US Census Data

ZIP Code 93402

ZIP Code Tabulation Area in San Luis Obispo County, California.

Population
15,085
-8.9%’19–’23
Median household income
$103,839
+33.6%’19–’23
Median home value
$729,200
+32.2%’19–’23

ZIP Code 93402 (San Luis Obispo County, California) is home to about 15,085 residents. At $103,839, its median household income sits above San Luis Obispo County's $93,398.

Between 2019 and 2023, ZIP Code 93402's population declined 8.9% from 16,562 to 15,085, while its median gross rent rose 25.9% from $1,516 to $1,909.

Households average 2.40 people. The median gross rent is $1,909.

Demographics

ACS 2019–2023
Population
15,085
Median age
47.4 yrs
Median household income
$103,839
Median home value
$729,200
Median gross rent
$1,909
Housing units
6,586
Homeownership rate
69.7%
Bachelor's degree or higher
50.1%
Unemployment rate
4.8%

Trends

ACS 5-year · 2019–2023
Population
16,56215,085
Median household income
$77,708$103,839
Median home value
$551,500$729,200
Median gross rent
$1,516$1,909
YearPopulationMedian household incomeMedian home valueMedian gross rent
201916,562$77,708$551,500$1,516
202016,198$81,494$591,600$1,593
202115,692$82,894$616,100$1,721
202215,572$92,174$703,300$1,833
202315,085$103,839$729,200$1,909

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 59306.2%
5 to 171,89512.6%
18 to 248675.7%
25 to 341,64610.9%
35 to 441,96913.1%
45 to 541,68411.2%
55 to 642,10113.9%
65 to 742,49416.5%
75 and over1,4999.9%

Race & ethnicity

CountShare
White (non-Hispanic)11,00072.9%
Black or African American900.6%
American Indian & Alaska Native230.2%
Asian5663.8%
Native Hawaiian & Pacific Islander180.1%
Some other race940.6%
Two or more races4262.8%
Hispanic or Latino (any race)2,86819.0%

Educational attainment (age 25+)

CountShare
No high school diploma6515.7%
High school graduate1,42812.5%
Some college or associate's3,60631.7%
Bachelor's degree3,45730.3%
Graduate or professional degree2,25119.8%

Commute to work

Mean travel time to work
21 min

How workers get to work

CountShare
Drove alone4,94469.2%
Carpooled5667.9%
Public transit190.3%
Walked2844.0%
Bicycle831.2%
Worked from home1,13215.8%
Other means1141.6%

Travel time

CountShare
Under 15 min1,85130.8%
15 to 29 min2,91448.5%
30 to 44 min72612.1%
45 to 59 min3766.3%
60+ min1432.4%

Households

Average household size
2.40
Poverty rate
8.4% (1,253 of 14,969)
CountShare
Family households4,10465.9%
Nonfamily households2,12834.1%

Housing

Median year structure built
1976

Occupancy

CountShare
Occupied6,23294.6%
Vacant3545.4%

Tenure (of occupied units)

CountShare
Owner-occupied4,34669.7%
Renter-occupied1,88630.3%

Units in structure

CountShare
1-unit, detached5,16778.5%
1-unit, attached2483.8%
2 to 4 units5778.8%
5 to 19 units1051.6%
20 or more units570.9%
Mobile home & other4326.6%

Geography

ZCTA
93402
Land area
28 sq mi
Water area
2.91 sq mi
Center point
35.2952, -120.8355

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

6