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O’Brien County, Iowa: property tax rate, home values and income

Effective property tax rate

0.99%

97th highest of 99 counties in Iowa

Median home value

$158,900

43rd highest in Iowa

Median household income

$68,216

52nd highest in Iowa

Population

14,103

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In O'Brien County, Iowa the effective property tax rate is 0.99%. The median homeowner pays $1,572 a year in real estate taxes on a home with a median value of $158,900. That rate is the 97th highest of the 99 Iowa counties with published data, and the 1204th highest of 3,132 counties in the United States.

Property tax in O'Brien County

The effective rate is the median real estate tax paid divided by the median home value. The Iowa statewide average is 1.43%, so O'Brien County is below it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$158,900 (county median)$1,570$131
$200,000$1,980$165
$300,000$2,970$248
$400,000$3,960$330
$500,000$4,950$413

Home values and incomes

The median home value is $158,900 (43rd highest in Iowa, 1832nd highest nationally) and the median household income is $68,216. Homes cost about 2.3 times a typical household's yearly income. Median gross rent is $770 a month. 77.3% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,367 a year for insurance. For comparison, the Iowa statewide median home value is $236,623.

Counties near O'Brien County in the Iowa property tax ranking

CountyEffective rateMedian home value
Carroll County1.05%$175,700
Osceola County1.05%$123,800
Sac County1.03%$138,400
O'Brien County0.99%$158,900
Dickinson County0.98%$251,600
Lyon County0.92%$215,600

Frequently asked questions

What is the property tax rate in O'Brien County, Iowa?

The effective property tax rate is 0.99% of home value per year, the 97th highest of 99 counties in Iowa (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in O'Brien County?

At the county's effective rate of 0.99%, about $2,970 a year (roughly $248 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in O'Brien County?

The median home value is $158,900 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in O'Brien County?

The median household income is $68,216 (Census ACS 2023 5-year estimates).