15 Main St

Castine, ME 04421

$695,000
Price
4
Beds
2,400 Sq. Ft.
$290 / Sq. Ft.
2,400
Sq. Ft.
$290
per Sq. Ft.
Get preapproved with Rocket Mortgage1
15 Main Photo #2

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...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.
  1. Listed by Medan de Raat • De Raat Realty

Property Details for 15 Main Street

Waterfront
No
ArchitecturalStyle
Greek Revival
Garage Spaces
1.00
Garage
Yes
Zoning
Commercial
LISTING UPDATED: 03/11/2026 04:31 PM

Property Details for 15 Main Street

StatusActive
MLS #1653718
Days on Market11
Taxes$3,755 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1850
Lot Size0.17 AC / 7,405 SF
CountyHancock County
Get preapproved with Rocket Mortgage1

Location

Listing Courtesy of De Raat Realty
Add your commute

Building Information for 15 Main Street

Stories-Year Built1850Building Size-Lot Size0.17 AC / 7,405 SF

Payment Calculator

Get preapproved with Rocket Mortgage1

$3,686 per month

30 year fixed, 6.11% Interest

Principal and Interest

$3,373

Property Taxes

$313

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 15 Main Street

Summary
Location and General Information
  • Zip Code: 3003
  • Directions: Lower Main Street. 5 doors up from the corner of Main and Water streets. Just up the hill from the MMA ship.
  • Town: Castine
  • State/Province: ME
  • Zip Code: 04421
  • County: Hancock
  • Geo Latitude: 44.388159
  • Geo Longitude: -68.797132
  • Tax Lot: 81
  • Site:Open: Yes
  • Site:Sidewalks: Yes
  • Location:Business District: Yes
  • Location:Historic District: Yes
  • Location:Intown: Yes
  • Location:Near Country Club: Yes
  • Location:Near Golf Course: Yes
  • Location:Near Public Beach: Yes
  • Location:Neighborhood: Yes
Parking
  • Parking Features: 1 - 4 Spaces, Gravel, Detached
  • Attached Garage: No
Taxes and HOA Information
  • Tax Book Number: 6905
  • Tax Map Number: 21
  • Tax Year: 2025
  • Parcel Number: CAST-000021-000000-000081
  • Location Information:Association Y/N: No
  • Tax Annual Amount: $3,755.00
Property
Green Features
  • Energy Efficiency:Double Pane Windows: Yes
Heating and Cooling
  • Water Heater:Electric: Yes
Lot Information
  • SqFt Finished Below Grade: 0.0
  • SqFt Finished Above Grade: 2400.0
  • Lot Size Acres: 0.17
  • Source of Acreage: Deed
  • Building Area Total: 2400.0
  • Lot Size Area: 0.17
  • Lot Size Units: Acres
  • Lot Size Square Feet: 7405.2
  • Bedrooms Total: 4
  • Bathrooms Full: 3
  • Bathrooms Half: 0
  • Street Number: 15
  • Property Information:Surveyed: Unknown
  • Property Information:Seasonal: No
  • Property Information:Short Sale Continue to Show: No
  • Property Information:Deed/Conveyance Type Offered: Other
  • Property Information:Other Deed/Conveyance Type Offered: Trustees Deed
  • Property Information:Deed: All
  • Property Information:Deed Restrictions: Unknown
  • Property Information:Bank Owned REO: No
  • Property Information:2 Detached Houses on 1 Lot: No
  • Property Information:# Rooms: 9.00
  • Property Information:Total Half Baths: .00
  • Property Information:Color: White
  • Property Information:# Full Baths Basement: .00
  • Property Information:Source of Road Frontage: Deed
  • Property Information:# Half Baths Basement: .00
  • Property Information:# Full Baths Level 1: 1.00
  • Property Information:# Half Baths Level 1: .00
  • Property Information:# Full Baths Level 2: 2.00
  • Property Information:# Half Baths Level 2: .00
  • Property Information:# Full Baths Level 3: .00
  • Property Information:# Half Baths Level 3: .00
  • Property Information:# Full Baths Upper: .00
  • Property Information:# Half Baths Upper: .00
Parking
  • Driveway:Gravel: Yes
Property and Assessments
  • Leased Land: No
  • Property Type: Residential,Single Family Residence
  • Property Type Label: Residential
  • Property Sub-Type: Single Family Residence
  • Building Area Source: Public Records
  • Year Built: 1850
Utilities
  • Electric: True
  • Sewer: Public Sewer
  • Water Source: Public
  • Appliances Included:Dishwasher: Yes
  • Appliances Included:Disposal: Yes
  • Appliances Included:Electric Range: Yes
  • Appliances Included:Microwave: Yes
  • Appliances Included:Refrigerator: Yes
  • Appliances Included:Washer: Yes
  • Utilities:Utilities On: No
  • Gas:Bottled: Yes
Interior and Exterior Features
Exterior Features
  • Construction Materials: Vinyl Siding, Wood Frame
  • # Fireplaces: 0
  • Fireplace: No
  • Vehicle Storage:1 Car: Yes
  • Vehicle Storage:Detached: Yes
  • Roof: Shingle
  • Patio and Porch Features:Porch: Yes
Interior Features
  • Basement: Interior, Unfinished
  • Flooring: Wood, Carpet
  • Interior Features: Shower
  • Cooling: None
  • Heating: Radiator, Baseboard
  • Foundation Details: Other
  • Room Total: 9
  • Bathrooms Total (Integer): 3
  • Bathrooms Total (Decimal): 3.00
  • Bathrooms Total (Notational): 3.00
  • Cooling YN: No
  • Heating YN: Yes
  • Kitchen Countertop:Formica: Yes
Room Information
Room 1
  • Room Type: Living Room
  • Room Level: First
Room 2
  • Room Type: Dining Room
  • Room Level: First
Room 3
  • Room Type: Other Room
  • Room Level: First
Room 4
  • Room Type: Kitchen
  • Room Level: First
Room 5
  • Room Type: Bedroom 1
  • Room Level: Second
Room 6
  • Room Type: Bedroom 2
  • Room Level: Second
Room 7
  • Room Type: Bedroom 3
  • Room Level: Second
Room 8
  • Room Type: In-law Floorplan
  • Room Level: First
Room 9
  • Room Type: Bedroom 4
  • Room Level: Second

Property History for 15 Main Street

DateEvent & SourcePriceAppreciation
Mar 9, 2026

Listed (Active)

Maine Listings #1653718

$695,000—
Aug 13, 2018

Sold

Maine Listings #1348457

$326,500—
Aug 11, 2018

Sold

Maine Listings #1365985

$49,500—
Aug 11, 2018

Active Under Contract

Maine Listings #1365985

—
Aug 11, 2018

Listed (Active)

Maine Listings #1365985

$49,500—
Jun 18, 2018

Pending

Maine Listings #1348457

—
Jun 17, 2018

Active Under Contract

Maine Listings #1348457

—
May 5, 2018

Listed (Active)

Maine Listings #1348457

$395,000—
DateEvent & SourcePrice
03/09/2026

Listed (Active)

Maine Listings #1653718

$695,000
08/13/2018

Sold

Maine Listings #1348457

$326,500
08/11/2018

Sold

Maine Listings #1365985

$49,500
08/11/2018

Active Under Contract

Maine Listings #1365985

—
08/11/2018

Listed (Active)

Maine Listings #1365985

$49,500
06/18/2018

Pending

Maine Listings #1348457

—
06/17/2018

Active Under Contract

Maine Listings #1348457

—
05/05/2018

Listed (Active)

Maine Listings #1348457

$395,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 15 Main Street

Taxable ValueLand$178,400Additions$169,300Total$347,700
Tax Record2025$3,755 ($313 / month)
Home Facts
Lot Size5,663 SqFtCountyHANCOCKAPNCAST M:21 L:081

Schools near 15 Main Street

This home is within Castine Public Schools.
Rating
School
Type
Grades
Distance
Adams School
Public - PK to 8
Rating
School
Distance
Adams School
PublicPK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

Explore Nearby Homes

More information about 15 Main Street, Castine, ME 04421

15 Main Street is a single family home for sale in Castine, ME 04421. This property was listed for sale on March 9, 2026 by De Raat Realty, it's currently listed at $695,000. It has been on the market for a total of 11 days and was last sold on August 13, 2018. This listing's school district is Castine Public Schools. Nearby schools include Adams School. 15 Main Street is a 4-bed, 3-bath, 2,400 sqft single family home built in 1850.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of De Raat Realty

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. © 2022 Maine Real Estate Information System, Inc. All Rights Reserved.