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Washtenaw County, MI ZIP Codes

Michigan (MI)  ·  19 ZIP codes  ·  11 cities
19
ZIP codes
369,390
population (2021)
+7.1%
pop change since 2010
26161
FIPS code
Washtenaw County ZIP code map
About Washtenaw County
Washtenaw County is located in Michigan and contains 19 ZIP codes across 11 cities and communities. The county's population was 369,390 as of 2021, an increase of 7.1% from 344,791 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Washtenaw County is 26161.
Population
2021 population369,390
2010 population344,791
Change+7.1%
County details
StateMichigan
FIPS code26161
TimezoneCentral
Daylight savingYes
Cities in Washtenaw County
Ann Arbor Bridgewater Chelsea Dexter Manchester Salem Saline Whitmore Lake Whittaker Willis Ypsilanti
ZIP codes for Washtenaw County, MI (19)
ZIP code City County Map
48103 Ann Arbor Washtenaw View map
48104 Ann Arbor Washtenaw View map
48105 Ann Arbor Washtenaw View map
48106 Ann Arbor Washtenaw View map
48107 Ann Arbor Washtenaw View map
48108 Ann Arbor Washtenaw View map
48109 Ann Arbor Washtenaw View map
48113 Ann Arbor Washtenaw View map
48115 Bridgewater Washtenaw View map
48118 Chelsea Washtenaw View map
48130 Dexter Washtenaw View map
48158 Manchester Washtenaw View map
48175 Salem Washtenaw View map
48176 Saline Washtenaw View map
48189 Whitmore Lake Washtenaw View map
48190 Whittaker Washtenaw View map
48191 Willis Washtenaw View map
48197 Ypsilanti Washtenaw View map
48198 Ypsilanti Washtenaw View map

Demographics & statistics

369,067
Population
35.4
Median age
$83,429
Median household income
$49,426
Per capita income
$310,900
Median home value
$1,309
Median monthly rent
65.1%
Home ownership
16.7%
Poverty rate
4.1%
Unemployment
98,709
Housing units
52.1%
Bachelor's or higher

Age distribution

Male Female
8,629
Under 5
8,581
8,764
5–9
8,717
9,978
10–14
9,923
16,522
15–19
16,432
23,861
20–24
23,730
26,469
25–34
26,324
21,899
35–44
21,780
20,934
45–54
20,820
10,061
55–59
10,005
10,632
60–64
10,573
16,440
65–74
16,351
7,925
75–84
7,881
2,926
85+
2,910
← Male
Female →

Age summary

GroupCount%
Under 1866,89817.5%
18 and over302,16982.5%
65 and over54,43315.8%
Median age35.4 years

Race & ethnicity

White 68.2%
Black or African American 11.2%
Asian 8.8%
Two or more races 6.4%
Hispanic or Latino 3.6%
Other race 1.5%
American Indian / Alaska Native 0.2%
GroupCount%
White261,04568.2%
Black or African American43,05111.2%
Asian33,6698.8%
Two or more races24,6626.4%
Hispanic or Latino13,8983.6%
Other race5,6441.5%
American Indian / Alaska Native8590.2%

Household income

Under $10k 4.9%
$10k–$15k 8.6%
$15k–$25k 4.7%
$25k–$35k 4.9%
$35k–$50k 9.0%
$50k–$75k 14.3%
$75k–$100k 12.0%
$100k–$150k 16.8%
$150k–$200k 10.4%
$200k+ 14.4%
Range% of households
Under $10k4.9%
$10k–$15k8.6%
$15k–$25k4.7%
$25k–$35k4.9%
$35k–$50k9.0%
$50k–$75k14.3%
$75k–$100k12.0%
$100k–$150k16.8%
$150k–$200k10.4%
$200k+14.4%
Median income$83,429

Housing

Home values

Under $50k 4.1%
$50k–$100k 3.0%
$100k–$150k 4.8%
$150k–$200k 8.2%
$200k–$300k 22.4%
$300k–$500k 31.5%
$500k–$1M 16.2%
$1M+ 2.6%

Housing overview

MetricValue
Median home value$310,900
Median rent / month$1,309
Owner occupied65.1%
Renter occupied35.0%
Vacant4.7%
Single-family detached60.6%
Large apartment buildings6.4%
Mobile homes5.1%
Median rooms6.0
Avg household size (owned)2.35

Year built

Era%
2020 or later0.4%
2010–20194.9%
2000–200914.1%
1990–199916.9%
1980–198915.6%
1970–197913.7%
1960–19699.3%
1950–19599.0%
1940–19493.9%
1939 or earlier12.0%

Bedrooms

Size% of units
No bedroom (studio)1.5%
1 bedroom8.3%
2 bedrooms21.3%
3 bedrooms43.5%
4 bedrooms20.6%
5+ bedrooms4.9%

Vehicles per household

Vehicles% of households
No vehicle12.5%
1 vehicle29.3%
2 vehicles37.8%
3 or more20.4%

Heating fuel

Fuel type%
Utility gas76.5%
Electricity13.8%
Propane / LP gas6.9%
Fuel oil1.1%
Wood0.9%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family65,63546.9%
Cohabiting couple10,4695.7%
Male householder, no spouse32,90218.2%
Female householder, no spouse39,74329.3%
Households with children under 1836,63824.2%
Households with seniors (65+)38,45027.6%
Average household size2.48

Marital status

StatusMaleFemale
Never married43.0%37.6%
Married46.9%45.8%
Separated0.8%0.6%
Widowed1.8%6.2%
Divorced7.5%9.8%

Education

Less than 9th grade 1.2%
Some HS, no diploma 3.1%
HS graduate 16.2%
Some college, no degree 20.7%
Associate's degree 6.8%
Bachelor's degree 26.6%
Graduate / professional 25.5%
Metric%
HS diploma or higher95.7%
Bachelor's or higher52.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5,2564.6%
Kindergarten4,0524.4%
Elementary school28,73028.1%
High school17,20219.2%
College / grad school68,34143.6%

Employment

Industry of employment

Education & healthcare 36.1%
Manufacturing 13.0%
Professional & management 11.9%
Arts, food & hospitality 9.1%
Retail trade 7.7%
Other services 4.6%
Construction 4.4%
Finance & real estate 3.9%
Transportation & utilities 3.2%
Public administration 2.5%
Information 1.6%
Wholesale trade 1.3%
Agriculture & mining 0.7%

Occupation

Category%
Management, business & arts51.7%
Service16.5%
Sales & office16.6%
Natural resources & construction5.8%
Production & transportation9.5%

Employment type

Type%
Private sector74.1%
Government20.4%
Self-employed5.4%
Unpaid family workers0.1%

Commute

Method%
Drive alone64.5%
Carpool5.9%
Public transit3.4%
Walk7.0%
Other means1.4%
Avg commute (minutes)24.5

Poverty

All people 16.7%
Under 18 years 7.9%
18 and over 16.7%
Married-couple families 2.2%
Female-led households 16.3%

Income support

Source% of households
Social Security27.7%
Retirement income24.7%
Supplemental Security3.0%
Cash public assistance1.5%
Food stamps / SNAP5.9%

Health indicators

Condition%
High blood pressure24.4%
High cholesterol27.7%
Heart disease4.6%
Stroke2.2%
Asthma11.9%
Arthritis22.2%
Kidney disease2.3%
Pulmonary disease5.1%
Cancer5.5%
Behavior / access%
Binge drinking18.9%
No physical activity16.5%
Less than 7 hrs sleep33.4%
Fair or poor health11.0%
Poor mental health16.3%
Poor physical health8.5%
No health insurance8.2%
Visited doctor (checkup)70.3%
Visited dentist71.2%
Cholesterol screening89.4%
Teeth loss9.8%

Veterans & disability

VeteransCount%
Civilian veterans12,7954.9%
Disability%
Any disability10.3%
Under 183.8%
18–64 years8.1%
65 and over32.5%

Health insurance coverage

Type%
Private insurance83.7%
Public insurance27.7%
Uninsured under 192.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only351,85795.8%
Spanish14,2303.0%
Other Indo-European2,9750.6%
Asian & Pacific Islander2,8060.6%
Other languages6,5551.4%

Place of birth & citizenship

OriginCount%
Native born (US)323,26390.4%
Born in same state318,58089.2%
Born in different state221,50764.0%
Foreign born4,6831.2%
Naturalized citizen45,8049.6%
Not a US citizen23,15856.2%

Ancestry

AncestryCount%
French40,50111%
Italian37,70910.2%
Arab19,2225.2%
English7,8592.1%
Polish4,0201.1%
AncestryCount%
Irish3,8951.1%
German3,2590.9%
Norwegian1,7280.5%
Dutch1,2200.3%

Technology access

Metric% of households
Computer access37.6%
Internet access96.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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