Ann Arbor, MI 48104 ZIP Code Profile

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Ann Arbor, MI

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ZIP Code 48104: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ann Arbor, MI 48104

Not Acceptable, USPS
Pittsfield Twp, MI 48104

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,071
  • Single Family Addresses: 10,771
  • Multi-Family Addresses: 6,418
  • County: Washtenaw County
  • Centroid: Latitude 42.261, Longitude -83.717
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood 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 certain data.


48104 ZIP Code Map

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Ann Arbor, MI 48104 Data & Demographics (As of July 1, 2017)


Total Population 42,421
Daytime Population: Workers 50,944
Daytime Population: Residents 22,604
Total Daytime Population (TDP) 73,548
Ratio TDP/Total Population1 1.73
Population in Households 38,449
Population in Familes 15,100
Population in Group Qrtrs 3,972
Population Density2 5,412
Diversity Index3 45


Median Household Income $45,909
Average Household Income $83,589
Per Capita Income $34,413


Total Housing Units 17,644 (100%)
Owner Occupied HU 6,116 (34.7%)
Renter Occupied HU 10,680 (60.5%)
Vacant Housing Units 848 ( 4.8%)
Median Home Value $294,647
Average Home Value $361,131


Total Households 16,796
Average Household Size 2.29
Family Households 5,353
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 1.23% 1.01%
Households 1.25% 1.03%
Families 0.43% 0.51%
Median Household Income   1.87%
Per Capita Income   1.79%

Ann Arbor, MI 48104 - Peer Comparisons by Rank and Percentile

The table below compares 48104 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 # 25 98th
Population Density # 23 98th
Diversity Index # 118 88th
Median Household Income # 593 40th
Per Capita Income # 124 88th

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

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