PlainZIP

Casco, MI · standard

ZIP Code 48064

St. Clair County, Michigan - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

4,107
43/sq mi
$87,538
Median income
$303,200
Median home value
20.5%
Bachelor's or higher

The verdict

Casco pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.

Top 29%
household income, US ZIPs
Top 33%
home value, US ZIPs
43
people per sq mi
95%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 48064 against every reporting US ZIP.

ZIP code 48064 covers 96.0 square miles in Casco, St. Clair County, Michigan (a standard USPS delivery area), with a modest 4,107 residents on file, a density of 43 people per square mile, in the Detroit time zone.

ZIP 48064 lands in the middle-income range, with a median household income of $87,538 (19% above the Michigan average), while per-capita income is $38,398. Local economic indicators show a 8.3% poverty rate alongside 5.7% unemployment. Housing costs here run $303,200 for a typical home value (38% above the state average), with rent averaging $1,091 a month; 94.7% of homes are owner-occupied.

Educational attainment sits below the national norm: 20.5% of adults hold a bachelor's degree or higher, the median age is 39.4, and the average commute is 28 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Clair County, so you can benchmark 48064 against its immediate geography rather than a national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 48064

Top 5 sectors by establishment count in Casco, MI

Which industries have the most business establishments in ZIP 48064.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 48064, Casco, MI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

4,107

Population

96.0

Area (sq mi)

43

People / sq mi

Detroit

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 48064?

39.4

Median Age

54.4%

Male

45.6%

Female

3.0%

Foreign-Born

White 96.7%
African American 0.0%
Asian 0.4%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 1.3%
Hispanic or Latino 3.4%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$87,538

Median Household Income

+19% vs state

$38,398

Per Capita Income

8.3%

Poverty Rate

5.7%

Unemployment Rate

28.3 min

Mean Commute Time

How ZIP 48064 ranks nationally

Casco, MI household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$87,538 Top 29% higher than 71% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 57.6%
Bachelor's Degree or Higher 20.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,547

Total Housing Units

1,521

Occupied Units

26

Vacant Units

2.75

Avg Household Size

Occupancy Type

Owner 94.7%
Renter 5.3%

$303,200

Median Home Value

+38% vs state

$1,091

Median Rent

1977

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+4.1%

YoY Change (2024)

176

HPI Index (2000 = 100)

+76%

Total Change Since 2000

Home values in ZIP 48064 have increased 4.1% over the past year (2024). Since 2000, this ZIP has seen +76% cumulative appreciation.

Year Annual Change HPI Index
2020 +5.3% 124
2021 +9.0% 135
2022 +14.2% 154
2023 +9.5% 169
2024 +4.1% 176

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 66 business establishments in ZIP 48064, employing approximately 409 people with a combined annual payroll of $24,297,000.

66

Businesses

409

Employees

$24.3M

Annual Payroll

6

Industry Sectors

Industry Establishments % of Total
Construction 23 34.9%
Retail trade 9 13.6%
Administrative and support and waste management and remediation services 9 13.6%
Transportation and warehousing 7 10.6%
Other services (except public administration) 6 9.1%
Manufacturing 3 4.5%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 48064 vs 48023 →

ZIP 48064 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 48064 ranks #9 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 48064 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 48064 ranks #5 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
48023 Fair Haven, MI 5,178 4.6 mi
48063 Columbus, MI 4,070 6.1 mi
48054 East China, MI 7,339 6.5 mi
48050 New Haven, MI 1,653 6.7 mi
48048 New Haven, MI 7,548 6.6 mi
48039 Marine City, MI 7,807 7.9 mi
48047 New Baltimore, MI 39,415 8.2 mi
48062 Richmond, MI 9,373 8.6 mi
48079 Saint Clair, MI 12,304 8.9 mi
48051 New Baltimore, MI 17,319 9.1 mi

More ZIP Codes in St. Clair County

48060 standard
Port Huron, MI
Pop: 40,831
48059 standard
Fort Gratiot, MI
Pop: 15,123
48079 standard
Saint Clair, MI
Pop: 12,304
48001 standard
Algonac, MI
Pop: 11,986
48040 standard
Marysville, MI
Pop: 9,956
48074 standard
Smiths Creek, MI
Pop: 9,356

Related Areas

St. Clair County Casco, MI Michigan

Frequently Asked Questions

What county is ZIP code 48064 in? ▼
ZIP code 48064 (Casco) is located in St. Clair County, Michigan. St. Clair County contains multiple ZIP codes, see the full list at /counties/st-clair-mi.
What is the population of ZIP code 48064? ▼
ZIP code 48064 in Casco, MI has a population of 4,107 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 48064? ▼
The median household income in ZIP 48064 is $87,538, which is 15% above the national average of $76,288.
What is the average home value in ZIP 48064? ▼
The median home value in ZIP 48064 is $303,200, which is 9% above the national average of $278,155.
What is the demographic makeup of ZIP 48064? ▼
The largest racial group in ZIP 48064 is White at 96.7%. Hispanic or Latino residents make up 3.4% of the population.
How many businesses are in ZIP code 48064? ▼
ZIP code 48064 has 66 business establishments employing approximately 409 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 48064? ▼
The top industries by establishment count in ZIP 48064 are: Construction (23), Retail trade (9), Administrative and support and waste management and remediation services (9). There are 6 industry sectors represented in total.
How have home values changed in ZIP code 48064? ▼
According to the FHFA House Price Index, home values in ZIP 48064 increased by 4.1% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 76%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 48064? ▼
In ZIP code 48064, 57.6% of residents aged 25+ have a high school diploma or higher, and 20.5% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 48064? ▼
The mean commute time for workers in ZIP code 48064 is 28.3 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 48064? ▼
In ZIP code 48064, approximately 94.7% of occupied housing units are owner-occupied and 5.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 48064? ▼
The poverty rate in ZIP code 48064 is 8.3% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.