48064 ZIP Code — Casco, MI

Saint Clair County, Michigan

ZIP code 48064 is located in Casco, Michigan, within Saint Clair County. It covers approximately 37.02 square miles and serves a population of 4,001 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 810.

About ZIP code 48064

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $270,600. Owner-occupancy is high at 95%, well above the national average.

Median household income is $86,111. The poverty rate of 5% is below the national average. 30% 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 29 minutes is near the national average.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (20%) compared to national benchmarks.

Overall, ZIP code 48064 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

4,001

population

37.02

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

48064 ZIP code map

Cities in ZIP code 48064

Below are the cities the US Postal Service accepts for ZIP code 48064. Using any city not on this list may result in mail delivery delays.

City	Status
Casco	Acceptable

Demographics updated 06/2026

Population
Total population	4,001
Population density	108 / sq mi
State FIPS	26
County FIPS	147

Geography
Land area	37.02 sq mi
Water area	0.16 sq mi
Latitude	42.7672
Longitude	-82.6724
Timezone	Eastern (ET)
Area code	810

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.5%	43.0%	42.6%
$50k – $100k	35.0%	31.9%	31.1%
$100k – $200k	21.5%	21.1%	20.6%
Over $200k	9.1%	4.0%	5.7%

Demographics & statistics

4,001

Population

108

People per sq mi

41.0

Median age

$86,111

Median household income

$37,622

Per capita income

$270,600

Median home value

$775

Median monthly rent

94.6%

Home ownership

5.0%

Poverty rate

5.5%

Unemployment

1,388

Housing units

18.4%

Bachelor's or higher

Age distribution

Male Female

156

Under 5

121

116

5–9

178

10–14

138

123

15–19

167

20–24

129

281

25–34

217

272

35–44

210

325

45–54

252

134

55–59

104

135

60–64

104

210

65–74

163

149

75–84

116

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	950	23.7%
18 and over	3,051	76.3%
65 and over	653	16.3%
Median age	41.0 years

Race & ethnicity

White 96%

Hispanic or Latino 1.4%

Other race 1.4%

Two or more races 1.1%

Group	Count	%
White	3,897	96%
Hispanic or Latino	57	1.4%
Other race	57	1.4%
Two or more races	46	1.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.5%	43.0%	42.6%
$50k – $100k	35.0%	31.9%	31.1%
$100k – $200k	21.5%	21.1%	20.6%
Over $200k	9.1%	4.0%	5.7%

Under $10k 2.4%

$10k–$15k 1.1%

$15k–$25k 7.6%

$25k–$35k 10.1%

$35k–$50k 12.3%

$50k–$75k 9.6%

$75k–$100k 17.0%

$100k–$150k 19.8%

$150k–$200k 6.4%

$200k+ 13.9%

Range	% of households
Under $10k	2.4%
$10k–$15k	1.1%
$15k–$25k	7.6%
$25k–$35k	10.1%
$35k–$50k	12.3%
$50k–$75k	9.6%
$75k–$100k	17.0%
$100k–$150k	19.8%
$150k–$200k	6.4%
$200k+	13.9%
Median income	$86,111

Housing

Home values

Under $50k 13.5%

$50k–$100k 2.0%

$100k–$150k 4.5%

$150k–$200k 8.0%

$200k–$300k 33.7%

$300k–$500k 33.5%

$500k–$1M 4.3%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$270,600
Median rent / month	$775
Owner occupied	94.6%
Renter occupied	5.4%
Vacant	1.6%
Single-family detached	84.6%
Large apartment buildings	0.0%
Mobile homes	15.0%
Median rooms	6.3
Avg household size (owned)	2.77

Year built

Era	%
2020 or later	0.2%
2010–2019	2.9%
2000–2009	5.2%
1990–1999	26.9%
1980–1989	7.8%
1970–1979	18.1%
1960–1969	14.0%
1950–1959	8.9%
1940–1949	3.3%
1939 or earlier	12.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.7%
2 bedrooms	9.7%
3 bedrooms	65.5%
4 bedrooms	19.8%
5+ bedrooms	3.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.8%
1 vehicle	19.0%
2 vehicles	28.3%
3 or more	49.9%

Heating fuel

Fuel type	%
Utility gas	67.1%
Electricity	4.4%
Propane / LP gas	19.3%
Fuel oil	0.6%
Wood	7.8%

Households & families

Household type	Count	%
Married-couple family	806	55.9%
Cohabiting couple	52	3.6%
Male householder, no spouse	361	25.0%
Female householder, no spouse	223	15.5%
Households with children under 18	455	31.6%
Households with seniors (65+)	453	31.4%
Average household size	2.77

Marital status

Status	Male	Female
Never married	35.6%	24.5%
Married	48.7%	56.7%
Separated	0.5%	0.0%
Widowed	1.8%	11.7%
Divorced	13.5%	7.1%

Education

Less than 9th grade 3.8%

Some HS, no diploma 4.4%

HS graduate 35.2%

Some college, no degree 28.4%

Associate's degree 9.8%

Bachelor's degree 13.5%

Graduate / professional 4.9%

Metric	%
HS diploma or higher	91.7%
Bachelor's or higher	18.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	23	2.7%
Kindergarten	25	2.9%
Elementary school	417	49.1%
High school	213	25.1%
College / grad school	172	20.2%

Employment

Industry of employment

Manufacturing 21.0%

Education & healthcare 16.0%

Construction 12.5%

Retail trade 11.0%

Other services 8.5%

Arts, food & hospitality 7.0%

Professional & management 6.8%

Transportation & utilities 5.1%

Agriculture & mining 3.9%

Wholesale trade 3.3%

Public administration 3.1%

Finance & real estate 1.9%

Occupation

Category	%
Management, business & arts	25.3%
Service	17.9%
Sales & office	17.9%
Natural resources & construction	21.6%
Production & transportation	17.4%

Employment type

Type	%
Private sector	86.6%
Government	9.4%
Self-employed	4.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	86.7%
Carpool	9.5%
Public transit	0.0%
Walk	0.4%
Work from home	3.0%
Other means	0.4%
Avg commute (minutes)	29.2

Poverty

All people 5.0%

Under 18 years 4.9%

18 and over 5.1%

Married-couple families 4.8%

Female-led households 0.0%

Income support

Source	% of households
Social Security	30.4%
Retirement income	21.2%
Supplemental Security	6.4%
Cash public assistance	2.1%
Food stamps / SNAP	7.6%

Health indicators

Condition	%
Obesity	36.3%
High blood pressure	32.2%
High cholesterol	34.9%
Diabetes	10.0%
Heart disease	6.3%
Stroke	2.8%
Asthma	10.8%
Arthritis	29.3%
Kidney disease	2.7%
Pulmonary disease	7.3%
Cancer	6.8%

Behavior / access	%
Smoking	20.3%
Binge drinking	20.2%
No physical activity	18.9%
Less than 7 hrs sleep	32.0%
Depression	21.0%
Fair or poor health	13.0%
Poor mental health	16.0%
Poor physical health	10.4%
No health insurance	8.9%
Visited doctor (checkup)	73.4%
Visited dentist	73.2%
Cholesterol screening	91.7%
Teeth loss	10.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	181	5.9%

Disability	%
Any disability	14.6%
Under 18	1.3%
18–64 years	13.8%
65 and over	36.9%

Health insurance coverage

Type	%
Private insurance	73.8%
Public insurance	32.1%
No insurance	6.7%
Uninsured under 19	5.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,724	93.1%
Spanish	82	2.2%
Other Indo-European	64	1.7%
Asian & Pacific Islander	18	0.5%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,835	95.9%
Born in same state	3,785	94.6%
Born in different state	3,463	86.6%
Foreign born	50	1.2%
Naturalized citizen	166	4.1%
Not a US citizen	97	58.4%

Ancestry

Ancestry	Count	%
French	401	10%
Italian	370	9.2%
Arab	235	5.9%
German	76	1.9%
Irish	58	1.4%

Ancestry	Count	%
English	47	1.2%
Norwegian	11	0.3%
Dutch	8	0.2%
Polish	5	0.1%

Technology access

Metric	% of households
Computer access	36.0%
Internet access	91.7%

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

Frequently asked questions about ZIP code 48064

What city is ZIP code 48064 in?

ZIP code 48064 is primarily assigned to Casco, Michigan.

What county is ZIP code 48064 in?

ZIP code 48064 falls within Saint Clair County, Michigan.

Is ZIP code 48064 mostly owner-occupied?

95% of occupied units in ZIP code 48064 are owner-occupied, well above the national average.

What is the population of ZIP code 48064?

ZIP code 48064 has an estimated population of 4,001 residents, with a density of 108 people per square mile.

What is the median household income in ZIP code 48064?

The median household income in ZIP code 48064 is $86,111, above the national median of ~$75,000.

What is the typical home value in ZIP code 48064?

The median home value in ZIP code 48064 is $270,600.

What timezone is ZIP code 48064 in?

ZIP code 48064 observes the EST timezone.