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Iowa ZIP Codes
Louisa County
Letts, IA
52754
52754 ZIP Code — Letts, IA
Louisa County, Iowa
ZIP code 52754 is located in
Letts ,
Iowa ,
within Louisa County .
It covers approximately 72.69 square miles and serves a population of
1,501 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 319 .
About ZIP code 52754
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $196,500. Owner-occupancy is high at 92%, well above the national average.
The gap between median ($94,352) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 3% is below the national average. 44% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 27 minutes is near the national average.
College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 52754 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
52754 ZIP code map
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Cities in ZIP code 52754
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,501
Population density
21 / sq mi
State FIPS
19
County FIPS
115
Geography
Land area
72.69 sq mi
Water area
0.57 sq mi
Latitude
41.3479
Longitude
-91.2477
Timezone
Central (CT)
Area code
319
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
39.2%
40.1%
$50k – $100k
36.1%
36.2%
33.4%
$100k – $200k
27.2%
20.8%
21.5%
Over $200k
3.9%
3.8%
5.0%
Demographics & statistics
$94,352
Median household income
$196,500
Median home value
16.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 349 23.3%
18 and over 1,152 76.7%
65 and over 308 20.5%
Median age 44.4 years
Race & ethnicity
Black or African American
0.1%
Group Count %
White 1,416 93.5%
Two or more races 79 5.2%
Hispanic or Latino 13 0.9%
Asian 5 0.3%
Black or African American 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
39.2%
40.1%
$50k – $100k
36.1%
36.2%
33.4%
$100k – $200k
27.2%
20.8%
21.5%
Over $200k
3.9%
3.8%
5.0%
Range % of households
Under $10k 0.2%
$10k–$15k 0.7%
$15k–$25k 3.4%
$25k–$35k 13.7%
$35k–$50k 5.3%
$50k–$75k 13.1%
$75k–$100k 15.6%
$100k–$150k 36.0%
$150k–$200k 6.6%
$200k+ 5.5%
Median income $94,352
Housing
Housing overview
Metric Value
Median home value $196,500
Median rent / month $880
Owner occupied 91.8%
Renter occupied 8.2%
Vacant 13.2%
Single-family detached 94.0%
Large apartment buildings 0.0%
Mobile homes 4.8%
Median rooms 6.3
Avg household size (owned) 2.66
Year built
Era %
2020 or later 0.5%
2010–2019 2.5%
2000–2009 7.4%
1990–1999 9.1%
1980–1989 6.2%
1970–1979 11.2%
1960–1969 5.8%
1950–1959 4.2%
1940–1949 6.0%
1939 or earlier 47.2%
Bedrooms
Size % of units
No bedroom (studio) 0.2%
1 bedroom 6.9%
2 bedrooms 24.5%
3 bedrooms 36.6%
4 bedrooms 17.4%
5+ bedrooms 14.5%
Vehicles per household
Vehicles % of households
No vehicle 0.5%
1 vehicle 16.8%
2 vehicles 39.9%
3 or more 42.7%
Heating fuel
Fuel type %
Utility gas 30.3%
Electricity 12.8%
Propane / LP gas 51.6%
Fuel oil 0.9%
Wood 1.8%
No fuel used 2.7%
Households & families
Household type Count %
Married-couple family 350 62.1%
Cohabiting couple 90 16.0%
Male householder, no spouse 34 6.0%
Female householder, no spouse 90 16.0%
Households with children under 18 216 38.3%
Households with seniors (65+) 206 36.5%
Average household size 2.66
Marital status
Status Male Female
Never married 26.3% 32.6%
Married 59.9% 49.2%
Separated 1.4% 0.0%
Widowed 0.7% 7.5%
Divorced 11.8% 10.6%
Education
Some college, no degree
23.0%
Graduate / professional
3.3%
Metric %
HS diploma or higher 95.2%
Bachelor's or higher 16.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 12 4.1%
Kindergarten 9 3.1%
Elementary school 91 30.8%
High school 162 54.9%
College / grad school 21 7.1%
Employment
Industry of employment
Education & healthcare
27.6%
Transportation & utilities
11.9%
Arts, food & hospitality
6.3%
Finance & real estate
4.3%
Professional & management
2.0%
Public administration
1.7%
Agriculture & mining
1.0%
Occupation
Category %
Management, business & arts 34.6%
Service 20.5%
Sales & office 6.0%
Natural resources & construction 9.2%
Production & transportation 29.7%
Employment type
Type %
Private sector 80.1%
Government 16.1%
Self-employed 3.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 90.4%
Carpool 4.6%
Public transit 0.0%
Walk 1.1%
Work from home 2.4%
Other means 1.6%
Avg commute (minutes) 27.1
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 43.6%
Retirement income 26.6%
Supplemental Security 4.3%
Cash public assistance 0.5%
Food stamps / SNAP 3.7%
Health indicators
Condition %
Obesity 40.3%
High blood pressure 35.9%
High cholesterol 35.7%
Diabetes 11.2%
Heart disease 7.5%
Stroke 3.4%
Asthma 9.6%
Arthritis 27.3%
Kidney disease 3.1%
Pulmonary disease 8.0%
Cancer 7.3%
Behavior / access %
Smoking 20.0%
Binge drinking 21.2%
No physical activity 25.6%
Less than 7 hrs sleep 32.4%
Depression 18.4%
Fair or poor health 15.0%
Poor mental health 13.8%
Poor physical health 10.9%
No health insurance 10.4%
Visited doctor (checkup) 75.8%
Visited dentist 64.6%
Cholesterol screening 88.8%
Teeth loss 14.5%
Veterans & disability
Veterans Count %
Civilian veterans 62 5.4%
Disability %
Any disability 15.0%
Under 18 0.9%
18–64 years 7.7%
65 and over 51.0%
Health insurance coverage
Type %
Private insurance 73.8%
Public insurance 31.1%
No insurance 7.4%
Uninsured under 19 1.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,455 96.9%
Spanish 10 0.7%
Other Indo-European 10 0.7%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,486 99.0%
Born in same state 1,486 99.0%
Born in different state 1,232 82.1%
Foreign born 0 0.0%
Naturalized citizen 15 1.0%
Not a US citizen 11 73.3%
Ancestry
Ancestry Count %
Italian 222 14.8%
French 157 10.5%
Arab 57 3.8%
Ancestry Count %
English 19 1.3%
Polish 17 1.1%
Dutch 4 0.3%
Technology access
Metric % of households
Computer access 37.6%
Internet access 92.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 52754
What city is ZIP code 52754 in?
ZIP code 52754 is primarily assigned to Letts, Iowa.
What county is ZIP code 52754 in?
ZIP code 52754 falls within Louisa County, Iowa.
Is ZIP code 52754 mostly owner-occupied?
92% of occupied units in ZIP code 52754 are owner-occupied, well above the national average.
Does ZIP code 52754 have a large retiree population?
44% of households in ZIP code 52754 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 52754?
ZIP code 52754 has an estimated population of 1,501 residents, with a density of 21 people per square mile.
What is the typical home value in ZIP code 52754?
The median home value in ZIP code 52754 is $196,500.
What timezone is ZIP code 52754 in?
ZIP code 52754 observes the CST timezone.
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