More space. More flexibility. More ways to enjoy Cape Cod living! Welcome to 21 Colony Ave in desirable Monument Beach. Renovated in 2004, this spacious four-bedroom, three-full-bath home offers an exceptional layout with room for everyone. A rare and desirable feature is the presence of two primary bedroom suites, one conveniently located on the first floor and another on the second, making this home particularly appealing for multigenerational living, extended family, or hosting guests. With separate living and family room spaces on both the first and second floors, there is plenty of room to gather together while still enjoying privacy and flexibility. The kitchen offers direct access to the garage for added everyday convenience. The walk-out lower level features large windows, abundant storage, and exciting potential for future expansion. Thoughtfully renovated throughout, this home offers the space and versatility today's buyers are looking for. Enjoy all that Monument Beach has to offer, with nearby beaches, boating, local restaurants, and convenient access to the Bourne Bridge and major commuting routes.
For sale
Price cut: $10K (9/30)
$725,000
21 Colony Avenue, Monument Beach, MA 02553
4beds
2,451sqft
Single Family Residence
Built in 1978
0.32 Acres Lot
$714,600 Zestimate®
$296/sqft
$-- HOA
What's special
Thoughtfully renovated throughoutTwo primary bedroom suitesSpacious four-bedroom three-full-bath homeAbundant storage
- 93 days
- 241
- 12
Zillow last checked:
Listing updated:
Listed by:
Julie Dateo 617-938-2220,
William Raveis Real Estate & Home Services,
Robert Dateo 617-938-0205,
William Raveis Real Estate & Home Services
Source: CCIMLS,MLS#: 22603775
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Oil
Cooling
- Central Air
Appliances
- Included: Dishwasher, Electric Range, Refrigerator, Washer, Water Heater
- Laundry: Electric Dryer, Electric Dryer Hookup
Features
- Flooring: Hardwood, Vinyl, Tile
- Number of fireplaces: 1
Interior area
- Total structure area: 2,451
- Total interior livable area: 2,451 sqft
Property
Parking
- Total spaces: 4
- Parking features: Driveway
- Attached garage spaces: 1
- Has uncovered spaces: Yes
Features
- Stories: 2
- Patio & porch: Deck, Porch
Lot
- Size: 0.32 Acres
- Features: Gentle Sloping
Details
- Additional structures: Other
- Parcel number: BOUR M:314 B: L:430
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
- Roof: Asphalt
Condition
- Year built: 1978
Utilities & green energy
- Water: Public
Community & HOA
Location
- Region: Monument Beach
Financial & listing details
- Price per square foot: $296/sqft
- Tax assessed value: $654,500
- Annual tax amount: $5,007
- Date on market: 8/5/2026
- Cumulative days on market: 94 days
Estimated market value
$714,600
$679,000 - $750,000
$3,749/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/30/2026 | Price change | $725,000-1.4%$296/sqft |
Source: | ||
| 8/24/2026 | Price change | $735,000-1.9%$300/sqft |
Source: | ||
| 8/5/2026 | Listed for sale | $749,000$306/sqft |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment





