Sioux County, Iowa

Property records, parcel maps, and county statistics for Sioux County, Iowa.

30,725 parcels mapped98% with owner of recordPop. 35,984
Open the Sioux County parcel map

Sioux County property records

30,725
parcels mapped
98%
with owner of record
Weekly
ownership and sale updates

Cities and towns in Sioux County

ZIP codes

Embed this parcel map on your site (free)

Questions about Sioux County property records

How do I find who owns property in Sioux County?

Open the CLILU map at Sioux County, tap a parcel and the owner of record appears with the address, acreage and value. You can also search by owner name or address. CLILU has 30,725 Sioux County parcels, 98% with owner names.

How often is Sioux County parcel data updated?

CLILU checks the county's published parcel records every week and updates ownership and sale information that changed.

Can I download Sioux County parcel data?

Yes. The full county is available as a CSV download, and the list builder exports filtered owner lists (absentee and out-of-state owners, vacant land, acreage, value, sale dates).

Are the Sioux County property lines exact?

They come from the county's GIS parcel layer and are approximate. For legal boundaries, use a licensed surveyor or the recorded plat.

35,984
Population
$84,736
Median Income
$36,175
Per Capita Income
2.0%
Unemployment

County statistics

Economic Data

Labor Force
19,476
Poverty Rate
6.4%
Building Permits (2023)
104
New Housing Units (2023)
134

Health & Safety

Healthcare Shortage Area
Yes
HPSA Score
23
Disaster Declarations (10yr)
5
County FIPS
19167

Other Counties in Iowa

About Sioux County, Iowa

Sioux County is located in Iowa with a population of 35,984. The median household income is $84,736, and the unemployment rate is 2.0%. CLILU provides free access to parcel maps and property ownership records for Sioux County.

Use the interactive map to search for properties by owner name or address. View parcel boundaries, acreage, and assessed values sourced directly from county assessor records.