Each edition grades its towns against each other only.
More historic than 20% of U.S. towns · #457 of 847 in California. What drives it
Below: 4 old photos and papers, maps from 1906 on, and the census since 1970.
The Oildale post office opened in 1916, the earliest record of the town by name.
More historic than 20% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Oildale is more historic than 20% of U.S. towns, #457 of 847 in California. Its share of homes from before 1940 holds the grade up; its age pulls it down.
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 Oildale’s 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.
Founding year: the first post office (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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Oildale’s history is told.
Every edition of the U.S. Geological Survey’s map of Oildale. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Oildale.
From Wikipedia’s history of Oildale.
Previously called Waits and North Side, Oildale was founded in 1909 when Samuel Dickinson subdivided his land. The first post office opened at Oildale in 1916. Most of the original U-2 spy planes flown out of Groom Lake were built at a secret factory in Oildale disguised as a tire factory, just west of Meadows Field Airport on Norris Road.
Text from Wikipedia, licensed CC BY-SA 4.0.
Woven from the archive, old maps, post office records, the National Register and the people born here.
One decade in the archive so far: the 1940s. Scroll each row; tap a photo for its story.
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 sheet.
1922Sheet 1 of 3Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Oildale’s page.
Retake this view · +15Between 20,879 and 36,135 people in every census since 1970.
6 censuses, 1970–2020.
U.S. Census Bureau decennial counts, from the census table on Oildale’s Wikipedia page.
Nobody well known was born in Oildale itself, so here are the best known from just nearby.
Oildale had its own post office from 1916 to 1954.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Each neighbor’s History grade, on the same three inputs.
The Oildale post office opened in 1916, the earliest record of the town by name (U.S. post office records).
Oildale is more historic than 20% of U.S. towns, #457 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.
12% of Oildale’s homes were built before 1940 (Census estimate, ±3.9 points), against a typical 3.4% for a California town; the median home was built in 1970.
What the archives can’t tell you, neighbors can.
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 (5), Wikipedia, 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 and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
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