48103 ZIP Code — Ann Arbor, MI

Washtenaw County, Michigan

ZIP code 48103 is located in Ann Arbor, Michigan, within Washtenaw County. It covers approximately 66.53 square miles and serves a population of 54,563 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 734.

About ZIP code 48103

The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $440,600. Owner-occupancy sits near the national average at 67%.

The gap between median ($113,829) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 22 minutes is near the national average. Remote work is prevalent — 23% of workers work from home.

Educational attainment is high — 76% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 48103 reflects a community defined by a highly educated population and a high rate of remote workers.

54,563

population

66.53

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

48103 ZIP code map

Cities in ZIP code 48103

Below are the cities the US Postal Service accepts for ZIP code 48103. Using any city not on this list may result in mail delivery delays.

City	Status
Ann Arbor	Acceptable
Ann Arbor	Preferred

Nearby ZIP codes

48130 Dexter (6.1 mi) 48109 Ann Arbor (7 mi) 48108 Ann Arbor (7 mi) 48104 Ann Arbor (7 mi) 48105 Ann Arbor (8 mi) 48176 Saline (8.8 mi) 48118 Chelsea (9.4 mi) 48189 Whitmore Lake (10 mi) 48158 Manchester (11.4 mi) 48197 Ypsilanti (12.7 mi) 48198 Ypsilanti (12.9 mi) 49236 Clinton (13.8 mi)

Demographics updated 06/2026

Population
Total population	54,563
Population density	820 / sq mi
State FIPS	26
County FIPS	161

Geography
Land area	66.53 sq mi
Water area	0.50 sq mi
Latitude	42.2694
Longitude	-83.8518
Timezone	Eastern (ET)
Area code	734

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.6%	34.6%	42.6%
$50k – $100k	27.7%	28.3%	31.1%
$100k – $200k	31.0%	25.3%	20.6%
Over $200k	19.7%	11.7%	5.7%

Demographics & statistics

54,563

Population

820

People per sq mi

40.0

Median age

$113,829

Median household income

$68,122

Per capita income

$440,600

Median home value

$1,653

Median monthly rent

67.2%

Home ownership

6.6%

Poverty rate

2.5%

Unemployment

17,432

Housing units

75.5%

Bachelor's or higher

Age distribution

Male Female

1,408

Under 5

1,437

1,266

5–9

1,292

1,637

10–14

1,671

1,565

15–19

1,596

1,751

20–24

1,787

4,133

25–34

4,217

3,404

35–44

3,473

3,536

45–54

3,608

1,483

55–59

1,514

1,942

60–64

1,982

3,053

65–74

3,116

1,346

75–84

1,374

481

85+

491

← Male

Female →

Age summary

Group	Count	%
Under 18	10,807	19.8%
18 and over	43,756	80.2%
65 and over	9,861	18.1%
Median age	40.0 years

Race & ethnicity

White 72.5%

Asian 9.9%

Two or more races 6.4%

Black or African American 4.9%

Hispanic or Latino 3.9%

Other race 2%

American Indian / Alaska Native 0.5%

Group	Count	%
White	41,152	72.5%
Asian	5,591	9.9%
Two or more races	3,653	6.4%
Black or African American	2,762	4.9%
Hispanic or Latino	2,188	3.9%
Other race	1,137	2%
American Indian / Alaska Native	268	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.6%	34.6%	42.6%
$50k – $100k	27.7%	28.3%	31.1%
$100k – $200k	31.0%	25.3%	20.6%
Over $200k	19.7%	11.7%	5.7%

Under $10k 3.8%

$10k–$15k 1.6%

$15k–$25k 4.5%

$25k–$35k 3.5%

$35k–$50k 5.9%

$50k–$75k 11.7%

$75k–$100k 12.8%

$100k–$150k 17.7%

$150k–$200k 12.8%

$200k+ 25.6%

Range	% of households
Under $10k	3.8%
$10k–$15k	1.6%
$15k–$25k	4.5%
$25k–$35k	3.5%
$35k–$50k	5.9%
$50k–$75k	11.7%
$75k–$100k	12.8%
$100k–$150k	17.7%
$150k–$200k	12.8%
$200k+	25.6%
Median income	$113,829

Housing

Home values

Under $50k 4.2%

$50k–$100k 1.3%

$100k–$150k 1.3%

$150k–$200k 2.0%

$200k–$300k 9.4%

$300k–$500k 48.8%

$500k–$1M 30.5%

$1M+ 2.5%

Housing overview

Metric	Value
Median home value	$440,600
Median rent / month	$1,653
Owner occupied	67.2%
Renter occupied	32.8%
Vacant	5.4%
Single-family detached	62.2%
Large apartment buildings	5.0%
Mobile homes	3.9%
Median rooms	6.0
Avg household size (owned)	2.46

Year built

Era	%
2020 or later	0.5%
2010–2019	4.5%
2000–2009	10.9%
1990–1999	19.0%
1980–1989	12.0%
1970–1979	9.5%
1960–1969	11.2%
1950–1959	14.4%
1940–1949	4.5%
1939 or earlier	13.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	10.6%
2 bedrooms	23.9%
3 bedrooms	36.6%
4 bedrooms	22.2%
5+ bedrooms	5.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.8%
1 vehicle	37.0%
2 vehicles	43.3%
3 or more	14.0%

Heating fuel

Fuel type	%
Utility gas	81.7%
Electricity	14.7%
Propane / LP gas	2.3%
Fuel oil	0.5%
Wood	0.3%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	11,859	49.6%
Cohabiting couple	1,478	6.2%
Male householder, no spouse	4,498	18.8%
Female householder, no spouse	6,078	25.4%
Households with children under 18	6,367	26.6%
Households with seniors (65+)	6,688	28.0%
Average household size	2.27

Marital status

Status	Male	Female
Never married	34.9%	28.8%
Married	54.6%	52.8%
Separated	0.7%	0.7%
Widowed	1.5%	5.9%
Divorced	8.4%	11.7%

Education

Less than 9th grade 1.2%

Some HS, no diploma 1.2%

HS graduate 7.9%

Some college, no degree 9.9%

Associate's degree 4.3%

Bachelor's degree 29.3%

Graduate / professional 46.2%

Metric	%
HS diploma or higher	97.5%
Bachelor's or higher	75.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	941	7.0%
Kindergarten	548	4.1%
Elementary school	4,530	33.7%
High school	2,804	20.9%
College / grad school	4,625	34.4%

Employment

Industry of employment

Education & healthcare 39.5%

Professional & management 16.7%

Manufacturing 11.7%

Arts, food & hospitality 7.9%

Retail trade 5.8%

Other services 4.2%

Finance & real estate 3.7%

Transportation & utilities 2.8%

Public administration 2.4%

Construction 1.9%

Information 1.5%

Wholesale trade 1.4%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	68.8%
Service	9.2%
Sales & office	14.5%
Natural resources & construction	2.1%
Production & transportation	5.4%

Employment type

Type	%
Private sector	74.3%
Government	19.1%
Self-employed	6.5%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	59.9%
Carpool	7.2%
Public transit	3.5%
Walk	4.5%
Work from home	22.6%
Other means	2.3%
Avg commute (minutes)	21.6

Poverty

All people 6.6%

Under 18 years 5.9%

18 and over 6.8%

Married-couple families 1.8%

Female-led households 13.3%

Income support

Source	% of households
Social Security	26.6%
Retirement income	23.4%
Supplemental Security	2.6%
Cash public assistance	2.1%
Food stamps / SNAP	3.8%

Health indicators

Condition	%
Obesity	27.7%
High blood pressure	23.7%
High cholesterol	28.9%
Diabetes	7.4%
Heart disease	4.4%
Stroke	2.0%
Asthma	10.7%
Arthritis	22.1%
Kidney disease	2.2%
Pulmonary disease	4.0%
Cancer	6.2%

Behavior / access	%
Smoking	10.3%
Binge drinking	18.4%
No physical activity	12.9%
Less than 7 hrs sleep	30.8%
Depression	20.7%
Fair or poor health	8.2%
Poor mental health	13.2%
Poor physical health	6.9%
No health insurance	5.9%
Visited doctor (checkup)	70.8%
Visited dentist	77.9%
Cholesterol screening	93.1%
Teeth loss	5.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,467	3.4%

Disability	%
Any disability	8.9%
Under 18	3.7%
18–64 years	6.5%
65 and over	22.9%

Health insurance coverage

Type	%
Private insurance	87.6%
Public insurance	24.4%
No insurance	2.0%
Uninsured under 19	1.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	51,718	94.8%
Spanish	1,782	3.4%
Other Indo-European	380	0.7%
Asian & Pacific Islander	169	0.3%
Other languages	1,152	2.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	47,431	86.9%
Born in same state	46,821	85.8%
Born in different state	30,404	55.7%
Foreign born	610	1.1%
Naturalized citizen	7,132	13.1%
Not a US citizen	4,108	57.6%

Ancestry

Ancestry	Count	%
French	8,488	15.6%
Italian	7,092	13%
English	1,727	3.2%
Arab	1,669	3.1%
Polish	837	1.5%

Ancestry	Count	%
Irish	634	1.2%
German	576	1.1%
Dutch	303	0.6%
Norwegian	266	0.5%

Technology access

Metric	% of households
Computer access	43.8%
Internet access	98.1%

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

Frequently asked questions about ZIP code 48103

What part of Ann Arbor is ZIP code 48103?

ZIP code 48103 covers a portion of Ann Arbor, Michigan, within Washtenaw County.

What county is ZIP code 48103 in?

ZIP code 48103 falls within Washtenaw County, Michigan.

How educated is the population of ZIP code 48103?

76% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 48103?

The median home value in ZIP code 48103 is $440,600.

What is the median household income in ZIP code 48103?

The median household income in ZIP code 48103 is $113,829, above the national median of ~$75,000.

What is the population of ZIP code 48103?

ZIP code 48103 has an estimated population of 54,563 residents, with a density of 820 people per square mile.

What timezone is ZIP code 48103 in?

ZIP code 48103 observes the EST timezone.