full bathrooms: 2
Main level bathrooms: 1

Primary bedroom

Description: Flooring: Wood
Features: Walk-In Closet(s)
Level: First

Bedroom 2

Description: Flooring: Carpet
Features: Bedroom 2
Level: Second

Bedroom 3

Description: Flooring: Carpet
Features: Bedroom 3, Shared Full Bath
Level: Second

Primary bathroom

Features: Shared Full Bath

Dining room

Description: Flooring: Wood
Features: Cathedral Ceiling(s), Dining Room

Kitchen

Description: Flooring: Wood
Features: Kitchen, Breakfast Bar, Cathedral Ceiling(s)

Living room

Description: Fireplace(s): Wood Burning,Flooring: Wood
Features: Cathedral Ceiling(s), Living Room

Heating

Has Heating (Unspecified Type)

Cooling

Central Air

Appliances

Included: Gas Water Heater

Features

Flooring: Wood, Carpet, Tile
Basement: Bulkhead Access,Partial,Interior Entry,Full,Finished
Number of fireplaces: 1
Fireplace features: Wood Burning

Interior area

Total structure area: 1,976
Total interior livable area: 1,976 sqft

Property

Parking

Total spaces: 6
Parking features: Garage - Attached, Open
Attached garage spaces: 2
Has uncovered spaces: Yes

Features

Stories: 2
Patio & porch: Deck, Patio
Exterior features: Outdoor Shower

Lot

Size: 0.92 Acres
Features: Bike Path, Major Highway, Near Golf Course, Cape Cod Rail Trail, Shopping, Public Tennis, Wooded

Details

Parcel number: DENN M:000215 P:031000
Zoning: R-40
Special conditions: None

Construction

Type & style

Home type: SingleFamily
Architectural style: Cape Cod
Property subtype: Single Family Residence

Materials

Clapboard, Shingle Siding
Foundation: Concrete Perimeter
Roof: Asphalt, Pitched

Condition

Actual
New construction: No
Year built: 2002

Utilities & green energy

Sewer: Septic Tank

Community & HOA

HOA

Has HOA: No

Location

Region: South Dennis

Financial & listing details

Price per square foot: $435/sqft
Tax assessed value: $821,900
Annual tax amount: $3,737
Date on market: 5/29/2026
Cumulative days on market: 36 days
Road surface type: Paved

Estimated market value

$837,000

$795,000 - $879,000

$3,759/mo

Price history

Date	Event	Price
6/16/2026	Price change	$859,000-1.2%$435/sqft
Source: CCIMLS #22602552 Report a problem
5/29/2026	Listed for sale	$869,000+110.9%$440/sqft
Source: CCIMLS #22602552 Report a problem
3/29/2004	Sold	$412,000-3.1%$209/sqft
Source: Public Record Report a problem
2/4/2003	Sold	$425,000+203.8%$215/sqft
Source: Public Record Report a problem
6/18/2002	Sold	$139,900$71/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$3,444 +2%	$795,300 +3.4%
2024	$3,377 +2.5%	$769,200 +9%
2023	$3,296 +1.4%	$705,700 +21.6%
2022	$3,251 +2.2%	$580,500 +10%
2021	$3,182 +14.1%	$527,700 +15.5%
2020	$2,788 +1.6%	$457,000 +2.8%
2019	$2,743 +5.7%	$444,500 +8.6%
2018	$2,596 +3.1%	$409,400
2017	$2,518 +3.1%	$409,400 +9.5%
2016	$2,442 +2%	$373,900
2015	$2,393 +2.5%	$373,900 +1.7%
2014	$2,334 +6.1%	$367,500 +1.8%
2013	$2,199 +0.5%	$361,100 -2.9%
2012	$2,187 +0.4%	$371,900 -4.5%
2011	$2,178 +2.6%	$389,600 -3.3%
2010	$2,123 -1.3%	$402,900 -5%
2009	$2,150 +4.1%	$424,100 -10.7%
2008	$2,066 +15%	$474,900 +11%
2007	$1,797 -9.8%	$427,900 -8.5%
2006	$1,992 -3.2%	$467,700 +3.9%
2005	$2,057 -11.5%	$450,100 -5.7%
2004	$2,325 +288.1%	$477,400 +355.1%
2003	$599	$104,900

Find assessor info on the county website

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