Welcome to your Diamond Lake retreat! Offering 51 feet of prime water frontage and the perfect blend of comfort, space, and lakefront living. This well-maintained home features 5 bedrooms and 3 full bathrooms, thoughtfully designed for both everyday living and hosting guests. The main level offers a bright kitchen, dedicated dining room, and an inviting living area that opens to a deck overlooking the water ideal for enjoying peaceful lake views. The first floor includes one full bathroom and a conveniently located laundry area tucked within a bedroom, with an additional laundry hookup available in the garage for added flexibility. Upstairs, you'll find four spacious bedrooms and a full bathroom, including a standout bedroom with its own private balcony perfect for morning coffee or unwinding with sunset views over the lake. The basement provides excellent storage space along with an additional full bathroom, making it ideal for storing all your lake gear and seasonal items. Step outside and enjoy everything lake life has to offer. The boathouse is a true highlight, complete with a bar and Stone oven an incredible space for entertaining or relaxing after a day on the water. Major updates include a new roof on both the home and boathouse in 2020, as well as a pier installed in 2021 by Shore Station. Whether you're looking for a weekend escape or a full-time lakefront home, this Diamond Lake property offers the perfect setting to create lasting memories.
Est. $3,323 per month, based on comparable rentals
Sale and tax history for 20775 Decatur St
Sale History
Tax History
Date
Event
Price
REALCOMP #69026014268
May 15, 2026
Sold
$1,800,000
$853/sq ft
Apr 10, 2026
Pending
—
Apr 8, 2026
Listed
$1,499,000
$710/sq ft
Welcome to your Diamond Lake retreat! Offering 51 feet of prime water frontage and the perfect blend of comfort, space, and lakefront living. This well-maintained home features 5 bedrooms and 3 full bathrooms, thoughtfully designed for both everyday living and hosting guests. The main level offers a bright kitchen, dedicated dining room, and an inviting living area that opens to a deck overlooking the water ideal for enjoying peaceful lake views. The first floor includes one full bathroom and a conveniently located laundry area tucked within a bedroom, with an additional laundry hookup available in the garage for added flexibility. Upstairs, you'll find four spacious bedrooms and a full bathroom, including a standout bedroom with its own private balcony perfect for morning coffee or unwinding with sunset views over the lake. The basement provides excellent storage space along with an additional full bathroom, making it ideal for storing all your lake gear and seasonal items. Step outside and enjoy everything lake life has to offer. The boathouse is a true highlight, complete with a bar and Stone oven an incredible space for entertaining or relaxing after a day on the water. Major updates include a new roof on both the home and boathouse in 2020, as well as a pier installed in 2021 by Shore Station. Whether you're looking for a weekend escape or a full-time lakefront home, this Diamond Lake property offers the perfect setting to create lasting memories.
SW Michigan MLS #26014268
May 15, 2026
Sold
$1,800,000
$853/sq ft
Apr 10, 2026
Pending
—
Apr 8, 2026
Listed
$1,499,000
$710/sq ft
Greater Lansing AoR #70523954
May 15, 2026
Sold
$1,800,000
$853/sq ft
May 15, 2026
Sold
$1,800,000
$853/sq ft
Apr 10, 2026
Pending
—
Apr 8, 2026
Listed
$1,499,000
$710/sq ft
Apr 8, 2026
Listed
$1,499,000
$710/sq ft
Welcome to your Diamond Lake retreat! Offering 51 feet of prime water frontage and the perfect blend of comfort, space, and lakefront living. This well-maintained home features 5 bedrooms and 3 full bathrooms, thoughtfully designed for both everyday living and hosting guests. The main level offers a bright kitchen, dedicated dining room, and an inviting living area that opens to a deck overlooking the water ideal for enjoying peaceful lake views. The first floor includes one full bathroom and a conveniently located laundry area tucked within a bedroom, with an additional laundry hookup available in the garage for added flexibility. Upstairs, you'll find four spacious bedrooms and a full bathroom, including a standout bedroom with its own private balcony perfect for morning coffee or unwinding with sunset views over the lake. The basement provides excellent storage space along with an additional full bathroom, making it ideal for storing all your lake gear and seasonal items.
SW Michigan MLS #2623139
Aug 2, 2006
Sold
$1,056,250
$500/sq ft
May 17, 2006
Listed
$1,125,000
$533/sq ft
REALCOMP #69002623139
Aug 2, 2006
Sold
$1,056,250
$500/sq ft
May 17, 2006
Listed
$1,125,000
$533/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$14,469 (+2.5%)
2024
$14,110 (+5.1%)
2023
$13,419 (+5.7%)
2022
$12,697 (+2.3%)
2021
$12,417 (−6.7%)
2020
$13,314 (+2.2%)
2019
$13,025 (+2.5%)
2018
$12,713 (+67.2%)
2017
$7,602 (−4.4%)
2016
$7,956 (−0.7%)
2015
$8,016 (+5.0%)
2014
$7,633
Public record
Beds
3
Baths
2.5
Stories
—
Lot width
—
Lot depth
—
Lot size
10,581 Sq. Ft.
Year renovated
—
Sq. Ft.
2,175
Year built
1948
Style
Single Family Residential
County
Cass County
APN
14-100-240-010-00
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 17, 2026.
Property details
Parking
Parking Information
Parking Features: Detached
Garage Information
Garage Spaces: 2
Has Garage
No Attached Garage
Interior
Bathroom Information
# of Full Bathrooms: 2
# of Half Bathrooms: 1
Heating & Cooling
Has Heating
Heating: Forced Air
Interior Features
Interior Features: Garage Door Opener, Eat-in Kitchen
Directions: From US 12 heading toward Cassopolis/Edwardsburg area. Turn south onto Decatur Road. Continue on Decatur Road for a short distance. Arrive at 20775 Decatur Road, the property will be on your side of the road.
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 2,175
Stories: —
Lot Size: 10,581 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: —
County: Cass County
APN: 14-100-240-010-00
Home facts updated by county records on Aug 17, 2026
Around this home
2/100 Car-Dependent27/100 Somewhat bikeable
Schools
Places
Transit
Sam Adams Elementary School
Public PreK-5 • Assigned • 2.0mi
6/10
Cassopolis Middle School
Public 6-8 • Assigned • 1.8mi
4/10
Cassopolis High School
Public 9-12 • Assigned • 2.0mi
5/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 99° expected this year, 16 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Cassopolis, MI • 49031
Average low and high temperatures (°F)
28
16
37
22
54
33
62
41
68
49
80
62
84
66
80
61
78
56
66
45
49
36
35
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
76/ 100
Good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.3 hrs
5.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.39M – $1.69M
Sell confidently with a local market expert in Cassopolis.