Washtenaw County, Michigan

Washtenaw County covers 706 sq mi of land and has about 369,822 residents. 19 zip codes lie mainly within it, spread across 11 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.

Population

369,822

524/sq mi

Median household income

$89K

U.S. $81K

Median home value

$374K

U.S. $333K

Median rent

$1,463

U.S. $1,413

Median age

U.S. 38.9

Poverty rate

14.2%

U.S. 12.5%

Cities and towns

Zip codes in Washtenaw County

19 total

Zip	City	Type	Population	IncomeMedian income	Home value
48103	Ann Arbor	Residential	55,054	$116,194	$471,700
48104	Ann Arbor	Residential	43,979	$64,231	$491,200
48105	Ann Arbor	Residential	37,048	$94,774	$503,100
48106	Ann Arbor · PO box	PO box / unique	—	—	—
48107	Ann Arbor · PO box	PO box / unique	—	—	—
48108	Ann Arbor	Residential	27,666	$89,355	$406,700
48109	Ann Arbor	Residential	5,939	$14,093	—
48113	Ann Arbor · PO box	PO box / unique	—	—	—
48115	Bridgewater · PO box	PO box / unique	—	—	—
48118	Chelsea	Residential	13,246	$88,278	$357,200
48130	Dexter	Residential	16,986	$129,254	$480,500
48158	Manchester	Residential	7,770	$94,784	$312,200
48175	Salem · PO box	PO box / unique	—	—	—
48176	Saline	Residential	23,451	$114,206	$408,300
48189	Whitmore Lake	Residential	13,893	$87,145	$313,400
48190	Whittaker	Residential	76	$76,875	$218,800
48191	Willis	Residential	4,403	$102,833	$271,900
48197	Ypsilanti	Residential	66,525	$73,737	$294,500
48198	Ypsilanti	Residential	39,244	$63,326	$189,100

Washtenaw County at a glance

Compared with the U.S.

Household income distribution

<$25k

14%

$25–50k

15%

$50–75k

14%

$75–100k

12%

$100–150k

17%

$150–200k

10%

$200k+

17%

Highest education (adults 25+)

No diploma

High school

14%

Some college

16%

Associate's

Bachelor's

27%

Graduate

31%

How people get to work

Drove alone

59%

Carpooled

Transit

Walked

Bicycle

Worked from home

23%

Other

At a glance

	Washtenaw	U.S.
Own their home	61.6%	65.2%
Bachelor's degree or higher	58.7%	35.7%
Work from home	22.6%	15.1%
Households with broadband	94.1%	91%
Without health insurance	3.3%	8.4%
Foreign-born	13.1%	14.1%
Veterans (of adults)	4%	6.2%
Unemployment	4.6%	5.2%
Average commute	23.5 min	26.4 min