3 places in town are on the National Register, among them a historic district with 41 buildings. Below: 3 old photos and papers, maps from 1965 on, and the census since 1850.
Founding year: the first Sigourney post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Sigourney’s History grade
On its age, its old homes and the National Register, Sigourney is more historic than 97% of U.S. towns. All 3 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its age lowest.
A+
HistoryA character grade: shown, never part of Sigourney’s overall grade.
Iowa towns list more on the Register than most of the country (a typical Iowa town has 9.1 per 10,000 residents, the U.S. 2.4), so Sigourney’s 220 sits above most of its state (93% of Iowa towns have fewer) while its 43 historic buildings outnumber those of 84% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from A to A+. The pre-1940 share is a Census survey estimate (±6.2 points). The founding year is the first post office, not a stated founding date.
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 Sigourney’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Keokuk County was opened for Euro-American settlement in 1843, and the town got its start in 1844 when S.A. James built the first cabin there. Other families began to settle there as well, and in 1844, the town was named by county commissioner Dr. George H. Stone in honor of popular poet Lydia Sigourney. A large oil-painted portrait of her still graces the foyer of the county courthouse.
Passages that mention Sigourney, cut from the printed page as they were published.
The history of Keokuk County, Iowa, containing a history of the county, its cities, towns, &c., a biographical directory of its citizens, war record of its volunteers in the late rebellion, history of the Northwest, history of Iowa, map of Keokuk County .1880 · page 378Read the page →
Read the text
in favor of removing the county seat of said county to the town of Sigourney, in said county, the county officers of said Keokuk county shall removetheir offices, and the books, papers, records, and other personal property of their respective offices, belonging to said county, to said town of Sigourney BO soon as the county judge of said county can procure proper rooms fof the temporary use of their respective offices; Provided, Said removal shall not take place until, by proper bonds and securities, said Keokuk county is-, secured in the sum of five thousand dollars, to be paid into the treasury of
Text read by machine from the scan; it may contain errors.
The history of Keokuk County, Iowa, containing a history of the county, its cities, towns, &c., a biographical directory of its citizens, war record of its volunteers in the late rebellion, history of the Northwest, history of Iowa, map of Keokuk County .1880 · page 399Read the page →
Read the text
, On the 27th of September, this year, a railroad meeting was held in the court-house, Sigourney, and after considerable talk an arrangement was entered into by which the merchants of Sigourney agreed to close their stores for three days, commencing the Tuesday following, and canvass for notes.
Text read by machine from the scan; it may contain errors.
A brief history of Keokuk County, containing the geography, history, civil government, and resources of the county, biographical sketches of noted personages, a synopsis of the history of each township, etc. etc. Designed as a manual for teachers and a cl1897Read the page →
Read the text
The people from Sigourney and the surrounding country gathered in the public park at Sigourney to bid their friends in Company Dof the Thirteenth regiment goodbye. The ladies of Sigourney had mace a beautiful dag which they presented to the regiment with appropriate ceremony.
Text read by machine from the scan; it may contain errors.
A brief history of Keokuk County, containing the geography, history, civil government, and resources of the county, biographical sketches of noted personages, a synopsis of the history of each township, etc. etc. Designed as a manual for teachers and a cl1897Read the page →
Read the text
a location for the county seat. Quite an effort was made at this time to locate the seat of government at Frogtown, now cailed Richland, but after due consideration, on the 10th of May, 1844. the commissioners fixed the location at Sigourney. At this time there was no town at Sigourney, but it was not long till the city was laid out and houses built. To Dr. Stone belongs the hcnor of selecting for the city the name of his favorite writer, Mrs. Sigourney, a short biography of -whom is’ given
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
Sigourney, 1844 to 1965
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.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Sigourney’s history
What year was Sigourney founded?
The Sigourney post office opened in 1844, the earliest record of the town by name (U.S. post office records).
How does Sigourney rank for history?
Sigourney is more historic than 97% 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.
What is on the National Register in Sigourney?
Three places: the Keokuk County Courthouse (listed 1981), the Sigourney Public Library (1983) and the Public Square Historic District (1999).
How old are the homes in Sigourney?
47% of Sigourney’s homes were built before 1940 (Census estimate, ±6.2 points), against a typical 22% for an Iowa town; the median home was built in 1951.
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 (10), the National Register of Historic Places (3), 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 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.