Diamond Lake deeded access that includes a boat slip on the lake! Experience refined lake living in this exceptional custom-built 4-bedroom, 3-bath residence, gracefully situated on a rare double lot that offers exceptional space and privacy. The light-filled open floor plan showcases soaring vaulted ceilings, a dramatic stone fireplace, and a chef-inspired kitchen featuring premium cabinetry, an expansive island, and breakfast bar. The luxurious main-level primary suite and convenient main-floor laundry offer effortless living, while the finished lower level provides a spacious recreation room, private guest suite, and full bath. Unwind in the inviting four-season room overlooking the backyard. A leisurely stroll along the boardwalk leads to the private gated beach on Diamond Lake, where pristine waters, a sandy shoreline, and endless summer days await.
Listed By
Agency Name: Berkshire Hathaway HomeServices Michigan Real Estate
Agent Name: Heidi Gaskill
Agency Phone: 269-663-8585
Shown By
Agent Name: Suzanne Baccouche
Agent Phone: (734) 330-3700
Agency Title: Key Realty
![]() | The property comes from the Member MLS's of the Michigan Regional Information Center, LLC (MichRIC). Copyright 2026 Michigan Regional Information Center, LLC (MichRIC). All rights reserved. Information deemed reliable, but not guaranteed. Data Last Updated 07/08/2026. |
Estimated Payment
$ 3,852.14 per month $3,328.26 Principal & Interest $350.33 Property Tax $173.54 Homeowner's InsuranceIf the email address was found in our system, your password has been sent. Please check your inbox.
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21029 Diamond Harbor Court | MLS# 26034387
This single family home located at 21029 Diamond Harbor Court, Cassopolis, MI 49031 is currently listed for sale with an asking price of $595,000. This property was built in 2018 and has 4 bedrooms and 3 full baths with 2359 sq. ft. Diamond Harbor Court is located within the Cassopolis school district. Search Cassopolis real estate on suzannebaccouche.ikeyrealty.com today.