15 Main Street, Castine, ME 04421

$649,000
Property Type: Residential Bedrooms: 4 Baths: 3 Square Footage: 2,400 Lot Size (sq. ft.): 7,405 Status: Active
Current Price: $649,000 List Date: 3/09/2026 Last Modified: 4/15/2026

Overview

Description

Classic multi-use residence in the center of historic Castine. Steps from the town dock, restaurants, and inns. A short walk to the town common, post office, and MMA. Commercially zoned, allowing for combined residential, and commercial use. Live upstairs, and use the lower floor for your gallery, business, or office. You may also choose to use it solely as a residence. The main unit has three bedrooms, and two full baths. The front unit 1st floor bath, and kitchen were renovated in 2018. The roof was replaced in 2024. The 1-bedroom back apartment can be used as a rental unit, guest space, or combined with the rest of the structure. Detached garage in the rear of the lot. Vinyl siding, and many updates. A property with many possibilities.

Listing Details MLS# 1653718

Property Sub-Type

Property Sub-Type
Single Family Residence

Location Information

Street #
15
Street Name
Main
Street Type
Street
County
Hancock
Town
Castine
State/Province
ME
Zip Code
04421
Zip +4
3003
Leased Land
No
Book
6905
Page
329
Map
21
Lot
81
Zoning
Commercial
Zoning Overlay
No
Association
No
Full Tax Amount $
3755
Tax Year
2025
Tree Growth Y/N
No

Contract Information

Original List Price
695000

Property Information

Surveyed
Unknown
Seasonal
No
Deed/Conveyance Type Offered
Other
Other Deed/Conveyance Type Offered
Trustees Deed
Deed
All
Deed Restrictions
Unknown
Bank Owned REO
No
2 Detached Houses on 1 Lot
No
# Rooms
9
# Bedrooms
4
Total Full Baths
3
Total Baths
3
Furniture
Unfurnished
Color
White
Year Built
1850
SqFt Finished Above Grade
2400
SqFt Finished Total
2400
SqFt Source
Public Records
Garage
Yes
Garage Spaces
Yes
Lot Size Acres +/-
0.17
Source of Acreage
Deed
Road Frontage
Yes
Road Frontage +/-
54
Source of Road Frontage
Deed
Total Half Baths
0
# Fireplaces
0
SqFt Finished Below Grade
0

Water Info

Water Frontage
No
Water View
No

Utilities

Utilities On
No

More Information

Levels

Multi-Level
Yes

Site

Open
Yes
Sidewalks
Yes

Location

Business District
Yes
Historic District
Yes
Intown
Yes
Near Country Club
Yes
Near Golf Course
Yes
Near Public Beach
Yes
Neighborhood
Yes

Roads

Public
Yes

Construction

Wood Frame
Yes

Basement

Unfinished
Yes

Foundation Materials

Other
Yes

Exterior

Vinyl Siding
Yes

Roof

Shingle
Yes

Heat System

Baseboard
Yes
Radiator
Yes

Appliances Included

Dishwasher
Yes
Disposal
Yes
Electric Range
Yes
Microwave
Yes
Refrigerator
Yes
Washer
Yes

Heat Fuel

Electric
Yes
Propane
Yes

Cooling

None
Yes

Floors

Carpet
Yes
Wood
Yes

Kitchen Countertop

Formica
Yes

Parking

1 - 4 Spaces
Yes

Style

Greek Revival
Yes

Electric

Circuit Breakers
Yes

Bedroom 1

Bedroom 1
Yes
Bedroom 1 Level
Second

Gas

Bottled
Yes

Sewer

Public Sewer
Yes

Bedroom 2

Bedroom 2
Yes
Bedroom 2 Level
Second

Water

Public
Yes

Bedroom 3

Bedroom 3
Yes
Bedroom 3 Level
Second

Bedroom 4

Bedroom 4
Yes
Bedroom 4 Level
Second

Driveway

Gravel
Yes

Basement Entry

Interior
Yes

Water Heater

Electric
Yes

Window Features

Double Pane Windows
Yes

Amenities

Shower
Yes

Patio and Porch Features

Porch
Yes

Vehicle Storage

1 Car
Yes
Detached
Yes

Dining Room

Dining Room
Yes
Dining Room Level
First

Kitchen

Kitchen
Yes
Kitchen Level
First

Living Room

Living Room
Yes
Living Room Level
First

Other Room 1

Other Room 1
Yes
Other Room 1 Level
First

Property Features

Site: Open; Sidewalks Location: Business District; Historic District; Intown; Near Country Club; Near Golf Course; Near Public Beach; Neighborhood Roads: Public Appliances Included: Dishwasher; Disposal; Electric Range; Microwave; Refrigerator; Washer Kitchen Countertop: Formica Style: Greek Revival Levels: Multi-Level Construction: Wood Frame Basement: Unfinished Basement Entry: Interior Foundation Materials: Other Roof: Shingle Exterior: Vinyl Siding Heat System: Baseboard; Radiator Heat Fuel: Propane Water Heater: Electric Cooling: None Floors: Carpet; Wood Window Features: Double Pane Windows Amenities: Shower Patio and Porch Features: Porch Driveway: Gravel Parking: 1 - 4 Spaces Vehicle Storage: 1 Car; Detached Electric: Circuit Breakers Gas: Bottled Sewer: Public Sewer Water: Public

Room Information

Room Name Level
Living Room First
Dining Room First
Other Room First
Kitchen First
Bedroom 1 Second
Bedroom 2 Second
Bedroom 3 Second
In-law Floorplan First
Bedroom 4 Second
IDX
Listing Office: De Raat Realty
Last Updated: April - 15 - 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.