| ZIP Code | 93420 |
|---|---|
| City | Arroyo Grande |
| State | California (CA) |
| County | San Luis Obispo County |
| Area Code | 805/820 |
| Elevation | 1,055 ft |
| Latitude | 35.176011 |
|---|---|
| Longitude | -120.476757 |
| Timezone | Los Angeles (DST) |
| FIPS | 06079 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 45.4 yrs ↓ 4% since 2019 |
|---|---|
| Avg Household Size | 2.50 |
| Below Poverty | 7.4% ▼ 26% below avg |
| College Grads | 54.7% ▲ 41% above avg |
| Unemployment | 4.0% ▼ 18% below avg |
| No HS Diploma | 287 (1.3%) |
| HS Graduate | 3,732 (16.9%) |
| Some College | 2,313 (10.5%) |
| Associates | 3,659 (16.6%) |
| Bachelors | 2,390 (10.8%) |
| Graduate Degree | 9,690 (43.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $106,718 ▲ 40% above avg ↑ 25% since 2019 |
|---|---|
| Median Home Value | $872,200 ▲ 213% above avg ↑ 31% since 2019 |
| Home/Income Ratio | 8.2x (nat avg ~3.5x) |
| Median Rent | $2,025/mo ↑ 36% since 2019 |
| Total Units | 13,823 |
| Vacant Units | 1,181 |
| Avg HH Size | 2.50 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 13,823 |
|---|---|
| Vacant | 1,181 |
| Owner Occupied | 66.2% |
| Renter Occupied | 33.8% |
| Avg HH Size | 2.50 |
ZIP code 93420 is located in Arroyo Grande, California, within San Luis Obispo County. With a population of 32,016, this is a moderately populated ZIP code with a mature community — the median age is 45.4 years. Economically, 93420 is a upper-middle-income ZIP code: the median household income of $106,718 is above the national average.
Real estate in ZIP code 93420 represents among the most expensive housing markets in the country. The median home value of $872,200 is more than double the national average. Renters can expect to pay around $2,025 per month in median rent. Homeownership is strong here — 66.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 31% since 2019.
The population of 93420 is primarily White (70.81%). Residents are well-educated — 54.7% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 7.4%. Household income has grown by 25% since 2019.
The unemployment rate in 93420 stands at 4.0%, which is below the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 70%.
Overall, ZIP code 93420 in Arroyo Grande, CA is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 32,016 residents, a median household income of $106,718, and a median home value of $872,200, it offers a clear picture of life in this part of California.