Great Diamond Island, Portland Real Estate & Homes For Sale
3 homes
Use arrow keys to navigate0.28 ACRESHarborview Properties, Inc., Active
Use arrow keys to navigate1.96 ACRESLegacy Properties Sotheby's International Realty, Active
Use arrow keys to navigate0.28 ACRESCentury 21 North East, Active
Real Estate & Homes For Sale Near Great Diamond Island, Portland, ME
We found 30 more homes matching your filters just outside Great Diamond Island
Use arrow keys to navigateNEW - 3 MIN AGO
3D VIEW0.61 ACRESBetter Homes & Gardens Real Estate/The Masiello Group, Active
Use arrow keys to navigateNEWCOMING SOON0.5 ACRESAllied Real Estate, Coming Soon / No Show
Use arrow keys to navigateNEW - 45 MIN AGO0.75 ACRESCottage & Co Real Estate, Active
Use arrow keys to navigateNEW - 1 HR AGOColdwell Banker Realty, Active
Use arrow keys to navigateNEW - 1 HR AGO0.9 ACRESPack Maynard and Associates, Active
Use arrow keys to navigateNEW - 1 HR AGO0.6 ACRESWaypoint Brokers Collective, Active
Use arrow keys to navigateNEW - 2 HRS AGO2.5 ACRESLegacy Properties Sotheby's International Realty, Active
NEW - 2 HRS AGO0.48 ACRESLandmark Realty, Active
NEW - 2 HRS AGO3D VIEW1.2 ACRESPine Tree Realty of Maine, Active
NEW - 2 HRS AGO0.91 ACRESRE/MAX By The Bay, Active
NEW - 2 HRS AGO3D VIEWEngel & Volkers Casco Bay, Active
NEW - 2 HRS AGO3D VIEW2.23 ACRESBenchmark Real Estate, Active
NEW - 2 HRS AGO1 ACREMaine Real Estate Co, Active
NEW - 3 HRS AGO2.3 ACRESReal Estate 2000 ME/NH, Active
NEW - 4 HRS AGO3D VIEW1.54 ACRESStartPoint Realty, Active
NEWOPEN SAT, 11-1PM3D VIEWDuston Leddy Real Estate, Active
NEW - 5 HRS AGO3D VIEWWaypoint Brokers Collective, Active
NEW - 6 HRS AGO3D VIEW1.31 ACRESPine Tree Realty of Maine, Active
NEWOPEN SAT, 11-1PM3D VIEW0.7 ACRESMaine Real Estate Experts, Active
NEWCOMING SOON0.45 ACRESElevate Maine Realty, Coming Soon / No Show
NEWOPEN SUN, 10-12PM3.46 ACRESEXIT Oceanside Realty, Active
NEWOPEN SAT, 11-1PMRE/MAX Realty One, Active
NEWOPEN SAT, 9-11AM2.05 ACRESReal Broker, Active
NEW - 17 HRS AGO0.31 ACRESPortside Real Estate Group, Active
NEWCOMING SOONPack Maynard and Associates, Coming Soon / No Show
NEW - 17 HRS AGO4.26 ACRESColdwell Banker Team Real Estate, Active
NEWOPEN SAT, 10:30-12PMRE/MAX Realty One, Active
NEW - 21 HRS AGO3D VIEW7.91 ACRESThe Maine Real Estate Group, Active
NEWOPEN SAT, 1:30-3PM1.85 ACRESPack Maynard and Associates, Active
NEW - 21 HRS AGOPortside Real Estate Group, Active
Great Diamond Island, Portland, ME Real Estate Trends
Learn about the Great Diamond Island, Portland, ME housing market through trends and averages.Affordability of Living in Great Diamond Island, Portland, ME
The median home value is $804,198
| Month | Median home value |
|---|---|
| June 2025 | $796k |
| July 2025 | $794k |
| August 2025 | $793k |
| September 2025 | $792k |
| October 2025 | $793k |
| November 2025 | $793k |
| December 2025 | $793k |
| January 2026 | $795k |
| February 2026 | $799k |
| March 2026 | $802k |
| April 2026 | $803k |
| May 2026 | $804k |
Trends and affordability stats are provided by third party data sources.
Explore the Neighborhood
Neighborhood stats provided by third party data sources.
Learn more about Great Diamond Island
See information on schools, amenities and more.See Great Diamond Island Insights
Listing data is derived in whole or in part from Maine Real Estate Information System, Inc. (d/b/a Maine Listings) and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified.
© 2026 Maine Real Estate Information System, Inc. All Rights Reserved. Equal Housing Opportunity.
Zillow Inc. 415 Congress St #202 Portland, ME 04101 206-424-8443
Zillow Inc. 415 Congress St #202 Portland, ME 04101 206-424-8443