US Census Data

ZIP Code 93428

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

Population
6,269
+7.0%’19–’23
Median household income
$89,225
+24.3%’19–’23
Median home value
$869,600
+29.3%’19–’23

Covering part of San Luis Obispo County, California, ZIP Code 93428 has about 6,269 residents. The median household income of $89,225 is below the San Luis Obispo County median ($93,398).

Between 2019 and 2023, ZIP Code 93428's population grew 7.0% from 5,859 to 6,269, while its median gross rent rose 30.5% from $1,463 to $1,909.

The typical home was built around 1984. 9.7% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
6,269
Median age
60.7 yrs
Median household income
$89,225
Median home value
$869,600
Median gross rent
$1,909
Housing units
4,199
Homeownership rate
77.6%
Bachelor's degree or higher
43.8%
Unemployment rate
8.8%

Trends

ACS 5-year · 2019–2023
Population
5,8596,269
Median household income
$71,774$89,225
Median home value
$672,400$869,600
Median gross rent
$1,463$1,909
YearPopulationMedian household incomeMedian home valueMedian gross rent
20195,859$71,774$672,400$1,463
20205,758$74,004$680,100$1,430
20215,721$87,961$705,200$1,469
20226,056$95,429$843,400$1,950
20236,269$89,225$869,600$1,909

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

Age distribution

CountShare
Under 51652.6%
5 to 1778212.5%
18 to 242383.8%
25 to 342053.3%
35 to 445669.0%
45 to 5468811.0%
55 to 6488514.1%
65 to 741,60925.7%
75 and over1,13118.0%

Race & ethnicity

CountShare
White (non-Hispanic)4,09365.3%
Black or African American110.2%
American Indian & Alaska Native00.0%
Asian671.1%
Native Hawaiian & Pacific Islander00.0%
Some other race1592.5%
Two or more races1282.0%
Hispanic or Latino (any race)1,81128.9%

Educational attainment (age 25+)

CountShare
No high school diploma3637.1%
High school graduate77615.3%
Some college or associate's1,71733.8%
Bachelor's degree1,32926.1%
Graduate or professional degree89917.7%

Commute to work

Mean travel time to work
20 min

How workers get to work

CountShare
Drove alone1,47862.9%
Carpooled2129.0%
Public transit80.3%
Walked964.1%
Bicycle271.1%
Worked from home51421.9%
Other means160.7%

Travel time

CountShare
Under 15 min98053.3%
15 to 29 min39721.6%
30 to 44 min24213.2%
45 to 59 min1347.3%
60+ min844.6%

Households

Average household size
2.15
Poverty rate
9.7% (595 of 6,131)
CountShare
Family households1,75560.3%
Nonfamily households1,15739.7%

Housing

Median year structure built
1984

Occupancy

CountShare
Occupied2,91269.3%
Vacant1,28730.7%

Tenure (of occupied units)

CountShare
Owner-occupied2,25977.6%
Renter-occupied65322.4%

Units in structure

CountShare
1-unit, detached3,85591.8%
1-unit, attached721.7%
2 to 4 units2074.9%
5 to 19 units220.5%
20 or more units70.2%
Mobile home & other360.9%

Geography

ZCTA
93428
Land area
77 sq mi
Water area
1.96 sq mi
Center point
35.5850, -121.0415

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

12