Conception was built up chiefly by Irish Catholics. The community was named for the Catholic dogma of Immaculate Conception. A post office called Conception has been in operation since 1864 and its abbey was founded in 1873
Every edition of the U.S. Geological Survey’s map of Conception. Tap a year, or press play to watch the town change.
1925Stanberry 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 Conception.
From the old history books
What they wrote about Conception in 1882
Passages that mention Conception, cut from the printed page as they were published.
The history of Nodaway county, Missouri, containing a history of the county, its cities, towns, etc., biographical sketches of its citizens1882 · page 294Read the page →
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Conception, a Catholic settlement, fifteen miles southeast of Maryville, was founded by a land association, organized by citizens of Pennsylvania, for an actual settlement of Catholics, as early as 1856. The year following 20,000 acres of land, chiefly lying in Nodaway County, were entered in the General Land Office at Washington, and relocated next year in the District Land Office at Plattsburg, Missouri. Some of these settlers, under the direction of a priest of the Philadelphia diocese, came out early in 1858, and made some improvements. They continued
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The history of Nodaway county, Missouri, containing a history of the county, its cities, towns, etc., biographical sketches of its citizens1882 · page 227Read the page →
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Father James Powers came from Reading, Pennsylvania, in the year 1856, and entered the land where the town of Conception is now located, in behalf of a company of which he was a member. The company was composed of Father Powers, Owen Reilly, and Anthony Felix, as above mentioned. They selected 20,000 acres of land in Nodaway and Gentry Counties. Father Powers and William Brady laid out the town of Conception in i860. On June 9, i860, the colony house and chapel were finished and dedicated. There were forty acres laid out
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Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
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 (1), Wikipedia, U.S. Geological Survey historical maps 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.