US ZIP Code
50440

Grafton, IA

Worth County  ·  Iowa

● Active
👥 275 Population ↓ 34% since 2019
💰 $58,750 Median HH Income
▼ 23% below avg ↓ 23% since 2019
🎂 49.9 Median Age ↑ 17% since 2019
🏠 $99,300 Median Home Value
▼ 64% below avg ↓ 3% since 2019
🎓 47.9% College Grads
▲ 24% above avg
📊 5.1% Unemployment
≈ Avg ↑ 62% since 2019
ZIP Code Details
ZIP Code50440
CityGrafton
StateIowa (IA)
CountyWorth County
Area Code641
Elevation1,214 ft
Latitude43.332371
Longitude-93.068984
TimezoneChicago (DST)
FIPS19195
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 58.6% (161) Female 41.5% (114) ♀

Race & Ethnicity

White: 96.4%Hispanic: 2.9%Black: 0.7%Race
White96.4%
Hispanic2.9%
Black0.7%

Age Breakdown

Under 5
5%
5–17
15%
18–24
4%
25–44
20%
45–64
33%
65+
17%

Key Indicators

Median Age49.9 yrs ↑ 17% since 2019
Avg Household Size1.91
Below Poverty9.8% ≈ Avg
College Grads47.9% ▲ 24% above avg
Unemployment5.1% ≈ Avg
HS Graduate62 (32.6%)
Some College11 (5.8%)
Associates26 (13.7%)
Bachelors60 (31.6%)
Graduate Degree31 (16.3%)

Education

HS Grad: 32.6%Some College: 5.8%Associates: 13.7%Bachelors: 31.6%Graduate: 16.3%Edu
HS Grad32.6%
Some College5.8%
Associates13.7%
Bachelors31.6%
Graduate16.3%
Housing & Income

Housing Tenure

Owner: 70.8%Renter: 29.2%Tenure
Owner70.8%
Renter29.2%

Home Value Distribution

Under $50k
19%
$50k–100k
32%
$100k–150k
22%
$150k–200k
7%
$200k–300k
19%
$300k–500k
2%

Financials

Median HH Income$58,750 ▼ 23% below avg ↓ 23% since 2019
Median Home Value$99,300 ▼ 64% below avg ↓ 3% since 2019
Home/Income Ratio1.7x (nat avg ~3.5x)
Median Rent$655/mo ↑ 36% since 2019
Total Units159
Vacant Units15
Avg HH Size1.91

Income Distribution

Under $25k
24%
$25k–50k
19%
$50k–75k
20%
$75k–100k
10%
$100k–150k
17%
$150k–200k
6%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
86%
Walked
3%
Work From Home
11%

Commute Time

Under 15 min
37%
15–30 min
25%
30–45 min
29%
Over 45 min
9%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
7%
1960s–1970s
11%
1980s–1990s
8%
2000+
71%

Summary

Total Units159
Vacant15
Owner Occupied70.8%
Renter Occupied29.2%
Avg HH Size1.91
Frequently Asked Questions
ZIP code 50440 is in Grafton, IA, in Worth County.
ZIP code 50440 is located in Iowa (IA).
ZIP code 50440 is in Worth County, IA.
ZIP 50440 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 50440 is 275 people (ACS 2023).
The median household income in ZIP code 50440 is $58,750 (ACS 2023).
The median home value in ZIP 50440 is $99,300 (ACS 2023).
About ZIP Code 50440

ZIP code 50440 is located in Grafton, Iowa, within Worth County. With a population of 275, this is a sparsely populated ZIP code with a mature community — the median age is 49.9 years. Economically, 50440 is a solidly middle-class ZIP code: the median household income of $58,750 is below the national average.

Real estate in ZIP code 50440 represents one of the more affordable housing markets in the country. The median home value of $99,300 is well below the national average. Renters can expect to pay around $655 per month in median rent. Homeownership is strong here — 70.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 3% since 2019.

The population of 50440 is primarily White (96.36%). Residents are well-educated — 47.9% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 9.8%. Household income has declined by 23% since 2019.

The unemployment rate in 50440 stands at 5.1%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.

Overall, ZIP code 50440 in Grafton, IA is characterized as solidly middle-class, well-educated, a mature community, and predominantly owner-occupied. With 275 residents, a median household income of $58,750, and a median home value of $99,300, it offers a clear picture of life in this part of Iowa.