Plymouth County, IA property tax

Census ACS 2023 5-year estimates · updated 2026-09-20

The median effective property tax rate in Plymouth County is 1.08%, below the Iowa median of 1.43% and above the national median of 0.98%. The median homeowner pays $2,363 a year on a home worth $218,600.

Effective rate
1.08%
Median annual bill
$2,363
Median home value
$218,600
Rank in Iowa
89of 99

Estimated annual bill by home value

Home valueEstimated billPer month
$200,000$2,160$180
$300,000$3,240$270
$400,000$4,320$360
$500,000$5,400$450
$750,000$8,100$675
$1,000,000$10,800$900
At the county median effective rate of 1.08%, before exemptions. Jurisdictions inside the county differ; use the estimator for a specific home value and exemption.

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Plymouth County compared with Iowa and the US

AreaEffective rateMedian billMedian home value
Plymouth County1.08%$2,363$218,600
Iowa median1.43%$2,795$195,900
United States median0.98%$2,969n/a

Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.

Frequently asked questions

What is the property tax rate in Plymouth County, IA?

The median effective property tax rate in Plymouth County is 1.08% of home value, below the Iowa median of 1.43% and above the national median of 0.98%. The median homeowner pays $2,363 a year on a median home value of $218,600 (Census ACS 2023 5-year).

How much is property tax on a $400,000 house in Plymouth County?

About $4,320 per year at the county's median effective rate of 1.08%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.

How does Plymouth County compare with the rest of Iowa?

Plymouth County ranks 89 of 99 Iowa counties by effective rate. The Iowa median is 1.43% and the median bill is $2,795.