The story so far
from Wikipedia & the U.S. CensusHilmar-Irwin is a census-designated place (CDP) in Merced County, California, United States. As of the 2020 census, the population was 5,164.
Its population held steady between the last two censuses: 5,197 people in 2010, 5,164 in 2020. Half of its homes were built before 1987.
Wikipedia doesn’t have a history of Hilmar-Irwin yet — the old photos, dates and memories neighbors add here are how it gets written.
Intro from Wikipedia, licensed CC BY-SA 4.0. Population and housing: U.S. Census Bureau.
Start Hilmar-Irwin’s collection
The first neighbors to add old photos shape how Hilmar-Irwin’s history is told.
0 of 10 decades since 1900 have photos 📦Share a family photoSign in to add one+10Famous people close to Hilmar-Irwin
See all 23 →Hilmar-Irwin, decade by decade
2000
Nothing in Hilmar-Irwin is on the National Register yet
That’s true of most small towns. It doesn’t mean Hilmar-Irwin has no history, only that no one has written up a nomination. The closest listed place is Turlock Carnegie Library in Turlock, 6.3 miles away.
Hilmar-Irwin and the nearest listed places
How a place gets listed
Then & now
When neighbors add old photos, retakes from the same spot appear here side by side.








