OFF MARKET

Off market oct 2024 for $305K

$404,469

•

1,179

sq ft

12 Horseshoe Is, Winthrop, ME 04364

About this home

Cobbossee Lake summer sanctuary on Horseshoe Island facing west. Classic cottage ambiance with wood paneling, pine floors, enclosed porch facing the water, built in the 1930s with many improvements for comfortable summer enjoyment. Surveyed lot with 100' of shore frontage. 3 bedrooms and 1,179 sq. ft. Three season off-the-grid living is possible by the generator, plus propane appliances including refrigerator, cooking range, hot water heater, and wood stove for those chilly mornings. Lake drawn water and electric/incinerating toilet, plus compost toilet in new shed. Newer composite deck plus cedar patio. Well maintained over the many years of ownership. Island dock. Parking is at the Augusta Country Club at the designated dock by their sandy beach, and the rental has been paid through 2027. Dock renters need to be social members of ACC which is $480 for a family membership in 2024. Enjoy this rare opportunity to live on a Cobbossee Lake island with gorgeous sunsets. Cottage is furnished.

Single-familyProperty Type

1936Year Built

0.47 acresLot Size

$343Est. Price/Sq.Ft.

1 spaceParking

Listed by Jean Kirkpatrick • Rizzo Mattson

Contact: 207-622-9000

Bought with Emily Theriault • Pouliot Real Estate

Redfin checked: 3 minutes ago

•Source:MREIS #1595352

Redfin Estimate

$404,469

$99K since sold in October 2024$15K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.5% higher than the average sale price ($344K) of 6 comparable homes.

SOLD SEP 18, 2026
$250,000
A
3 beds1.5 baths1,176 sq ft
45 Pleasant St, Winthrop, ME 04364
SOLD OCT 5, 2026
$249,000
B
3 beds1 bath968 sq ft
3 Hillside Ave, Winthrop, ME 04364
SOLD OCT 28, 2026
$260,000
C
3 beds1 bath1,418 sq ft
11 Charles St, Winthrop, ME 04364
SOLD SEP 25, 2026
$112,000
D
3 beds1 bath1,512 sq ft
281 Annabessacook Rd, Winthrop, ME 04364
SOLD SEP 30, 2026
$900,000
E
2 beds1 bath1,322 sq ft
117 Lower Diamond Farm Ln, Winthrop, ME 04364
SOLD OCT 16, 2026
$295,000
F
3 beds1.5 baths2,312 sq ft
247 Winthrop Center Rd, Winthrop, ME 04364

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$144,168

Est. take-home

List your home with Redfin and save $4,045

Rent

$1,945/mo

Redfin rental estimate

List your home for rent

Market trends in 04364, ME

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.0%

+0.2% MoM

Median sale price

$346K

$27K MoM

Avg. days on market

42d

7 days MoM

Recently sold homes

2 MoM

Provided by Redfin

Sale history for 12 Horseshoe Is

Year

Property tax

Land + Additions

Assessment*

2025

$2,557

$64,300 + $46,400

$110,700

2024

$2,557 (+6.1%)

$64,300 + $46,400

$110,700

2022

$2,410 (+5.9%)

$64,300 + $46,400

$110,700

2021

$2,275 (−0.5%)

$64,300 + $46,400

$110,700

2020

$2,286 (+2.0%)

$64,300 + $46,400

$110,700

2019

$2,242 (+10.6%)

$64,300 + $46,400

$110,700

2018

$2,027 (+6.9%)

$64,300 + $46,400

$110,700

2017

$1,896 (+8.2%)

$64,300 + $46,400

$110,700

2016

$1,753 (+3.7%)

$64,300 + $46,400

$110,700

2015

$1,691

$64,300 + $46,400

$110,700

2014

$1,691

$64,300 + $46,400

$110,700

Tax history for 12 Horseshoe Is

Year

Property tax

Land + Additions

Assessment*

2025

$2,557

$64,300 + $46,400

$110,700

2024

$2,557 (+6.1%)

$64,300 + $46,400

$110,700

2022

$2,410 (+5.9%)

$64,300 + $46,400

$110,700

2021

$2,275 (−0.5%)

$64,300 + $46,400

$110,700

2020

$2,286 (+2.0%)

$64,300 + $46,400

$110,700

2019

$2,242 (+10.6%)

$64,300 + $46,400

$110,700

2018

$2,027 (+6.9%)

$64,300 + $46,400

$110,700

2017

$1,896 (+8.2%)

$64,300 + $46,400

$110,700

2016

$1,753 (+3.7%)

$64,300 + $46,400

$110,700

2015

$1,691

$64,300 + $46,400

$110,700

2014

$1,691

$64,300 + $46,400

$110,700

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.47 Acres

Year renovated

—

Sq. Ft.

1,179

Year built

1936

Style

Single Family Residential

County

Kennebec County

APN

332972

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Feb 12, 2026.

Property details

Parking

Parking Information
Parking Features: No Driveway, 1 - 4 Spaces, Off Site

Interior

Bathroom Information
# of Baths (Full): 1

Room 1 Information
Type: Bedroom 3
Level: Second

Room 2 Information
Type: Bedroom 2
Level: Second

Room 3 Information
Type: Kitchen
Level: First

Room 4 Information
Type: Bonus Room
Level: First

Room 5 Information
Type: Bedroom 1
Level: Second

Room 6 Information
Type: Living Room
Level: First
Features: Built-Ins, Wood-Burning Fireplace

Interior Features
# of Rooms: 6
Interior Features: Shower
Refrigerator, Gas Range
Flooring: Wood
Other Equipment: Generator

Exterior

Building Information
Construction Materials: Wood Siding, Clapboard, Wood Frame
Foundation Details: Pillar/Post/Pier
Roof: Shingle
Total Building Area (Sq. Ft.): 1,179
Building Area Source: Public Records

Exterior Features
Patio & Porch Features: Deck, Patio, Porch
Other Structures: Outbuilding

Property Information
Property Sub Type: Single Family Residence
Year Built: 1936
Above-Grade Finished Area (Sq. Ft.): 1,179

Lot Information
Lot Size (Sq. Ft.): $20,473.20
Lot Size (Acres): 0.47
Lot Size Source: Public Records
Lot Features: Rolling/Sloping, Open, Wooded, Rural
Zoning: Shoreland

Waterfront Information
Waterfront: Yes
Island: Yes
Water Body Name: Cobbossee Lake
Water Body Type: Lake
Water View: Yes

Subdivision Information
Subdivision Name: None

Financial

Tax Information
Annual Tax Amount: $2,506

Utilities

Utility Information
Has Heating
Heating: Stove
Electric: Generator Hookup, Circuit Breakers
Water Source: Lake Drawn
Water Heater: Gas

Location

HOA Information
Pets Allowed: Other Restrictions

Location Information
Unparsed Address: 12 Horseshoe Island, Winthrop, ME 04364
Directions: Call Listing Agent for directions.

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,179
Stories: 2.0
Lot Size: 0.47 acres
Style: Single Family Residential
Year Built: 1936
Year Renovated: —
County: Kennebec County
APN: 332972

Home facts updated by county records on Feb 12, 2026

Around this home

Schools

K - 12
Preschool & daycare

Winthrop Grade School

Public PreK-5 • Assigned • 3.1mi

6/10

Winthrop Middle School

Public 6-8 • Assigned • 3.7mi

6/10

Winthrop High School

Public 9-12 • Assigned • 3.6mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

7 days above 91° expected this year, 16 days in 30 years

5/10 Wind Factor

26% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Winthrop, ME • 04364

Average low and high temperatures (°F)

27°

11°

31°

11°

43°

25°

54°

36°

65°

46°

77°

56°

81°

61°

80°

56°

73°

51°

61°

41°

47°

31°

33°

16°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 7.9 hours in June and 3.5 hours in December, placing it below the U.S. average for solar exposure.

7.9 hrs

3.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$385,000 – $466,000

Reach more buyers when you sell with Redfin. Save up to $4,045 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$62,000

3 beds2 baths924 sq ft

62 Squire Ct, Winthrop, ME 04364

Updated plumbing • New primary bath tub • New entrance doors

$675,000

5 beds2 baths2,647 sq ft

229 Route 133, Winthrop, ME 04364

Expansive views • 700 square foot deck • Open fire pit

$535,000

1 bed1 bath792 sq ft

1347 Hallowell Rd, Litchfield, ME 04350

1.59 acres of land • 500' frontage • New appliances

$93,600

4 beds2 baths1,658 sq ft

87 Green St, Winthrop, ME 04364

0.58 acre lot • Built 1842 • Listed 8 days

OPEN SAT, 12PM TO 2PM

$315,000

3 beds1.5 baths1,763 sq ft

12 High St, Winthrop, ME 04364

Modern updates • Updated flooring • Updated kitchen

$445,000

3 beds3 baths2,204 sq ft

256 Narrows Pond Rd, Winthrop, ME 04364

Open concept kitchen • Full laundry room • Back porch

Home values near 12 Horseshoe Is

Data from public records.

Address	Redfin Estimate
7 Horseshoe Rd, Winthrop, ME 3 Beds \| 1 Baths \| 1440 Sq. Ft.	$334,928
13 Horseshoe Rd, Winthrop, ME 3 Beds \| 1.5 Baths \| 1368 Sq. Ft.	$323,601
10 Horseshoe Rd, Winthrop, ME 2 Beds \| 1 Baths \| 1688 Sq. Ft.	$373,988
54 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 600 Sq. Ft.	$336,678
54 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 600 Sq. Ft.	$332,521
58 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 883 Sq. Ft.	$373,472

Address	Redfin Estimate
6 Horseshoe Rd, Winthrop, ME 3 Beds \| 1.5 Baths \| 1260 Sq. Ft.	$344,713
13 Horseshoe Rd, Winthrop, ME 3 Beds \| 1.5 Baths \| 1368 Sq. Ft.	$319,510
7 Horseshoe Rd, Winthrop, ME 3 Beds \| 1 Baths \| 1440 Sq. Ft.	$347,141
70 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 800 Sq. Ft.	$341,675
70 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 800 Sq. Ft.	$345,049

Address	Redfin Estimate
10 Horseshoe Rd, Winthrop, ME 2 Beds \| 1 Baths \| 1688 Sq. Ft.	$365,200
6 Horseshoe Rd, Winthrop, ME 3 Beds \| 1.5 Baths \| 1260 Sq. Ft.	$335,130
52 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 552 Sq. Ft.	$309,976
58 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 883 Sq. Ft.	$372,390
52 Lower Diamond Farm Ln, Winthrop, ME 2 Beds \| 1 Baths \| 552 Sq. Ft.	$310,456

Property information provided by MREIS when last listed in 2024. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Belgrade homes for sale
New Gloucester homes for sale
Monmouth homes for sale
Turner homes for sale
Lisbon homes for sale

Houses for rent in Winthrop	Agents near me	Cape Elizabeth, ME homes for sale	Winthrop Housing Market
Houses for sale near me	Portland, ME homes for sale	Bangor, ME homes for sale
Land for sale near me	Scarborough, ME homes for sale	Brunswick, ME homes for sale
Open Houses near me	South Portland, ME homes for sale	Winthrop Property Records
Condos for sale near me	Falmouth, ME homes for sale	ME New Listings

04364 homes for sale
04351 homes for sale
04355 homes for sale

Auburn homes for sale
Lewiston homes for sale
Augusta homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 04364, ME

Sale history for 12 Horseshoe Is

Tax history for 12 Horseshoe Is

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 12 Horseshoe Is

More real estate resources