MLS# 1653718 - 15 Main Street, Castine, ME 04421

$649,000
Beds: 4
Sqft: 2,400
Sqft lot: 7,405
Acre lot: 0.17
Est. $2,390 / mo.*
Just Listed

Courtesy of De Raat Realty

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Status: Active
Property Type: Single Family Residence
Year Built: 1850
Days On Website: 2

Property Details for 15 Main Street, Castine, ME 04421

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.

Appliances & Equipment

  • Appliances: "Dishwasher", "Disposal", "Microwave", "Electric Range", "Refrigerator", "Washer"

Basement

  • Basement: "Interior Entry", "Unfinished"

Bathrooms

  • 3 full bathrooms
  • 3 total bathrooms

Bedrooms

  • 4 total bedrooms

Building

  • Architectural Style: "Greek Revival"
  • Building Area Source: Public Records
  • Building Area Total: 2,400
  • Construction Materials: "Wood Frame", "Vinyl Siding"
  • Furnished: Unfurnished
  • Levels: "Multi-Level"
  • Year Built: 1850

Cooling

  • Cooling: "None"

Exterior Features

  • Patio And Porch Features: "Porch"
  • Patio And Porch Features: "Porch"

Floors

  • Flooring: "Carpet", "Wood"

Foundation

  • Foundation Details: "Other"

Garage

  • Garage Included
  • 1 garage space

Heating

  • Heating: "Electric", "Propane", "Baseboard", "Radiator"
  • Heating Included

Interior Features

  • Features: "Shower"

Listing

  • Listing Id: 1653718
  • Mls Status: Active
  • Modification Timestamp: 2026-06-02 14:58:40.525
  • On Market Date: 2026-03-09
  • Original List Price: $695,000
  • Previous List Price: 695000
  • Price Change Timestamp: 2026-04-15 16:04:08
  • Standard Status: Active
  • Status Change Timestamp: 2026-03-09 16:43:23

Location

  • City: Castine
  • State Or Province: ME
  • County Or Parish: Hancock
  • Postal Code: 04421

Lot

  • Features: "Business District", "Historic District", "Intown", "Near Country Club", "Near Golf Course", "Near Public Beach", "Neighborhood", "Open Lot", "Sidewalks"
  • 0.17 acres
  • Area: 0.17
  • 7,405 square feet

Parking

  • Features: "Gravel", "1 - 4 Spaces", "Detached"

Property

  • Property Sub Type: Single Family Residence
  • Zoning: Commercial

Roof

  • Roof: "Shingle"

Additional Rooms

  • Rooms Total: 9

Sewer

  • Sewer: "Public Sewer"

Taxes

  • Annual Amount: $3,755
  • Tax Lot: 81

Utilities

  • Electric: "Circuit Breakers"
  • Water Source: "Public"

Windows

  • Features: "Double Pane Windows"

Map View

$649,000 - 15 Main Street, Castine, ME 04421

Street View

Directions

15 Main Street
Castine, ME 04421
City: Castine