Skip to main content

Area data

Sioux City, IA — ZIP 51109

Population: 3,606 (Census ACS)

Home values & appreciation

Median home value
$180,561
1-year appreciation
+7.1%
3-year appreciation
+15.0%
5-year appreciation
+34.1%
10-year appreciation
+103.9%
All-time peak (2026-04)
$182,138
House Price Index
379.0 (+3.7% YoY)

Market activity

1-year forecast
+1.9%

Affordability

Cost of living index (Low)
89.5 (100 = US avg)
Electricity rate (state-level)
13.7¢/kWh
Natural gas rate (state-level)
$10.60/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Schools

Total schools
1
Elementary schools
1
Middle schools
0
High schools
0

Natural hazards & flood risk

Overall hazard risk
Relatively Moderate
Top hazards
hail, iceStorm, strongWind, tornado, winterWeather

Climate (30-year normals)

Average annual temperature
49.0°F
Average high
60.0°F
Average low
38.0°F

Air quality

Air quality rating
Good
Median AQI (annual)
43
Days with Good air quality
71
Days with Unhealthy air quality
2

Amenities

Nearest airport
Graham Field (2 mi)
Nearest major airport
Sioux Gateway Airport / Brigadier General Bud Day Field (SUX) (10 mi)
Hospitals nearby (~15 mi)
1,090
Avg hospital rating
3.1 / 5
EV charging stations (within 10 mi)
26
Solar radiation rating
Fair (4.1 kWh/m²/day)

Migration

Net migration
-357 tax filers

Housing stock

Median year housing built
1,960
Median annual property tax
$2,207
Households with broadband internet
61.5%

Employment & development

Total county employment
44,932
Average weekly wage
$987
Top industries (by employment)
Health Care, Accommodation & Food, Administrative Services
Annual residential building permits (county)
76

Area data compiled from public government, academic, and industry research feeds. Data sources →

Data last updated

Most recent source refresh: Aug 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents