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 old Ash and Oak trees, a private gravel beach, a bubbling brook, and an old cellar hole. Part of the Big Tree Beach Subdivision, recently surveyed in late 2024, the approved soil test allows for a for at least a 3-bedroom home 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.
Active
$375,000
Map 22 Lot 4B Big Tree Lane, Islesboro, ME 04848
--beds
--baths
5.7Acres
Land
Built in ----
5.7 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Bubbling brookPrivate gravel beachWooded lotOld cellar hole
- 15 days |
- 380 |
- 22 |
Zillow last checked: 7 hours ago
Listing updated: March 21, 2026 at 07:26am
Listed by:
Cates Real Estate info@catesre.com
Source: Maine Listings,MLS#: 1622896
Facts & features
Property
Features
- On waterfront: Yes
- Body of water: Seal Harbor
- Frontage length: Waterfrontage: 541,Waterfrontage Owned: 541
Lot
- Size: 5.7 Acres
Details
- Parcel number: ISBR000022000000000004B000000
- Zoning: Waterfront
Utilities & green energy
- Electric: No Electric
- Sewer: None
- Water: None
Community & HOA
Community
- Subdivision: Big Tree Beach
Location
- Region: Islesboro
Financial & listing details
- Annual tax amount: $5,662
- Date on market: 3/21/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/21/2026 | Listed for sale | $375,000+4.2% |
Source: | ||
| 1/6/2026 | Listing removed | $360,000 |
Source: | ||
| 10/30/2025 | Price change | $360,000-4% |
Source: | ||
| 5/16/2025 | Listed for sale | $375,000 |
Source: | ||
Public tax history
Public tax history
Tax history is unavailable.Monthly payment
Estimated monthly payment*
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 04848
Nearby schools
GreatSchools rating
- 9/10Islesboro Central SchoolGrades: K-12Distance: 4.1 mi
Local experts in 04848
- Maine
- Waldo County
- Islesboro
- 04848
- Map 22 Lot 4B Big Tree Lane






