Hasley Canyon is a census-designated place in the southeastern Topatopa Mountains foothills, and in northwestern Los Angeles County, California. Hasley Canyon sits at an elevation of . The 2020 United States census reported Hasley Canyon's population was 1,195, up from 1,137 at the 2010 census.
According to the United States Census Bureau, the CDP has a total area of 5.7 square miles (14.9 km), over 99% of which is land.
Hasley Canyon first appeared as a census designated place in the 2010 U.S. census.
The 2020 United States census reported that Hasley Canyon had a population of 1,195. The population density was . The racial makeup of Hasley Canyon was 820 (68.6%) White, 9 (0.8%) African American, 21 (1.8%) Native American, 13 (1.1%) Asian, 1 (0.1%) Pacific Islander, 166 (13.9%) from other races, and 165 (13.8%) from two or more races. Hispanic or Latino of any race were 367 persons (30.7%).
The whole population lived in households. There were 381 households, out of which 122 (32.0%) had children under the age of 18 living in them, 230 (60.4%) were married-couple households, 24 (6.3%) were cohabiting couple households, 74 (19.4%) had a female householder with no partner present, and 53 (13.9%) had a male householder with no partner present. 46 households (12.1%) were one person, and 26 (6.8%) were one person aged 65 or older. The average household size was 3.14. There were 321 families (84.3% of all households).
The age distribution was 246 people (20.6%) under the age of 18, 95 people (7.9%) aged 18 to 24, 240 people (20.1%) aged 25 to 44, 414 people (34.6%) aged 45 to 64, and 200 people (16.7%) who were 65years of age or older. The median age was 46.1years. For every 100 females, there were 105.3 males.
There were 420 housing units at an average density of , of which 381 (90.7%) were occupied. Of these, 314 (82.4%) were owner-occupied, and 67 (17.6%) were occupied by renters.
In 2023, the US Census Bureau estimated that the median household income in 2023 was $120,714, and the per capita income was $45,395. About 8.1% of families and 9.4% of the population were below the poverty line.
It is in the Castaic Union School District (elementary school) and the William S. Hart Union High School District.