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Area data

Sioux City, IA — ZIP 51108

Population: 5,960 (Census ACS)

The median home value in ZIP 51108 (Sioux City, IA) is $260,831 — up 3.3% over the past year. 2 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with hail, icestorm, strongwind the top-rated hazards. Cost of living is 10.5% below the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$260,831

Median home value

+3.3%

1-year change

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$260,831
1-year appreciation
+3.3%
3-year appreciation
+10.4%
5-year appreciation
+26.6%
10-year appreciation
+75.7%
All-time peak (2026-06)
$261,368
House Price Index (state)
379.0 (+3.7% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

For-sale inventory
16
1-year forecast
+1.3%

Source: recent area sales and market data (ZIP-level)

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%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Schools

Total schools
2
Elementary schools
1
Middle schools
1
High schools
0
Schools include
North Middle School, Leeds Elementary School

Source: NCES school directory, 2022-23 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
hail, iceStorm, strongWind, tornado, winterWeather
Notable hazard ratings (county)
coldWave: Relatively Moderate · drought: Relatively Moderate · hail: Relatively High · heatWave: Relatively Moderate · iceStorm: Relatively High · inlandFlooding: Relatively Moderate
Wildfire risk to homes (county)
Higher than 65% of US counties
Buildings in wildfire direct-exposure zone
23.7%
Radon potential (county)
High radon potential — EPA Zone 1 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
Highway 3 PCE (20.3 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
49.0°F
Average high
60.0°F
Average low
38.0°F
USDA plant hardiness zone
5a (extreme annual low -20 to -15°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
43
Days with Good air quality
71
Days with Moderate air quality
45
Days with Unhealthy air quality
2
Highest AQI recorded (year)
169

Source: EPA air quality data (nearest monitoring station, annual)

Amenities

Airports within 30 mi
11
Nearest airport
Graham Field (7 mi)
Nearest major airport
Sioux Gateway Airport / Brigadier General Bud Day Field (SUX) (10 mi)
Hospitals nearby (~15 mi)
1,090
Hospitals include
MIZELL MEMORIAL HOSPITAL, CRENSHAW COMMUNITY HOSPITAL, CRENSHAW COMMUNITY HOSPITAL
Avg hospital rating (CMS)
3.1 / 5
Best hospital rating nearby (CMS)
5.0 / 5
EV charging stations (within 10 mi)
26
Solar radiation rating
Fair (4.1 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
-357 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,971
Housing built before 1970
49.1%
Housing built 2000 or later
21.1%
Median annual property tax
$2,858
Households with broadband internet
67.0%

Source: Census ACS 5-year estimates (ZIP-level)

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

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

ZIP 51108State medianUS median
Median home value$260,831$211,348$289,727
Median annual property tax$2,858$1,927$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

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

Common questions

What is the median home value in ZIP 51108?
$260,831.
What is the natural-hazard risk in ZIP 51108?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: hail, iceStorm, strongWind, tornado, winterWeather.
What is the wildfire risk in ZIP 51108?
Risk to homes is higher than 65% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 51108?
High radon potential — EPA Zone 1 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 51108?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve ZIP 51108?
2 schools (1 elementary, 1 middle) (NCES, 2022-23).
What is the air quality in ZIP 51108?
Good. Median AQI: 43. (EPA AQI).
What is the cost of living in ZIP 51108?
Regional Price Parity: 89.5 (100 = US average) (Low) (BEA RPP, metro/state-level).

Nearby ZIP codes

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Data last updated

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

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