US ZIP Code
91773

San Dimas, CA

Los Angeles County  ·  California

● Active
👥 33,917 Population
💰 $105,926 Median HH Income
▲ 39% above avg ↑ 23% since 2019
🎂 42.7 Median Age ↑ 4% since 2019
🏠 $754,700 Median Home Value
▲ 171% above avg ↑ 31% since 2019
🎓 50.5% College Grads
▲ 30% above avg
📊 5.0% Unemployment
≈ Avg ↑ 57% since 2019
ZIP Code Details
ZIP Code91773
CitySan Dimas
StateCalifornia (CA)
CountyLos Angeles County
Area Code840/909
Elevation957 ft
Latitude34.107485
Longitude-117.808752
TimezoneLos Angeles (DST)
FIPS06037
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.0% (16,267) Female 52.0% (17,650) ♀

Race & Ethnicity

White: 37.7%Hispanic: 37.1%Black: 3.3%Asian: 17.6%Other: 3.8%Race
White37.7%
Hispanic37.1%
Black3.3%
Asian17.6%
Other3.8%

Age Breakdown

Under 5
5%
5–17
15%
18–24
7%
25–44
25%
45–64
28%
65+
8%

Key Indicators

Median Age42.7 yrs ↑ 4% since 2019
Avg Household Size2.73
Below Poverty9.1% ▼ 9% below avg
College Grads50.5% ▲ 30% above avg
Unemployment5.0% ≈ Avg
No HS Diploma443 (1.9%)
HS Graduate4,953 (21.3%)
Some College2,290 (9.9%)
Associates3,821 (16.4%)
Bachelors2,221 (9.6%)
Graduate Degree9,509 (40.9%)

Education

No HS: 1.9%HS Grad: 21.3%Some College: 9.9%Associates: 16.4%Bachelors: 9.6%Graduate: 40.9%Edu
No HS1.9%
HS Grad21.3%
Some College9.9%
Associates16.4%
Bachelors9.6%
Graduate40.9%
Housing & Income

Housing Tenure

Owner: 71.3%Renter: 28.7%Tenure
Owner71.3%
Renter28.7%

Home Value Distribution

Under $50k
4%
$50k–100k
3%
$100k–150k
1%
$150k–200k
1%
$200k–300k
2%
$300k–500k
4%
Over $500k
84%

Financials

Median HH Income$105,926 ▲ 39% above avg ↑ 23% since 2019
Median Home Value$754,700 ▲ 171% above avg ↑ 31% since 2019
Home/Income Ratio7.1x (nat avg ~3.5x)
Median Rent$2,232/mo ↑ 24% since 2019
Total Units12,363
Vacant Units185
Avg HH Size2.73

Income Distribution

Under $25k
12%
$25k–50k
12%
$50k–75k
11%
$75k–100k
13%
$100k–150k
19%
$150k–200k
13%
Over $200k
22%
Employment & Commute

How People Get to Work

Drove Alone
81%
Public Transit
1%
Walked
1%
Work From Home
17%

Commute Time

Under 15 min
19%
15–30 min
32%
30–45 min
20%
Over 45 min
29%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
14%
1960s–1970s
26%
1980s–1990s
5%
2000+
53%

Summary

Total Units12,363
Vacant185
Owner Occupied71.3%
Renter Occupied28.7%
Avg HH Size2.73
Frequently Asked Questions
ZIP code 91773 is in San Dimas, CA, in Los Angeles County.
ZIP code 91773 is located in California (CA).
ZIP code 91773 is in Los Angeles County, CA.
ZIP 91773 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 91773 is 33,917 people (ACS 2023).
The median household income in ZIP code 91773 is $105,926 (ACS 2023).
The median home value in ZIP 91773 is $754,700 (ACS 2023).
About ZIP Code 91773

ZIP code 91773 is located in San Dimas, California, within Los Angeles County. With a population of 33,917, this is a moderately populated ZIP code with a middle-aged community — the median age is 42.7 years. Economically, 91773 is a upper-middle-income ZIP code: the median household income of $105,926 is above the national average.

Real estate in ZIP code 91773 represents a premium housing market. The median home value of $754,700 is more than double the national average. Renters can expect to pay around $2,232 per month in median rent. Homeownership is strong here — 71.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 31% since 2019.

The population of 91773 is racially diverse, with White as the largest group at 37.7%. Residents are well-educated — 50.5% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 9.1%. Household income has grown by 23% since 2019.

The unemployment rate in 91773 stands at 5.0%, which is near the national average. About 15% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 72%.

Overall, ZIP code 91773 in San Dimas, CA is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 33,917 residents, a median household income of $105,926, and a median home value of $754,700, it offers a clear picture of life in this part of California.