US ZIP Code
51239

Hull, IA

Sioux County  ·  Iowa

● Active
👥 2,947 Population ↓ 7% since 2019
💰 $82,353 Median HH Income
▲ 8% above avg ↑ 15% since 2019
🎂 37.5 Median Age ↑ 14% since 2019
🏠 $231,300 Median Home Value
▼ 17% below avg ↑ 42% since 2019
🎓 44.8% College Grads
▲ 16% above avg
📊 2.9% Unemployment
▼ 41% below avg ↑ 322% since 2019
ZIP Code Details
ZIP Code51239
CityHull
StateIowa (IA)
CountySioux County
Area Code712
Elevation1,407 ft
Latitude43.203917
Longitude-96.147481
TimezoneChicago (DST)
FIPS19167
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.9% (1,382) Female 53.1% (1,565) ♀

Race & Ethnicity

White: 87.6%Hispanic: 11.5%Black: 0.2%Other: 0.7%Race
White87.6%
Hispanic11.5%
Black0.2%
Other0.7%

Age Breakdown

Under 5
6%
5–17
22%
18–24
9%
25–44
23%
45–64
25%
65+
6%

Key Indicators

Median Age37.5 yrs ↑ 14% since 2019
Avg Household Size2.84
Below Poverty6.5% ▼ 35% below avg
College Grads44.8% ▲ 16% above avg
Unemployment2.9% ▼ 41% below avg
No HS Diploma41 (2.3%)
HS Graduate546 (31.2%)
Some College149 (8.5%)
Associates230 (13.2%)
Bachelors316 (18.1%)
Graduate Degree467 (26.7%)

Education

No HS: 2.3%HS Grad: 31.2%Some College: 8.5%Associates: 13.2%Bachelors: 18.1%Graduate: 26.7%Edu
No HS2.3%
HS Grad31.2%
Some College8.5%
Associates13.2%
Bachelors18.1%
Graduate26.7%
Housing & Income

Housing Tenure

Owner: 87.9%Renter: 12.1%Tenure
Owner87.9%
Renter12.1%

Home Value Distribution

Under $50k
2%
$50k–100k
6%
$100k–150k
7%
$150k–200k
20%
$200k–300k
42%
$300k–500k
17%
Over $500k
6%

Financials

Median HH Income$82,353 ▲ 8% above avg ↑ 15% since 2019
Median Home Value$231,300 ▼ 17% below avg ↑ 42% since 2019
Home/Income Ratio2.8x (nat avg ~3.5x)
Median Rent$1,005/mo ↑ 37% since 2019
Total Units1,053
Vacant Units35
Avg HH Size2.84

Income Distribution

Under $25k
7%
$25k–50k
14%
$50k–75k
19%
$75k–100k
14%
$100k–150k
24%
$150k–200k
10%
Over $200k
12%
Employment & Commute

How People Get to Work

Drove Alone
87%
Public Transit
1%
Walked
1%
Work From Home
10%

Commute Time

Under 15 min
55%
15–30 min
41%
30–45 min
0%
Over 45 min
3%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
13%
1960s–1970s
11%
1980s–1990s
14%
2000+
59%

Summary

Total Units1,053
Vacant35
Owner Occupied87.9%
Renter Occupied12.1%
Avg HH Size2.84
Frequently Asked Questions
ZIP code 51239 is in Hull, IA, in Sioux County.
ZIP code 51239 is located in Iowa (IA).
ZIP code 51239 is in Sioux County, IA.
ZIP 51239 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 51239 is 2,947 people (ACS 2023).
The median household income in ZIP code 51239 is $82,353 (ACS 2023).
The median home value in ZIP 51239 is $231,300 (ACS 2023).
About ZIP Code 51239

ZIP code 51239 is located in Hull, Iowa, within Sioux County. With a population of 2,947, this is a sparsely populated ZIP code with a relatively young community — the median age is 37.5 years. Economically, 51239 is a middle-income ZIP code: the median household income of $82,353 is near the national average.

Real estate in ZIP code 51239 represents an affordable housing market. The median home value of $231,300 is below the national average. Renters can expect to pay around $1,005 per month in median rent. Homeownership is strong here — 87.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 42% since 2019.

The population of 51239 is primarily White (87.55%). Residents are well-educated — 44.8% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 6.5%. Household income has grown by 15% since 2019.

The unemployment rate in 51239 stands at 2.9%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 51239 in Hull, IA is characterized as middle-income, well-educated, a relatively young community, and predominantly owner-occupied. With 2,947 residents, a median household income of $82,353, and a median home value of $231,300, it offers a clear picture of life in this part of Iowa.