US Census Data
Population
18,412
+2.1%’19–’23
Median household income
$103,258
+27.7%’19–’23
Median home value
$758,100
+28.1%’19–’23

Arroyo Grande is a community in San Luis Obispo County, California, home to 18,412 residents. At $103,258, its median household income sits above San Luis Obispo County's $93,398.

Between 2019 and 2023, Arroyo Grande's population grew 2.1% from 18,033 to 18,412, while its median home value rose 28.1% from $591,800 to $758,100.

44.5% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 62.3% of the area's occupied homes.

Demographics

ACS 2019–2023
Population
18,412
Median age
45.2 yrs
Median household income
$103,258
Median home value
$758,100
Median gross rent
$1,890
Housing units
8,198
Homeownership rate
62.3%
Bachelor's degree or higher
44.5%
Unemployment rate
2.3%

Trends

ACS 5-year · 2019–2023
Population
18,03318,412
Median household income
$80,833$103,258
Median home value
$591,800$758,100
Median gross rent
$1,459$1,890
YearPopulationMedian household incomeMedian home valueMedian gross rent
201918,033$80,833$591,800$1,459
202017,924$88,068$610,000$1,557
202118,422$90,405$636,500$1,658
202218,435$99,143$730,800$1,993
202318,412$103,258$758,100$1,890

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

Age distribution

CountShare
Under 58824.8%
5 to 172,74114.9%
18 to 241,4437.8%
25 to 341,97610.7%
35 to 442,13811.6%
45 to 542,07411.3%
55 to 642,43413.2%
65 to 742,50613.6%
75 and over2,21812.0%

Race & ethnicity

CountShare
White (non-Hispanic)13,40972.8%
Black or African American780.4%
American Indian & Alaska Native420.2%
Asian6733.7%
Native Hawaiian & Pacific Islander00.0%
Some other race630.3%
Two or more races1,0685.8%
Hispanic or Latino (any race)3,07916.7%

Educational attainment (age 25+)

CountShare
No high school diploma6975.2%
High school graduate2,06815.5%
Some college or associate's4,63934.8%
Bachelor's degree3,80428.5%
Graduate or professional degree2,13816.0%

Commute to work

Mean travel time to work
23 min

How workers get to work

CountShare
Drove alone6,14870.7%
Carpooled1,00911.6%
Public transit40.0%
Walked1832.1%
Bicycle2492.9%
Worked from home99711.5%
Other means1001.2%

Travel time

CountShare
Under 15 min2,64934.4%
15 to 29 min3,15941.1%
30 to 44 min1,08814.1%
45 to 59 min3804.9%
60+ min4175.4%

Households

Average household size
2.36
Poverty rate
4.6% (848 of 18,264)
CountShare
Family households5,00965.3%
Nonfamily households2,65734.7%

Housing

Median year structure built
1979

Occupancy

CountShare
Occupied7,66693.5%
Vacant5326.5%

Tenure (of occupied units)

CountShare
Owner-occupied4,77562.3%
Renter-occupied2,89137.7%

Units in structure

CountShare
1-unit, detached5,22363.7%
1-unit, attached84010.2%
2 to 4 units3564.3%
5 to 19 units6568.0%
20 or more units5867.1%
Mobile home & other5376.6%

Geography

Place GEOID
0602868
Type (LSAD)
25
Land area
5.94 sq mi
Water area
0 sq mi
Center point
35.1241, -120.5845

Compare with nearby cities

5

California rankings

21

Other places in San Luis Obispo County

29