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21029 Diamond Harbor Court, Cassopolis, MI 49031

Sold: $595,000
Sold on: Aug 10th, 2026
$ Per Square Foot: $252
Sold: $595,000
Sold on: Aug 10th, 2026
$ Per Square Foot: $252
BEDS4 BATHS3 full SQUARE FEET2,359 MLS#26034387
STATUSSold REPRESENTEDBuyer PROPERTY TYPEResidential - Single Family SCHOOLCassopolis


Property Description

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.

Property Features

Basement: Yes
Basement: Full
Cooling: Central Air
Days on Market: 33
Fireplaces: 1
Garage: 2 car attached
Heating: Forced Air
Lot Size: 0.49 Acres
Roof Type: Asphalt, Shingle
Stories: 1.0
Taxes: $4,204
Year Built: 2018

Feature Descriptions

Appliances: Cooktop, Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer
Association Amenities: Beach Area
Association Fee Includes: Snow Removal, Lawn/Yard Care
Exterior: Stone, Vinyl Siding
Fireplace: Family Room, Gas Log
Fireplace Y/N: Yes
Flooring: Carpet, Laminate
HOA: Yes
HOA Fee: 900/Quarterly
Interior: Ceiling Fan(s), Garage Door Opener, Center Island, Eat-in Kitchen, Pantry
Lake Name: Diamond Lake
Laundry: Laundry Room, Main Level, Sink
Lot: Level, Wooded
Lot Dimensions: 160 x 134
Parcel Number: 1410044502900 & 1410044503000
Parking: Garage Door Opener, Attached
Patio/Porch: Covered, Deck, Porch(es)
Road Surface: Paved
Rooms Total: 13
Sewer: Public
Sub Type: Single Family Residence
Water: Public
Waterfront: Lake
Window: Skylight(s), Screens, Insulated Windows, Window Treatments
Wooded: Yes

Local Schools

School District: Cassopolis

Listed By / Sold By

Listed By

Agency Name: Berkshire Hathaway HomeServices Michigan Real Estate
Agency Phone: 269-663-8585
Agent Name: Heidi Gaskill

Shown By

Agent Name: Kimberly Schipper
Agent Phone: (517) 281-1298
Agency Title: Key Realty

Sold By

Agency Name: Cressy & Everett Real Estate
Agent Name: Robert Leonard

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 08/21/2026.

Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 08/21/2026. The listing information on this page last changed on 08/21/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 08/21/2026 12:39:56 AM EST) or MichRic (Michigan Regional Information Center) (last updated Thu 08/20/2026 11:18:25 PM EST) or Metrolist - RECOLORADO by MLSGRID (last updated Thu 08/20/2026 11:34:40 PM EST) or MRED MLS (last updated Fri 08/21/2026 12:33:10 AM EST) or NIRA MLS (last updated Thu 08/20/2026 11:04:57 PM EST) or RealComp MLS (last updated Fri 08/21/2026 12:29:54 AM EST) or Dayton MLS (last updated Thu 08/20/2026 11:46:58 PM EST) or NORIS MLS (last updated Thu 08/20/2026 11:14:37 PM EST) or IRES MLS (last updated Fri 08/21/2026 12:17:16 AM EST) or Colorado Real Estate Network IDX (last updated Thu 08/20/2026 7:06:10 PM EST) or CBRMLS (last updated Fri 08/21/2026 12:34:53 AM EST) or Multiple Listing Service of Greater Cincinnati (last updated Thu 08/20/2026 11:53:40 PM EST) or Terrehaute MLS (last updated Fri 08/21/2026 12:36:35 AM EST) or elevate MLS (last updated Fri 08/21/2026 12:30:06 AM EST) or Stellar MLS (last updated Fri 08/21/2026 12:29:24 AM EST) or NKY MLS (last updated Thu 08/20/2026 11:28:40 PM EST) or Wrist MLS (last updated Thu 08/20/2026 11:24:25 PM EST) or Firelands MLS (last updated Thu 08/20/2026 11:11:34 PM EST) or LCAR MLS (last updated Thu 08/20/2026 10:50:49 AM EST) or West Central MLS (last updated Thu 08/20/2026 9:52:54 PM EST) or Fort Myers (last updated Thu 08/20/2026 11:05:34 PM EST) or Aspen/Glenwood Springs MLS (last updated Thu 08/20/2026 9:30:42 PM EST) or Northern Nevada Regional MLS (last updated Fri 08/21/2026 12:37:04 AM EST) or MLS NOW (last updated Fri 08/21/2026 12:17:42 AM EST) or Northern Great Lakes Association of Realtors (last updated Fri 08/21/2026 12:19:24 AM EST) or Mansfield MLS (last updated Thu 08/20/2026 1:02:36 PM EST) or Metropolitan Indianapolis Board of Realtors (last updated Fri 08/21/2026 12:36:39 AM EST) or Grand Junction MLS (last updated Thu 08/20/2026 11:37:17 PM EST) or Knox County MLS (last updated Thu 08/20/2026 11:08:19 PM EST) or IRMLS (last updated Thu 08/20/2026 11:12:23 PM EST) or Pueblo MLS (last updated Thu 08/20/2026 11:44:15 PM EST) or Upper Peninsula MLS (last updated Thu 08/20/2026 11:10:17 PM EST) or Greater Lansing MLS (last updated Thu 08/20/2026 10:35:33 PM EST) or SEBAR MLS (last updated Thu 08/20/2026 11:39:28 PM EST) or Water Wonderland MLS (last updated Thu 08/20/2026 10:53:17 PM EST) or Eastern Upper Peninsula MLS (last updated Fri 08/21/2026 12:00:09 AM EST) or Scioto Valley MLS (last updated Thu 08/20/2026 10:02:43 PM EST) or Northern Michigan MLS (last updated Thu 08/20/2026 9:34:13 PM EST). Real estate listings held by brokerage firms other than Key Realty may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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Agency License Information: 1-877-539-7589 | Ohio Lic# REC.2010002888 6800 W Central Ave #B, Toledo, OH 43617 | Michigan Lic# 6505366134 8040 Summerfield Rd, Lambertville, MI 48144 | Indiana Lic# RC52400106 3029 W Smith Valley Rd #211, Greenwood, IN 46142 | West Virginia LIC# 010306 Erin Rickman, Broker. 410 Market St #3, Parkersburg, WV, 26101 | Colorado LIC# EC.100108419 603 Rood Ave, Grand Junction, CO 81501 | Nevada LIC# B.0146350.LLC 9190 Double Diamond Pwky, Reno, NV 89521 | Florida LIC# CQ1073507 16638 Mooner Plank Cir, Wimauma, FL 33598 | Illinois LIC# 481014661 640 S Washington St. Suite 212, Naperville, IL 60540



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