US ZIP Code
51004

Anthon, IA

Woodbury County  ·  Iowa

● Active
👥 853 Population ↓ 11% since 2019
💰 $49,821 Median HH Income
▼ 35% below avg ↓ 16% since 2019
🎂 48.5 Median Age
🏠 $100,700 Median Home Value
▼ 64% below avg ↑ 13% since 2019
🎓 50.2% College Grads
▲ 30% above avg
📊 1.0% Unemployment
▼ 79% below avg ↓ 70% since 2019
ZIP Code Details
ZIP Code51004
CityAnthon
StateIowa (IA)
CountyWoodbury County
Area Code712
Elevation1,227 ft
Latitude42.380122
Longitude-95.918206
TimezoneChicago (DST)
FIPS19193
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 52.3% (446) Female 47.7% (407) ♀

Race & Ethnicity

White: 91.9%Hispanic: 4%Other: 4.1%Race
White91.9%
Hispanic4.0%
Other4.1%

Age Breakdown

Under 5
4%
5–17
16%
18–24
6%
25–44
22%
45–64
28%
65+
12%

Key Indicators

Median Age48.5 yrs
Avg Household Size2.04
Below Poverty13.0% ▲ 30% above avg
College Grads50.2% ▲ 30% above avg
Unemployment1.0% ▼ 79% below avg
No HS Diploma2 (0.3%)
HS Graduate166 (26.8%)
Some College46 (7.4%)
Associates94 (15.2%)
Bachelors161 (26%)
Graduate Degree150 (24.2%)

Education

No HS: 0.3%HS Grad: 26.8%Some College: 7.4%Associates: 15.2%Bachelors: 26%Graduate: 24.2%Edu
No HS0.3%
HS Grad26.8%
Some College7.4%
Associates15.2%
Bachelors26.0%
Graduate24.2%
Housing & Income

Housing Tenure

Owner: 73.5%Renter: 26.5%Tenure
Owner73.5%
Renter26.5%

Home Value Distribution

Under $50k
21%
$50k–100k
29%
$100k–150k
19%
$150k–200k
9%
$200k–300k
9%
Over $500k
13%

Financials

Median HH Income$49,821 ▼ 35% below avg ↓ 16% since 2019
Median Home Value$100,700 ▼ 64% below avg ↑ 13% since 2019
Home/Income Ratio2.0x (nat avg ~3.5x)
Median Rent$1,014/mo ↑ 35% since 2019
Total Units499
Vacant Units80
Avg HH Size2.04

Income Distribution

Under $25k
19%
$25k–50k
27%
$50k–75k
19%
$75k–100k
8%
$100k–150k
13%
$150k–200k
9%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
88%
Public Transit
1%
Walked
4%
Work From Home
6%

Commute Time

Under 15 min
44%
15–30 min
20%
30–45 min
12%
Over 45 min
24%
Housing Stock

Year Built

Before 1940
8%
1940s–1950s
7%
1960s–1970s
10%
1980s–1990s
11%
2000+
65%

Summary

Total Units499
Vacant80
Owner Occupied73.5%
Renter Occupied26.5%
Avg HH Size2.04
Frequently Asked Questions
ZIP code 51004 is in Anthon, IA, in Woodbury County.
ZIP code 51004 is located in Iowa (IA).
ZIP code 51004 is in Woodbury County, IA.
ZIP 51004 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 51004 is 853 people (ACS 2023).
The median household income in ZIP code 51004 is $49,821 (ACS 2023).
The median home value in ZIP 51004 is $100,700 (ACS 2023).
About ZIP Code 51004

ZIP code 51004 is located in Anthon, Iowa, within Woodbury County. With a population of 853, this is a sparsely populated ZIP code with a mature community — the median age is 48.5 years. Economically, 51004 is a working-class ZIP code: the median household income of $49,821 is below the national average.

Real estate in ZIP code 51004 represents one of the more affordable housing markets in the country. The median home value of $100,700 is well below the national average. Renters can expect to pay around $1,014 per month in median rent. Homeownership is strong here — 73.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 13% since 2019.

The population of 51004 is primarily White (91.91%). Residents are well-educated — 50.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects some residents at 13.0%. Household income has declined by 16% since 2019.

The unemployment rate in 51004 stands at 1.0%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.

Overall, ZIP code 51004 in Anthon, IA is characterized as working-class, well-educated, a mature community, and predominantly owner-occupied. With 853 residents, a median household income of $49,821, and a median home value of $100,700, it offers a clear picture of life in this part of Iowa.