DIAMOND ISLE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Cassopolis Public Schools
Neighborhood · ZIP 49031These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
Diamond Isle measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 75% of homes in Cassopolis 49031
- Costs more per square foot than 84% of homes in Cass County
- Smaller than 67% of homes in Cassopolis 49031
- Has a smaller lot than 95% of homes in Cassopolis 49031
- Older than 83% of homes in Cassopolis 49031
What homes are worth in Cassopolis 49031
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 75% of homes in Cassopolis 49031.
How it measures up in Cassopolis 49031
The dot is this home. The mark in the middle is the typical home in Cassopolis 49031.
Pricier than 75% of homes nearby
Pricier than 82% of homes nearby
Bigger than 33% of homes nearby
Bigger than 5% of homes nearby
Newer than 17% of homes nearby
| Measure | This home | Cassopolis 49031 | Cass County |
|---|---|---|---|
| Estimated valuepricier than | $336,302 | 75% of homes | 73% of homes |
| Price per ft²pricier than | $280 | 82% of homes | 84% of homes |
| Living areabigger than | 1,200 ft² | 33% of homes | 33% of homes |
| Lot sizebigger than | 0.14 ac | 5% of homes | 6% of homes |
| Year builtnewer than | 1912 | 17% of homes | 18% of homes |
About Diamond Isle
How much is Diamond Isle, Cassopolis, MI worth?
The TopHap Estimate for Diamond Isle, Cassopolis, MI is $336,302 as of Jul 14, 2026. The likely range is $308,273 to $364,331. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did Diamond Isle, Cassopolis, MI last sell?
Diamond Isle, Cassopolis, MI last sold on Jan 1, 1900, according to the county's recorded deed.
How big is Diamond Isle, Cassopolis, MI?
Diamond Isle, Cassopolis, MI has 2 bedrooms, 1.5 bathrooms, 1,200 square feet of living space and a 0.14-acre lot.
When was Diamond Isle, Cassopolis, MI built?
Diamond Isle, Cassopolis, MI was built in 1912, making it 114 years old. It is a cottage home.
What schools serve Diamond Isle, Cassopolis, MI?
Diamond Isle, Cassopolis, MI is assigned to Cassopolis High School (high), rated C; Cassopolis Middle School (middle), rated C-; Sam Adams Elementary School (elementary), rated B. All sit in Cassopolis Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.
How does Diamond Isle, Cassopolis, MI compare to other homes in Cassopolis 49031?
Among the 4,326 homes in Cassopolis 49031, it is worth more than 75% of them ($336,302 against a typical $196,553), its price per square foot is higher than 82% of them ($280 against a typical $153), it is bigger than 33% of them (1,200 ft² against a typical 1,442 ft²), its lot is bigger than 5% of them (0.14 ac against a typical 0.74 ac) and it is newer than 17% of them (1912 against a typical 1965). Measured against all of Cass County, it is worth more than 73% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on Diamond Isle, Cassopolis, MI?
The 2025 property tax bill for Diamond Isle, Cassopolis, MI was $737. The county assessed it at $232,900.
Closest homes
- 21197 Terrace Dr$259K59 ft · 2 bd · 1 ba · 680 ft² · Sold Jan 1900
- 143 Diamond Isle$332K68 ft · 2 bd · 2 ba · 968 ft² · Sold Jan 1900
- 151 Diamond Isle$147K118 ft · 2 bd · 1 ba · 2,420 ft² · Sold $111K · Aug 2012
- 21188 Terrace Dr$223K145 ft · 1 bd · 1 ba · 514 ft² · Sold Jan 1900
- 21182 Terrace Dr$284K160 ft · 1 bd · 1.5 ba · 644 ft² · Sold $172K · May 2021
- 129 Diamond Isle127 ft · 3,920 ft² · Sold Oct 2019
- 129 Diamond Isle127 ft · 1,307 ft² · Sold Oct 2019
- 10 R Ave158 ft · 0.16 ac · Sold Jan 1900
More homes in Cassopolis 49031
- 303 S Fulton St$116K2 bd · 2 ba · 1,232 ft² · Sold $34K · Jul 2026
- 19579 Dutch Settlement St5 ac · Sold $78K · Jul 2026
- Long Lake Dr2.33 ac · Sold $42K · Jul 2026
- Long Lake Dr4.44 ac · Sold $42K · Jul 2026
- 308 Lake Shore Dr$169K2 ba · 1,080 ft² · Sold $330K · Jul 2026
- 21583 Calvin Hill St$154K1.73 ac · Sold $229K · Jul 2026
- 22361 Happy Dr$172K3 bd · 2.5 ba · 2,257 ft² · Sold $375K · Jul 2026
- 321 N Broadway St$104K3 bd · 1.5 ba · 1,540 ft² · Sold $230K · Jul 2026
- 434 N Broadway St$158K3 bd · 2 ba · 2,046 ft² · Sold $260K · Jul 2026
- South Dr0.15 ac · Sold $25K · Jul 2026
- 56447 Twin Lakes Rd$154K3 bd · 2 ba · 1,667 ft² · Sold $168K · Jul 2026
- 18936 Williamsville St$122K4.51 ac · Sold $156K · Jul 2026
Assigned schools
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