About this home
Discover this beautiful 5.7+/-acre wooded lot on Seal Harbor, Islesboro. Enjoy 541+/- feet of waterfrontage with southern and southwestern views of the protected, public harbor with a public dock and float hosting sailing lessons, swimming, and fishing in warmer months. This unique property features numerous established Ash and Oak trees, a private gravel beach and a bubbling brook. Part of the Big Tree Beach Subdivision, recently surveyed in late 2024, soil tested for a septic, with over 300+/- feet of road frontage on Big Tree Lane. Located on the western side of Islesboro the land can easily access Belfast to the north and Lincolnville to the south by private boat. Islesboro is a 20-minute ride from the mainland town of Lincolnville, accessed by a public car ferry, water taxi or private boat or small airplane.
Listing last checked: Listing updated:
Listed by Listing Agent · Cates Real Estate · MLS #1660249
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Details at a glance
Building1 property facts
- Style
- Other
Land & utilities5 property facts
- Lot size
- 5.7 acres
- Water
- None
- Sewer
- None
- Waterfront
- Y
- Zoning
- Waterfront
Financial2 property facts
- Annual taxes
- $6,066
- Assessment year
- 2026
Location
Estimated monthly cost
Explore costs at the $275,000 asking price. Adjust the assumptions to your situation.
Known monthly costs$1,896 / monthAdjust
- Principal & interest
- $1,391
- Property tax
- $506
- Insurance
- Not entered
- HOA
- Not entered
Listing annual taxes: $6,066. Initial monthly tax is one twelfth of that amount. HOA amount was not supplied.
Partial estimate: add insurance, monthly HOA to include those costs. Blank amounts are unknown.
The initial 6.5% rate is illustrative, not a current rate or lender quote. Excludes utilities, maintenance, closing costs and mortgage insurance, which may apply with a down payment below 20%. Taxes and insurance can change.
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About Map 22 Lot 4B Big Tree Lane
Can I request a private showing?
Request a tour of Map 22 Lot 4B Big Tree Lane and a Bean Group agent will help coordinate an available time with the listing side.
Can you help me evaluate this property?
Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.
Are property documents available?
Availability varies by property and source. Request the documents you need and we will help obtain what is available.

