Experience island living at its best on Great Diamond Island. Privately sited overlooking Diamond Cove and the marina, this 3 bedroom, 2.5 bathroom home offers 1,692 square feet of inviting coastal living and an impressive 184 feet of water frontage. The open kitchen and dining area flow into a comfortable living room with a wood-burning fireplace, while the spacious wraparound deck takes full advantage of the cove views. A primary suite and two additional bedrooms provide comfortable accommodations for family and guests. Enjoy Diamond Cove's exceptional amenities, including a private pool, tennis courts, gym, miles of walking trails, and common waterfront areas. Originally an 1898 army fort built to protect Portland during the Spanish-American War, Diamond Cove today offers a unique blend of history, natural beauty, and island lifestyle, all just a quick ferry or water taxi ride from Portland's Old Port. Cruise Casco Bay by day, tie up at the marina, and come home to your own private retreat on the Maine coast.
Active
$1,500,000
40 Sunrise Lane, Portland, ME 04109
3beds
1,692sqft
Single Family Residence
Built in 2005
0.92 Acres Lot
$-- Zestimate®
$887/sqft
$745/mo HOA
What's special
- 37 days
- 1,044
- 45
Zillow last checked:
Listing updated:
Listed by:
Legacy Properties Sotheby's International Realty
Source: Maine Listings,MLS#: 1680011
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Primary bedroom
- Features: Balcony/Deck, Closet, Full Bath
- Level: Second
Bedroom 1
- Features: Closet
- Level: Second
Bedroom 2
- Features: Closet
- Level: Second
Dining room
- Features: Dining Area
- Level: First
Kitchen
- Level: First
Living room
- Features: Built-in Features, Wood Burning Fireplace
- Level: First
Heating
- Baseboard, Hot Water, Zoned
Cooling
- None
Appliances
- Included: Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer
Features
- Attic, Primary Bedroom w/Bath
- Flooring: Carpet, Wood
- Basement: Crawl Space
- Number of fireplaces: 1
Interior area
- Total structure area: 1,692
- Total interior livable area: 1,692 sqft
- Finished area above ground: 1,692
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Parking features: Gravel, 1 - 4 Spaces
Features
- Has private pool: Yes
- Has view: Yes
- View description: Scenic
- Body of water: Casco Bay
- Frontage length: Waterfrontage: 184,Waterfrontage Owned: 184
Lot
- Size: 0.92 Acres
- Features: Historic District, Other, Wooded
Details
- Parcel number: PTLDM083EBE041001
- Zoning: ER
- Other equipment: Other
Construction
Type & style
- Home type: SingleFamily
- Architectural style: New Englander
- Property subtype: Single Family Residence
Materials
- Wood Frame, Clapboard, Wood Siding
- Foundation: Poured Concrete
- Roof: Composition,Shingle
Condition
- Year built: 2005
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Private Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Diamond Cove
HOA
- Has HOA: Yes
- HOA fee: $745 monthly
Location
- Region: Portland
Financial & listing details
- Price per square foot: $887/sqft
- Tax assessed value: $761,900
- Annual tax amount: $13,009
- Date on market: 9/10/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/10/2026 | Listed for sale | $1,500,000+50.8%$887/sqft |
Source: | ||
| 11/1/2020 | Listing removed | $995,000$588/sqft |
Source: Legacy Properties Sotheby's International Realty #1453224 Report a problem | ||
| 6/22/2020 | Listed for sale | $995,000-13.5%$588/sqft |
Source: Legacy Properties Sotheby's International Realty #1453224 Report a problem | ||
| 9/4/2019 | Listing removed | $1,150,000$680/sqft |
Source: RE/MAX By The Bay #1414579 Report a problem | ||
| 5/16/2019 | Listed for sale | $1,150,000$680/sqft |
Source: RE/MAX By The Bay #1414579 Report a problem | ||
| 1/1/2019 | Listing removed | $1,150,000$680/sqft |
Source: RE/MAX By The Bay #1375760 Report a problem | ||
| 8/24/2018 | Listed for sale | $1,150,000$680/sqft |
Source: RE/MAX By The Bay #1366897 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $10,979 | $761,900 |
| 2023 | $10,979 +5.9% | $761,900 |
| 2022 | $10,369 -29% | $761,900 +21.7% |
| 2020 | $14,599 | $626,300 |
| 2019 | $14,599 +3.7% | $626,300 |
| 2018 | $14,079 +3.8% | $626,300 |
| 2017 | $13,559 +2.6% | $626,300 |
| 2016 | $13,221 +2.3% | $626,300 |
| 2015 | $12,921 +3.2% | $626,300 |
| 2014 | $12,526 +3% | $626,300 |
| 2013 | $12,156 +3.1% | $626,300 |
| 2012 | $11,787 +3% | $626,300 |
| 2011 | $11,449 | $626,300 |
Find assessor info on the county website
Monthly payment
Est. payment






