ZIP Code 48442 - Holly Michigan

ZIP Code 48442 is located in Holly Michigan. Portions of 48442 are also in Holly Township and Rose Township (Oakland County) and Groveland Township and Springfield Charter Township and Highland Charter Township. 48442 is primarily within Oakland County, with some portions in Genesee County and Livingston County. Regionally, 48442 is located in Metro Detroit.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 48442 Quick Stats

ZIP Code NameHolly
Primary CountyOakland County
ZIP Code TypeStandard
Population (2022)22,416
Area Code(s)248 / 810 / 947
Current Time

ZIP Code 48442 Map

48442 Demographics

48442 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Michigan based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 48442 is White. The majority race/ethnicity attending public schools in 48442 is White. The current unemployment level in 48442 is 3.8%.

Population Growth Rate7.67%
Population Density253 People per Square Mile
Total Households7,721
Percentage High Income Households3.7%
Median Household Income (2021)$68,908
Average Adjusted Gross Income (2021)$415,360
Current Unemployment Rate (June 2024)3.8%
Majority Race/EthnictyWhite - 93.75%
Public School Majority Race/EthnictyWhite - 85.77%

48442 Race/Ethnicty Breakdown

Native American290.14%
Hawaiian/Pac. Islander00%

48442 Public School Race/Ethnicty Breakdown

Native American80.25%
Hawaiian/Pac. Islander20.06%

48442 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,39210.34%
Bachelor Degree2,36617.58%
High School Diploma4,26031.65%
No High School Diploma1831.36%
GED or Alternate3962.94%
1 or More Years of College2,52218.74%
Associates Degree1,1788.75%
Masters Degree8276.14%
Professional Degree2461.83%
Doctorate Degree900.67%

48442 Geography

Adjacent ZIP Codes
Cities/Towns in 48442
RegionsMetro Detroit
Flint-Saginaw-Bay City Area
Metropolitan/Micropolitan Stat AreasDetroit-Warren-Dearborn, MI
Flint, MI
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/Detroit
Area89 Square Miles

48442 Politics

US Congressional Districts in 48442
Michigan State Senate Districts in 48442
Michigan State House of Representatives Districts in 48442

48442 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateOctober 11 - 20
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion56h - Interlobate Dead Ice Moraines

48442 Annual Climate Data

Avg Min Temp (°F)14162535465660595140312038
Avg Max Temp (°F)29324356687781797159463456
Avg Precip (In.)1.641.472.222.972.813.222.863.343.462.392.632.1531.16

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