Zip Code 48442 - Holly MI Map, Data, Demographics And More

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ZIP Code 48442 - Holly Michigan

Overview

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 and Grand Blanc Charter Township and Hartland 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 TimeEST

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 6.0%.

Population22,416
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 (September 2025)6.0%
Sales Tax Rate (2025)6.0%
Majority Race/EthnictyWhite - 93.75%
Public School Majority Race/EthnictyWhite - 85.77%

48442 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White20,12993.75%
Black6432.99%
Hispanic5762.68%
Asian940.44%
Native American290.14%
Hawaiian/Pac. Islander00%

48442 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White2,89489.82%
Black682.11%
Hispanic2136.61%
Asian371.15%
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

Coordinates42.79230881,-83.60511780
Adjacent ZIP Codes48348, 48350, 48353, 48356, 48357, 48430, 48438, 48439, 48462
Cities/Towns in 48442Holly Township, Rose Township (Oakland County), Groveland Township, Springfield Charter Township, Highland Charter Township, Grand Blanc Charter Township, Hartland Township
RegionsMetro DetroitFlint-Saginaw-Bay City Area
Metropolitan/Micropolitan Stat AreasDetroit-Warren-Dearborn, MIFlint, MI
Time ZoneEastern Standard Time
IANA TimezoneAmerica/Detroit
Area89 Square Miles

48442 Schools

School Districts in 48442
  • Holly Area School District
  • Fenton Area Public Schools
  • Brandon School District
Elementary Schools in 48442
  • Swanson Elementary School
  • Highland Elementary School
  • Hartland Round Elementary School
Middle Schools in 48442
  • Brandon Middle School
  • Muir Middle School
  • Hartland Middle School
High Schools in 48442
  • Brandon High School
  • Milford High School
  • Hartland High School

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

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
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

Related Maps and Data:

  1. Detroit-Warren-Dearborn, MI ZIP Code List
  2. Flint, MI ZIP Code List
  3. Flint-Saginaw-Bay City Area ZIP Code List
  4. Genesee County Michigan ZIP Code Map
  5. Holly Michigan ZIP Code Map
  6. Genesee County Michigan ZIP Code Map
  7. Metro Detroit ZIP Code List
  8. Michigan Area Code Map
  9. Michigan Regions Map
  10. Michigan Regions Map
  11. Michigan Unemployment Rate Heat Map
  12. Michigan ZIP Code List
  13. Michigan ZIP Codes
  14. Oakland County Michigan ZIP Code Map

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