48040 ZIP Code — Marysville, MI

Saint Clair County, Michigan

ZIP code 48040 is located in Marysville, Michigan, within Saint Clair County. It covers approximately 6.91 square miles and serves a population of 9,973 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 810.

About ZIP code 48040

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $167,700. Owner-occupancy is high at 86%, well above the national average.

Median household income is $67,548. The poverty rate of 5% is below the national average. 39% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.

Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.

Overall, ZIP code 48040 reflects a community defined by high homeownership and a significant Social Security-dependent population.

9,973

population

6.91

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

48040 ZIP code map

Cities in ZIP code 48040

Below are the cities the US Postal Service accepts for ZIP code 48040. Using any city not on this list may result in mail delivery delays.

City	Status
Marysville	Preferred

Nearby ZIP codes

48079 Saint Clair (5 mi) 48074 Smiths Creek (5.5 mi) 48060 Port Huron (5.6 mi) 48049 North Street (10.2 mi) 48027 Goodells (11.2 mi) 48039 Marine City (15.1 mi) 48006 Avoca (16 mi) 48041 Memphis (16.6 mi) 48062 Richmond (16.9 mi) 48032 Jeddo (16.9 mi) 48023 Fair Haven (17.6 mi) 48050 New Haven (18.3 mi)

Demographics updated 05/2026

Population
Total population	9,973
Population density	1,443 / sq mi
State FIPS	26
County FIPS	147

Geography
Land area	6.91 sq mi
Water area	0.99 sq mi
Latitude	42.9066
Longitude	-82.4771
Timezone	Eastern (ET)
Area code	810

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	46.2%	43.0%	42.6%
$50k – $100k	29.6%	31.9%	31.1%
$100k – $200k	21.4%	21.1%	20.6%
Over $200k	2.8%	4.0%	5.7%

Demographics & statistics

9,973

Population

1,443

People per sq mi

44.3

Median age

$67,548

Median household income

$36,035

Per capita income

$167,700

Median home value

$933

Median monthly rent

85.9%

Home ownership

5.0%

Poverty rate

4.6%

Unemployment

4,020

Housing units

25.9%

Bachelor's or higher

Age distribution

Male Female

227

Under 5

270

5–9

322

345

10–14

412

322

15–19

385

176

20–24

210

440

25–34

525

528

35–44

631

658

45–54

786

298

55–59

355

311

60–64

371

600

65–74

717

278

75–84

332

85+

111

← Male

Female →

Age summary

Group	Count	%
Under 18	2,378	23.8%
18 and over	7,595	76.2%
65 and over	2,131	21.4%
Median age	44.3 years

Race & ethnicity

White 95.6%

Two or more races 1.9%

Asian 1.3%

Black or African American 1%

Hispanic or Latino 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	9,554	95.6%
Two or more races	185	1.9%
Asian	126	1.3%
Black or African American	98	1%
Hispanic or Latino	24	0.2%
American Indian / Alaska Native	10	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	46.2%	43.0%	42.6%
$50k – $100k	29.6%	31.9%	31.1%
$100k – $200k	21.4%	21.1%	20.6%
Over $200k	2.8%	4.0%	5.7%

Under $10k 2.9%

$10k–$15k 1.6%

$15k–$25k 10.3%

$25k–$35k 9.3%

$35k–$50k 12.6%

$50k–$75k 16.6%

$75k–$100k 16.7%

$100k–$150k 18.2%

$150k–$200k 7.4%

$200k+ 4.6%

Range	% of households
Under $10k	2.9%
$10k–$15k	1.6%
$15k–$25k	10.3%
$25k–$35k	9.3%
$35k–$50k	12.6%
$50k–$75k	16.6%
$75k–$100k	16.7%
$100k–$150k	18.2%
$150k–$200k	7.4%
$200k+	4.6%
Median income	$67,548

Housing

Home values

Under $50k 8.4%

$50k–$100k 8.0%

$100k–$150k 22.1%

$150k–$200k 31.2%

$200k–$300k 21.7%

$300k–$500k 7.2%

$500k–$1M 0.5%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$167,700
Median rent / month	$933
Owner occupied	85.9%
Renter occupied	14.1%
Vacant	6.2%
Single-family detached	65.9%
Large apartment buildings	4.0%
Mobile homes	7.1%
Median rooms	5.8
Avg household size (owned)	2.39

Year built

Era	%
2020 or later	0.2%
2010–2019	2.0%
2000–2009	10.0%
1990–1999	14.1%
1980–1989	17.6%
1970–1979	24.2%
1960–1969	10.2%
1950–1959	10.0%
1940–1949	7.4%
1939 or earlier	4.4%

Bedrooms

Size	% of units
No bedroom (studio)	2.1%
1 bedroom	6.5%
2 bedrooms	29.7%
3 bedrooms	47.2%
4 bedrooms	12.4%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	3.5%
1 vehicle	34.7%
2 vehicles	35.8%
3 or more	25.9%

Heating fuel

Fuel type	%
Utility gas	85.4%
Electricity	11.6%
Propane / LP gas	1.5%
Wood	0.2%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	2,200	50.7%
Cohabiting couple	287	6.6%
Male householder, no spouse	579	13.3%
Female householder, no spouse	1,277	29.4%
Households with children under 18	1,246	28.7%
Households with seniors (65+)	1,533	35.3%
Average household size	2.30

Marital status

Status	Male	Female
Never married	27.4%	23.9%
Married	60.6%	50.7%
Separated	0.2%	0.0%
Widowed	2.9%	10.1%
Divorced	8.9%	15.3%

Education

Less than 9th grade 2.5%

Some HS, no diploma 4.4%

HS graduate 25.2%

Some college, no degree 26.2%

Associate's degree 15.8%

Bachelor's degree 17.6%

Graduate / professional 8.3%

Metric	%
HS diploma or higher	93.1%
Bachelor's or higher	25.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	120	5.7%
Kindergarten	38	1.8%
Elementary school	1,066	50.9%
High school	635	30.3%
College / grad school	237	11.3%

Employment

Industry of employment

Education & healthcare 25.3%

Manufacturing 20.6%

Retail trade 14.6%

Transportation & utilities 6.9%

Public administration 6.0%

Arts, food & hospitality 5.3%

Construction 5.1%

Professional & management 4.7%

Finance & real estate 4.0%

Other services 3.4%

Wholesale trade 2.4%

Information 0.9%

Agriculture & mining 0.7%

Occupation

Category	%
Management, business & arts	36.4%
Service	15.8%
Sales & office	23.3%
Natural resources & construction	8.2%
Production & transportation	16.4%

Employment type

Type	%
Private sector	80.0%
Government	15.0%
Self-employed	4.5%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	85.1%
Carpool	5.9%
Public transit	0.3%
Walk	0.9%
Work from home	7.6%
Other means	0.2%
Avg commute (minutes)	24.2

Poverty

All people 5.0%

Under 18 years 6.1%

18 and over 4.6%

Married-couple families 1.8%

Female-led households 11.2%

Income support

Source	% of households
Social Security	38.8%
Retirement income	32.8%
Supplemental Security	6.3%
Cash public assistance	4.1%
Food stamps / SNAP	9.5%

Health indicators

Condition	%
Obesity	35.0%
High blood pressure	32.9%
High cholesterol	34.9%
Diabetes	10.1%
Heart disease	6.8%
Stroke	3.0%
Asthma	10.6%
Arthritis	30.5%
Kidney disease	2.9%
Pulmonary disease	7.2%
Cancer	7.7%

Behavior / access	%
Smoking	17.8%
Binge drinking	19.1%
No physical activity	18.5%
Less than 7 hrs sleep	30.8%
Depression	20.3%
Fair or poor health	12.6%
Poor mental health	15.2%
Poor physical health	10.0%
No health insurance	8.1%
Visited doctor (checkup)	74.6%
Visited dentist	74.5%
Cholesterol screening	92.3%
Teeth loss	10.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	533	7.0%

Disability	%
Any disability	13.6%
Under 18	4.1%
18–64 years	11.7%
65 and over	29.0%

Health insurance coverage

Type	%
Private insurance	80.9%
Public insurance	34.4%
No insurance	3.7%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	9,476	95.0%
Spanish	56	0.6%
Other Indo-European	0	0.0%
Asian & Pacific Islander	10	0.1%
Other languages	46	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	9,702	97.3%
Born in same state	9,589	96.1%
Born in different state	8,307	83.3%
Foreign born	113	1.1%
Naturalized citizen	271	2.7%
Not a US citizen	134	49.4%

Ancestry

Ancestry	Count	%
Italian	1,195	12%
French	943	9.5%
English	611	6.1%
Arab	412	4.1%
German	266	2.7%

Ancestry	Count	%
Irish	185	1.9%
Polish	105	1.1%
Dutch	16	0.2%
Norwegian	6	0.1%

Technology access

Metric	% of households
Computer access	43.5%
Internet access	94.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 48040

What city is ZIP code 48040 in?

ZIP code 48040 is primarily assigned to Marysville, Michigan.

What county is ZIP code 48040 in?

ZIP code 48040 falls within Saint Clair County, Michigan.

Is ZIP code 48040 mostly owner-occupied?

86% of occupied units in ZIP code 48040 are owner-occupied, well above the national average.

Does ZIP code 48040 have a large retiree population?

39% of households in ZIP code 48040 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 48040?

The median home value in ZIP code 48040 is $167,700.

What is the population of ZIP code 48040?

ZIP code 48040 has an estimated population of 9,973 residents, with a density of 1,443 people per square mile.

What timezone is ZIP code 48040 in?

ZIP code 48040 observes the EST timezone.