Woodbury County GIS Maps
Woodbury County, Iowa, has 105,941 residents across 55,780 parcels and covers 872.9 square miles. The population grew 3.7% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Woodbury County is 19193.
Sioux City is the county's largest population center. Woodbury County also includes 20 zip codes, 9 public school districts and 51 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Woodbury County Trends
- Population
- 105,941▴
- Median Home Value
- $172,000▴
- K-12 Enrollment
- 20,050▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Woodbury County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Woodbury County Parcels
Woodbury County has 55,780 mapped parcels covering 537,437 acres. The median assessed value is $134,390. The median lot size is 0.28 acres. 13,293 parcels are 10 acres or larger. The records carry 33,634 distinct owner names. Owner names and assessed values are on nearly every parcel. Site addresses reach 74.6%. Lot sizes reach 89.2%. Browse the interactive Woodbury County Parcel viewer here.
Woodbury County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 55,780 | 100% |
| Owner name | 55,386 | 99.3% |
| Owner mailing address | 0 | 0% |
| Site address | 41,615 | 74.6% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 55,131 | 98.8% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 49,765 | 89.2% |
| Parcel boundary | 55,780 | 100% |
| Download all Woodbury County parcels. | ||
Field coverage measured across all Woodbury County parcel records.
Woodbury County Population
Woodbury County had 105,941 residents in 2020. That was 3.7% higher than in 2010. Woodbury County added 2,064 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 121 people per square mile. Some of the county's most populated postal areas include Sioux City, Sioux City and Sioux City.
Population Trend in Woodbury County IA
Woodbury County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Woodbury County Zip Codes
Woodbury County has 20 zip codes. Some of the county's most populated zip codes include Sioux City (51106), Sioux City (51104) and Sioux City (51103). Sioux City is the largest zip by population, with about 28,655 residents or 27% of the county total. Together, the three largest zips account for about 65% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Woodbury County IA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 51106 | Sioux City | 28,655 | ▴ 8% |
| 51104 | Sioux City | 23,080 | ▴ 4.4% |
| 51103 | Sioux City | 16,827 | ▾ -3.6% |
| 51105 | Sioux City | 10,565 | ▴ 3.4% |
| 51054 | Sergeant Bluff | 5,737 | ▴ 12.3% |
| Download all zip code data | |||
Woodbury County Zip Code populations and trends per most recent census data.
Woodbury County Demographics
Woodbury County has a median age of 36.2, which makes the county a little younger than Iowa overall. About 25.9% of residents are under 18, while 15.5% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 30.8% of the population, which points to a solid working-age base. About 23.4% of adults have a bachelor's degree or higher, above the statewide figure of 30.9%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.
Key Demographics for Woodbury County IA
Median Age
36.2
Under 18
25.9%
Age 65+
15.5%
Bachelor's+
23.4%
Woodbury County School Districts
Woodbury County is served by 9 public school districts with 20,050 students enrolled in 2024. The largest districts on the county map are Sioux City Community, Sergeant Bluff-Luton Community and Odebolt Arthur Battle Creek Ida Grove Community. Those three districts account for about 84% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in Woodbury County IA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Sioux City Community School District | 14,189 | 70.8% | ▾ -1.2% |
| Sergeant Bluff-Luton Community School District | 1,684 | 8.4% | ▾ -0.2% |
| Odebolt Arthur Battle Creek Ida Grove Community School District | 934 | 4.7% | ▾ -1.4% |
| Lawton-Bronson Community School District | 729 | 3.6% | ▾ -2.1% |
| Maple Valley-Anthon Oto Community School District | 602 | 3% | ▾ -2.6% |
| Download all school district data | |||
Woodbury County school district enrollment and trends per most recent NCES reporting data.
Woodbury County Housing & Real Estate
Woodbury County has a median home value of $172,000 and a median gross rent of $946. About 68% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Iowa median, while rents come in below the state average. In March 2026, the median listing price was $229,250 and homes spent about 45 days on the market.
Woodbury County Housing Mix
Woodbury County housing mix: owner, renter and vacant units.
Woodbury County Housing Trends
Woodbury County median home value and rent trend (last 5 years).
Businesses in Woodbury County, IA
Woodbury County has 4,824 business listings across 665 categories. The largest categories in Woodbury County business listings are Churches & Religious Organizations (126, 2.6%), ATMs (74, 1.5%), and Medical Offices (72, 1.5%). The full Woodbury County business listings dataset includes names, categories, addresses and contact details where available. Woodbury County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Woodbury County, IA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 126 | 2.6% |
| ATMs | 74 | 1.5% |
| Medical Offices | 72 | 1.5% |
| Real Estate Agents | 68 | 1.4% |
| Insurance Agencies | 65 | 1.3% |
| Landmark And Historical Building | 64 | 1.3% |
| Parks & Recreation | 57 | 1.2% |
| Fast Food | 57 | 1.2% |
| Bars & Nightlife | 56 | 1.2% |
| Cardiologist | 55 | 1.1% |
Woodbury County Business Listings
| Business | Category | City |
|---|---|---|
| Rosecrance Jackson Centers | Abuse And Addiction Treatment | Sioux City |
| Ridge Oaks Apartments | Accommodation | Sioux City |
| Williams and Company | Accountant | Sioux City |
| White Horse Mounted Patrol | Active Life | Sergeant Bluff |
| Acupuncture Clinic-Siouxland | Acupuncture | Sioux City |
| Addiction Rehab Sioux City | Addiction Rehabilitation Center | Sioux City |
| Adopt Connect | Adoption Services | Sioux City |
| Early Learning & Fitness Academy-ELFA | Adult Education | Matthews |
| Romantix | Adult Entertainment | Sioux City |
| Chatterkick | Advertising Agency | Sioux City |
| Download Woodbury County business listings | ||
Woodbury County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Woodbury County Basemaps
Woodbury County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Woodbury County Data Package
This page shows a preview of what's included in the Woodbury County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Woodbury County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.