Ron Sias
REALTOR®, ABR, e-PRO, GRI, Key Mentor
BEDS4
BATHS3 full
SQUARE FEET2,016
MLS#26009936
STATUSActive Backup
PROPERTY TYPEResidential - Single Family
SCHOOLCassopolis
Property Description
Turn-key waterfront living on Diamond Bay at the beautiful Diamond Lake in Cassopolis, MI! This updated 4-bedroom, 3-bath home offers the perfect combination of personal getaway and investment opportunity. Enjoy sandy beach frontage, ideal for swimming, boating, and relaxing lake days. The home features spacious living areas, updated finishes, and comes fully furnished, making it ready to enjoy from day one. With a proven history as a successful short-term rental, this property offers excellent income potential while still serving as the perfect lake retreat for family and friends. Whether youre looking for a weekend escape, a full-time lake home, or a high-demand vacation rental, this Diamond Bay property delivers location, lifestyle, and opportunity in one of Southwest Michigans most desirable lake communities.
Property Features
Property Type: Residential - Single Family
Basement: Crawl Space
Cooling: Central Air
Fireplaces: 1
Garage: 2 car attached
Heating: Forced Air
Home Style: Ranch
Lot Size: 0.19 Acres
Roof Type: Metal
Taxes: $10,171
Year Built: 1970
Feature Descriptions
Appliances: Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer, Water Softener Owned
Association Fee Includes: None
Days on Site: 7
Exterior: Wood Siding
Fencing: Privacy
Fireplace: Gas Log
Fireplace Y/N: Yes
Flooring: Vinyl
Interior: Ceiling Fan(s), Broadband, Garage Door Opener, Eat-in Kitchen, Pantry
Lake Name: Diamond Lake
Laundry: Main Level
Lot: Cul-De-Sac
Lot Dimensions: 75x115
Parcel Number: 14-010-170-011-00
Parking: Attached
Patio/Porch: 3 Season Room, Deck
Road Surface: Paved
Rooms Total: 11
Sewer: Public
Sub Type: Single Family Residence
Utilities: Natural Gas Available, Electricity Available, Cable Available, Natural Gas Connected
Water: Public
Waterfront: Lake
Window: Screens, Replacement, Window Treatments
Local Schools
School District: Cassopolis
Listed By / Shown By
Listed By
Agency Name: CK Home Group
Agency Phone: 269-262-4731
Agent Name: Catherine Waggoner
Shown By
Agent Name: Ron Sias
Agent Phone: (616) 340-1780
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 03/23/2026. |
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Estimated Payment
$ 5,844.27 per month $4,749.06 Principal & Interest $847.58 Property Tax $247.63 Homeowner's InsuranceChange Payment Information
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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
Agent License Information: Brokerage/Company License Number: MI-65-05366134
21557 Lake Street | MLS# 26009936
This single family home located at 21557 Lake Street, Cassopolis, MI 49031 is currently listed for sale with an asking price of $849,000. This property was built in 1970 and has 4 bedrooms and 3 full baths with 2016 sq. ft. Lake Street is located within the Cassopolis school district. Search Cassopolis real estate on www.ronsias.com today.