Founding year: Wikidata; Wikipedia’s history section gives the same year. First post office: 1868. Name: Wikipedia, licensed CC BY-SA 4.0.The full story ↓
History grade
What drives Lathrop’s History grade
On its age, its old homes and the National Register, Lathrop is more historic than 32% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C
HistoryA character grade: shown, never part of Lathrop’s overall grade.
Missouri towns list about as much on the Register as the country (a typical Missouri town has 2.4 per 10,000 residents, the U.S. 2.4), so Lathrop’s 0.0 sits below most of its state (23% of Missouri 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 C− to C+. The pre-1940 share is a Census survey estimate (±6.9 points). Two sources give 1867.
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 Lathrop’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.
1892Sheet 1 of 1
Edition
Sheets
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Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
Lathrop was platted in 1867 as a stop on the Cameron Cutoff Branch of the Hannibal and St. Joseph Railroad. It was named for John L. Lathrop, treasurer for the railroad. A post office called Lathrop has been in operation since 1868.
and St. Joseph Railroad, in November, 1867, he came to Lathrop ar.-l opened a lumber yard, and was the first settler in the town. (See History of Lathrop.) He has been engaged in many enterprises here, a!!
Text read by machine from the scan; it may contain errors.
8th of September, 1836, and reached Clay County, Missouri, October 15, following. He continued to reside there till the spring of 1849, when he mo\ed to a locality in Clinton Count}-, within two and a halt miles of what is now the town of Lathrop, \\\ere he owned a farm of 1. 1 20 acres. He continued to farm there, on a large scale, for the period of seven years. In 1S56, he moved to Hainesville, in Jackson Township, where, in partnership with James P. Gee, he opened the large-t stock of goods ever offered for sale in the place. They continued t'>
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
Lathrop, 1867 to 1925
Woven from the archive, old maps, post office records, the National Register and the people born here.
In 1867, according to Wikidata and Wikipedia’s history of the town. Lathrop’s post office opened in 1868, and the census of 1870 counted 523 people here.
How does Lathrop rank for history?
Lathrop is more historic than 32% of U.S. towns. 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 Lathrop?
13% of Lathrop’s homes were built before 1940 (Census estimate, ±6.9 points), against a typical 8.4% for a Missouri town; the median home was built in 1978.
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 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.