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$695,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 2,400 Sq. Ft.
  • 0.17 Acres
  • 1 Car Garage
  • Updated 9 hours ago
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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.

Full Property Details for 15 Main St

General

  • Price: $695,000
  • Taxes: $3,755 (2025)
  • Status: Active
  • Type: Single Family
  • Source: MREIS
  • MLS ID: 1653718
  • Updated: Today (3/9/2026)
  • Added to Site: Today

Interior

  • Number of Rooms: 9
  • Interior Features: Shower
  • Appliances: Washer, Refrigerator, Microwave, Electric Range, Disposal, Dishwasher
  • Flooring: Wood, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 4

Exterior

  • Porch/Patio/Deck: Porch

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking Features: 1 - 4 Spaces, Gravel, Detached

Location

  • County: Hancock

Heating & Cooling

  • Cooling Type: None
  • Heating Type: Radiator, Baseboard

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Greek Revival
  • Construction: Vinyl Siding, Wood Frame
  • Roof: Shingle
  • Windows: Double Pane Windows
  • Building Size: 2400
  • Square Feet: 2,400
  • Sq. Ft. Source: Public Records
  • Living Area: 2,400 Sq. Ft.
  • Finished Total: 2,400 Sq. Ft.
  • Finished Above Grnd: 2,400 Sq. Ft.
  • Year Built: 1850

Lot Features

  • Lot Size (Acres): 0.17
  • Lot Size (Sq. Ft.): 7,405.2
  • Lot Size Source: Deed
  • Zoning: Commercial
  • Lot Description: Open, Sidewalks, Historic District, Intown, Near Golf Course, Near Public Beach, Neighborhood

Financial Considerations

  • Tax Amount: $3,755
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Trustees Deed
  • Lot Number: 81

Listed by De Raat Realty (207) 326-8448

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Listing agent

— 15 Main St —

  • De Raat Realty

    207-326-8448

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 15 Main St

School District:Castine
NameGradesDistance
Adams School
27 School Street, Castine, ME 04421
PK-80.2 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 15 Main St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
3/09/2026
Listed
$695,000
127.05%
MLS
8/14/2018
Sold
$306,094
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 15 Main St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,755
14%
$347,700
—
2024
$3,303
6%
$347,700
32%
2023
$3,112
8%
$263,700
19%
2022
$2,890
14%
$222,300
—
2021
$2,534
—
$222,300
—
2020
$2,534
-2%
$222,300
-2%
2019
$2,574
-9%
$225,800
-7%
2018
$2,840
1%
$241,700
1%
2017
$2,811
5%
$239,200
-15%
2016
$2,687
—
$281,400
—
2015
$2,687
—
$281,400
—
2014
$2,687
3%
$281,400
—
2013
$2,617
—
$281,400
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 15 Main St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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with our affiliated lender
NMLS#: 1598647

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Listed by De Raat Realty (207) 326-8448

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15 Main Street, Castine, ME 04421 (MLS# 1653718) is a Single Family property with 4 bedrooms and 3 full bathrooms. 15 Main Street is currently listed for $695,000 and was received on March 09, 2026. Want to learn more about 15 Main Street? Do you have questions about finding other Single Family real estate for sale in Castine? You can browse all Castine real estate or contact a Coldwell Banker agent to request more information.

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