ZipCodesToGo
Michigan ZIP Codes
Monroe County
La Salle, MI
48145
48145 ZIP Code — La Salle, MI
Monroe County, Michigan
ZIP code 48145 is located in
La Salle ,
Michigan ,
within Monroe County .
It covers approximately 16.96 square miles and serves a population of
2,817 residents.
This is a po box ZIP code in the Eastern (ET) timezone,
served by area code 734 .
About ZIP code 48145
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $216,600. Owner-occupancy is high at 82%, well above the national average.
Median household income is $74,531. 37% 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 30 minutes is near the national average.
College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 48145 reflects a community defined by high homeownership and a significant Social Security-dependent population.
48145 ZIP code map
View map of 48145
Cities in ZIP code 48145
Below are the cities the US Postal Service accepts for ZIP code 48145. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
2,817
Population density
166 / sq mi
State FIPS
26
County FIPS
115
Geography
Land area
16.96 sq mi
Water area
0.28 sq mi
Latitude
41.8530
Longitude
-83.4633
Timezone
Eastern (ET)
Area code
734
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.5%
36.2%
42.6%
$50k – $100k
36.1%
34.2%
31.1%
$100k – $200k
24.2%
24.9%
20.6%
Over $200k
7.1%
4.7%
5.7%
Demographics & statistics
$74,531
Median household income
$216,600
Median home value
$1,057
Median monthly rent
20.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 555 19.7%
18 and over 2,262 80.3%
65 and over 639 22.7%
Median age 47.6 years
Race & ethnicity
American Indian / Alaska Native
0.3%
Group Count %
White 2,709 95%
Two or more races 91 3.2%
Hispanic or Latino 34 1.2%
American Indian / Alaska Native 8 0.3%
Other race 6 0.2%
Asian 3 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.5%
36.2%
42.6%
$50k – $100k
36.1%
34.2%
31.1%
$100k – $200k
24.2%
24.9%
20.6%
Over $200k
7.1%
4.7%
5.7%
Range % of households
Under $10k 11.3%
$10k–$15k 1.7%
$15k–$25k 4.9%
$25k–$35k 5.9%
$35k–$50k 9.4%
$50k–$75k 17.5%
$75k–$100k 18.6%
$100k–$150k 19.4%
$150k–$200k 5.1%
$200k+ 6.2%
Median income $74,531
Housing
Housing overview
Metric Value
Median home value $216,600
Median rent / month $1,057
Owner occupied 82.3%
Renter occupied 17.7%
Vacant 5.7%
Single-family detached 95.7%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 6.9
Avg household size (owned) 2.52
Year built
Era %
2020 or later 0.0%
2010–2019 2.4%
2000–2009 8.9%
1990–1999 12.8%
1980–1989 5.5%
1970–1979 16.5%
1960–1969 10.3%
1950–1959 21.8%
1940–1949 6.3%
1939 or earlier 15.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.6%
2 bedrooms 14.6%
3 bedrooms 63.4%
4 bedrooms 16.2%
5+ bedrooms 5.3%
Vehicles per household
Vehicles % of households
No vehicle 4.6%
1 vehicle 27.7%
2 vehicles 38.2%
3 or more 29.6%
Heating fuel
Fuel type %
Utility gas 82.7%
Electricity 4.6%
Propane / LP gas 9.8%
Fuel oil 1.6%
Wood 0.7%
No fuel used 0.7%
Households & families
Household type Count %
Married-couple family 609 51.5%
Cohabiting couple 46 3.9%
Male householder, no spouse 197 16.7%
Female householder, no spouse 330 27.9%
Households with children under 18 299 25.3%
Households with seniors (65+) 483 40.9%
Average household size 2.38
Marital status
Status Male Female
Never married 28.3% 22.9%
Married 59.1% 51.0%
Separated 0.7% 0.0%
Widowed 4.9% 18.9%
Divorced 7.0% 7.3%
Education
Some college, no degree
24.2%
Graduate / professional
4.8%
Metric %
HS diploma or higher 87.9%
Bachelor's or higher 20.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 30 4.9%
Kindergarten 15 2.4%
Elementary school 300 48.5%
High school 111 18.0%
College / grad school 162 26.2%
Employment
Industry of employment
Education & healthcare
21.8%
Transportation & utilities
11.2%
Professional & management
6.3%
Arts, food & hospitality
3.7%
Public administration
2.8%
Finance & real estate
2.1%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 28.4%
Service 23.8%
Sales & office 12.8%
Natural resources & construction 11.1%
Production & transportation 23.9%
Employment type
Type %
Private sector 87.9%
Government 8.4%
Self-employed 3.3%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 81.2%
Carpool 10.9%
Public transit 0.0%
Walk 0.9%
Work from home 5.7%
Other means 1.4%
Avg commute (minutes) 29.5
Poverty
Married-couple families
0.8%
Female-led households
35.3%
Income support
Source % of households
Social Security 36.6%
Retirement income 34.4%
Supplemental Security 4.5%
Cash public assistance 0.5%
Food stamps / SNAP 3.0%
Health indicators
Condition %
Obesity 38.7%
High blood pressure 34.6%
High cholesterol 34.2%
Diabetes 10.3%
Heart disease 6.3%
Stroke 2.9%
Asthma 10.7%
Arthritis 29.4%
Kidney disease 2.7%
Pulmonary disease 7.4%
Cancer 7.1%
Behavior / access %
Smoking 19.2%
Binge drinking 19.2%
No physical activity 18.9%
Less than 7 hrs sleep 32.2%
Depression 22.5%
Fair or poor health 13.3%
Poor mental health 15.6%
Poor physical health 10.3%
No health insurance 9.0%
Visited doctor (checkup) 72.4%
Visited dentist 71.4%
Cholesterol screening 91.8%
Teeth loss 11.1%
Veterans & disability
Veterans Count %
Civilian veterans 85 3.8%
Disability %
Any disability 11.1%
Under 18 3.6%
18–64 years 8.8%
65 and over 23.6%
Health insurance coverage
Type %
Private insurance 78.9%
Public insurance 36.2%
No insurance 3.4%
Uninsured under 19 0.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,684 95.3%
Spanish 3 0.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 3 0.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,779 98.7%
Born in same state 2,779 98.7%
Born in different state 2,028 72.0%
Foreign born 0 0.0%
Naturalized citizen 38 1.3%
Not a US citizen 20 52.6%
Ancestry
Ancestry Count %
Italian 317 11.3%
French 181 6.4%
Arab 180 6.4%
English 72 2.6%
Ancestry Count %
Irish 70 2.5%
German 42 1.5%
Polish 26 0.9%
Dutch 10 0.4%
Technology access
Metric % of households
Computer access 42.0%
Internet access 83.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 48145
What city is ZIP code 48145 in?
ZIP code 48145 is primarily assigned to La Salle, Michigan.
What county is ZIP code 48145 in?
ZIP code 48145 falls within Monroe County, Michigan.
Is ZIP code 48145 mostly owner-occupied?
82% of occupied units in ZIP code 48145 are owner-occupied, well above the national average.
Does ZIP code 48145 have a large retiree population?
37% of households in ZIP code 48145 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 48145?
ZIP code 48145 has an estimated population of 2,817 residents, with a density of 166 people per square mile.
What is the typical home value in ZIP code 48145?
The median home value in ZIP code 48145 is $216,600.
What timezone is ZIP code 48145 in?
ZIP code 48145 observes the EST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →