Montgomery County, OH property taxes

Effective rate 1.729% · #176 of 3,135 U.S. counties (1 = highest) · median home value $180,900 · U.S. Census ACS 2020–2024 5-year

In Montgomery County, Ohio, the median owner-occupied home pays $3,127 ± $70 a year in real-estate taxes (U.S. Census Bureau, ACS 2020-2024 5-year estimates). Against a median home value of $180,900, that is an effective property-tax rate of 1.729% — a ratio of two independently-estimated medians, not a statutory (millage) rate. Montgomery County ranks #176 of 3,135 U.S. counties and #2 in Ohio by effective rate (1 = highest). That is about 4.7% of the county's median household income. Enter any home value in the estimator to see the median-based annual tax; it is an estimate, not a bill, and cannot account for exemptions, special districts, or assessment caps.

Key figures Montgomery County, Ohio · ACS 2020–2024 5-year
Effective property-tax rate
1.729%

Median real-estate taxes ÷ median home value — a ratio of two independently-estimated medians, not a statutory (millage) rate. Your own bill depends on your assessed value, local levies, and exemptions.

Median taxes — all owner-occupied
$3,127 ± $70
With a mortgage
$3,341 ± $79
Without a mortgage
$2,792 ± $89
Median home value
$180,900
Median household income
$66,139
Taxes as share of income
4.7%

Estimate the property tax on a Montgomery County home

Montgomery County property-tax estimator

Estimated annual property tax: $3,112

Montgomery County, OH effective rate 1.729% × home value $180,000

A median-based estimate, not a bill: home value × the county effective rate. It cannot know your exemptions, assessment ratio, special districts, or homestead caps.

Estimated annual tax at Montgomery County's 1.729% effective rate, by home value. A median-based estimate, not a bill.
Home value Estimated annual tax
$150,000 $2,594
$250,000 $4,323
$350,000 $6,052
$500,000 $8,645
$750,000 $12,968
$1,000,000 $17,290
Important — an estimate, not a tax bill

Every figure here is a median-based estimate from U.S. Census survey data — not a quote, an assessment, or a tax bill. It cannot know your property's assessed value, exemptions (homestead, senior, veteran), assessment ratios, special districts, or homestead caps, so your actual bill can differ substantially. Verify anything that matters with your local assessor.

Nearby counties

The six nearest county-equivalents to Montgomery County by centroid distance (great-circle), for comparison — labelled nearby, not bordering, because distance is what we compute. Cross-state neighbours are included and marked. Counties we publish in depth are linked.

Nearby counties by centroid distance, with each county's own effective rate and median taxes paid.
County Effective rate Median tax Distance
Preble County, OH 1.041% $1,883 30 km
Miami County, OH 0.984% $2,254 34 km
Greene County, OH 1.614% $4,071 35 km
Warren County, OH 1.202% $4,199 38 km
Butler County, OH 1.215% $3,141 42 km
Clark County, OH 1.188% $2,019 47 km

Data: U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates — tables B25103 (real-estate taxes), B25077 (home value), B19013 (household income) — and the 2024 Census county gazetteer. Public domain (Title 17 U.S.C. §105).

Official sources for Montgomery County

Property tax in the U.S. is assessed and collected locally, not by the state. For your exact assessed value, exemptions, rates, and payment, use your county's tax assessor-collector or appraisal district — search "Montgomery County Ohio assessor" or your county's official .gov site.

Only the state authority link is provided, and it is hand-verified. We do not publish per-county assessor URLs because no verified nationwide source exists — and we do not guess them.

Five-year trend

Montgomery County five-year change: ACS 2015–2019 vs 2020–2024 medians (non-overlapping periods), each with its 90% margin of error. Statistical significance of the changes is stated below the table.
Measure 2015–2019 2020–2024 Change
Median real-estate taxes $2,579 ± $28 $3,127 ± $70 +21.2%
Median home value $119,800 ± $1,464 $180,900 ± $2,949 +51%
Effective tax rate 2.153% 1.729% −0.424 pp

Median real-estate taxes rose 21.2% over five years ($2,579 → $3,127) — a statistically significant increase at 90% confidence. The effective tax rate fell 0.424 percentage points (2.153% → 1.729%), a change that is itself statistically significant at 90% confidence.

Comparing the non-overlapping Census periods 2015-2019 and 2020-2024 — consecutive 5-year estimates share survey sample and are never compared here.

Frequently asked questions

What is the property tax rate in Montgomery County, OH?
The effective property-tax rate in Montgomery County, Ohio is 1.729% — the median real-estate taxes paid ($3,127 ± $70) divided by the median home value ($180,900) from the U.S. Census Bureau's ACS 2020-2024 5-year estimates. This is a ratio of two independently-estimated medians, not a statutory (millage) rate; your own bill depends on your assessed value, local levies, and any exemptions.
How much are property taxes in Montgomery County?
The median owner-occupied household in Montgomery County, Ohio pays $3,127 ± $70 per year. Homes with a mortgage pay a median of $3,341 ± $79, and homes without a mortgage $2,792 ± $89 — the difference largely reflects owner age and home value, not a different tax rate.
How does Montgomery County compare to other counties?
By effective tax rate, Montgomery County ranks #176 of the 3,135 U.S. counties with complete data (1 = highest) and #2 within Ohio. For context, the national median effective rate is about 0.94% and Ohio's statewide figure is on the state page.
What would property tax be on a $180,000 home in Montgomery County?
At Montgomery County's effective rate of 1.729%, a $180,000 home would owe roughly $3,112 a year. This is a median-based estimate for comparison, not a quote or an assessment — it cannot know your exemptions, assessment ratio, or special districts.
Are property taxes high relative to income in Montgomery County?
Median real-estate taxes in Montgomery County, Ohio are about 4.7% of the county's median household income ($66,139). This income share is a rough affordability gauge; it does not account for exemptions that lower taxes for seniors, veterans, or owner-occupants.
Have property taxes gone up in Montgomery County?
Median real-estate taxes rose 21.2% over five years ($2,579 → $3,127) — a statistically significant increase at 90% confidence. The effective tax rate fell 0.424 percentage points (2.153% → 1.729%), a change that is itself statistically significant at 90% confidence. This compares the non-overlapping Census periods 2015-2019 and 2020-2024; overlapping 5-year estimates share survey sample and are never compared.

How these figures are computed

All figures are U.S. Census Bureau American Community Survey (ACS) 2020–2024 5-year estimates: median real-estate taxes paid (table B25103), median owner-occupied home value (B25077), and median household income (B19013). The effective tax rate is median taxes ÷ median home value — a ratio of two independently-estimated medians, not a statutory (millage) rate. Margins of error are the Census 90%-confidence figures. Nearby counties are the six nearest by 2024-gazetteer centroid. Full detail and sources are on the methodology page.

For statewide context, Ohio's median effective rate is 1.314% (national rank #11 of 51). See all Ohio counties.