2026 data Public-data reference. 11 dimensions compared

Iowa City, IA vs Sioux City, IA-NE-SD

Side-by-side comparison across cost of living, rent, wages, crime, schools, childcare, and environment — sourced entirely from U.S. federal data, no crowdsourced estimates.

Iowa City vs Sioux City: composite livability scores

Iowa City66.5803108808290259.06735751295336574.3523316062176272.0207253886010445.07772020725388Sioux City92.7461139896373136.2694300518134772.27979274611471.7616580310880745.33678756476684CostWagesRentCrimeSchools
Iowa City vs Sioux City: composite livability scores

Source: BEA, HUD, BLS, FBI, NCES, DOL, EPA As of December 2024

Iowa City and Sioux City differ across eleven dimensions of livability. Iowa City has a cost-of-living index of 91.5 vs Sioux City's 86.5 (national average = 100). A 2-bedroom averages $1,141/mo vs $1,154/mo.

Reading the Iowa City vs Sioux City Comparison

Iowa City (IA) and Sioux City (IA) are assembled here from the same federal data pipeline — BEA Regional Price Parities, HUD Fair Market Rents, BLS Occupational Employment and Wage Statistics, FBI Uniform Crime Reports, NCES public-school counts, and EPA environmental indicators — so every number on this page is directly comparable. The overall cost index reads 91.5 for Iowa City against 86.5 for Sioux City, a 5.1-point gap on a scale where 100 equals the U.S. average. HUD's 2-bedroom Fair Market Rent — the figure used to set housing-choice voucher payment standards — is $1,141/mo in Iowa City and $1,154/mo in Sioux City, a $13/mo difference that compounds to $156 over a year.

Wage data is reported by metro delineation, and one of these metros is missing a BLS record for the latest OES cycle; the salary columns below fall back to available years. State-level violent crime, the most reliable geographic tier FBI UCR publishes, is 238.5 per 100,000 residents in IA vs 238.5 in IA, with property-crime rates of 1286.3 and 1286.3 respectively.

Schools are reported at the state tier by NCES: IA lists 1,326 public schools at a 15.0:1 student-teacher ratio, while IA lists 1,326 schools at 15.0:1 — a signal of class-size staffing, though individual district and school-level variation within each state is substantial. Department of Labor center-based infant care runs $8,306/yr in the Iowa City area versus $8,306/yr in Sioux City — a line item that shifts the real cost-of-living picture for households with children under five far more than headline RPP does. When these pieces are read together rather than in isolation, Iowa City and Sioux City are not simply "cheaper" or "more expensive" — they trade across dimensions, and which metro wins depends on whether your household optimizes for rent, wages, schools, childcare, safety, or environment. Treat the tables below as inputs to that trade-off, not as a single ranking.

Iowa City composite

62.2 /100

Grade C · weighted across 7 dims

Sioux City composite

66.7 /100

Grade C+ · weighted across 7 dims

Cost-of-living gap

5.1 pts

Iowa City vs Sioux City BEA RPP

2-bed rent delta

$13 /mo

Sioux City priced higher

Composite life score on the national 0–100 scale

Iowa City

Iowa City composite (Grade C)

Sioux City

Sioux City composite (Grade C+)

Composite is a weighted roll-up of seven dimensions: cost (20%), wages (20%), rent (15%), safety (15%), schools (10%), childcare (10%), environment (10%). Each input normalized to a 0–100 percentile across all metros.

Per-dimension comparison: Iowa City vs Sioux City

Iowa City — Cost91.509Sioux City — Cost86.454Iowa City — Salary59.067357512953365Sioux City — Salary36.26943005181347
Per-dimension comparison: Iowa City vs Sioux City

💰 Cost of Living PlainCost →

Category Iowa City Sioux City
Overall RPP 91.5 86.5
Goods 93.7 94.0
Services 83.7 82.7
Rents 84.0 57.8

Salary Equivalent Calculator

What salary in Sioux City gives the same purchasing power as your salary in Iowa City?

$
Equivalent in Sioux City: $94,476

Based on BEA Regional Price Parities (Iowa City: 91.5, Sioux City: 86.5, national avg = 100).

🏠 Rent (Fair Market Rent) PlainRent →

Bedrooms Iowa City Sioux City
Studio $880/mo $796/mo
1 Bedroom $961/mo $925/mo
2 Bedroom $1,141/mo $1,154/mo
3 Bedroom $1,587/mo $1,386/mo
4 Bedroom $1,914/mo $1,528/mo

🛡️ Crime Rates (state-level) PlainCrime →

Crime Type (per 100K) Iowa City (IA) Sioux City (IA)
Violent Crime 238.5 238.5
Property Crime 1286.3 1286.3

🎓 Schools (state-level) PlainSchools →

Metric IA IA
Total Schools 1,326 1,326
Student-Teacher Ratio 15.0:1 15.0:1
Charter Schools 0.3% 0.3%

👶 Childcare Costs (Annual Avg) (state-level) PlainChildcare →

Age Group IA IA
Infant (Center) $8,306/yr $8,306/yr
Toddler (Center) $7,157/yr $7,157/yr
Preschool (Center) $7,157/yr $7,157/yr

🌿 Environment (state-level) PlainEnviro →

Metric IA IA
EPA Facilities 546 546
Water Systems 1,077 1,077
Superfund Sites 25 25
Water Violations 729 729
Government-verified data — Air quality (EPA AQS), water safety (EPA SDWIS), healthcare access (HRSA), and disaster risk (FEMA NRI) are sourced directly from U.S. federal agencies. No crowdsourced estimates.

💨 Air Quality (EPA AQS) PlainAir →

Metric Iowa City Sioux City
Median AQI 39.0 43.0
Good Air Days 70.8% 78.9%
Unhealthy Air Days 0 days 0 days

💧 Water Safety (EPA SDWIS, state-level) PlainWater →

Metric IA IA
Water Safety Score 6/100 6/100
Total Violations 138,271 138,271
Health-Based Violations 27,946 27,946
Systems with Violations 95.2% 95.2%

🏥 Healthcare Access (HRSA, state-level) PlainHealthAccess →

Metric IA IA
Healthcare Access Score 0/100 0/100
Population in Shortage Area 100.0% 100.0%
HPSA Designations 448 448

HPSA = Health Professional Shortage Area, designated by HRSA. Higher access score = better healthcare availability.

⚠️ Natural Disaster Risk (FEMA NRI, state-level) PlainHazard →

Metric IA IA
Disaster Safety Score 77/100 77/100
NRI Risk Score (avg county) 39.7 39.7
Expected Annual Loss Score 47.9 47.9

FEMA National Risk Index (NRI) scores are county-level percentiles (0–100). Higher disaster safety score = lower relative risk. State-level values are county averages.

Crime, schools, childcare, and environment data shown at state level. Metro-specific data for these dimensions is not available.

Frequently Asked Questions

Is Iowa City more expensive than Sioux City?
Iowa City has a cost of living index of 91.5 compared to Sioux City's 86.5 (national average = 100). Iowa City is 5.1 points above Sioux City on the BEA Regional Price Parity scale.
What is the rent difference between Iowa City and Sioux City?
A 2-bedroom apartment averages $1,141/mo in Iowa City vs $1,154/mo in Sioux City, based on HUD Fair Market Rent data. Studios range from $880/mo to $796/mo.
How do salaries compare between Iowa City and Sioux City?
Wage data is not available for one or both metros.
Is Iowa City or Sioux City safer?
At the state level, IA has a violent crime rate of 238.5 per 100,000 residents compared to IA's 238.5 per 100,000. Property crime rates are 1286.3 vs 1286.3 per 100,000 respectively, based on FBI Uniform Crime Report data.
How do schools compare between Iowa City and Sioux City?
IA has 1,326 public schools with an average student-teacher ratio of 15.0:1, while IA has 1,326 schools at 15.0:1. Charter schools make up 0.3% of IA schools vs 0.3% in IA. Data from the National Center for Education Statistics.
Where does the comparison data come from?
All data comes from official U.S. government sources: Bureau of Economic Analysis (cost of living), HUD (fair market rents), BLS (wages), FBI UCR (crime), NCES (schools), Department of Labor (childcare), EPA (environment, air quality, water safety), HRSA (healthcare access), and FEMA NRI (disaster risk). No crowdsourced estimates or proprietary ratings are used.

Research Guides

Data from BEA, HUD, FBI UCR, BLS OES, NCES, DOL, EPA AQS, EPA SDWIS, HRSA, and FEMA NRI. Not affiliated with the U.S. Government.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainCompare Editorial