$814,900
$34K PRICE DROP

21557 Lake St Cassopolis, MI 49031

Estimated payment $5,322/month

Total Views 10,488
4 Beds
3 Baths
2,016 Sq Ft
$404 Price per Sq Ft

Highlights

  • 75 Feet of Waterfront
  • No HOA
  • 2 Car Attached Garage
  • Deck
  • Cul-De-Sac
  • Eat-In Kitchen

About This Home

Now priced at just $814,900, 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.

Listing Agent

Catherine Waggoner

CK Home Group License #6502432278 Listed on: 06/04/2026

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $10,172

Year Built

  • Built in 1970

Lot Details

  • 8,377 Sq Ft Lot
  • Lot Dimensions are 75x115
  • 75 Feet of Waterfront
  • Lake Front
  • Cul-De-Sac
  • Privacy Fence

Parking

  • 2 Car Attached Garage
  • Garage Door Opener

Home Design

  • Metal Roof
  • Wood Siding

Interior Spaces

  • 2,016 Sq Ft Home
  • 1-Story Property
  • Ceiling Fan
  • Gas Log Fireplace
  • Replacement Windows
  • Window Treatments
  • Window Screens
  • Living Room
  • Dining Room
  • Vinyl Flooring

Kitchen

  • Eat-In Kitchen
  • Oven
  • Range
  • Microwave
  • Dishwasher

Bedrooms and Bathrooms

  • 4 Main Level Bedrooms
  • 3 Full Bathrooms

Laundry

  • Laundry Room
  • Laundry on main level
  • Dryer
  • Washer

Basement

  • Sump Pump
  • Crawl Space

Outdoor Features

  • Water Access
  • Deck

Utilities

  • Forced Air Heating and Cooling System
  • Heating System Uses Natural Gas
  • Natural Gas Water Heater
  • Water Softener is Owned
  • High Speed Internet
  • Cable TV Available

Community Details

  • No Home Owners Association

Home Details

Home Type

Single Family

Est. Annual Taxes

$10,172

Year Built

Built in 1970

Lot Details

8,377 Sq Ft Lot

Parking

2

Listing Details

  • Property Sub-Type: Single Family Residence
  • Property Type: Residential
  • New Construction: No
  • ArchitecturalStyle: Ranch
  • Stories: 1
  • Year Built: 1970
  • General Property Info:Basement: No
  • General Property Info:Main Level Primary: Yes
  • Waterfront Options:Water Access YN: Yes
  • Waterfront Options:Water Frontage3: 75.0
  • General Property Info: Association YN: No
  • Driveway:Driveway: Paved
  • Mineral Rights:Mineral Rights: Unknown
  • Sewer:Sewer: Public Sewer
  • Additional Items:Additional Items: Window Treatments, Ceiling Fan(s), Garage Door Opener, Sump Pump
  • Util Avail at Street:Util Avail at Street: High Speed Internet, Cable Available, Electricity Available, Natural Gas Available
  • Water Heater:Water Heater: Natural Gas
  • Fireplace:Fireplace: Gas Log
  • Water Fea Amenities:Water Fea Amenities: All Sports
  • SourceMLSURL: https://sourcemls.org/api/v1/eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJTb3VyY2VTeXN0ZW1JRCI6IlQwMDAwMDAwNiIsIkxpc3RpbmdJRCI6IjI2MDI3MTU5IiwiU3RhbmRhcmRTdGF0dXMiOiJBY3RpdmUiLCJNb2RpZmljYXRpb25UaW1lc3RhbXAiOiIyMDI2LTA4LTExVDExOjQ1OjI5LjAwMFoiLCJMaWNlbnNlZUlEIjoib2F1dGgyXzE0NjI5IiwiTGljZW5zZWVOYW1lIjoiSG9tZXMgUHJvIn0.VP5nKoSttHAxUaKacXRhq7AWjtfKUR72j6ttmeoYHtk/badge
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Water Softener Owned, Refrigerator, Oven, Microwave, Dishwasher, Dryer, Washer, Range
  • Flooring: Vinyl
  • Interior Amenities: Ceiling Fan(s), Garage Door Opener, Eat-in Kitchen, Pantry
  • Fireplace Features: Gas Log
  • Fireplace: Yes
  • Fireplaces: 1
  • Total Bedrooms: 4
  • Main Level Bedrooms: 4
  • Full Bathrooms: 3
  • Total Bathrooms: 3
  • Basement: Crawl Space
  • LivingArea: 2016.0
  • Window Features: Window Treatments, Replacement, Screens
  • Windows:Windows: Replacement, Screens
  • Kitchen Features:Kitchen Features: Eating Area, Pantry

Exterior Features

  • Construction Materials: Wood Siding
  • Fencing: Privacy
  • List Price: 814900.0
  • Lot Features: Cul-De-Sac
  • Patio and Porch Features: Deck
  • Road Surface Type: Paved
  • Roof: Metal
  • Water Body Name: Diamond Lake
  • Waterfront Features: Lake Front
  • Waterfront: Yes
  • Access Feat:Accessibility Features2: No
  • Roofing:Roofing: Metal

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 2.0
  • Garage: Yes
  • Parking Features: Paved, Attached

Utilities

  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Forced Air
  • Heating: Yes
  • Laundry Features: Main Level
  • Utilities: Natural Gas Connected, Cable Available, Electricity Available, Natural Gas Available
  • Water Source: Public
  • Heat Source:Heat Source: Natural Gas
  • Heat Type:Heat Type: Forced Air
  • Utilities Attached:Utilities Attached: Natural Gas Connected

Condo/Co-op/Association

  • Association: No

Fee Information

  • Association Fee Includes: None

Lot Info

  • Lot Size Acres: 0.1923
  • Lot Size Area: 0.19
  • Lot Dimensions: 75x115
  • Lot Size Sq Ft: 8377.0
  • Zoning Description: Residential

Tax Info

  • Tax Annual Amount: 10171.7
  • Tax Year: 2025

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $3,542 $372,800 $0 $0
2025 $3,542 $333,600 $333,600 $0
2024 $3,584 $336,200 $336,200 $0
2023 $2,314 $243,300 $0 $0
2022 $2,203 $206,400 $0 $0
2021 $3,447 $190,000 $0 $0
2020 $1,393 $176,800 $0 $0
2019 $3,222 $174,000 $0 $0
2018 $1,336 $156,700 $0 $0
2017 $1,309 $157,100 $0 $0
2016 $1,533 $142,700 $0 $0
2015 -- $120,400 $0 $0
2011 -- $199,500 $0 $0
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
08/11/2026 08/11/26 Price Changed $814,900 -2.9% $404 / Sq Ft
07/31/2026 07/31/26 For Sale $839,000 0.0% $416 / Sq Ft
07/29/2026 07/29/26 Off Market $839,000 -- --
06/23/2026 06/23/26 Price Changed $839,000 -1.2% $416 / Sq Ft
06/04/2026 06/04/26 For Sale $849,000 +304.3% $421 / Sq Ft
10/20/2014 10/20/14 Sold $210,000 -28.8% $118 / Sq Ft View Prior Sale
10/07/2014 10/07/14 Pending -- -- --
05/06/2011 05/06/11 For Sale $295,000 -- $166 / Sq Ft
Source: MichRIC

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Warranty Deed -- None Listed On Document
Quit Claim Deed -- Accommodation
Warranty Deed $489,000 Accommodation
Quit Claim Deed -- None Available
Quit Claim Deed -- None Available
Quit Claim Deed -- None Available
Warranty Deed -- First American Title
Warranty Deed $210,000 Meridian Title Corp
Warranty Deed $250,000 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $30,000 Credit Line Revolving
Previous Owner $389,000 New Conventional
Previous Owner $200,000 Credit Line Revolving
Previous Owner $228,800 New Conventional
Previous Owner $202,000 New Conventional
Previous Owner $40,000 Unknown
Previous Owner $60,000 Credit Line Revolving
Previous Owner $142,500 Purchase Money Mortgage
Source: Public Records

Source: MichRIC

MLS Number: 26027159

MichRIC

APN: 14-010-170-011-00

Your Personal Tour Guide

Ask me questions while you tour the home.