Ann Arbor, MI 48109 ZIP Code Profile

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Ann Arbor, MI

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ZIP Code 48109: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ann Arbor, MI 48109

Not Acceptable, USPS
U of M, MI 48109

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 156
  • Single Family Addresses: 3
  • Multi-Family Addresses: 0
  • County: Washtenaw County
  • Centroid: Latitude 42.29, Longitude -83.715
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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48109 ZIP Code Map

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Ann Arbor, MI 48109 Data & Demographics (As of July 1, 2016)


Total Population 5,155
Population in Households 272
Population in Familes 43
Population in Group Qrtrs 4,883
Population Density1 5,597
Diversity Index2 51


Total Households 56
Average Household Size 4.86
Family Households 16
Average Family Size 3


Total Housing Units 58 (100%)
Owner Occupied HU 19 (32.8%)
Renter Occupied HU 37 (63.8%)
Vacant Housing Units 2 ( 3.4%)
Median Home Value $196,429
Average Home Value $313,158


Median Household Income $15,741
Average Household Income $23,209
Per Capita Income $12,885
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.98% 0.01%
Households 0.29% 0.35%
Families 0.0% 0.0%
Median Household Income   0.51%
Per Capita Income   0.01%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Ann Arbor, MI 48109 - Peer Comparisons by Rank and Percentile

The table below compares 48109 to the other 987 ZIP Codes in Michigan by rank and percentile using July 1, 2016 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 # 476 52nd
Population Density1 # 17 98th
Diversity Index2 # 87 91st
Median Household Income # 977 1st
Per Capita Income # 969 2nd

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

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