Great Diamond Island, Portland Real Estate & Homes For Sale
2 homes
Use arrow keys to navigate0.28 ACRESCentury 21 North East, Active
Use arrow keys to navigate0.49 ACRESPortland's Choice Realty, LLC, 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 - 6 HRS AGO4.6 ACRESGreene & Shaw Real Estate, Active
Use arrow keys to navigateNEWOPEN SAT, 10-12PMCOMING SOON
3D VIEW0.32 ACRESTim Dunham Realty, Coming Soon / No Show
Use arrow keys to navigateNEW - 8 HRS AGO0.49 ACRESDream Home Realty LLC, Active
Use arrow keys to navigateNEWOPEN SAT, 11-1PM3 ACRESTim Dunham Realty, Active
Use arrow keys to navigateNEWCOMING SOON0.53 ACRESKeller Williams Realty, Coming Soon / No Show
Use arrow keys to navigateNEWCOMING SOONPortside Real Estate Group, Coming Soon / No Show
Use arrow keys to navigateNEWOPEN MON, 3-6PMCOMING SOON0.26 ACRESRockstar Real Estate, Coming Soon / No Show
NEW - 19 HRS AGOElevate Maine Realty, Active
NEW - 19 HRS AGOAUCTION6 ACRES
NEWCOMING SOON21.5 ACRESProper Real Estate Group LLC, Coming Soon / No Show
NEWCOMING SOON56 ACRESLandVest, Inc., Coming Soon / No Show
NEW - 1 DAY AGO1.38 ACRESRob Williams Real Estate Brokers, Active
NEWCOMING SOONLegacy Properties Sotheby's International Realty, Coming Soon / No Show
NEWOPEN WED, 4-6PM3D VIEWTim Dunham Realty, Active
NEW - 1 DAY AGO34.7 ACRESRE/MAX By The Bay, Active
NEW - 1 DAY AGO0.42 ACRESThe Flaherty Group, Active
NEWOPEN SUN, 11-12:30PMPortside Real Estate Group, Active
NEW - 1 DAY AGO0.96 ACRESCustom Built Homes of Maine Real Estate Inc., Active
NEWCOMING SOON0.26 ACRESPortside Real Estate Group, Coming Soon / No Show
NEW - 1 DAY AGO20 ACRESF.O. Bailey Real Estate, Active
NEW - 1 DAY AGOPortside Real Estate Group, Active
NEWCOMING SOONBerkshire Hathaway HomeServices Verani Realty, Coming Soon / No Show
NEW - 1 DAY AGO1 ACRESell Your Home Services, Active
NEWCOMING SOONBerkshire Hathaway HomeServices Verani Realty, Coming Soon / No Show
NEW - 1 DAY AGOThe Maine Real Estate Experience, Active
NEWOPEN SUN, 11-1PMEXP Realty, Active
NEWOPEN SUN, 10-11AMNEW CONSTRUCTIONTown & Shore Real Estate, Active
NEWOPEN SUN, 10-11AMTown & Shore Real Estate, 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 $790,567
| Month | Median home value |
|---|---|
| May 2025 | $781k |
| June 2025 | $783k |
| July 2025 | $782k |
| August 2025 | $780k |
| September 2025 | $780k |
| October 2025 | $780k |
| November 2025 | $781k |
| December 2025 | $781k |
| January 2026 | $783k |
| February 2026 | $786k |
| March 2026 | $790k |
| April 2026 | $791k |
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