ZIP code 50131: Johnston, IA
50131 is a ZIP code in Johnston, Iowa, mainly in Polk County, part of the Des Moines-West Des Moines, IA metro area. About 24,583 people live here.
- Population
- 24,583
- Median household income
- $106,551
- Typical home value
- $401,300+0.9% in 12 months
- Median rent
- $1,338gross, per month
- Median age
- 37.5
- Homeowners
- 71.1%of occupied homes
Shaded: ZIP code 50131's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 50131 details
| City | Johnston |
|---|---|
| State | Iowa |
| County | Polk County |
| Metro area | Des Moines-West Des Moines, IA |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 23.8 sq mi, plus 4.1 sq mi of water |
| Population density | 1,033 people per sq mi |
| Bachelor's degree or higher | 57.7% of adults 25+ |
| Average commute | 19.8 minutes |
| Center coordinates | 41.69676, -93.72081 |
Median rent in 50131 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,237/mo |
| 1 bedroom | $1,135/mo |
| 2 bedrooms | $1,364/mo |
| 3 bedrooms | $1,665/mo |
| 4 bedrooms | $2,830/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 50131
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 50111 | Grimes, IA | 4.2 mi | 16,865 |
| 50322 | Urbandale, IA | 4.4 mi | 31,931 |
| 50398 | Urbandale, IA | 4.9 mi | — |
| 50023 | Ankeny, IA | 5.1 mi | 46,306 |
| 50310 | Des Moines, IA | 5.4 mi | 31,177 |
| 50313 | Des Moines, IA | 5.7 mi | 17,440 |
| 50324 | Windsor Heights, IA | 6.4 mi | 5,143 |
| 50109 | Granger, IA | 6.6 mi | 3,309 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 50131?
A typical home in ZIP code 50131 is worth about $401,300 (Zillow Home Value Index). The median household here earns $106,551 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $401,300 homeWhat can a $106,551 income afford?Rental property numbers
About ZIP code 50131
What city is ZIP code 50131?
ZIP code 50131 is in Johnston, IA, in Polk County.
What county is ZIP code 50131 in?
50131 is mainly in Polk County, Iowa.
What is the population of ZIP code 50131?
About 24,583 people live in ZIP code 50131, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 50131 in?
50131 is in Central Time (UTC−6). It observes daylight saving time.