Merced’s post office opened in 1870, and 11 of its places are on the National Register
More historic than 47% of U.S. towns · #168 of 847 in California. What drives it
Most of Merced was built recently: 5% of its homes predate 1940 and the median home dates from 1985. Below: 7 old photos and papers, maps from 1885 on, and the census since 1880.
Founding year: the first Merced post office (Blevins & Helbock, CC0). Wikidata: 1889.The full story ↓
History grade
What drives Merced’s History grade
On its age, its old homes and the National Register, Merced is more historic than 47% of U.S. towns, #168 of 847 in California. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
B−
HistoryA character grade: shown, never part of Merced’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 Merced’s 1.2 sits above most of its state (77% of California towns have fewer) while its 11 listings outnumber those of 76% 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 (±1.1 points) is firm at this size. The founding year is the first post office, not a stated founding date; Wikidata’s 1889 falls in the same era, so the grade doesn’t depend on which one is used.
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 →
What stands out about Merced’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.
The first Merced post office opened in 1870. Merced incorporated in 1889.
During World War II, the Merced County fairgrounds were the site of a temporary "assembly center" where Japanese Americans were detained after being removed from their West Coast homes under Executive Order 9066. 4,669 men, women and children from central California (with most coming from Merced County) were confined in the Merced Assembly Center from May 6 to September 15, 1942, when they were transferred to the more permanent Granada internment camp in Colorado.
Passages that mention Merced, cut from the printed page as they were published.
A history of Merced County, California1925 · page 310Read the page →
Read the text
Grub Gulch with their own team; and in the summer of 1872, after their mill had burned up and they had the team on their hands with nothing in their regular line to do, he came over to the new town of Merced and hauled wheat from the region about Planada and Tuttle to the new warehouse at Merced, with a Chinaman to help him load the sacks. He also went out and bought wheat along down the Merced, and some of the first wheat that was raised on the site of the town of Merced, and hauled some of it to the mill himself.
Text read by machine from the scan; it may contain errors.
History of Merced County, California ... with biographical sketches of prominent citizens1881 · page 90Read the page →
Read the text
facts in relation to the settlement of the matter : " This is to certify that the Board of Supervisors of Fresno county, Cal., have this day made an order accepting the proposition made by the Board of Supervisors of Merced county, adopting the surveys made by the Surveyor of Merced county, approved February 5, 1869, and August 8, 1866, by the Board of Supervisors of Merced county, on condition that Merced county furnish copies of the maps of
Text read by machine from the scan; it may contain errors.
History of Merced County, California ... with biographical sketches of prominent citizens1881Read the page →
Read the text
The first grange, under the title of Merced Grange, was organized in Merced County, in the town of Merced, May 3, 1873. It was organized by State Deputy Baxter, and entered upon its mission with a charter list of twenty-three members.
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
Merced, 1870 to 2002
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.
The Merced post office opened in 1870, the earliest record of the town by name (U.S. post office records). Wikidata gives 1889.
How does Merced rank for history?
Merced is more historic than 47% of U.S. towns, #168 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 Merced?
11 listings: 11 buildings, among them the Merced County Courthouse (listed 1975, the first).
How old are the homes in Merced?
5% of Merced’s 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 1985.
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 (7), the Library of Congress (6), Wikidata (5), the National Register of Historic Places (11), 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.