309 Maine 133, Winthrop, ME 04364 (MLS# 1643431)

309 Maine 133, Winthrop, ME 04364

$1,600,000

Property Type: Commercial Square Footage: 5,680 Lot Size (sq. ft.): 389,862 Status: Active

Current Price: $1,600,000 List Date: 11/14/2025 Last Modified: 4/04/2026

Overview

Description

Exceptional opportunity to acquire a distinctive property in Winthrop, ME. For the past 10 years, The Barn at Silver Oaks Estate has been a sought-after wedding destination for couples from New England and beyond. Gene and Veronica Carbona have crafted the perfect venue on the shores of Maranacook Lake. The expansive property provides flexibility for any occasion and includes the stunning barn, as well as multiple bar/serving areas, extensive seating options, and endless possibilities for wedding photographers. Always in demand, current bookings extend into 2027. The property at 309 Route 133, in Winthrop, ME consists of ±8.95 Acres of waterfront land on Maranacook Lake improved with a 5,000± SF event barn, a recently constructed men and women's bathroom facility and three separate bar/serving areas spread throughout the property. There is also a stunning outdoor ceremony area with custom wood benches and an inset rustic wood staircase providing dramatic entry for any ceremony. Th ... (Read more)

Listing Details MLS# 1643431

Location Information

Street #: 309
Street Name: Maine 133
County: Kennebec
Town: Winthrop
State/Province: ME
Zip Code: 04364
Leased Land: No
Book: 12186
Page: 88
Map: 008
Block: 030
Lot: A
Zoning: General Residential
Zoning Overlay: Yes
Full Tax Amount $: 2344.65
Tax Year: 2025
Tree Growth Y/N: No
Association Y/N: No

Contract Information

Original List Price: 1600000

Property Information

Primary Use: General Commercial
Surveyed: Unknown
SqFt Finished Total: 5680
Lot Size Acres +/-: 8.95

Water Info

Water Frontage: Yes

Utilities

Utilities On: Yes

Location

Waterfront: Yes

More Information

Property Uses

Other: Yes
Special Purpose: Yes

Water Body Type

Lake: Yes

Other Structures

Barn(s): Yes
Shed(s): Yes

Parking

21+ Spaces: Yes
On Site: Yes

Electric

Three Phase: Yes

Sewer

Septic Tank: Yes

Water

Private: Yes

Property Features

Location: Waterfront Water Body Type: Lake Other Structures: Barn(s); Shed(s) Property Uses: Other; Special Purpose Parking: 21+ Spaces; On Site Electric: Three Phase Sewer: Septic Tank Water: Private

Documents

Property Disclosure Public Access ›

IDX

Listing Office: The Boulos Company

Last Updated: April - 04 - 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 ©2026 Maine Real Estate Information System, Inc. All Rights Reserved. Equal Housing Opportunity.