Property Tax in Miami County, Ohio
Homeowners in Miami County, Ohio pay a median of $2,106 a year in real estate taxes, on a median home value of $209,200. Those are the Census Bureau's published medians for the county (US Census Bureau, American Community Survey (ACS) 5-year estimates, 2023) — the typical bill and the typical home value for owner-occupied households.
What the Miami County numbers mean
Read the two medians together: $2,106 is the middle tax bill among owner-occupied households in Miami County, and $209,200 is the middle home value. Neither figure describes a specific property — together they describe the typical homeowner's situation in the county.
The derived effective rate for Miami County is 1.01% (median tax ÷ median value). Treat it as an estimate for comparison only: it comes from survey medians of different households, not from the county's rate schedule.
Miami County by the numbers
| Measure | Miami County | Ohio | United States |
|---|---|---|---|
| Median real estate taxes paid | $2,106 | $2,712 | $2,969 |
| Median home value | $209,200 | $199,200 | $303,400 |
| Derived effective rate* | 1.01% | 1.36% | 0.98% |
| Median tax per month | $176 | $226 | $247 |
*Estimate derived from Census medians (tax ÷ value), not an official rate.
Miami County at a glance
- Median tax rank in Ohio: #32 of 88 counties
- Median home value rank in Ohio: #19 of 88
- Population rank in Ohio: #25 of 88 (109,549 residents)
- Population density rank: #22 of 88 (269 people per square mile)
- Land area rank in Ohio: #70 of 88 (406 sq mi, 1.0% of the combined county land area)
- Median tax as a monthly figure: $176; per $1,000 of home value: $1.01
How Miami County compares
Set against its state, Miami County's median bill of $2,106 is about 22% lower than the Ohio median ($2,712). Against the country as a whole it is about 29% lower than the US median ($2,969). That places the county #32 of 88 Ohio counties ranked by median taxes paid.
Remember what drives the ranking: bills follow home values as much as rates. Miami County's median home, at $209,200, ranks #19 by value in Ohio, while its derived rate of 1.01% compares with a derived US figure of 0.98%.
Some extra context for Miami County: the median bill works out to about $176 a month, and the derived rate equals roughly $1,007 of tax per $100,000 of home value. The county is home to 109,549 people — the #25 most populous county in Ohio, spread over 406 square miles, a density of about 269 people per square mile. Its median home value, $209,200, ranks #19 among the state's 88 counties with data.
Nationally, Miami County's median bill of $2,106 ranks #982 of 3133 counties with published data — inside the top 31% of counties by tax paid. The county accounts for about 0.9% of Ohio's population, its median home value is about 5% above the state median, and at the derived rate the median home would hand over roughly 10.07% of its value in tax across a decade. Within the state, the distance from Miami County to the most expensive county, Delaware County ($6,896), is $4,790 a year.
Counties nearest Miami County in the Ohio ranking
| County | Median tax paid | Median home value | Derived rate* |
|---|---|---|---|
| Morrow County, OH | $2,208 | $200,800 | 1.10% |
| Ottawa County, OH | $2,181 | $200,700 | 1.09% |
| Athens County, OH | $2,094 | $173,800 | 1.21% |
| Richland County, OH | $1,984 | $154,000 | 1.29% |
Miami County and its population peers
Population is a useful lens on these figures, so the table below sets Miami County beside the counties closest to it in population anywhere in the country — communities of a similar scale operating under different state and local tax systems. Ranked by median tax paid within this peer group of 9, Miami County's $2,106 bill is #6 of 9.
| County | Population | Median tax paid | Median home value | Derived rate* |
|---|---|---|---|---|
| Madison County, MS | 110,303 | $2,071 | $286,300 | 0.72% |
| Warren County, NJ | 110,238 | $8,156 | $323,100 | 2.52% |
| Mercer County, PA | 109,852 | $1,943 | $153,600 | 1.26% |
| Bradley County, TN | 109,743 | $1,174 | $230,800 | 0.51% |
| Cass County, MO | 109,393 | $2,364 | $269,000 | 0.88% |
| LaSalle County, IL | 109,049 | $3,336 | $154,900 | 2.15% |
| Eaton County, MI | 109,000 | $2,924 | $206,700 | 1.42% |
| Platte County, MO | 108,751 | $3,365 | $317,600 | 1.06% |
The closest population match is Cass County, Missouri (109,393 residents), where the median real estate tax paid is $2,364 on a median home value of $269,000 — $258 less than Miami County pays.
Staying within Ohio, the counties nearest Miami County by population are Richland County (125,138 residents, median tax $1,984 on a median value of $154,000); Wayne County (116,618 residents, median tax $2,457 on a median value of $204,600); Allen County (101,685 residents, median tax $1,782 on a median value of $158,400); Columbiana County (101,203 residents, median tax $1,488 on a median value of $139,100). The spread in their median bills — all under the same state framework — shows how much of the property tax burden is decided county by county and district by district.
How the tax is worked out
Think of the final bill as three ingredients: the assessed value of the property, the exemptions subtracted from it, and the combined rate of every district the property sits in. Miami County's medians imply a derived rate of 1.01%; applied illustratively, a $400,000 home would owe about $4,028 a year, or around $336 a month spread evenly. Individual properties depart from the illustration in both directions.
Illustrative bills in Miami County at the derived rate
The derived rate of 1.01% is only an estimate built from medians, but applying it to different home values gives a sense of scale for Miami County — and a quick way to compare with the state derived rate of 1.36% and the US figure of 0.98%:
| Home value | Illustrative tax / year | Per month |
|---|---|---|
| $150,000 | $1,510 | $126 |
| $250,000 | $2,517 | $210 |
| $350,000 | $3,524 | $294 |
| $500,000 | $5,035 | $420 |
| $750,000 | $7,552 | $629 |
Illustration only: real bills are computed from the assessed value, exemptions, and the combined rates of the property's actual taxing districts.
Checking your assessment in Miami County
Most successful appeals are won on facts, not arguments. Start with the property record card held by the Miami County assessor: wrong square footage, an extra room, or a missing homestead exemption are common and fixable. Next, line your assessed value up against recent sales of genuinely similar homes nearby. Many disputes end at an informal conversation with the assessor's office; if yours does not, file the formal appeal with the review board named on your notice before its deadline, evidence attached, and keep paying the bill in the meantime so penalties do not build up.
More Ohio counties
Frequently asked questions
What is the median property tax in Miami County, Ohio?
The median real estate tax paid in Miami County, Ohio is $2,106 per year, on a median home value of $209,200 (US Census Bureau, American Community Survey (ACS) 5-year estimates, 2023).
What is the effective property tax rate in Miami County, Ohio?
The derived effective rate is 1.01% — the median bill ($2,106) expressed as a share of the median home value ($209,200). No authority sets a rate this way; it exists to make counties with different home prices comparable.
How does Miami County compare with the rest of Ohio?
Miami County ranks #32 of 88 Ohio counties with published data by median taxes paid. Its median bill of $2,106 is about 22% lower than the Ohio median of $2,712.
How are property taxes calculated in Miami County, Ohio?
Three steps produce the bill: an assessment of market value by the local assessor, a reduction for exemptions you qualify for (a homestead exemption is the common one), and multiplication by the combined rates of the county, municipality, school district and any special districts covering the property. The median result in Miami County is $2,106 of tax on a $209,200 median home value.
Can I appeal my property tax assessment in Miami County, Ohio?
Yes. Request your property record card from the Miami County assessor's office and check it for errors, then compare your assessed value with recent sales of similar homes. If it still looks too high, file a formal appeal with the local review board named on your assessment notice before the deadline printed on the notice — windows are short, often 30 to 90 days.