Founding year: Wikidata; Wikipedia’s history section gives the same year. First post office: 1871.
History grade
What drives Orange City’s History grade
On its age, its old homes and the National Register, Orange City is more historic than 50% of U.S. towns, #102 of 140 in Iowa. Its share of homes from before 1940 holds the grade up; its age pulls it down.
B−
HistoryA character grade: shown, never part of Orange City’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 Orange City’s 3.1 sits near the middle of its state (39% of Iowa towns have fewer) while its 2 listings outnumber those of 60% 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 is a Census survey estimate (±5.2 points). Two sources give 1870.
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 Orange City’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Orange City yet. The photos, dates and memories neighbors add here are how it gets written.
Orange City is a city in, and the county seat of, Sioux County, Iowa, United States. Its population was 6,267 in the 2020 census, an increase from 5,582 in 2000. Named after William of Orange, the community maintains its Dutch settler traditions visibly, with Dutch storefront architecture and an annual Tulip Festival.
Orange City was established in 1870. Between the 2010 and 2020 censuses its population grew from 6,004 to 6,267 (+4%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Orange City, 1870 to 1980
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Orange City. Tap a year, or press play to watch the town change.
1964Orange City sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Orange City.
Every building
Orange City, building by building, 1909–1914
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.
In 1870, according to Wikidata and Wikipedia’s history of the town. Orange City’s post office opened in 1871, and the census of 1880 counted 320 people here.
How does Orange City rank for history?
Orange City is more historic than 50% of U.S. towns, #102 of 140 in Iowa. 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 Orange City?
Two places: the Zwemer Hall, Northwestern College (listed 1975) and the Sioux County Courthouse (1977).
How old are the homes in Orange City?
16% of Orange City’s homes were built before 1940 (Census estimate, ±5.2 points), against a typical 22% for an Iowa town; the median home was built in 1975.
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 (6), the National Register of Historic Places (2), 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 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.