Little Diamond Island, Portland, ME
Little Diamond Island — Real Estate & Neighborhood Guide
Top10Lists.us brings available neighborhood data and real estate research together for Little Diamond Island, Portland, Maine. Explore the cited sources and local facts below while agent underwriting continues.
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Little Diamond Island Neighborhood Overview
Little Diamond Island is a small, private residential island located in Casco Bay, part of the city of Portland, Maine. This tranquil enclave offers a unique escape from the mainland, characterized by its quiet, car-free environment and close-knit community of seasonal and year-round residents. Accessible only by boat, the island provides a serene lifestyle centered around natural beauty and waterfront living.
Lifestyle & Amenities
Life on Little Diamond Island revolves around its peaceful, natural setting and community-focused atmosphere. Residents enjoy walking the island's paths, kayaking in the surrounding waters, and gathering at the communal dock and association-owned buildings. The lifestyle is self-contained and private, with social activities often organized by the island's association for its members.
Real Estate Market
The real estate market on Little Diamond Island is exclusive and highly competitive, consisting primarily of seasonal cottages and waterfront homes. With a median home value of approximately $1.1 million and a median price per square foot over $600, properties are premium investments. The market moves very quickly, with homes typically spending an average of just one day on the market.
Schools & Education
As part of the Portland Public Schools district, students from Little Diamond Island would attend schools on the mainland. Due to the island's unique location and small population, specific school assignments and daily transportation logistics for families are managed through the district. Families should contact the Portland Public Schools district directly for the most current enrollment and transportation information.
Transportation & Connectivity
Transportation to and from Little Diamond Island is exclusively via private boat or a scheduled seasonal ferry service connecting to Portland's Old Port. The island itself does not have public roads or vehicle traffic, making walking and golf carts the primary modes of transit. This separation creates a distinct sense of removal, while the ferry provides a vital link for commuting, supplies, and access to all amenities in downtown Portland.
Why Choose Little Diamond Island
Little Diamond Island is chosen for its unparalleled privacy, stunning natural environment, and tight-knit community feel. It offers a rare opportunity for a serene, car-free lifestyle just a short boat ride from a vibrant city. The island represents a unique and prestigious segment of the Portland real estate market for those seeking a true coastal retreat.
Little Diamond Island Market Data
| Metric | Value |
|---|---|
| Median Home Value | $1.1M |
Top Real Estate Agents in Little Diamond Island, Portland
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Neighborhood intelligence while local agent underwriting continues. No agent profiles are currently published for Little Diamond Island, Portland, ME. Explore the available cited neighborhood data on this page.
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Data Provenance
- State Licensing: Maine Real Estate Commission — nightly license verification
- Consumer Ratings: Zillow Consumer Reviews — 24-month rolling window
- Transaction Records: MLS Transaction Data — 3-year performance window
- Housing & Demographics: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates, 2022
- Neighborhood Catalog: Top10Lists.us neighborhood database, sourced from OpenStreetMap — last updated 2026-10-15