The story
Read it all →How Hacienda Heights came to be
From Wikipedia’s history of Hacienda Heights.
Hacienda Heights sits on land that was originally part of Rancho La Puente.
Text from Wikipedia, licensed CC BY-SA 4.0.
C−History
History · Hacienda Heights
Half of Hacienda Heights’ homes were built after 1968
More historic than 16% of U.S. towns · #572 of 847 in California. What drives it
Most of Hacienda Heights was built recently: 3% of its homes predate 1940 and the median home dates from 1968. Below: maps from 1896 on and the census since 1970.
0on the National Register
3%homes built before 1940
7famous people
Quick answers
About Hacienda Heights’ history
How historic is Hacienda Heights?
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What drives the grade ↓More historic than 16% of U.S. towns, on its age, its old homes and the National Register.
History grade
What drives Hacienda Heights’ History grade
On its age, its old homes and the National Register, Hacienda Heights is more historic than 16% of U.S. towns, #572 of 847 in California. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
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HistoryA character grade: shown, never part of Hacienda Heights’ overall grade.
Founding eraAge sits out for Hacienda Heights: no founding date holds up well enough to grade on–Homes built before 19403.1% of homes (±1.1) · typical CA town 3.4% · U.S. 8.4%C−National RegisterNo listings counted · typical CA town 0.0 per 10,000 · U.S. 2.4C
All U.S. towns we grade (21,289)Ahead of 16%
NewerOlder
California towns of 2,500+ (847)Ahead of 33%
Few California towns list much on the Register (a typical California town has 0.0 per 10,000 residents, the U.S. 2.4), so Hacienda Heights’ 0.0 sits below most of its state (31% of California towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share (±1.1 points) is firm at this size.
Founding year: our sources. Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Hacienda Heights’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
★ What stands out · Help out
Start Hacienda Heights’s collection
The first neighbors to add old photos shape how Hacienda Heights’s history is told.
Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.On the map
Hacienda Heights on the map, 1896 to 1981
Every edition of the U.S. Geological Survey’s map of Hacienda Heights. Tap a year, or press play to watch the town change.
1896Anaheim sheet · 1:62,500U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Hacienda Heights.
Timeline
Hacienda Heights, 1896 to 1979
Woven from the archive, old maps, post office records, the National Register and the people born here.
By decade
Hacienda Heights, decade by decade
2021
2014
2012
2011
2009
2005People over time
Hacienda Heights, census by census
Between 35,969 and 54,191 people in every census since 1970.
6 censuses, 1970–2020.
U.S. Census Bureau decennial counts, from the census table on Hacienda Heights’ Wikipedia page.
Famous people
See all →7 famous people were born in Hacienda Heights
Writers, athletes, leaders and more, ranked by how widely they’re known.
Places that used to be
Old corners
Old hamlets and crossroads still carry their names on the map.
Hamlets and corners on the map
Hillgrove
Places and cemeteries from the USGS Geographic Names Information System (2021).
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
Questions about Hacienda Heights’ history
How does Hacienda Heights rank for history?
Hacienda Heights is more historic than 16% of U.S. towns, #572 of 847 in California. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
How old are the homes in Hacienda Heights?
3% of Hacienda Heights’ homes were built before 1940 (Census estimate, ±1.1 points), against a typical 3.4% for a California town; the median home was built in 1968.
Memory lane
What the archives can’t tell you, neighbors can.
Start a conversation
Sources
Where this page comes from
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (6), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.