$1,525,000
SOLD AUG 22, 2025

1 Mouse Island Southport, ME 04576

5 Beds
3.5 Baths
3,208 Sq Ft
16 Acres

Recently Sold

$475 Per Sq Ft

8% Below List Price

57 Days on Market

Highlights

  • 6,000 Feet of Waterfront
  • Beach Access
  • 16 Acre Lot
  • Docks
  • Tennis Courts
  • Dining Room with Fireplace

About This Home

As of August 2025

Discover a rare opportunity to own a piece of coastal Maine's heritage. This enchanting summer cottage is located on Mouse Island just off the shores of Boothbay Harbor. This serene retreat is where time slows down and simple pleasures take center stage. Mouse Island consists of 16 acres of common land shared with two other island cottages. Island amenities include a south-facing beach, a tennis court, a rustic old-fashioned bowling alley, and a large landing dock where walking or golf cart paths lead you home. This cottage exudes rustic charm with its stunning stone fireplace in the living room, warm wood interiors, 5 comfortable bedrooms, two of which have sleeping porches, a tastefully remodeled kitchen, and an adjoining dining room with another fireplace. One can spend afternoons kayaking, strolling the island trails, reading or writing in one of the two small solitary cabins overlooking the sea or working remotely if you must on the spacious porch of this grand Maine cottage. Make this magical place your summer tradition.

Last Agent to Sell the Property

Karen Roberts

Tindal & Callahan Real Estate Listed on: 06/02/2025

Last Buyer's Agent

Karen Perkins

Tindal & Callahan Real Estate

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $8,985

Year Built

  • Built in 1924

Lot Details

  • 16 Acre Lot
  • 6,000 Feet of Waterfront
  • Ocean Front
  • Property fronts a private road
  • Seasonal Access to Property
  • Landscaped
  • Level Lot
  • Property is zoned Shoreland

HOA Fees

  • $4,000 Monthly HOA Fees

Property Views

  • Water
  • Scenic Vista

Home Design

  • Cottage
  • Pillar, Post or Pier Foundation
  • Wood Frame Construction
  • Shingle Roof
  • Wood Siding
  • Shingle Siding

Interior Spaces

  • 3,208 Sq Ft Home
  • Built-In Features
  • Wood Burning Fireplace
  • Living Room with Fireplace
  • Dining Room with Fireplace
  • 2 Fireplaces
  • Sun or Florida Room
  • Wood Flooring
  • Attic

Kitchen

  • Electric Range
  • Stove
  • Dishwasher
  • Solid Surface Countertops

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Bathtub
  • Shower Only

Laundry

  • Laundry Room
  • Laundry on main level
  • Dryer
  • Washer

Parking

  • Common or Shared Parking
  • Shared Driveway
  • On-Site Parking

Outdoor Features

  • Beach Access
  • Deep Water Access
  • Docks
  • Tennis Courts
  • Outbuilding
  • Porch

Utilities

  • No Cooling
  • Heating Available
  • Natural Gas Not Available
  • Seasonal Water
  • Electric Water Heater
  • Septic System
  • Private Sewer

Community Details

  • Mouse Island Subdivision

Listing and Financial Details

  • Tax Lot 1
  • Assessor Parcel Number MouseIslandSouthport04576

Home Details

Home Type

Single Family

Est. Annual Taxes

$8,985

Year Built

Built in 1924

Lot Details

0

HOA Fees

$4,000 per month

Listing Details

  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 16.0
  • Road Frontage Type: Private Road
  • Water Body Name: Boothbay Harbor
  • MLS Status: Closed
  • Subdivision Name: Mouse Island
  • Directions: See nautical chart #13296.
  • Above Grade Finished Sq Ft: 3208.0
  • Architectural Style: Cottage
  • Garage Yn: No
  • Year Built: 1924
  • Location Information:Leased Land: No
  • Location Information:HERS Certified: Unknown
  • Property Information:Seasonal: Yes
  • Property Information:Lot Size Acres -: 16.0
  • Property Information:Total Baths: 4.0
  • Property Information:SqFt Finished Above Grade: 3208.0
  • Property Information:Garage: No
  • Site:Level: Yes
  • Site:Well Landscaped: Yes
  • Water Info:Water Frontage2: Yes
  • Water Info:Water View2: Yes
  • Construction:Wood Frame: Yes
  • Exterior:Shingle Siding: Yes
  • Roof:Shingle: Yes
  • Appliances Included:Dishwasher: Yes
  • Appliances Included:Dryer: Yes
  • Appliances Included:Electric Range: Yes
  • Appliances Included:Washer: Yes
  • Cooling:None3: Yes
  • Floors:Wood3: Yes
  • Electric:Circuit Breakers: Yes
  • Water:Public3: Yes
  • Location Information:Association Fee: 48000.0
  • Location Information:Fee Frequency Paid: Annually
  • Roads:Private: Yes
  • Driveway:Common2: Yes
  • Water Heater:Electric2: Yes
  • Amenities:Shower: Yes
  • Dining Room:Dining Room: Yes
  • Living Room:Living Room: Yes
  • Gas:No Gas: Yes
  • Parking:On Site2: Yes
  • Exterior:Wood Siding: Yes
  • Amenities:Bathtub: Yes
  • Sunroom:Sunroom: Yes
  • Foundation Materials:PillarPostPier: Yes
  • Sewer:Private Sewer: Yes
  • Amenities:Laundry - 1st Floor: Yes
  • Amenities:Attic: Yes
  • Recreational Water:Oceanfront: Yes
  • Living Room Amenities:Wood Burning Fireplace14: Yes
  • Room Features:Wood Burning Fireplace29: Yes
  • Water Info:Waterfront Amount -: 6000.0
  • Water Info:Water Frontage Shared -: 6000.0
  • Recreational Water:Waterfront Deep: Yes
  • Style:Cottage: Yes
  • Sewer:Septic Existing on Site: Yes
  • Room Features:Heat Stove29: Yes
  • View:Scenic: Yes
  • Kitchen Countertop:Solid Surface: Yes
  • Dining Room Amenities:Wood Burning Fireplace8: Yes
  • Laundry Room:Laundry Room: Yes
  • Room Features:Built-Ins30: Yes
  • Recreational Water:Dock: Yes
  • Water:Seasonal4: Yes
  • Washer/Dryer Other Location: Yes
  • Recreational Water:Beach Rights: Yes
  • Heat System:No Heat System: Yes
  • Dining Room Amenities:Built-Ins8: Yes
  • Kitchen Amenities:Heat Stove7: Yes
  • Amenities:Tennis Court: Yes
  • Other Structures:Out Building: Yes
  • Property Sub-Type Property Sub-Type: Single Family Residence
  • Property Information # Fireplaces: 2
  • Special Features: None

Interior Features

  • Furnished: Furnished
  • Appliances: Washer, Refrigerator, Electric Range, Dryer, Dishwasher
  • Has Basement: None, Not Applicable
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Total Bedrooms: 5
  • Fireplaces: 2
  • Fireplace: Yes
  • Flooring: Wood
  • Interior Amenities: Attic, Bathtub, Other, Shower
  • Bedroom 2 Level: Second
  • Bedroom 3 Level: Second
  • Bedroom 4 Bedroom 4 Level: Second
  • Dining Room Dining Room Level: First
  • Kitchen Kitchen Level: First
  • Living Room Living Room Level: First
  • Bedroom 1:Bedroom 1 Level: Second
  • Laundry Room Laundry Room Level: First
  • Bedroom 5:Bedroom 5 Level: Second

Exterior Features

  • Lot Features: Other Location, Well Landscaped, Level
  • View: Scenic
  • Waterfront: Yes
  • Construction Type: Wood Siding, Shingle Siding, Wood Frame
  • Exterior Features: Tennis Court(s)
  • Foundation Details: Pillar/Post/Pier
  • Other Structures: Outbuilding
  • Patio And Porch Features: Porch
  • Roof: Shingle
  • Patio and Porch Features:Porch: Yes

Garage/Parking

  • Attached Garage: No
  • Parking Features: Common, On Site

Utilities

  • Laundry Features: Laundry - 1st Floor, Main Level
  • Cooling: None
  • Cooling Y N: No
  • Heating: No Heat System
  • Heating Yn: Yes
  • Electric: Circuit Breakers
  • Sewer: Septic Tank, Private Sewer
  • Water Source: Public, Seasonal

Condo/Co-op/Association

  • Association Fee: 48000.0
  • Association Fee Frequency: Annually
  • Association: Yes

Lot Info

  • Land Lease: No
  • Lot Size Sq Ft: 696960.0
  • Parcel #: MouseIslandSouthport04576
  • Zoning: Shoreland

Tax Info

  • Tax Annual Amount: 8985.26
  • Tax Book Number: 5855
  • Tax Lot: 1
  • Tax Map Number: 6
  • Tax Year: 2024

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Property History

Date Event Price Change Sq Ft Price
08/22/2025 08/22/25 Sold $1,525,000 -7.6% $475 / Sq Ft
06/02/2025 06/02/25 For Sale $1,650,000 +46.7% $514 / Sq Ft
03/07/2022 03/07/22 Sold $1,125,000 -13.1% $402 / Sq Ft
01/10/2022 01/10/22 Pending -- -- --
08/28/2020 08/28/20 For Sale $1,295,000 -- $463 / Sq Ft
Source: Maine Listings

Tax History Compared to Growth

Source: Public Records

Agents Affiliated with this Home

  • Section Image
  • Section Image
  • Section Image
See All Agents

Map

Source: Maine Listings

MLS Number: 1624953

Maine Listings