Most of Elmira was built recently: 0.0% of its homes predate 1940 and the median home dates from 1972. Below: maps from 1888 on and the census since 2000.
Photo: . . from Sacramento, California · CC BY 2.0
Quick answers
How Elmira began
When was Elmira founded?
1873
The Elmira post office opened in 1873, the earliest record of the town by name. Another post office, Vaca (1870), opened inside today’s town and later closed.
First census: 205 in 20002020 census: 193153 years
Founding year: the first Elmira post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Elmira’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
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.
1888Sheet 1 of 1
Edition
Sheets
BrickWoodStone
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
On the map
Elmira on the map, 1908 to 1980
Every edition of the U.S. Geological Survey’s map of Elmira. Tap a year, or press play to watch the town change.
1908Vacaville sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Elmira.
In the 19th and early 20th century, Elmira was the major railroad stop between Fairfield and Davis. To reach Vacaville, travelers had to take a spur from Elmira. When U.S. Route 40 was built through Vacaville, the population of Vacaville increased in size, while the population of Elmira declined.
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). How TownRatings grades history →
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 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.