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Area data

Johnston, IA — ZIP 50131

Population: 24,583 (Census ACS)

The median home value in ZIP 50131 (Johnston, IA) is $403,780 — up 0.6% over the past year. Homes sell for a median $252,500 after a median 51 days on market. Typical rent runs $1,432/month. 8 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with strongwind, coldwave, drought 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

$403,780

Median home value

+0.6%

1-year change

51

Median days on market

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$403,780
1-year appreciation
+0.6%
3-year appreciation
+4.6%
5-year appreciation
+19.7%
10-year appreciation
+48.3%
All-time peak (2026-07)
$403,780
House Price Index (state)
379.0 (+3.7% YoY)

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

Market activity

Median sale price
$252,500
Median list price
$253,700
Median price per sqft
$177
1-year sale-price change
-6.5%
Median days on market
51 days
Homes sold (recent period)
29
For-sale inventory
131
Sale-to-list ratio
97.9%
Active listings
37
1-year forecast
+0.7%
Days to pending
40 days
New listings (monthly)
45

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

Rents

Typical rent
$1,432/mo
1-year rent change
+3.4%
Studio fair-market rent
$1,220/mo
1BR fair-market rent
$1,270/mo
2BR fair-market rent
$1,510/mo
3BR fair-market rent
$2,060/mo
4BR fair-market rent
$2,110/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

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
8
Elementary schools
5
Middle schools
1
High schools
1
Schools include
Beaver Creek Elementary School, Lawson Elementary School, Horizon Elementary, Summit Middle School, Johnston Middle School

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

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
strongWind, coldWave, drought, hail, heatWave
Notable hazard ratings (county)
coldWave: Relatively High · drought: Relatively High · earthquake: Relatively Low · hail: Relatively High · heatWave: Relatively High · iceStorm: Relatively High
FEMA flood zone
AE
Flood risk level
High
Wildfire risk to homes (county)
Higher than 28% of US counties
Buildings in wildfire direct-exposure zone
18.0%
Radon potential (county)
High radon potential — EPA Zone 1 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
Railroad Avenue Groundwater Contamination (7.9 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
51.0°F
Average high
60.0°F
Average low
41.0°F
Annual precipitation
39.8 in
Annual snowfall
36.9 in
USDA plant hardiness zone
5b (extreme annual low -15 to -10°F)

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

Air quality

Air quality rating
Moderate
Median AQI (annual)
52
Days with Good air quality
168
Days with Moderate air quality
182
Days with Unhealthy air quality
3
Highest AQI recorded (year)
166

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

Walkability & transit

Walkability index
14.8 / 20
Transit service frequency
161
Jobs reachable by car (30 min)
68,358
Jobs reachable by transit (45 min)
54,991

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

Airports within 30 mi
19
Nearest airport
Kern Field (4 mi)
Nearest major airport
Des Moines International Airport (DSM) (11 mi)
Hospitals nearby (~15 mi)
3
Hospitals include
VA CENTRAL IOWA HEALTHCARE SYSTEM, UNITYPOINT HEALTH - DES MOINES IOWA METHODIST MEDI, CLIVE BEHAVIORAL HEALTH
Avg hospital rating (CMS)
3.5 / 5
Best hospital rating nearby (CMS)
4.0 / 5
Solar radiation rating
Fair (4.0 kWh/m²/day)

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

Migration

Net migration (county)
-1,132 tax filers

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

Housing stock

Median year housing built
2,004
Housing built before 1970
5.1%
Housing built 2000 or later
62.8%
Median annual property tax
$6,548
Mean commute to work
17 min
Households with broadband internet
83.9%

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

Employment & development

Total county employment
276,007
Average weekly wage
$1,354
Top industries (by employment)
Health Care, Finance & Insurance, Accommodation & Food
Annual residential building permits (county)
2,295

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

How it compares

ZIP 50131State medianUS median
Median home value$403,780$211,348$289,727
Median sale price$252,500$220,000$325,000
Median days on market51 days48 days51 days
Typical rent$1,432/mo$1,175/mo$1,808/mo
Median annual property tax$6,548$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 50131?
$403,780.
What is the median sale price in ZIP 50131?
$252,500.
How long do homes take to sell in ZIP 50131?
Median days on market: 51 days.
What is typical rent in ZIP 50131?
Typical rent: $1,432/month.
What is the natural-hazard risk in ZIP 50131?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: strongWind, coldWave, drought, hail, heatWave.
Is ZIP 50131 in a flood zone?
High (FEMA NFIP). FEMA flood zone AE.
What is the wildfire risk in ZIP 50131?
Risk to homes is higher than 28% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 50131?
High radon potential — EPA Zone 1 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 50131?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve ZIP 50131?
8 schools (5 elementary, 1 middle, 1 high) (NCES, 2022-23).
Is ZIP 50131 walkable?
Walkability index: 14.8/20 (EPA Smart Location Database).
What is the air quality in ZIP 50131?
Moderate. Median AQI: 52. (EPA AQI).
What is the cost of living in ZIP 50131?
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