US ZIP Code
51038

Merrill, IA

Plymouth County  ·  Iowa

● Active
👥 1,512 Population ↓ 13% since 2019
💰 $88,864 Median HH Income
▲ 16% above avg ↑ 35% since 2019
🎂 43.2 Median Age ↓ 2% since 2019
🏠 $181,800 Median Home Value
▼ 35% below avg ↑ 17% since 2019
🎓 33.8% College Grads
▼ 13% below avg
📊 3.0% Unemployment
▼ 40% below avg ↑ 113% since 2019
ZIP Code Details
ZIP Code51038
CityMerrill
StateIowa (IA)
CountyPlymouth County
Area Code712
Elevation1,233 ft
Latitude42.703191
Longitude-96.316537
TimezoneChicago (DST)
FIPS19149
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 55.6% (841) Female 44.4% (671) ♀

Race & Ethnicity

White: 93.9%Hispanic: 1.7%Black: 0.8%Asian: 1.5%Other: 2.2%Race
White93.9%
Hispanic1.7%
Black0.8%
Asian1.5%
Other2.2%

Age Breakdown

Under 5
7%
5–17
17%
18–24
8%
25–44
23%
45–64
30%
65+
7%

Key Indicators

Median Age43.2 yrs ↓ 2% since 2019
Avg Household Size2.61
Below Poverty3.5% ▼ 65% below avg
College Grads33.8% ▼ 13% below avg
Unemployment3.0% ▼ 40% below avg
No HS Diploma8 (0.8%)
HS Graduate369 (37%)
Some College151 (15.2%)
Associates131 (13.2%)
Bachelors128 (12.9%)
Graduate Degree209 (21%)

Education

No HS: 0.8%HS Grad: 37%Some College: 15.2%Associates: 13.2%Bachelors: 12.9%Graduate: 21%Edu
No HS0.8%
HS Grad37.0%
Some College15.2%
Associates13.2%
Bachelors12.9%
Graduate21.0%
Housing & Income

Housing Tenure

Owner: 84.8%Renter: 15.2%Tenure
Owner84.8%
Renter15.2%

Home Value Distribution

Under $50k
6%
$50k–100k
14%
$100k–150k
12%
$150k–200k
25%
$200k–300k
20%
$300k–500k
21%
Over $500k
2%

Financials

Median HH Income$88,864 ▲ 16% above avg ↑ 35% since 2019
Median Home Value$181,800 ▼ 35% below avg ↑ 17% since 2019
Home/Income Ratio2.0x (nat avg ~3.5x)
Total Units685
Vacant Units105
Avg HH Size2.61

Income Distribution

Under $25k
5%
$25k–50k
5%
$50k–75k
22%
$75k–100k
21%
$100k–150k
30%
$150k–200k
11%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
87%
Public Transit
2%
Walked
1%
Work From Home
10%

Commute Time

Under 15 min
32%
15–30 min
35%
30–45 min
29%
Over 45 min
4%
Housing Stock

Year Built

Before 1940
6%
1940s–1950s
11%
1960s–1970s
7%
1980s–1990s
9%
2000+
66%

Summary

Total Units685
Vacant105
Owner Occupied84.8%
Renter Occupied15.2%
Avg HH Size2.61
Frequently Asked Questions
ZIP code 51038 is in Merrill, IA, in Plymouth County.
ZIP code 51038 is located in Iowa (IA).
ZIP code 51038 is in Plymouth County, IA.
ZIP 51038 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 51038 is 1,512 people (ACS 2023).
The median household income in ZIP code 51038 is $88,864 (ACS 2023).
The median home value in ZIP 51038 is $181,800 (ACS 2023).
About ZIP Code 51038

ZIP code 51038 is located in Merrill, Iowa, within Plymouth County. With a population of 1,512, this is a sparsely populated ZIP code with a middle-aged community — the median age is 43.2 years. Economically, 51038 is a middle-income ZIP code: the median household income of $88,864 is above the national average.

Real estate in ZIP code 51038 represents an affordable housing market. The median home value of $181,800 is below the national average. Homeownership is strong here — 84.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 17% since 2019.

The population of 51038 is primarily White (93.92%). Residents are moderately educated — 33.8% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 3.5%. Household income has grown by 35% since 2019.

The unemployment rate in 51038 stands at 3.0%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 82%.

Overall, ZIP code 51038 in Merrill, IA is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 1,512 residents, a median household income of $88,864, and a median home value of $181,800, it offers a clear picture of life in this part of Iowa.