Mixed-Use Building with Retail
For Sale
$1,495,000
3 Main Street, Castine, ME 04421
Commercial Sale, Castine, ME
Property Size5,000 SF
Lot Size0.10 Acres
Price / SF$299
Days on Market254
Property Features for 3 Main Street
General Information
Property type
Commercial Sale
Property subtype
Other
Zoning
Commercial
Rooms
Basement
Parking features
None
Basement
Unfinished, Partial
Lot features
Water View, Business District, Near Shopping
Standard status
Active
Size
5,000 SF
Lot size
0.10 Acres
Taxes and HOA fees
Tax Year
2023
Tax Annual Amount
4451
Utilities
Sewer type
Public Sewer
Heating system
Heat Pump (Heating)
Water source
Public
Building Details
Flooring type
Vinyl, Wood
Building materials
Clapboard
Roof type
Shingle
Listing Agency:
Saltmeadow Properties, Inc.
(207) 326-9116
Listed By:
Karen Koos
(207) 266-2134
Added: Jan 7
Changed: Sep 12
Last Checked: Sep 18 at 7:06PM
MLS# 1607988
Copyright © 2026 Maine Listings. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
This 5,000-square-foot mixed-use building combines three commercial spaces with four residential units across the upper floors. The property has occupied the village setting since 1765 and includes clapboard construction, vinyl and wood flooring, heat-pump heating, a shingle roof, and a basement. Public water and public sewer serve the building, while on-site parking is not provided.
The property occupies a corner at Main Street and Water Street in Castine, positioned near the town dock and along Main Street. Its location provides visibility toward waterfront activity and supports a combination of commercial and residential occupancy within a compact 0.1-acre parcel.
The property occupies a corner at Main Street and Water Street in Castine, positioned near the town dock and along Main Street. Its location provides visibility toward waterfront activity and supports a combination of commercial and residential occupancy within a compact 0.1-acre parcel.
Key Highlights
- 5,000‑square‑foot mixed‑use building
- Three commercial spaces and four residential units
- Building has stood since 1765
Property Analytics
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Current Use
Lease Details
4
Residential units
Multi-tenant
Tenancy
Yes
Paved road access
Location Intelligence
Trade Area within ½ mile
128
Businesses Nearby
Explore this area
Business Placement
Demographics for 04421, ME
1,320
Population
694
Households
1.9
Avg Household Size
27
Median Age
76%
College-Educated
100%
High-School Grad
7.8 sq mi
ZIP Area
169
Density / Sq Mi
$111,500
Median Household Income
$9,794
Median Earnings
$1,028
Median Rent
$557,700
Median Home Value
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Market
Vacancy Rate% for Multifamily in Northeast region
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Frequently Asked Questions
What type of property is this?
Mixed-use property - Three commercial spaces and four residential units create a flexible mixed-use configuration in a village-center setting.
Where is this mixed-use property located?
The property is located at 3 Main Street Castine, ME.
What is the asking price?
The asking price for this property is $1,495,000.
What are key features of this property?
This property features: 5,000‑square‑foot mixed‑use building; Three commercial spaces and four residential units; Building has stood since 1765
