US ZIP Code
50638

Grundy Center, IA

Grundy County  ·  Iowa

● Active
👥 3,474 Population ↑ 5% since 2019
💰 $79,500 Median HH Income
≈ Avg ↑ 19% since 2019
🎂 38.7 Median Age ↓ 9% since 2019
🏠 $181,000 Median Home Value
▼ 35% below avg ↑ 47% since 2019
🎓 42.4% College Grads
▲ 9% above avg
📊 1.6% Unemployment
▼ 67% below avg ↓ 58% since 2019
ZIP Code Details
ZIP Code50638
CityGrundy Center
StateIowa (IA)
CountyGrundy County
Area Code319
Elevation1,054 ft
Latitude42.356537
Longitude-92.794961
TimezoneChicago (DST)
FIPS19075
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.1% (1,603) Female 53.9% (1,871) ♀

Race & Ethnicity

White: 95.6%Hispanic: 2.6%Black: 0.2%Asian: 0.2%Race
White95.6%
Hispanic2.6%
Black0.2%
Asian0.2%

Age Breakdown

Under 5
6%
5–17
19%
18–24
8%
25–44
26%
45–64
21%
65+
8%

Key Indicators

Median Age38.7 yrs ↓ 9% since 2019
Avg Household Size2.37
Below Poverty8.9% ▼ 11% below avg
College Grads42.4% ▲ 9% above avg
Unemployment1.6% ▼ 67% below avg
HS Graduate800 (35.2%)
Some College263 (11.6%)
Associates244 (10.7%)
Bachelors393 (17.3%)
Graduate Degree570 (25.1%)

Education

HS Grad: 35.2%Some College: 11.6%Associates: 10.7%Bachelors: 17.3%Graduate: 25.1%Edu
HS Grad35.2%
Some College11.6%
Associates10.7%
Bachelors17.3%
Graduate25.1%
Housing & Income

Housing Tenure

Owner: 80.5%Renter: 19.5%Tenure
Owner80.5%
Renter19.5%

Home Value Distribution

Under $50k
4%
$50k–100k
11%
$100k–150k
20%
$150k–200k
25%
$200k–300k
23%
$300k–500k
15%
Over $500k
1%

Financials

Median HH Income$79,500 ≈ Avg ↑ 19% since 2019
Median Home Value$181,000 ▼ 35% below avg ↑ 47% since 2019
Home/Income Ratio2.3x (nat avg ~3.5x)
Median Rent$681/mo ↑ 22% since 2019
Total Units1,535
Vacant Units101
Avg HH Size2.37

Income Distribution

Under $25k
18%
$25k–50k
12%
$50k–75k
15%
$75k–100k
23%
$100k–150k
18%
$150k–200k
8%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
89%
Walked
2%
Work From Home
9%

Commute Time

Under 15 min
41%
15–30 min
23%
30–45 min
25%
Over 45 min
12%
Housing Stock

Year Built

Before 1940
5%
1940s–1950s
15%
1960s–1970s
14%
1980s–1990s
6%
2000+
61%

Summary

Total Units1,535
Vacant101
Owner Occupied80.5%
Renter Occupied19.5%
Avg HH Size2.37
Frequently Asked Questions
ZIP code 50638 is in Grundy Center, IA, in Grundy County.
ZIP code 50638 is located in Iowa (IA).
ZIP code 50638 is in Grundy County, IA.
ZIP 50638 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 50638 is 3,474 people (ACS 2023).
The median household income in ZIP code 50638 is $79,500 (ACS 2023).
The median home value in ZIP 50638 is $181,000 (ACS 2023).
About ZIP Code 50638

ZIP code 50638 is located in Grundy Center, Iowa, within Grundy County. With a population of 3,474, this is a sparsely populated ZIP code with a middle-aged community — the median age is 38.7 years. Economically, 50638 is a middle-income ZIP code: the median household income of $79,500 is near the national average.

Real estate in ZIP code 50638 represents an affordable housing market. The median home value of $181,000 is below the national average. Renters can expect to pay around $681 per month in median rent. Homeownership is strong here — 80.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 47% since 2019.

The population of 50638 is primarily White (95.57%). Residents are well-educated — 42.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 8.9%. Household income has grown by 19% since 2019.

The unemployment rate in 50638 stands at 1.6%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 83%.

Overall, ZIP code 50638 in Grundy Center, IA is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 3,474 residents, a median household income of $79,500, and a median home value of $181,000, it offers a clear picture of life in this part of Iowa.