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$595,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 2,359 Sq. Ft.
  • 2 Car Garage
  • Updated 13 hours ago
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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.

Full Property Details for 21029 Diamond Harbor Ct

General

  • Price: $595,000
  • HOA FEE: $300/month
  • HOA FEE FREQ.: Quarterly
  • Taxes: $4,204
  • Status: Active
  • Type: Single Family
  • Source: SWMRIC_MLS
  • MLS ID: 26034387
  • Updated: 7/8/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 13
  • Interior Features: Ceiling Fan(s), Garage Door Opener, Center Island, Eat-in Kitchen, Pantry
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Family Room, Gas Log, Family Room, Gas Log
  • Appliances: Cooktop, Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Laundry Room, Main Level, Sink

Additional Information

  • Shared Amenities: Beach Area

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Parking Features: Garage Door Opener, Attached

Location

  • County: Cass
  • Cross Streets: Decatur Road
  • Driving Directions: M60 to Decatur Road to Diamond Harbor Court

Community

  • Association: Yes
  • Assoc. Fees Include: Snow Removal, Lawn/Yard Care

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air Conditioning
  • Heating Type: Forced Air

Utilities

  • Sewer: Public
  • Water: Public

Structural Information

  • Architectural Style: Ranch
  • Construction: Stone, Vinyl Siding
  • Basement: Yes
  • Roof: Asphalt, Shingle
  • Windows: Skylight(s), Screens, Insulated Windows, Window Treatments
  • Stories/Levels: 1
  • Square Feet: 2,359
  • Living Area: 2,359 Sq. Ft.
  • Year Built: 2018

Lot Features

  • Lot Size (Acres): 0.49
  • Lot Size (Sq. Ft.): 21,360
  • Lot Dimensions: 160 x 134
  • Frontage: Paved
  • Lot Features: Level, Wooded

Water Features

  • Water Front Desc.: Lake
  • Lake Front: Yes

Financial Considerations

  • Association Fee: $900
  • Assoc Fee Freq.: Quarterly
  • Tax Amount: $4,204
  • Terms: Cash, FHA, VA Loan, Conventional

Disclosures and Reports

  • Legal Description: 1259 UNIT 29 DIAMOND HARBOR CONDOMINIUM & 1260 UNIT 30 DIAMOND HARBOR CONDOMINIUM
  • Property ID: 1410044502900 & 1410044503000

Listed by Berkshire Hathaway HomeServices Michigan Real Estate, Heidi Gaskill

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Listing agent

— 21029 Diamond Harbor Ct —

  • Heidi Gaskill

    Berkshire Hathaway HomeServices Michigan Real Estate

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NMLS#: 1598647

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Save up to an additional 20% by bundling your home and auto together!

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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with our affiliated in-house agency

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Save up to an additional 20% by bundling your home and auto together!

Schools serving 21029 Diamond Harbor Ct

School District:Cassopolis Public Schools
NameGradesDistance
Sam Adams Elementary School
114 Depot Street, Cassopolis, MI 49031
PK-51.7 mi
Cassopolis Middle School
725 Center Street, Cassopolis, MI 49031
6-81.5 mi
Cassopolis High School
22721 Diamond Cove Street, Cassopolis, MI 49031
9-121.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21029 Diamond Harbor Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/08/2026
Listed
$595,000
72.46%
MLS
7/24/2020
Sold
$345,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21029 Diamond Harbor Ct

Year
Property Taxes
Change
Tax Assessment
Change
2025
$1,765
-52%
$233,900
10%
2023
$3,670
16%
$213,500
28%
2022
$3,172
—
$167,000
23%
2020
$3,177
—
$135,700
-6%
2020
$3,177
171%
$143,600
6%
2019
$1,174
—
$135,800
394%
2019
$1,174
295%
$27,500
-1%
2018
$297
1647%
$27,900
40%
2017
$17
—
$20,000
-33%
2016
$17
—
$30,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 21029 Diamond Harbor Ct

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Listed by Berkshire Hathaway HomeServices Michigan Real Estate, Heidi Gaskill

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21029 Diamond Harbor Court, Cassopolis, MI 49031 (MLS# 26034387) is a Single Family property with 4 bedrooms and 3 full bathrooms. 21029 Diamond Harbor Court is currently listed for $595,000 and was received on July 08, 2026. Want to learn more about 21029 Diamond Harbor Court? Do you have questions about finding other Single Family real estate for sale in Cassopolis? You can browse all Cassopolis real estate or contact a Coldwell Banker agent to request more information.

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