Troy, MI 48085 ZIP Code Profile

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Troy, MI

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ZIP Code 48085: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Troy, MI 48085

  • ZIP Code Type: STANDARD
  • County: Oakland County
  • Centroid: Latitude 42.595, Longitude -83.12
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 381
  • PO Box Addresses: 0
  • Residential Addresses: 9,082
    • Multi-Family Addresses: 42
    • Single Family Addresses: 9,040

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


48085 ZIP Code Map

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Troy, MI 48085 Data & Demographics (As of July 1, 2017)


Total Population 25,791
Daytime Population: Workers 14,712
Daytime Population: Residents 12,391
Total Daytime Population (TDP) 27,103
Ratio TDP/Total Population1 1.05
Population in Households 25,606
Population in Familes 23,575
Population in Group Qrtrs 185
Population Density2 2,660
Diversity Index3 44


Median Household Income $101,026
Average Household Income $124,258
Per Capita Income $43,171


Total Housing Units 9,095 (100%)
Owner Occupied HU 8,033 (88.3%)
Renter Occupied HU 886 ( 9.7%)
Vacant Housing Units 176 ( 1.9%)
Median Home Value $258,517
Average Home Value $275,485


Total Households 8,919
Average Household Size 2.87
Family Households 7,386
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.59% 0.6%
Households 0.68% 0.65%
Families 0.56% 0.57%
Median Household Income   0.71%
Per Capita Income   1.86%

Troy, MI 48085 - Peer Comparisons by Rank and Percentile

The table below compares 48085 to the other 984 ZIP Codes in Michigan by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 127 87th
Population Density # 119 88th
Diversity Index # 128 87th
Median Household Income # 21 98th
Per Capita Income # 43 96th

Additional comparisons and rankings can be made with a VERY EASY TO USE Michigan Census Data Comparison Tool.

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