Date
Details
Price
Change
Source
8/19/2026
Listed
$885,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$885,000 Just Listed
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Property Description
Classic Island Living with Unforgettable Casco Bay Views! Camp Estella is a timeless Long Island summer cottage with panoramic views across Casco Bay, from Diamond Pass to Falmouth Foreside, plus spectacular western sunsets. The generous floor plan includes spacious living and dining areas, a cozy reading nook, kitchen with pantry, mudroom, covered farmer's porch, and an open deck, all offering plenty of room to settle in and enjoy the surrounding scenery. Full of character and comfortable as it is, the cottage also offers the opportunity for thoughtful updates. Beaches, the ferry, restaurants, shops, and other island amenities are all within walking distance. A rare opportunity to own one of Long Island's true generational cottages.
Full Property Details
Full Property Details for 100 Island Ave
General
- Price: $885,000
- Taxes: $3,363 (2025)
- Status: Active
- Type: Single Family
- Source: MREIS
- MLS ID: 1675869
- Updated: Today (8/19/2026)
- Added to Site: Today
Interior
- Number of Rooms: 7
- Interior Features: Shower
- Appliances: Dishwasher, Dryer, Electric Range, Refrigerator, Washer
- Flooring: Vinyl, Wood, Engineered Hardwood, Linoleum
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 1
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 3
Other Rooms
- Laundry: Main Level
Exterior
- Porch/Patio/Deck: Deck, Porch
Parking
- Parking Features: No Driveway, Other, 1 - 4 Spaces, On-Site Parking
Location
- County: Cumberland
Heating & Cooling
- Cooling Type: None
- Heating Type: Electric, K-1/Kerosene, Baseboard, Direct Vent Heater
Utilities
- Sewer: Septic Design Available, Septic Tank
- Water: Private, Well
- Well: Yes
Structural Information
- Architectural Style: Cottage, Shingle
- Construction: Wood Frame, Shingle Siding, Wood Siding
- Basement: Yes
- Basement Desc.: Not Applicable, None
- Roof: Shingle
- Square Feet: 1,500
- Sq. Ft. Source: Seller
- Finished Total: 1,500 Sq. Ft.
- Finished Above Grnd: 1,500 Sq. Ft.
- Year Built: 999
Lot Features
- Property View: Scenic
- Lot Size (Acres): 0.25
- Lot Size (Sq. Ft.): 10,890
- Zoning: IR
- Lot Description: Neighborhood, Open Lot
Water Features
- Water Front: Yes
- Water Front Name: Casco Bay
Financial Considerations
- Tax Amount: $3,363
- Tax Year: 2025
Disclosures and Reports
- Lot Number: 104
Listed by Harborview Properties, Inc. (207) 878-7802
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 100 Island Ave —
Harborview Properties, Inc.
207-878-7802
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 100 Island Ave
School District:Long Island
| Name | Grades | Distance |
|---|---|---|
Long Island Elementary School 33 Fern Avenue, Long Island, ME 04050 | K-5 | 0.5 mi |
King Middle School 92 Deering Avenue, Portland, ME 04102 | 6-8 | 5.5 mi |
Lincoln Middle School, Portland, ME 522 Stevens Avenue, Portland, ME 04103 | 6-8 | 6.2 mi |
Portland High School 284 Cumberland Avenue, Portland, ME 04101 | 9-12 | 4.7 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 100 Island Ave
Tax History
Tax History for 100 Island Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,363
7%
$456,560
—
2024
$3,137
15%
$456,560
43%
2023
$2,728
6%
$319,010
—
2022
$2,565
—
$319,010
—
2021
$2,565
—
$319,010
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 100 Island Ave
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- Single Family
- Active
- Updated 3 days ago
- 3Beds
- 2Total Baths
- 1,172Sq. Ft.
Listed by Harborview Properties, Inc.
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- Updated 7 days ago
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- Lots/Land
- Active
- Updated 5 hours ago
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Listed by RE/MAX By The Bay
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- Updated 3 days ago
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- Single Family
- Active
- Updated 9 hours ago
- 3Beds
- 3Total Baths
- 2,030Sq. Ft.
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- Single Family
- Closed
- Updated 5 days ago
- 3Beds
- 1Total Bath
- 1,278Sq. Ft.
Listed by Legacy Properties Sotheby's International Realty
Sold by HomeSmart
Sold by HomeSmart
- Single Family
- Closed
- Updated 1 day ago
- 4Beds
- 2Total Baths
- 1,800Sq. Ft.
Listed by Portside Real Estate Group
Sold by Portside Real Estate Group
Sold by Portside Real Estate Group
- Single Family
- Closed
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- 2,016Sq. Ft.
Listed by Legacy Properties Sotheby's International Realty
Sold by Keller Williams Realty
Sold by Keller Williams Realty
- Single Family
- Closed
- 3Beds
- 3Total Baths
- 1,944Sq. Ft.
Listed by Keller Williams Realty
Sold by Non MREIS Agency
Sold by Non MREIS Agency
100 Island Avenue, Long Island, ME 04050 (MLS# 1675869) is a Single Family property with 3 bedrooms, 1 full bathroom and 1 partial bathroom. 100 Island Avenue is currently listed for $885,000 and was received on August 20, 2026. Want to learn more about 100 Island Avenue? Do you have questions about finding other Single Family real estate for sale in Long Island? You can browse all Long Island real estate or contact a Coldwell Banker agent to request more information.