230 Keller Point Road, Islesboro, ME 04848

$9,975,000

Property Type: Residential Bedrooms: 6 Baths: 8 Square Footage: 10,000 Lot Size (sq. ft.): 967,468 Status: Active

Current Price: $9,975,000 List Date: 2/11/2026 Last Modified: 2/11/2026

Overview

Description

Located on 22.21± secluded acres up-island on Islesboro, Longmeadow Farm is an exceptional waterfront estate with southwesterly views across Seal Harbor and Penobscot Bay towards the Camden Hills. Custom-designed by the current owners in collaboration with top professionals, the main residence blends the understated elegance of Shingle-style architecture with meticulous, modern craftsmanship. Showcasing refined coastal living, the home features impeccable attention to detail, from luxurious natural materials to seamless indoor-outdoor transitions—all intended to blend with the surrounding landscape. An open main floor plan combines comfort and elegance, with rooms appropriate for larger gatherings while others are designated for intimate family settings. Six well-appointed bedrooms, including a main-floor primary bedroom suite, provide comfortable and private accommodations. There is also a three-car garage with a two-bedroom caretaker's apartment above it. The property's landscape ... (Read more)

Listing Details MLS# 1634003

Property Sub-Type

Property Sub-Type: Single Family Residence

Location Information

Street #: 230
Street Name: Keller Point
Street Type: Road
County: Waldo
Town: Islesboro
State/Province: ME
Zip Code: 04848
Zip +4: 4403
Leased Land: No
Book: 3450
Page: 4
Map: 23
Lot: 2A
Zoning: Shoreland
Zoning Overlay: Unknown
Association: Yes
Association Fee: 1800
Fee Frequency Paid: Annually
Full Tax Amount $: 40001
Tax Year: 2024
Tree Growth Y/N: No

Contract Information

Original List Price: 9975000

Property Information

Surveyed: Yes
Seasonal: No
# Rooms: 16
# Bedrooms: 6
# Fireplaces: Yes
Total Full Baths: 6
Total Half Baths: 2
Total Baths: 8
Year Built: 2010
SqFt Finished Above Grade: 10000
SqFt Finished Total: 10000
SqFt Source: Builder
Garage: Yes
Garage Spaces: 3
Lot Size Acres +/-: 22.21
Source of Acreage: Deed
SqFt Finished Below Grade: 0

Water Info

Water Frontage: Yes
Waterfront Amount: 2695
Water Frontage Owned: 2695
Water View: Yes
Water Body Name: Penobscot Bay; Seal Harbor
Island: Yes
Water Frontage Shared: 0

Source of Water Frontage

Waterfront Other Source: Conservation Easement
Other: Yes

More Information

Vehicle Storage

Attached: Yes
3 Car: Yes

Site

Level: Yes
Open: Yes
Pasture/Field: Yes
Well Landscaped: Yes
Wooded: Yes

Location

Rural: Yes

Roads

Private Road: Yes

Water Body Type

Bay: Yes
Cove: Yes
Harbor: Yes
Ocean: Yes

Recreational Water

Dock: Yes
Oceanfront: Yes

Construction

Wood Frame: Yes

Basement

Full: Yes

View

Fields: Yes
Scenic: Yes

Exterior

Other: Yes
Shingle Siding: Yes

Roof

Slate: Yes

Heat System

Hot Water: Yes
Radiant: Yes
Zoned: Yes

Heat Fuel

Oil: Yes

Cooling

None: Yes

Floors

Carpet: Yes
Tile: Yes

Parking

5 - 10 Spaces: Yes

Style

Shingle: Yes

Electric

Circuit Breakers: Yes

Gas

Bottled: Yes

Sewer

Private Sewer: Yes
Septic Design Available: Yes
Septic Tank: Yes

Bedroom 2

Bedroom 2: Yes
Bedroom 2 Level: Second

Water

Private: Yes
Well: Yes

Bedroom 3

Bedroom 3: Yes
Bedroom 3 Level: Second

Bedroom 4

Bedroom 4: Yes
Bedroom 4 Level: Second

Bedroom 5

Bedroom 5: Yes
Bedroom 5 Level: Second

Bedroom 6

Bedroom 6: Yes
Bedroom 6 Level: Second

Driveway

Other: Yes

Basement Entry

Interior: Yes

Water Heater

Off Heating System: Yes

Dining Room

Dining Room: Yes
Dining Room Level: First

Family Room

Family Room: Yes
Family Room Level: First

Kitchen

Kitchen: Yes
Kitchen Level: First

Laundry Room

Laundry: Yes
Laundry Room Level: First

Living Room

Living Room: Yes
Living Room Level: First

Primary Bedroom

Primary Bedroom: Yes
Primary Bedroom Level: First

Mud Room

Mud Room: Yes
Mud Room Level: First

Other Room 1

Other Room 1: Yes
Other Room 1 Level: First

Other Room 2

Other Room 2: Yes
Other Room 2 Level: First

Other Room 3

Other Room 3: Yes
Other Room 3 Level: Second

Other Room 4

Other Room 4: Yes
Other Room 4 Level: Second

Property Features

Site: Level; Open; Pasture/Field; Well Landscaped; Wooded Location: Rural Roads: Private Road Source of Water Frontage: Other Water Body Type: Bay; Cove; Harbor; Ocean Recreational Water: Dock; Oceanfront View: Fields; Scenic Style: Shingle Construction: Wood Frame Basement: Full Basement Entry: Interior Roof: Slate Exterior: Other; Shingle Siding Heat System: Hot Water; Radiant; Zoned Heat Fuel: Oil Water Heater: Off Heating System Cooling: None Floors: Carpet; Tile Driveway: Other Parking: 5 - 10 Spaces Vehicle Storage: 3 Car Electric: Circuit Breakers Gas: Bottled Sewer: Private Sewer; Septic Design Available; Septic Tank Water: Private; Well

Room Information

Room Name	Level
Kitchen	First
Dining Room	First
Family Room	First
Living Room	First
Primary Bedroom	First
Other Room	First
Laundry	First
Mud Room	First
Other Room 2	First
Bedroom 2	Second
Bedroom 3	Second
Bedroom 4	Second
Bedroom 5	Second
Bedroom 6	Second
Other Room 3	Second
Other Room 4	Second

Documents

Firmette ›

Property Disclosure Public Access ›

Listing Office: LandVest, Inc.

IDX

Last Updated: February - 11 - 2026

Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. Copyright ©2022 Maine Real Estate Information System, Inc. All Rights Reserved. Equal Housing Opportunity.