US ZIP Code
52309

Monmouth, IA

Jackson County  ·  Iowa

● Active
👥 446 Population ↓ 3% since 2019
💰 $64,500 Median HH Income
▼ 15% below avg ↓ 9% since 2019
🎂 58.0 Median Age ↑ 6% since 2019
🏠 $159,000 Median Home Value
▼ 43% below avg ↑ 83% since 2019
🎓 18.4% College Grads
▼ 53% below avg
📊 4.6% Unemployment
≈ Avg ↓ 26% since 2019
ZIP Code Details
ZIP Code52309
CityMonmouth
StateIowa (IA)
CountyJackson County
Area Code563
Elevation800 ft
Latitude42.131684
Longitude-90.888642
TimezoneChicago (DST)
FIPS19097
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 61.9% (276) Female 38.1% (170) ♀

Race & Ethnicity

White: 99.3%Asian: 0.7%Race
White99.3%
Asian0.7%

Age Breakdown

Under 5
0%
5–17
16%
18–24
3%
25–44
12%
45–64
42%
65+
17%

Key Indicators

Median Age58.0 yrs ↑ 6% since 2019
Avg Household Size2.21
Below Poverty15.3% ▲ 53% above avg
College Grads18.4% ▼ 53% below avg
Unemployment4.6% ≈ Avg
HS Graduate178 (58.4%)
Some College58 (19%)
Associates13 (4.3%)
Bachelors24 (7.9%)
Graduate Degree32 (10.5%)

Education

HS Grad: 58.4%Some College: 19%Associates: 4.3%Bachelors: 7.9%Graduate: 10.5%Edu
HS Grad58.4%
Some College19.0%
Associates4.3%
Bachelors7.9%
Graduate10.5%
Housing & Income

Housing Tenure

Owner: 86.6%Renter: 13.4%Tenure
Owner86.6%
Renter13.4%

Home Value Distribution

Under $50k
14%
$50k–100k
10%
$100k–150k
17%
$150k–200k
25%
$200k–300k
24%
$300k–500k
6%
Over $500k
5%

Financials

Median HH Income$64,500 ▼ 15% below avg ↓ 9% since 2019
Median Home Value$159,000 ▼ 43% below avg ↑ 83% since 2019
Home/Income Ratio2.5x (nat avg ~3.5x)
Median Rent$853/mo ↑ 48% since 2019
Total Units228
Vacant Units26
Avg HH Size2.21

Income Distribution

Under $25k
26%
$25k–50k
13%
$50k–75k
12%
$75k–100k
7%
$100k–150k
20%
$150k–200k
20%
Over $200k
1%
Employment & Commute

How People Get to Work

Drove Alone
99%
Work From Home
1%

Commute Time

Under 15 min
5%
15–30 min
55%
30–45 min
4%
Over 45 min
36%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
12%
1960s–1970s
16%
1980s–1990s
5%
2000+
66%

Summary

Total Units228
Vacant26
Owner Occupied86.6%
Renter Occupied13.4%
Avg HH Size2.21
Frequently Asked Questions
ZIP code 52309 is in Monmouth, IA, in Jackson County.
ZIP code 52309 is located in Iowa (IA).
ZIP code 52309 is in Jackson County, IA.
ZIP 52309 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 52309 is 446 people (ACS 2023).
The median household income in ZIP code 52309 is $64,500 (ACS 2023).
The median home value in ZIP 52309 is $159,000 (ACS 2023).
About ZIP Code 52309

ZIP code 52309 is located in Monmouth, Iowa, within Jackson County. With a population of 446, this is a sparsely populated ZIP code with an older community — the median age is 58 years. Economically, 52309 is a solidly middle-class ZIP code: the median household income of $64,500 is below the national average.

Real estate in ZIP code 52309 represents an affordable housing market. The median home value of $159,000 is below the national average. Renters can expect to pay around $853 per month in median rent. Homeownership is strong here — 86.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 83% since 2019.

The population of 52309 is primarily White (99.33%). Residents are less-educated — 18.4% hold a bachelor's degree or higher, which is well below the national average. Poverty affects some residents at 15.3%. Household income has declined by 9% since 2019.

The unemployment rate in 52309 stands at 4.6%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 95%.

Overall, ZIP code 52309 in Monmouth, IA is characterized as solidly middle-class, less-educated, an older community, and predominantly owner-occupied. With 446 residents, a median household income of $64,500, and a median home value of $159,000, it offers a clear picture of life in this part of Iowa.