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48178 ZIP Code

South Lyon, Michigan

December 12, 2025
ZIP Code:48178
City/Town:South Lyon
County:Oakland
State:Michigan
ZIP Type:Standard
Population:36,842
Median Household Income:$127,052
Per Capita Income:$66,229
Total Housing Units:14,022
Median Home Value:$362,900
Land Area:48.0 sq miles
124.2 sq km
Water Area:1.7 sq miles
4.5 sq km
Coordinates:42.4438, -83.6569

Population Information (48178 zip code)

#%US
Total Population:36,842----
Male:18,48750.2%49.6%
Female:18,35549.8%50.4%
Median Age:43.4 yrs--38.5 yrs
Under 5 years:1,8615.1%5.7%
5 to 9 years:2,3406.4%6.0%
10 to 14 years:2,7297.4%6.5%
15 to 19 years:2,7187.4%6.6%
20 to 24 years:1,9205.2%6.7%
25 to 34 years:3,1618.6%13.7%
35 to 44 years:4,52712.3%12.9%
45 to 54 years:5,91916.1%12.4%
55 to 59 years:2,9948.1%6.5%
60 to 64 years:2,6497.2%6.4%
65 to 74 years:3,99510.8%9.7%
75 to 84 years:1,3913.8%4.8%
85 years and over:6381.7%2.0%

Housing Information (48178 zip code)

#%US
Median home value:$362,900--$281,900
Median rooms:7.1--5.5
Median rent:$1,169 / mo.--$1,268 / mo.
Total housing units:14,022----
Occupied housing units:13,61997.1%38.0%
Vacant housing units:4032.9%4.6%
Housing tenure:------
Owner-occupied:12,51691.9%64.8%
Renter-occupied:1,1038.1%35.2%

Educational Attainment (48178 zip code)

#%US
Population 25 years and over:25,274----
Less than 9th grade:1600.6%4.7%
9th to 12th grade, no diploma:3711.5%6.1%
High school graduate:4,42617.5%26.4%
Some college, no degree:5,29921.0%19.7%
Associate degree:2,0378.1%8.7%
Bachelor's degree:7,61230.1%20.9%
Graduate or professional degree:5,36921.2%13.7%
Percent high school graduate or higher:--97.9%89.1%
Percent bachelor's degree or higher:--51.4%34.3%

Income Information (48178 zip code)

ValueUS
Median household income:$127,052 / yr.$75,149 / yr.
Mean household income:$155,553 / yr.$105,833 / yr.
Median family income:$156,039 / yr.$92,646 / yr.
Per capita income:$66,229 / yr.$41,261 / yr.

Employment (48178 zip code)

#%US
In labor force:19,720--63.5%
Employed:19,05196.6%96.4%
Unemployed:6693.4%5.3%
Not in labor force:9,616----
Class of Worker:------
Private wage and salary:16,35785.9%79.7%
Government workers:1,8379.6%14.2%
Self-employed:8154.3%5.9%
Unpaid family workers:420.2%0.1%

Race & Ethnicity (48178 zip code)

#%US
Race (one race):------
White:34,17792.8%61.6%
Black or African American:2710.7%12.4%
American Indian/Alaska Native:130.0%1.1%
Asian:9302.5%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:2770.8%8.4%
Two or more races:1,1743.2%10.2%
Hispanic or Latino (any race):5641.5%18.7%
Mexican:1,1733.2%11.2%
Puerto Rican:6161.7%1.8%
Cuban:2420.7%0.7%
Other Hispanic or Latino:2420.7%5.0%
Not Hispanic or Latino:730.2%81.1%

Income Distribution (48178 zip code)

Household IncomeHouseholds%US
Less than $10,000:3542.6%4.9%
$10,000 to $14,999:1941.4%3.8%
$15,000 to $24,999:3372.5%7.0%
$25,000 to $34,999:4143.0%7.4%
$35,000 to $49,999:9416.9%10.7%
$50,000 to $74,999:1,67512.3%16.1%
$75,000 to $99,999:1,60211.8%12.8%
$100,000 to $149,999:2,23916.4%17.1%
$150,000 to $199,999:2,04815.0%8.8%
$200,000 or more:3,81528.0%11.4%

Commute to Work (48178 zip code)

Commute MethodWorkers%US
Drove alone:14,88578.1%67.8%
Carpooled:9885.2%8.7%
Public transportation:130.1%4.2%
Walked:990.5%2.5%
Other means:2271.2%0.9%
Worked from home:2,63813.8%13.8%
Mean travel time to work:31.5 min--26.7 min

Industry (48178 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:910.5%1.6%
Construction:1,2616.6%6.9%
Manufacturing:4,29822.6%10.0%
Wholesale trade:5132.7%2.4%
Retail trade:1,4347.5%11.0%
Transportation, warehousing, utilities:7493.9%5.8%
Information:2691.4%1.9%
Finance, insurance, real estate:1,3937.3%6.7%
Professional, scientific, management:2,19511.5%12.1%
Education, health care, social services:3,97320.9%23.3%
Arts, entertainment, food services:1,3887.3%9.0%
Other services:8134.3%4.7%
Public administration:6743.5%4.7%

Poverty Status (48178 zip code)

#%US
Poverty Rate:--3.4%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (48178 zip code)

#%US
With health insurance:36,03097.8%91.3%
Private health insurance:33,20590.1%67.6%
Public health coverage:8,46823.0%35.9%
Without health insurance:7151.9%8.7%

Benefits & Assistance (48178 zip code)

Households with:#%US
Earnings:10,83979.6%77.4%
Social Security income:4,17130.6%31.0%
Retirement income:3,66726.9%21.8%
Supplemental Security Income (SSI):4293.2%4.5%
Cash public assistance income:1070.8%1.8%
SNAP (food stamps) benefits:3512.6%11.4%

Housing Types (48178 zip code)

Structure TypeUnits%US
1-unit, detached:10,64575.9%61.4%
1-unit, attached:1,2989.3%6.1%
2 units:830.6%3.4%
3 or 4 units:3782.7%4.3%
5 to 9 units:5253.7%4.6%
10 to 19 units:4072.9%4.3%
20 or more units:1341.0%9.9%
Mobile home:5123.7%5.8%
Boat, RV, van, etc.:400.3%0.1%

Year Structure Built (48178 zip code)

Year BuiltUnits%US
Built 2020 or later:1100.8%0.6%
Built 2010 to 2019:2,24816.0%8.2%
Built 2000 to 2009:2,68619.2%13.5%
Built 1990 to 1999:3,60125.7%13.2%
Built 1980 to 1989:1,3439.6%13.2%
Built 1970 to 1979:1,80512.9%14.6%
Built 1960 to 1969:9686.9%10.2%
Built 1950 to 1959:6454.6%9.9%
Built 1940 to 1949:1721.2%4.6%
Built 1939 or earlier:4443.2%12.0%

Bedrooms (48178 zip code)

Number of BedroomsUnits%US
No bedroom (studio):390.3%2.4%
1 bedroom:7105.1%3.0%
2 bedrooms:2,43217.3%9.1%
3 bedrooms:5,59939.9%15.9%
4 bedrooms:4,47631.9%18.8%
5 or more bedrooms:7665.5%17.6%

Heating Fuel (48178 zip code)

Fuel TypeUnits%US
Utility gas:11,82486.8%47.1%
Bottled, tank, or LP gas:3152.3%4.9%
Electricity:1,1358.3%40.2%
Fuel oil, kerosene, etc.:860.6%4.2%
Coal or coke:00.0%0.1%
Wood:770.6%1.5%
Solar energy:00.0%0.1%
Other fuel:1070.8%0.5%
No fuel used:750.6%0.2%

Vehicles Available (48178 zip code)

VehiclesHouseholds%US
No vehicle available:3422.5%8.3%
1 vehicle available:3,02922.2%32.6%
2 vehicles available:6,28246.1%37.0%
3 or more vehicles available:3,96629.1%22.1%

Home Value Distribution (48178 zip code)

Value RangeOwner Units%US
Less than $50,000:4323.5%5.7%
$50,000 to $99,999:6805.4%7.8%
$100,000 to $149,999:7816.2%9.2%
$150,000 to $199,999:7636.1%10.8%
$200,000 to $299,999:2,12617.0%19.9%
$300,000 to $499,999:4,79938.3%24.1%
$500,000 to $999,999:2,75822.0%17.0%
$1,000,000 or more:1771.4%5.6%

Housing Costs (48178 zip code)

ValueUS
Median owner costs (with mortgage):$2,045 / mo.$1,828 / mo.
Median owner costs (no mortgage):$733 / mo.$584 / mo.
Median gross rent:$1,169 / mo.$1,268 / mo.
Average household size (owner-occupied):2.772.53
Average household size (renter-occupied):1.892.38

Households (48178 zip code)

#%US
Total households:13,619----
Married-couple households:9,29668.3%47.5%
Cohabiting couple households:3,77227.7%7.0%
Male householder, no spouse:1,54611.4%5.4%
Female householder, no spouse:2,28216.8%12.7%
Householder living alone:4,57333.6%28.6%
65 years and over living alone:4,02929.6%11.8%
Average household size:2.70--2.53
Average family size:3.14----

Marital Status (48178 zip code)

Population 15 years and over#%US
Total:14,812----
Never married:3,73425.2%37.0%
Now married:9,68565.4%49.5%
Separated:3552.4%1.5%
Widowed:9686.5%2.6%
Divorced:3,46323.4%9.3%

School Enrollment (48178 zip code)

Population 3 years and over#%US
Enrolled in school:9,600----
Nursery school, preschool:6777.1%5.8%
Kindergarten:5245.5%5.0%
Elementary school (grades 1-8):4,04242.1%40.5%
High school (grades 9-12):2,29523.9%21.4%
College or graduate school:2,06221.5%27.3%

Veterans & Disability (48178 zip code)

#%US
Civilian population 18 years and over:28,227----
Veterans:1,3014.6%6.3%
Civilian noninstitutionalized population:36,745----
With a disability:3,4229.3%13.4%
Under 18 with disability:2326.8%5.8%
18 to 64 with disability:1,65148.2%10.4%
65 and over with disability:1,53945.0%33.4%

Mobility (Residence 1 Year Ago) (48178 zip code)

Population 1 year and over#%US
Same house:33,37090.6%86.9%
Different house:3,1668.6%13.1%
Same county:76024.0%7.0%
Different county:2,37375.0%3.2%
Different state:38612.2%2.5%
Abroad:331.0%0.4%

Place of Birth (48178 zip code)

#%US
Native born:34,73794.3%86.2%
Foreign born:2150.6%13.9%
Naturalized citizen:2,105979.1%52.7%
Not a citizen:2,105979.1%47.3%
Foreign-born by region:------
Europe:2,105979.1%10.5%
Asia:745346.5%31.3%
Africa:3415.8%5.5%
Oceania:209.3%0.5%
Latin America:20695.8%50.0%
Northern America:240111.6%2.2%

Language Spoken at Home (48178 zip code)

Population 5 years and over#%US
Total:34,981----
English only:32,90994.1%78.3%
Language other than English:2,0725.9%21.5%
By language:------
Spanish:2830.8%13.3%
Other Indo-European languages:9112.6%3.5%
Asian/Pacific Island languages:7662.2%3.5%
Other languages:1120.3%1.0%

Computers & Internet (48178 zip code)

Households%US
Households with a computer:13,619100.0%93.1%
Households with broadband internet:13,37998.2%89.4%