Zip Code 91016
Monrovia, California — Los Angeles County
📍 ZIP code 91016 is in Monrovia, Los Angeles County, California.
ZIP code 91016 is located in Monrovia, Los Angeles County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 41,710. The area code for ZIP code 91016 is 626.
Quick Answer
Zip code 91016 is in Monrovia, California (Los Angeles County). It has a population of 41,710, median household income of $99,555, and median home value of $874,100.
Population
41,710
Income
$99,555
Home Value
$874,100
Climate
85°F / 38°F
About Zip Code 91016
Zip code 91016 is located in Monrovia, California, within Los Angeles County. Home to approximately 41,710 residents, this area sits at an elevation of 599 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 626.
The median household income is $99,555 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $874,100, and the cost of living index is 227 (127% above the national average of 100).
Summers average a high of 85°F while winters drop to 38°F. The area receives about 32 in of rain annually. The zip code covers 8.5 square miles of land area and 0.1 square miles of water.
Key Statistics
41,710
$99,555
$874,100
Pacific (PST/PDT)
626
599 ft
8.5 sq mi
38.3
16,171
Advertisement
Compare With Nearby Zip Codes
| Metric | 91016 | 91006 | 91010 | 91024 | 91007 | 91706 |
|---|---|---|---|---|---|---|
| City | Monrovia, CA | Arcadia, CA | Monrovia, CA | Arcadia, CA | Arcadia, CA | Baldwin Park, CA |
| Population | 41,710 | 32,106 | 27,245 | 11,020 | 33,141 | 71,620 |
| Median Income | $99,555 | $127,511 | $98,189 | $141,094 | $101,762 | $79,473 |
| Home Value | $874,100 | $1,187,600 | $691,600 | $1,172,200 | $1,231,100 | $589,900 |
| Cost of Living | 227 | 250 | 192 | 250 | 250 | 160 |
| Median Age | 38.3 | 43.7 | 42.9 | 46.9 | 43.7 | 37.4 |
Cost of Living
100 = National Average. Monrovia's cost of living is 127% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
8.8x
Demographics
Zip code 91016 has a population of 41,710 people with a median age of 38.3. There are 16,171 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Monrovia (91016) population trend from 2010 to 2024
↑ 22.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
85°F
38°F
32 in
0 in
Monrovia experiences warm summers with average highs around 85°F. Winters are mild with lows averaging 38°F. The area receives virtually no snowfall.
Advertisement
Housing & Economy
Median Home Value
$874,100
Median Household Income
$99,555
With 16,171 housing units across 8.5 square miles, 91016 has a housing density of 1,902 units per square mile. The home price-to-income ratio is 8.8x.
Location & Geography
Latitude
34.1528°
Longitude
-118.0005°
Land Area
8.5 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 91016 (Monrovia, CA) with distances:
All Zip Codes in Monrovia, CA
Other zip codes serving Monrovia:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 91016's $99,555. A way to compare Monrovia to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 91016 (Monrovia, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
Explore California
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is Monrovia, California?
Monrovia, California uses zip code 91016 along with 1 other zip codes.
What county is zip code 91016 in?
Zip code 91016 is located in Los Angeles County, California.
What is the population of zip code 91016?
The population of zip code 91016 is 41,710 with a median age of 38.3.
Is 91016 in Monrovia, California?
Yes, zip code 91016 is in Monrovia, Los Angeles County, California. The area code is 626.
Frequently Asked Questions
What city is zip code 91016 in?
Zip code 91016 is in Monrovia, California. It is part of Los Angeles County and uses the Pacific (PST/PDT) timezone.
What is zip code 91016?
Zip code 91016 is a U.S. postal code in Monrovia, California (Los Angeles County). It has a population of 41,710 and covers 8.5 square miles.
What is the population of zip code 91016?
The population of zip code 91016 (Monrovia, CA) is 41,710 with a median age of 38.3. There are approximately 16,171 housing units in this area.
What is the median income in zip code 91016?
The median household income in zip code 91016 (Monrovia, CA) is $99,555 per year. The cost of living index is 227 (100 = national average).
What is the average home price in zip code 91016?
The median home value in zip code 91016 (Monrovia, CA) is $874,100. The cost of living index is 227 compared to the national average of 100.
What county is zip code 91016 in?
Zip code 91016 is located in Los Angeles County, California. The primary city is Monrovia.
What is the area code for zip code 91016?
Zip code 91016 in Monrovia, CA uses area code 626. It is located in the Pacific (PST/PDT) timezone.
Is zip code 91016 a good place to live?
Zip code 91016 (Monrovia, CA) has a cost of living index of 227 (100 = national average), a median household income of $99,555, and median home values of $874,100. The median age is 38.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 91016?
The cost of living index for zip code 91016 (Monrovia, CA) is 227, where 100 represents the national average. This area is above the national average. Median home value: $874,100.
What schools serve zip code 91016?
Zip code 91016 in Monrovia, California is served by the local school district of Los Angeles County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
People Also Searched For
Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.