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Commercial Real Estate for Sale and Lease in Castine, ME | Realty.com

Start here

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Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
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Inspections & appraisals
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Residential
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What's my home worth?
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Get an instant cash offer
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1 listing

Commercial Real Estate for Sale and Lease in Castine, ME

Commercial Real Estate for Sale and Lease in Castine, ME

1 Listing

Commercial Real Estate for Sale and Lease in Castine, ME

1 Listing

2Active
$1,495,000
— bd · — ba · — sqft
3 Main Street, Castine, ME
Saltmeadow Properties, Inc.

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

Maine Listings: 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.