More historic than 10% of U.S. towns · #671 of 847 in California. What drives it
Most of Denair was built recently: 3% of its homes predate 1940 and the median home dates from 1977. Below: maps from 1916 on and the census since 1970.
Founding year: Wikipedia. First post office: 1898.The full story ↓
History grade
What drives Denair’s History grade
On its age, its old homes and the National Register, Denair is more historic than 10% of U.S. towns, #671 of 847 in California. Its National Register listings hold the grade up; its age pulls it down.
D
HistoryA character grade: shown, never part of Denair’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 Denair’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.
How sure. Graded on any two of the three inputs instead, the letter would range from D to C−. The pre-1940 share (±2.9 points) is firm at this size. Two sources give 1904.
Founding year: Wikipedia (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 Denair’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Passages that mention Denair, cut from the printed page as they were published.
History of Stanislaus County California1921 · page 183Read the page →
Read the text
DENAIR Denair, formerly known as the Elmwood Colony, was named after John Denair, who laid out the townsite in 1907. The town is three miles from Turlock, and the Santa Fe Railroad planned to erect a roundhouse, machine shops and other buildings on the Elmwood colony. Denair learned their plan and bought up the land. His price to the Santa Fe for land was so high that they refused to purchase, so goes the story, and they located at Riverbank. As the land was within the Turlock Irrigation District, farmers began purchasing small tracts of land for the raising of
Text read by machine from the scan; it may contain errors.
History of Stanislaus County California1921 · page 1376Read the page →
Read the text
Following his marriage, Mr. Neill was railroad agent, and later merchant, in Butlerville and Westfield, Ind. ; and in 1908 he came west to California and selected Denair as the place of greatest appeal. He took up ranching, buying twenty acres west of Denair which he sold, and then bought another tract of twenty acres. He ioined the Denair local of the Stanislaus County Farm Bureau at its inception in 1915, and is (1921) local chairman of the Bureau at Denair. Mr. Neill has become more and more interested in and identified with the development of this section of Stanislaus County, and it is not surprising that whenever any movement of importance affecting
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
Denair, 1898 to 1916
Woven from the archive, old maps, post office records, the National Register and the people born here.
Denair’s post office has been open since 1907. Another post office, Elmdale, opened and closed inside today’s town.
Elmdale
1898–1904
Denair
1907–today
18901960today
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Denair’s history
What year was Denair founded?
In 1904, according to Wikipedia’s history of the town. Denair’s post office opened in 1898, and the census of 1970 counted 1,128 people here.
How does Denair rank for history?
Denair is more historic than 10% of U.S. towns, #671 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 Denair?
3% of Denair’s homes were built before 1940 (Census estimate, ±2.9 points), against a typical 3.4% for a California town; the median home was built in 1977.
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 (2), 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 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.