48105 ZIP Code — Ann Arbor, MI

Washtenaw County, Michigan

ZIP code 48105 is located in Ann Arbor, Michigan, within Washtenaw County. It covers approximately 49.51 square miles and serves a population of 37,598 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 734.

About ZIP code 48105

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $453,300. Owner-occupancy sits near the national average at 50%.

The gap between median ($93,203) and mean household income suggests income inequality — a small number of higher earners pull the average up.

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 — 24% of workers work from home.

Educational attainment is high — 82% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 48105 reflects a community defined by a highly educated population and a high rate of remote workers.

37,598

population

49.51

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

48105 ZIP code map

Cities in ZIP code 48105

Below are the cities the US Postal Service accepts for ZIP code 48105. Using any city not on this list may result in mail delivery delays.

City	Status
Ann Arbor	Acceptable
Ann Arbor	Preferred

Nearby ZIP codes

48109 Ann Arbor (2.7 mi) 48104 Ann Arbor (3.5 mi) 48198 Ypsilanti (6.9 mi) 48108 Ann Arbor (7 mi) 48189 Whitmore Lake (7.1 mi) 48103 Ann Arbor (8 mi) 48178 South Lyon (8.2 mi) 48170 Plymouth (9.5 mi) 48197 Ypsilanti (9.7 mi) 48130 Dexter (9.8 mi) 48168 Northville (10.5 mi) 48116 Brighton (12.7 mi)

Demographics updated 06/2026

Population
Total population	37,598
Population density	759 / sq mi
State FIPS	26
County FIPS	161

Geography
Land area	49.51 sq mi
Water area	0.80 sq mi
Latitude	42.3245
Longitude	-83.7143
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	33.8%	34.6%	42.6%
$50k – $100k	24.8%	28.3%	31.1%
$100k – $200k	25.0%	25.3%	20.6%
Over $200k	16.5%	11.7%	5.7%

Demographics & statistics

37,598

Population

759

People per sq mi

30.1

Median age

$93,203

Median household income

$66,043

Per capita income

$453,300

Median home value

$1,503

Median monthly rent

49.8%

Home ownership

14.9%

Poverty rate

2.4%

Unemployment

8,961

Housing units

81.9%

Bachelor's or higher

Age distribution

Male Female

862

Under 5

758

780

5–9

686

953

10–14

838

1,450

15–19

1,276

3,598

20–24

3,167

3,523

25–34

3,101

2,126

35–44

1,871

1,895

45–54

1,669

838

55–59

737

824

60–64

725

1,790

65–74

1,575

972

75–84

856

387

85+

341

← Male

Female →

Age summary

Group	Count	%
Under 18	5,977	15.9%
18 and over	31,621	84.1%
65 and over	5,921	15.7%
Median age	30.1 years

Race & ethnicity

White 56.7%

Asian 26.1%

Two or more races 7.3%

Black or African American 5%

Hispanic or Latino 3.8%

Other race 1.1%

American Indian / Alaska Native 0.1%

Group	Count	%
White	22,165	56.7%
Asian	10,205	26.1%
Two or more races	2,834	7.3%
Black or African American	1,942	5%
Hispanic or Latino	1,470	3.8%
Other race	415	1.1%
American Indian / Alaska Native	37	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	33.8%	34.6%	42.6%
$50k – $100k	24.8%	28.3%	31.1%
$100k – $200k	25.0%	25.3%	20.6%
Over $200k	16.5%	11.7%	5.7%

Under $10k 9.6%

$10k–$15k 2.7%

$15k–$25k 4.6%

$25k–$35k 4.5%

$35k–$50k 6.7%

$50k–$75k 13.5%

$75k–$100k 11.0%

$100k–$150k 16.3%

$150k–$200k 8.3%

$200k+ 22.8%

Range	% of households
Under $10k	9.6%
$10k–$15k	2.7%
$15k–$25k	4.6%
$25k–$35k	4.5%
$35k–$50k	6.7%
$50k–$75k	13.5%
$75k–$100k	11.0%
$100k–$150k	16.3%
$150k–$200k	8.3%
$200k+	22.8%
Median income	$93,203

Housing

Home values

Under $50k 0.9%

$50k–$100k 0.7%

$100k–$150k 1.2%

$150k–$200k 1.7%

$200k–$300k 17.1%

$300k–$500k 38.4%

$500k–$1M 30.9%

$1M+ 9.1%

Housing overview

Metric	Value
Median home value	$453,300
Median rent / month	$1,503
Owner occupied	49.8%
Renter occupied	50.2%
Vacant	7.4%
Single-family detached	40.5%
Large apartment buildings	15.5%
Mobile homes	0.1%
Median rooms	4.9
Avg household size (owned)	2.46

Year built

Era	%
2020 or later	1.9%
2010–2019	5.3%
2000–2009	10.4%
1990–1999	18.3%
1980–1989	15.8%
1970–1979	21.1%
1960–1969	16.4%
1950–1959	4.7%
1940–1949	2.5%
1939 or earlier	3.5%

Bedrooms

Size	% of units
No bedroom (studio)	2.9%
1 bedroom	15.5%
2 bedrooms	32.1%
3 bedrooms	25.0%
4 bedrooms	19.5%
5+ bedrooms	5.0%

Vehicles per household

Vehicles	% of households
No vehicle	9.9%
1 vehicle	42.8%
2 vehicles	36.1%
3 or more	11.3%

Heating fuel

Fuel type	%
Utility gas	73.0%
Electricity	21.9%
Propane / LP gas	2.8%
Fuel oil	0.8%
Solar	0.1%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	6,772	43.7%
Cohabiting couple	1,022	6.6%
Male householder, no spouse	3,979	25.7%
Female householder, no spouse	3,730	24.1%
Households with children under 18	3,391	21.9%
Households with seniors (65+)	4,069	26.2%
Average household size	2.19

Marital status

Status	Male	Female
Never married	50.9%	40.5%
Married	44.0%	45.1%
Separated	0.5%	0.6%
Widowed	1.3%	5.6%
Divorced	3.3%	8.1%

Education

Less than 9th grade 0.8%

Some HS, no diploma 1.0%

HS graduate 6.5%

Some college, no degree 6.7%

Associate's degree 3.2%

Bachelor's degree 28.8%

Graduate / professional 53.0%

Metric	%
HS diploma or higher	98.2%
Bachelor's or higher	81.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	529	3.3%
Kindergarten	325	2.0%
Elementary school	2,617	16.4%
High school	1,429	8.9%
College / grad school	11,102	69.4%

Employment

Industry of employment

Education & healthcare 54.4%

Professional & management 13.4%

Manufacturing 10.3%

Arts, food & hospitality 5.9%

Retail trade 4.9%

Other services 2.5%

Finance & real estate 2.3%

Information 1.5%

Construction 1.4%

Transportation & utilities 1.3%

Wholesale trade 1.0%

Public administration 0.9%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	76.0%
Service	8.2%
Sales & office	9.3%
Natural resources & construction	2.3%
Production & transportation	4.1%

Employment type

Type	%
Private sector	68.6%
Government	26.9%
Self-employed	4.4%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	51.0%
Carpool	2.5%
Public transit	10.2%
Walk	10.0%
Work from home	24.3%
Other means	2.1%
Avg commute (minutes)	21.6

Poverty

All people 14.9%

Under 18 years 9.3%

18 and over 16.1%

Married-couple families 2.4%

Female-led households 21.2%

Income support

Source	% of households
Social Security	21.8%
Retirement income	17.2%
Supplemental Security	2.2%
Cash public assistance	2.6%
Food stamps / SNAP	3.4%

Health indicators

Condition	%
Obesity	24.9%
High blood pressure	21.4%
High cholesterol	26.2%
Diabetes	6.9%
Heart disease	3.9%
Stroke	1.8%
Asthma	10.5%
Arthritis	18.5%
Kidney disease	2.0%
Pulmonary disease	3.6%
Cancer	5.0%

Behavior / access	%
Smoking	10.1%
Binge drinking	17.2%
No physical activity	14.4%
Less than 7 hrs sleep	31.4%
Depression	19.7%
Fair or poor health	8.6%
Poor mental health	13.9%
Poor physical health	6.5%
No health insurance	6.9%
Visited doctor (checkup)	69.7%
Visited dentist	73.3%
Cholesterol screening	89.2%
Teeth loss	5.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,008	3.2%

Disability	%
Any disability	6.8%
Under 18	3.9%
18–64 years	3.7%
65 and over	23.8%

Health insurance coverage

Type	%
Private insurance	89.1%
Public insurance	20.6%
No insurance	1.8%
Uninsured under 19	0.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	35,978	95.7%
Spanish	3,185	8.9%
Other Indo-European	78	0.2%
Asian & Pacific Islander	654	1.8%
Other languages	2,281	6.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	26,748	71.1%
Born in same state	26,225	69.8%
Born in different state	15,586	41.5%
Foreign born	523	1.4%
Naturalized citizen	10,850	28.9%
Not a US citizen	4,150	38.2%

Ancestry

Ancestry	Count	%
French	3,610	9.6%
Italian	3,338	8.9%
English	737	2%
Arab	722	1.9%
Polish	277	0.7%

Ancestry	Count	%
Irish	255	0.7%
German	191	0.5%
Norwegian	163	0.4%
Dutch	90	0.2%

Technology access

Metric	% of households
Computer access	41.2%
Internet access	98.8%

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

Frequently asked questions about ZIP code 48105

What city is ZIP code 48105 in?

ZIP code 48105 is primarily assigned to Ann Arbor, Michigan.

What county is ZIP code 48105 in?

ZIP code 48105 falls within Washtenaw County, Michigan.

How educated is the population of ZIP code 48105?

82% 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 48105?

The median home value in ZIP code 48105 is $453,300.

What is the population of ZIP code 48105?

ZIP code 48105 has an estimated population of 37,598 residents, with a density of 759 people per square mile.

What is the median household income in ZIP code 48105?

The median household income in ZIP code 48105 is $93,203, above the national median of ~$75,000.

What timezone is ZIP code 48105 in?

ZIP code 48105 observes the EST timezone.