ZIP Code Tabulation Area · California

ZIP Code 93430: San Luis Obispo County, CA

ZIP Code 93430 (San Luis Obispo County, California) has an estimated 3,125 residents in 1,571 households. The median household income is $89,519, the median home value is $1,018,200 and the median gross rent is $1,571/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Some estimates have a large margin of error. 2 figures for this ZIP (owner-occupied, commute) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

3,125

Margin of error ±524

Median household income

$89,519

Margin of error ±$18,645

Median home value

$1,018,200

Margin of error ±$120,257

Median gross rent

$1,571/mo

Margin of error ±$332

Median age

60.1 yrs

Margin of error ±4.0 yrs

Mean travel time to work

40.1 min*

Margin of error ±34.1 min· estimate has a large margin of error

How ZIP 93430 compares with California and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 9343060.1 yrsCalifornia37.9 yrsUnited States38.9 yrs

Median household income

ZIP 93430$89,519California$99,122United States$80,734

Per capita income

ZIP 93430$53,837California$49,513United States$44,673

Poverty rate

ZIP 934308.6%California12.0%United States12.5%

Unemployment rate

ZIP 934301.2%California6.6%United States5.2%

Bachelor's degree or higher

ZIP 9343045.0%California37.1%United States35.7%

Median home value

ZIP 93430$1,018,200California$734,700United States$332,700

Median gross rent

ZIP 93430$1,571/moCalifornia$2,036/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9343063.1%*California55.9%United States65.2%

Mean travel time to work

ZIP 9343040.1 min*California28.7 minUnited States26.4 min

Worked from home

ZIP 9343027.7%California17.2%United States15.1%

All figures for ZIP 93430

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 93430 — ACS 2020–2024 5-year estimates
MeasureZIP 93430Margin of errorCaliforniaUnited States
Total population3,125±52439,287,377334,922,499
Median age60.1 yrs±4.0 yrs37.9 yrs38.9 yrs
Households1,571±23113,548,091129,227,496
Median household income$89,519±$18,645$99,122$80,734
Per capita income$53,837±$8,433$49,513$44,673
Poverty rate8.6%±3.8 pts12.0%12.5%
Unemployment rate1.2%±2.0 pts6.6%5.2%
Bachelor's degree or higher45.0%±7.4 pts37.1%35.7%
Median home value$1,018,200±$120,257$734,700$332,700
Median gross rent$1,571/mo±$332$2,036/mo$1,413/mo
Owner-occupied homes63.1%*±10.8 pts55.9%65.2%
Mean travel time to work40.1 min*±34.1 min28.7 min26.4 min
Worked from home27.7%±8.8 pts17.2%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 93430
GroupZIP 93430CaliforniaUnited States
White alone, not Hispanic or Latino79.5%33.8%57.4%
Black or African American alone, not Hispanic or Latino0.0%5.2%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.3%0.5%
Asian alone, not Hispanic or Latino1.2%15.3%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.3%0.2%
Some other race alone, not Hispanic or Latino0.0%0.6%0.6%
Two or more races, not Hispanic or Latino5.1%4.4%4.3%
Hispanic or Latino (of any race)14.2%40.2%19.3%

Where ZIP 93430 is

State
California
Main county
San Luis Obispo County
Largest overlapping place
Cayucos (3% of the ZIP's land area)
Land area
71.74 sq mi· about 44 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in San Luis Obispo County

93401 San Luis Obispo County, CA93402 Los Osos, CA93405 San Luis Obispo County, CA93410 California Polytechnic State University, CA93420 San Luis Obispo County, CA93422 Atascadero, CA93424 San Luis Obispo County, CA93428 San Luis Obispo County, CA93432 San Luis Obispo County, CA93433 Grover Beach, CA93442 San Luis Obispo County, CA93444 Nipomo, CA93445 San Luis Obispo County, CA93446 San Luis Obispo County, CA93449 Pismo Beach, CA93452 San Luis Obispo County, CA93453 San Luis Obispo County, CA93461 San Luis Obispo County, CA93465 San Luis Obispo County, CA

See every ZIP code in California, or compare ZIP 93430 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.