US ZIP Code
51357

Royal, IA

Clay County  ·  Iowa

● Active
👥 841 Population ↑ 50% since 2019
💰 $72,344 Median HH Income
≈ Avg ↑ 6% since 2019
🎂 34.3 Median Age ↓ 22% since 2019
🏠 $121,300 Median Home Value
▼ 56% below avg ↑ 28% since 2019
🎓 42.3% College Grads
▲ 9% above avg
📊 2.0% Unemployment
▼ 60% below avg ↓ 72% since 2019
ZIP Code Details
ZIP Code51357
CityRoyal
StateIowa (IA)
CountyClay County
Area Code712
Elevation1,409 ft
Latitude43.062161
Longitude-95.287599
TimezoneChicago (DST)
FIPS19041
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.0% (395) Female 53.0% (446) ♀

Race & Ethnicity

White: 88.4%Hispanic: 8.4%Black: 1%Other: 2.3%Race
White88.4%
Hispanic8.4%
Black1.0%
Other2.3%

Age Breakdown

Under 5
6%
5–17
18%
18–24
16%
25–44
18%
45–64
27%
65+
9%

Key Indicators

Median Age34.3 yrs ↓ 22% since 2019
Avg Household Size2.44
Below Poverty10.9% ▲ 9% above avg
College Grads42.3% ▲ 9% above avg
Unemployment2.0% ▼ 60% below avg
No HS Diploma1 (0.2%)
HS Graduate167 (35.5%)
Some College43 (9.1%)
Associates61 (13%)
Bachelors109 (23.1%)
Graduate Degree90 (19.1%)

Education

No HS: 0.2%HS Grad: 35.5%Some College: 9.1%Associates: 13%Bachelors: 23.1%Graduate: 19.1%Edu
No HS0.2%
HS Grad35.5%
Some College9.1%
Associates13.0%
Bachelors23.1%
Graduate19.1%
Housing & Income

Housing Tenure

Owner: 75.1%Renter: 24.9%Tenure
Owner75.1%
Renter24.9%

Home Value Distribution

Under $50k
15%
$50k–100k
29%
$100k–150k
12%
$150k–200k
11%
$200k–300k
15%
$300k–500k
9%
Over $500k
8%

Financials

Median HH Income$72,344 ≈ Avg ↑ 6% since 2019
Median Home Value$121,300 ▼ 56% below avg ↑ 28% since 2019
Home/Income Ratio1.7x (nat avg ~3.5x)
Median Rent$785/mo ↑ 16% since 2019
Total Units370
Vacant Units25
Avg HH Size2.44

Income Distribution

Under $25k
13%
$25k–50k
11%
$50k–75k
24%
$75k–100k
20%
$100k–150k
23%
Over $200k
9%
Employment & Commute

How People Get to Work

Drove Alone
89%
Walked
4%
Work From Home
7%

Commute Time

Under 15 min
33%
15–30 min
42%
30–45 min
20%
Over 45 min
5%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
17%
1960s–1970s
7%
1980s–1990s
4%
2000+
70%

Summary

Total Units370
Vacant25
Owner Occupied75.1%
Renter Occupied24.9%
Avg HH Size2.44
Frequently Asked Questions
ZIP code 51357 is in Royal, IA, in Clay County.
ZIP code 51357 is located in Iowa (IA).
ZIP code 51357 is in Clay County, IA.
ZIP 51357 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 51357 is 841 people (ACS 2023).
The median household income in ZIP code 51357 is $72,344 (ACS 2023).
The median home value in ZIP 51357 is $121,300 (ACS 2023).
About ZIP Code 51357

ZIP code 51357 is located in Royal, Iowa, within Clay County. With a population of 841, this is a sparsely populated ZIP code with a relatively young community — the median age is 34.3 years. Economically, 51357 is a solidly middle-class ZIP code: the median household income of $72,344 is near the national average.

Real estate in ZIP code 51357 represents one of the more affordable housing markets in the country. The median home value of $121,300 is well below the national average. Renters can expect to pay around $785 per month in median rent. Homeownership is strong here — 75.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 51357 is primarily White (88.35%). Residents are well-educated — 42.3% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 10.9%. Household income has grown by 6% since 2019.

The unemployment rate in 51357 stands at 2.0%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 51357 in Royal, IA is characterized as solidly middle-class, well-educated, a relatively young community, and predominantly owner-occupied. With 841 residents, a median household income of $72,344, and a median home value of $121,300, it offers a clear picture of life in this part of Iowa.