Irwindale, CA Profile: Facts, Map & Data


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Irwindale, California - Basic Facts

The City of Irwindale had a population of 1,377 as of July 1, 2017. Irwindale ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.

The primary coordinate point for Irwindale is located at latitude 34.1119 and longitude -117.9635 in Los Angeles County. The formal boundaries for the City of Irwindale (see map below) encompass a land area of 8.83 sq. miles and a water area of 0.79 sq. miles. Los Angeles County is in the Pacific time zone (GMT -8). The elevation is 469 feet.

The City of Irwindale (GNIS ID: 2410119) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Irwindale is located within East San Gabriel Valley CCD of Los Angeles County.

Beneath the boundary map are tables with Irwindale population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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City of Irwindale, CA Boundary Map

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Irwindale, CA Data & Demographics (As of July 1, 2017)


Total Population 1,377
Daytime Population: Workers 16,504
Daytime Population: Residents 784
Total Daytime Population (TDP) 17,288
Ratio TDP/Total Population1 12.55
Population in Households 1,325
Population in Familes 1,173
Population in Group Qrtrs 52
Population Density2 156
Diversity Index3 72


Median Household Income $62,432
Average Household Income $76,907
Per Capita Income $21,621


Total Housing Units 393 (100%)
Owner Occupied HU 246 (62.6%)
Renter Occupied HU 112 (28.5%)
Vacant Housing Units 35 ( 8.9%)
Median Home Value $402,740
Average Home Value $434,045


Total Households 358
Average Household Size 3.7
Family Households 296
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.44% -0.12%
Households -0.6% -0.22%
Families -0.59% -0.2%
Median Household Income   1.41%
Per Capita Income   1.91%

Irwindale, CA - Peer Comparisons by Rank and Percentile

The table below compares Irwindale to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 966 36th
Population Density # 1197 21st
Diversity Index # 601 61st
Median Household Income # 609 60th
Per Capita Income # 1096 28th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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