Mills County Property Taxes

Mills County, Iowa

Effective Tax Rate

0.00%

54.4% above state avg

Median Annual Tax

$0

$278/mo escrow

#71 of 99 counties in Iowa

Estimate Your Tax

$
$50K$2M

Annual Tax

$0

Monthly

$0

Eff. Rate

1.46%

vs. Iowa Avg54.4% above
vs. National Avg23.9% above

At a Glance

Median Home Value

$228,700

State avg $160,608

Tax w/ Mortgage/yr

$3,341

$278/mo escrow

Tax w/o Mortgage/yr

$3,320

$277/mo

State Tax Rate Rank

#71

of 99 counties (1 = lowest)

Data Story

About Property Taxes in Mills County, Iowa

Mills County taxes run above national median

At 1.458%, Mills County's effective tax rate sits well above the national median of 1.1%, placing it in roughly the 75th percentile nationally. The median property tax bill here is $3,334, compared to the national median of $2,690—a difference of $644 annually.

Above-average taxes within Iowa

Mills County ranks among Iowa's higher-tax counties with an effective rate of 1.458% versus the state average of 1.344%. The county's median tax of $3,334 significantly exceeds Iowa's state average of $2,160.

Notably pricier than surrounding counties

Mills County homeowners pay substantially more than neighbors in Monona County (1.152% rate, $1,412 median tax) and Montgomery County (1.791% rate, $1,968 median tax). The difference reflects both higher home values here ($228,700 median) and higher effective rates.

Typical Mills County home costs $3,334 yearly

A median-valued home in Mills County at $228,700 generates an estimated annual property tax bill of $3,334. This calculation is based on the county's 1.458% effective tax rate and represents a real cost for most homeowners.

Tax appeal opportunity for some homeowners

Many property owners statewide discover their homes are overassessed relative to market value, creating potential grounds for tax appeals. If your assessed value seems high compared to recent sales in your neighborhood, consulting a local assessor or tax professional could uncover savings.

How Mills County Compares

Median Annual Property Tax

Mills County$3,334
Iowa State Average$2,160
National Average$1,924

Mills County

1.46%

Effective rate

Iowa Avg

1.34%

Effective rate

National Avg

0.91%

Effective rate

Frequently Asked Questions

What is the property tax rate in Mills County, Iowa?
The effective property tax rate in Mills County, Iowa is 1.46%. This rate is calculated by dividing the median property tax payment by the median home value in the county.
How much are property taxes in Mills County?
The median annual property tax payment in Mills County is $3,334. Homeowners with a mortgage pay a median of $3,341, while those without a mortgage pay $3,320.
How does Mills County compare to the Iowa average?
Mills County's effective tax rate of 1.46% is higher than the Iowa state average of 1.34%. The median annual property tax in Mills County is $3,334, compared to the state average of $2,160.
What is the median home value in Mills County, Iowa?
The median home value in Mills County, Iowa is $228,700, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates.
Why is Mills County property tax rate higher than the Iowa average?
Mills County's effective property tax rate of 1.46% is higher than the Iowa average of 1.34%. This difference of 0.11% can be attributed to local funding needs for schools, infrastructure, and municipal services. Higher rates often correlate with more urbanized areas or counties with greater public service demands.
How does Mills County rank for property taxes in Iowa?
Mills County ranks #71 out of 99 counties in Iowa by effective property tax rate (1 = lowest). With a rate of 1.46% and median annual tax of $3,334, it falls in the upper third of counties statewide.

Counties with Similar Tax Rates

Nearby Counties

Other Counties in Iowa

Data updated: March 2026

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.