Active Under Contract
HotHot
Price CutPrice Drop: $40K (10/08)
Single family home for sale at 21557 Lake St, Cassopolis, MI 49031 | MLS# 69026027159 | Listing updated on 2026-10-08
Photo 1 of Single family home for sale at 21557 Lake St, Cassopolis, MI 49031 | MLS# 69026027159 | Listing updated on 2026-10-08
Photo 2 of Single family home for sale at 21557 Lake St, Cassopolis, MI 49031 | MLS# 69026027159 | Listing updated on 2026-10-08
Photo 3 of Single family home for sale at 21557 Lake St, Cassopolis, MI 49031 | MLS# 69026027159 | Listing updated on 2026-10-08
Photo 4 of Single family home for sale at 21557 Lake St, Cassopolis, MI 49031 | MLS# 69026027159 | Listing updated on 2026-10-08
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Street View

$799,000

Monthly Est:$3,977

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon2,016sqft

21557 Lake St, Cassopolis, MI 49031

$3,977/moEst:

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  • Single Family Residence

  • Built in 1970

  • $-- HOA

  • 8,276.4 sqft lot

  • $396/sq.ft

Description

Now priced at just $799,000, this stunning 4-bedroom, 3-bath waterfront home on Diamond Bay delivers the ultimate combination of lake lifestyle and smart investment. Nestled on the shores of beautiful Diamond Lake in Cassopolis, MI, this move-in-ready gem offers true peace of mind with an updated kitchen and bathrooms, a fully encapsulated crawl space, and a lifetime structural warranty on the foundation. Step outside to your own sandy beach frontage, perfect for swimming, boating, and soaking up unforgettable lake days. Inside, spacious living areas and fully furnished interiors mean you can start living or start earning from day one. With a proven track record as a successful short-term rental, this Diamond Bay property offers exceptional income potential while still serving as the perfect family lake retreat. Whether you're searching for a weekend escape, a full-time lake home, or a high-performing vacation rental investment, this Diamond Lake waterfront property truly has it all.

  • Houzeo last checked: 46 minutes ago
  • Listing updated: October 8, 2026 at 12:15 pm
  • Listing Provided by: Catherine Waggoner (269) 845-0316 | CK Home Group (269) 262-4731
  • Source: Realcomp MLS-MI | MLS#: 69026027159 Realcomp MLS-MI
  • Originating MLS: Southwestern Michigan Association of REALTORS

Property Details

  • Status

    Active Under Contract

  • Type

    Single Family Residence

  • No. of Stories

    1

  • County

    Cass County

  • City

    Cassopolis

  • Neighborhood

    --

  • Year Built

    1970

  • HOA Fees

    -

  • Finished Area

    2,016 sqft

  • Lot Size

    8,276.4 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    Realcomp MLS

  • MLS Number

    69026027159

  • MLS Status

    Active Backup

  • Days on Market

    137

  • Cumulative Days on Market

    91

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

Interior

  • Appliances

    Dishwasher, Dryer, Microwave, Oven, Refrigerator, Range, Washer, Water Softener Owned

  • Cooling

    Ceiling Fans, Central Air

  • Flooring

    Vinyl

  • Window Features

    Screens

  • Interior Features

    Pantry, Window Treatments

  • Sewer

    Public Sewer

  • Heating

    Forced Air, Natural Gas

Construction

  • Year Built

    Year Built: 1970

  • Home type

    Single Family Residence

  • Construction Materials

    Wood Siding

  • Architectural Style

    Ranch

  • Roof

    Metal

  • Foundation Details

    Crawl Space

Utilities & Energy

  • Basement

    Sump Pump

  • Parking Features

    Attached, Garage Door Opener, Paved

  • Fireplace Features

    Gas Log

  • Water Source

    Public

  • Utilities

    Natural Gas Connected

  • Laundry Features

    Main Level

Other Features

  • Patio And Porch Features

    Deck

  • Lot Features

    Cul De Sac

Price History

DateEventPrice

09/03/2026

Source: mls_logoRealcomp MLS-MI #69026027159

Contingent (Active Under Contract)

$799,000 -1.95%

$396/sqft

08/10/2026

Source: mls_logoMiRealSource MLS-MI #70536857

Price Decreased

$814,900 -2.87%

$404/sqft

06/23/2026

Source: mls_logoMiRealSource MLS-MI #70536857

Price Decreased

$839,000 -1.18%

$416/sqft

06/04/2026

Source: mls_logoRealcomp MLS-MI #69026027159

Listed for Sale

$849,000

$421/sqft

04/21/2026

Source: mls_logoMiRealSource MLS-MI #70519617

Listing Removed

$849,000

$421/sqft

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Nearby Homes

Based on information from the Board/Association of REALTORS® (alternatively, from the Realcomp II Ltd. MLS) through Oct 20, 2026, 04:45PM. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified. IDX provided courtesy of Realcomp II Ltd. via Andover Real Estate & Houzeo, Copyright 2026 Realcomp II Ltd. Shareholders Any use of search facilities of data on the site, other than by a consumer looking to purchase real estate, is prohibited. IDX information is provided exclusively for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The accuracy of all information, regardless of source, is not guaranteed or warranted. All information should be independently verified. Listing Information presented by local MLS brokerage: Andover Real Estate, local REALTOR®- Scott Rubin - (248)206-3666 . Any use of search facilities of data on the site, other than by a consumer looking to purchase real estate, is prohibited. ​© 2024 Realcomp II Ltd. MLS. All Rights Reserved.

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