Tehachapi dates to 1876, and 2 of its places are on the National Register
More historic than 41% of U.S. towns · #209 of 847 in California. What drives it
Most of Tehachapi was built recently: 4% of its homes predate 1940 and the median home dates from 1982. Its Register listings are the Errea House and the Tehachapi Railroad Depot. Below: 3 old photos and papers, maps from 1894 on, and the census since 1890.
Founding year: Wikidata. First post office: 1869.The full story ↓
History grade
What drives Tehachapi’s History grade
On its age, its old homes and the National Register, Tehachapi is more historic than 41% of U.S. towns, #209 of 847 in California. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
C+
HistoryA character grade: shown, never part of Tehachapi’s overall grade.
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 Tehachapi’s 1.7 sits above most of its state (79% of California towns have fewer) while its 2 listings outnumber those of 60% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C− to B−. The pre-1940 share (±2.6 points) is firm at this size. Two sources give 1876.
Founding year: Wikidata (other dates in Quick answers). 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 Tehachapi’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Tehachapi’s post office has been open since 1893. Two other post offices opened and closed inside today’s town.
Tehichipa
1869–1885
Greenwich
1875–1893
Tehachapi
1893–today
18601940today
Hamlets and corners on the map
SullivanSummit
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Every building
Tehachapi, building by building, 1894–1907
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
The Kawaiisu people (also Nuwu ("people" in Kawaiisu), or Nuooah) are the Native American tribe whose homeland was the Tehachapi Valley, and seasonally the southern Sierra Nevada and Mojave Desert, for thousands of years.
Passages that mention Tehachapi, cut from the printed page as they were published.
History of Kern County, California, with biographical sketches of the leading men and women of the county who have been identified with its growth and development from the early days to the present1914Read the page →
Read the text
The Town of Tehachapi The town of Tehachapi was founded in the summer of 1876, when the Southern Pacific railroad finally surmounted the difficulties of the grade up the mountains and reached the little valley at the summit. Prior to that time Old Tehachapi (or Old Town, as it soon came to be known) was a thriving and active little place of 200 or 300 inhabitants. Old Town drew its sustenance from the miners who washed gold from the sands and gravels of China hill and from the stockmen who had established themselves in the
Text read by machine from the scan; it may contain errors.
History of Kern County, California, with biographical sketches of the leading men and women of the county who have been identified with its growth and development from the early days to the present1914 · page 188Read the page →
Read the text
But in the summer of 1876 the railroad was built through Tehachapi pass, and changes began to take place in the map. Tehachapi, meaning "the crow's nest," was located about three miles west of the site of the present town, in the edge of the hills. But the railroad chose the level land over which to run its tracks and on which to build its station. Anticipating the coming of the railroad a settlement had sprung up about a mile west of the present Tehachapi station under the name of Greenwich, so called in honor of P. D. Green, who kept the post office there. The railroad founded
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Tehachapi, 1869 to 1993
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
In 1876, according to Wikidata. Tehachapi’s post office opened in 1869, and the census of 1890 counted 255 people here.
How does Tehachapi rank for history?
Tehachapi is more historic than 41% of U.S. towns, #209 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.
What is on the National Register in Tehachapi?
Two places: the Errea House (listed 1997) and the Tehachapi Railroad Depot (1999).
How old are the homes in Tehachapi?
4% of Tehachapi’s homes were built before 1940 (Census estimate, ±2.6 points), against a typical 3.4% for a California town; the median home was built in 1982.
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 (18), the National Register of Historic Places (2), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System, Sanborn fire insurance maps (Library of Congress) and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.