US ZIP Code
51446

Irwin, IA

Shelby County  ·  Iowa

● Active
👥 437 Population ↓ 22% since 2019
💰 $61,750 Median HH Income
▼ 19% below avg ↓ 9% since 2019
🎂 50.3 Median Age ↑ 20% since 2019
🏠 $94,200 Median Home Value
▼ 66% below avg ↑ 11% since 2019
🎓 39.6% College Grads
≈ Avg
📊 0.5% Unemployment
▼ 90% below avg ↓ 25% since 2019
ZIP Code Details
ZIP Code51446
CityIrwin
StateIowa (IA)
CountyShelby County
Area Code712
Elevation1,335 ft
Latitude41.776619
Longitude-95.192706
TimezoneChicago (DST)
FIPS19165
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 56.5% (247) Female 43.5% (190) ♀

Race & Ethnicity

White: 95.2%Hispanic: 4.4%Other: 0.5%Race
White95.2%
Hispanic4.4%
Other0.5%

Age Breakdown

Under 5
4%
5–17
17%
18–24
11%
25–44
12%
45–64
32%
65+
12%

Key Indicators

Median Age50.3 yrs ↑ 20% since 2019
Avg Household Size2.09
Below Poverty18.5% ▲ 85% above avg
College Grads39.6% ≈ Avg
Unemployment0.5% ▼ 90% below avg
HS Graduate87 (30.7%)
Some College57 (20.1%)
Associates27 (9.5%)
Bachelors31 (11%)
Graduate Degree81 (28.6%)

Education

HS Grad: 30.7%Some College: 20.1%Associates: 9.5%Bachelors: 11%Graduate: 28.6%Edu
HS Grad30.7%
Some College20.1%
Associates9.5%
Bachelors11.0%
Graduate28.6%
Housing & Income

Housing Tenure

Owner: 88.5%Renter: 11.5%Tenure
Owner88.5%
Renter11.5%

Home Value Distribution

Under $50k
24%
$50k–100k
31%
$100k–150k
9%
$150k–200k
3%
$200k–300k
19%
$300k–500k
14%

Financials

Median HH Income$61,750 ▼ 19% below avg ↓ 9% since 2019
Median Home Value$94,200 ▼ 66% below avg ↑ 11% since 2019
Home/Income Ratio1.5x (nat avg ~3.5x)
Median Rent$700/mo ↑ 5% since 2019
Total Units226
Vacant Units17
Avg HH Size2.09

Income Distribution

Under $25k
24%
$25k–50k
20%
$50k–75k
10%
$75k–100k
6%
$100k–150k
26%
$150k–200k
8%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
88%
Walked
3%
Work From Home
9%

Commute Time

Under 15 min
45%
15–30 min
34%
30–45 min
15%
Over 45 min
6%
Housing Stock

Year Built

Before 1940
13%
1940s–1950s
10%
1960s–1970s
10%
1980s–1990s
7%
2000+
59%

Summary

Total Units226
Vacant17
Owner Occupied88.5%
Renter Occupied11.5%
Avg HH Size2.09
Frequently Asked Questions
ZIP code 51446 is in Irwin, IA, in Shelby County.
ZIP code 51446 is located in Iowa (IA).
ZIP code 51446 is in Shelby County, IA.
ZIP 51446 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 51446 is 437 people (ACS 2023).
The median household income in ZIP code 51446 is $61,750 (ACS 2023).
The median home value in ZIP 51446 is $94,200 (ACS 2023).
About ZIP Code 51446

ZIP code 51446 is located in Irwin, Iowa, within Shelby County. With a population of 437, this is a sparsely populated ZIP code with a mature community — the median age is 50.3 years. Economically, 51446 is a solidly middle-class ZIP code: the median household income of $61,750 is below the national average.

Real estate in ZIP code 51446 represents one of the more affordable housing markets in the country. The median home value of $94,200 is well below the national average. Renters can expect to pay around $700 per month in median rent. Homeownership is strong here — 88.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 11% since 2019.

The population of 51446 is primarily White (95.19%). Residents are moderately educated — 39.6% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 18.5%. Household income has declined by 9% since 2019.

The unemployment rate in 51446 stands at 0.5%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 82%.

Overall, ZIP code 51446 in Irwin, IA is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 437 residents, a median household income of $61,750, and a median home value of $94,200, it offers a clear picture of life in this part of Iowa.