Sioux County, IA Property Records
Property records in Sioux, Iowa, document key details about real estate, including ownership history, parcel boundaries, assessed values, property tax information, legal descriptions, land use classifications, and recorded transfers or deeds. These records are useful for buyers, sellers, property owners, real estate professionals, attorneys, and researchers who need to verify ownership, estimate tax obligations, review assessment details, or investigate a property’s history.
Official Sioux property records are typically maintained at the county level through the assessor, recorder, and treasurer offices. Users can access current assessment and parcel information through the Sioux County government’s official property records resources, with recorded documents and tax-related details available through the appropriate county offices.
Sioux County, IA Property Records & Statistics
Sioux County stands out as a higher-value, higher-income market. The median rent is $793, above Iowa's $739 but below the national $840.25. The median home value is $215,800, well above the state's $134,900 and the national $173,750. Renter-occupied housing is just 12.4% of occupied homes, much lower than the state's 19.29% and the national 21.81%, so ownership is the norm.
The median property tax rate is 1.21%, under the state's 1.27% but above the national 0.74%. Applied to higher home values, this still means a substantial yearly bill for owners, though the rate is slightly gentler than the Iowa median.
Median household income is $85,536, far above the state's $67,426 and the national $65,108, which helps support the higher values. The unemployment rate is 1.53%, lower than Iowa's 1.88% and the national 2.87%.
Taken together, the figures describe a strong local economy with expensive homes, mostly owner-occupied housing and a tight job market.
Median Rent
Median Property Tax Rate
Median Home Value
Median Income
Unemployment Rate
Renter Occupied Housing
Property Records, Assessments, and Valuations in Sioux
Sioux County property records cover assessments, deeds, mortgages, valuations and foreclosure filings. The county has 32,525 total parcels, including 13,173 residential and 1,896 commercial parcels, with tax records covering 93.95% of the population. Recorded documents include 35,093 deeds and 32,814 mortgages, and valuation data is available for 10,797 properties.
| Key Data | Details |
|---|---|
| Total Parcels | 32,525 |
| Residential Parcels | 13,173 |
| Commercial Parcels | 1,896 |
| Tax Record Coverage | 93.95% |
| Assessment Year | 2024 |
| Deed Records | 35,093 |
| Mortgage Records | 32,814 |
| Properties with Valuation Data | 10,797 |
| Latest Valuation Update | August 19, 2025 |
| Notice of Sale Records | 67 |
Assignment and Release Records
Assignment and release records trace the life of a mortgage after it is recorded. An assignment shows a loan passing to a new holder, and a release shows that it was repaid and the lien lifted.
Sioux County has 39,564 assignment and release records. They include 3,932 assignment documents recorded from January 4, 2004, to August 26, 2025, 35,570 release documents recorded from January 3, 2005, to September 4, 2025, and 62 other documents.
For property research, they help confirm that prior mortgages were cleared, show which lenders handled a loan, and reveal liens that could affect a sale or refinance.
How to Search Sioux County, IA Property Records
Sioux County records are maintained by the county recorder together with assessment information covering 32,525 parcels. Available information includes ownership transfers, mortgages recorded since January 2006, property valuation data and foreclosure notices.
The Sioux County Recorder's Office page is the main official starting point for recording and document information. The office is at 210 Central Ave SW, Orange City, open Monday through Friday, 8:00 AM to 4:30 PM, and can be reached at 712-737-2229. The Sioux County website lists the assessor, treasurer and other departments for tax and value questions.
To search, have an owner name, address or parcel number on hand, begin with the most specific detail, and compare results to confirm the right property. Contact the recorder for older documents or anything not found.
Sioux Registrar of Deeds
The Sioux County Probate Office is located at 210 Central Ave SW, Orange City, IA, 51041 and can be reached at 712-737-2229. Office hours are Monday-Friday 8:00 AM – 4:30 PM. Records can be accessed through the official website siouxcountyia.gov.
Sioux County Recorder’s Office
Sioux County Property Records FAQ
How can I search Sioux County property records by address?
Visit the Sioux County website to reach the offices that hold parcel records, and enter the full street address. If you don't find a match, try the parcel number or call the Recorder's Office at 712-737-2229.
How can I find property owners in Sioux County?
Ownership is established by recorded deeds. The Sioux County Recorder's Office holds 35,093 deed records from January 3, 2006 to August 29, 2025. Ask the office about search options, or visit 210 Central Ave SW, Orange City.
How can I check a property's assessed value in Sioux County?
The county assessor determines values, and records currently reflect the 2024 assessment year. Find the assessor's contact details on the Sioux County website. With a parcel number or address, staff can explain how a value was set.
Where can I find Sioux County property tax bills and payment records?
The county treasurer issues and collects property tax. Reach the treasurer through the Sioux County website and give your parcel number or owner name. The county's median property tax rate is 1.21%, which helps in estimating an annual bill.
How can I find deeds and other recorded documents in Sioux County?
Deeds, mortgages, assignments and releases are recorded at the Sioux County Recorder's Office, 210 Central Ave SW, Orange City, Monday through Friday, 8:00 AM to 4:30 PM. Call 712-737-2229 to ask about copies.
Where can I access Sioux County parcel maps and GIS information?
County mapping is reached through the Sioux County website. Among 32,525 parcels, locate yours by address or parcel number. If you can't find the map layer, the Recorder's Office at 712-737-2229 can direct you.
How can I check permits and zoning information in Sioux County?
Rural properties are handled by county zoning staff, and cities like Orange City manage permits within their limits. Start at the Sioux County website to find the right department and bring your parcel details and project description.
How can I create a list of property owners in Sioux County?
Records are designed for single-property lookups. For a list, gather owners from deed searches, or ask the Sioux County Recorder's Office at 712-737-2229 whether larger record requests are possible.