US ZIP Code
51638

Essex, IA

Page County  ·  Iowa

● Active
👥 1,278 Population ↑ 11% since 2019
💰 $61,154 Median HH Income
▼ 20% below avg ↑ 14% since 2019
🎂 50.5 Median Age ↓ 4% since 2019
🏠 $115,700 Median Home Value
▼ 58% below avg ↑ 42% since 2019
🎓 25.6% College Grads
▼ 34% below avg
📊 1.9% Unemployment
▼ 61% below avg ↓ 53% since 2019
ZIP Code Details
ZIP Code51638
CityEssex
StateIowa (IA)
CountyPage County
Area Code712
Elevation1,149 ft
Latitude40.837439
Longitude-95.266231
TimezoneChicago (DST)
FIPS19145
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.8% (649) Female 49.2% (629) ♀

Race & Ethnicity

White: 85.6%Hispanic: 10.3%Other: 1%Race
White85.6%
Hispanic10.3%
Other1.0%

Age Breakdown

Under 5
4%
5–17
13%
18–24
10%
25–44
17%
45–64
34%
65+
12%

Key Indicators

Median Age50.5 yrs ↓ 4% since 2019
Avg Household Size2.22
Below Poverty9.3% ≈ Avg
College Grads25.6% ▼ 34% below avg
Unemployment1.9% ▼ 61% below avg
No HS Diploma2 (0.2%)
HS Graduate417 (45.9%)
Some College73 (8%)
Associates184 (20.3%)
Bachelors94 (10.4%)
Graduate Degree138 (15.2%)

Education

No HS: 0.2%HS Grad: 45.9%Some College: 8%Associates: 20.3%Bachelors: 10.4%Graduate: 15.2%Edu
No HS0.2%
HS Grad45.9%
Some College8.0%
Associates20.3%
Bachelors10.4%
Graduate15.2%
Housing & Income

Housing Tenure

Owner: 79.7%Renter: 20.3%Tenure
Owner79.7%
Renter20.3%

Home Value Distribution

Under $50k
17%
$50k–100k
23%
$100k–150k
30%
$150k–200k
14%
$200k–300k
10%
$300k–500k
5%
Over $500k
1%

Financials

Median HH Income$61,154 ▼ 20% below avg ↑ 14% since 2019
Median Home Value$115,700 ▼ 58% below avg ↑ 42% since 2019
Home/Income Ratio1.9x (nat avg ~3.5x)
Median Rent$688/mo ↑ 16% since 2019
Total Units634
Vacant Units58
Avg HH Size2.22

Income Distribution

Under $25k
24%
$25k–50k
10%
$50k–75k
26%
$75k–100k
11%
$100k–150k
21%
$150k–200k
3%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
91%
Walked
1%
Work From Home
7%

Commute Time

Under 15 min
46%
15–30 min
29%
30–45 min
14%
Over 45 min
11%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
8%
1960s–1970s
14%
1980s–1990s
7%
2000+
68%

Summary

Total Units634
Vacant58
Owner Occupied79.7%
Renter Occupied20.3%
Avg HH Size2.22
Frequently Asked Questions
ZIP code 51638 is in Essex, IA, in Page County.
ZIP code 51638 is located in Iowa (IA).
ZIP code 51638 is in Page County, IA.
ZIP 51638 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 51638 is 1,278 people (ACS 2023).
The median household income in ZIP code 51638 is $61,154 (ACS 2023).
The median home value in ZIP 51638 is $115,700 (ACS 2023).
About ZIP Code 51638

ZIP code 51638 is located in Essex, Iowa, within Page County. With a population of 1,278, this is a sparsely populated ZIP code with a mature community — the median age is 50.5 years. Economically, 51638 is a solidly middle-class ZIP code: the median household income of $61,154 is below the national average.

Real estate in ZIP code 51638 represents one of the more affordable housing markets in the country. The median home value of $115,700 is well below the national average. Renters can expect to pay around $688 per month in median rent. Homeownership is strong here — 79.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 42% since 2019.

The population of 51638 is primarily White (85.60%). Residents are moderately educated — 25.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 9.3%. Household income has grown by 14% since 2019.

The unemployment rate in 51638 stands at 1.9%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 84%.

Overall, ZIP code 51638 in Essex, IA is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 1,278 residents, a median household income of $61,154, and a median home value of $115,700, it offers a clear picture of life in this part of Iowa.