County

San Luis Obispo County, CA

35 ZIP codes  ·  20 cities  ·  California

👥281,448Population
💰$93,158Median HH Income▲ 22% above avg
🎂41.5Median Age
🏠$786,482Median Home Value▲ 182% above avg
🎓51.3%College Grads▲ 32% above avg
📊5.1%Unemployment≈ Avg
People & Population (ACS 2023 — weighted avg)
♂ Male 50.5% Female 49.5% ♀

Race & Ethnicity

White: 65.4%Hispanic: 24.5%Black: 1.2%Asian: 3.5%Other: 4.6%Race
White65.4%
Hispanic24.5%
Black1.2%
Asian3.5%
Other4.6%

Age Breakdown

Under 5
4%
5–17
13%
18–24
15%
25–44
23%
45–64
23%
65+
10%

Key Indicators

Median Age41.5 yrs
Avg HH Size-1.20
Below Poverty12.2% ▲ 22% above avg
College Grads51.3% ▲ 32% above avg
Unemployment5.1% ≈ Avg
No HS Diploma2,793 (1.6%)
HS Graduate33,310 (18.8%)
Some College19,164 (10.8%)
Associates31,379 (17.7%)
Bachelors19,702 (11.1%)
Graduate Degree71,072 (40.1%)

Education

No HS: 1.6%HS Grad: 18.8%Some College: 10.8%Associates: 17.7%Bachelors: 11.1%Graduate: 40.1%Edu
No HS1.6%
HS Grad18.8%
Some College10.8%
Associates17.7%
Bachelors11.1%
Graduate40.1%
Housing & Income

Housing Tenure

Owner: 62%Renter: 38%Tenure
Owner62.0%
Renter38.0%

Home Value Distribution

Under $50k
2%
$50k–$100k
2%
$100k–$150k
1%
$150k–$200k
1%
$200k–$300k
3%
$300k–$500k
12%
Over $500k
80%

Financials

Median HH Income$93,158 ▲ 22% above avg
Median Home Value$786,481 ▲ 182% above avg
Home/Income Ratio8.4x (nat avg ~3.5x)
Median Rent$1,928/mo
Total Housing Units124,118
Vacant Units15,218

Income Distribution

Under $25k
13%
$25k–$50k
12%
$50k–$75k
14%
$75k–$100k
12%
$100k–$150k
20%
$150k–$200k
12%
Over $200k
16%
Employment & Commute

How People Get to Work

Drove Alone
78%
Public Transit
1%
Walked
5%
Work From Home
16%

Commute Time

Under 15 min
38%
15–30 min
39%
30–45 min
15%
Over 45 min
9%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
7%
1960s–1970s
21%
1980s–1990s
15%
2000+
55%
About San Luis Obispo County, CA

San Luis Obispo County is located in California and encompasses 35 ZIP codes spanning 20 cities and communities. The county has an estimated population of 281,448 residents. With a median age of 41.51, it is a middle-aged county.

San Luis Obispo County has a middle-income economic profile. The median household income of $93,157 is above the national average. Unemployment stands at 5.1%, near the national average. The poverty rate of 12.2% is above the national average.

Housing in San Luis Obispo County is a premium housing market, with a median home value of $786,481 — more than double the national average. Monthly median rent is approximately $1,928. Homeownership rates are high at 62.0%, reflecting a largely residential, stable population.

The residents of San Luis Obispo County are majority White (65.43%). Educational attainment is well-educated — 51.3% of adults hold a bachelor's degree or higher, above the national average.

San Luis Obispo County, CA is a middle-income area in California. The 35 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in San Luis Obispo County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
93420 Arroyo Grande 32,016 $106,718 $872,200 $2,025 4.0% 54.7%
93422 Atascadero 33,512 $89,916 $692,100 $1,841 4.8% 44.3%
93428 Cambria 6,269 $89,225 $869,600 $1,909 8.7% 58.1%
93430 Cayucos 3,257 $86,354 $965,100 $1,571 1.6% 52.4%
93432 Creston 1,229 $120,200 $899,500 $1,776 1.6% 50.9%
93433 Grover Beach 12,684 $82,534 $691,900 $1,921 3.4% 38.5%
93402 Los Osos 15,085 $103,839 $729,200 $1,909 4.8% 60.2%
93442 Morro Bay 11,336 $92,163 $870,600 $1,815 8.1% 56.5%
93444 Nipomo 21,495 $105,655 $746,400 $2,034 2.1% 47.4%
93445 Oceano 6,812 $75,012 $538,200 $1,450 2.8% 35.2%
93446 Paso Robles 45,859 $94,512 $661,400 $1,946 3.9% 45.0%
93449 Pismo Beach 8,024 $112,913 $992,900 $2,298 4.3% 56.9%
93401 San Luis Obispo 29,995 $95,386 $943,500 $1,859 3.7% 63.5%
93405 San Luis Obispo 23,856 $52,481 $897,800 $1,936 9.8% 60.6%
93451 San Miguel 5,007 $91,250 $582,200 $1,956 5.5% 40.4%
93452 San Simeon 301 $54,705 $276,600 $1,343 0.0% 13.7%
93453 Santa Margarita 2,003 $70,288 $720,100 $638 1.9% 53.0%
93461 Shandon 1,353 $88,774 $454,700 $1,599 10.0% 16.2%
93465 Templeton 10,248 $120,843 $875,200 $2,417 6.8% 59.0%