Park City, Illinois
city in Lake County, Illinois, United States

Park City is a small city located in the Warren and Waukegan townships of Lake County, Illinois, United States, on the northern end of the Chicago metropolitan area. Per the 2020 census, the population was 7,885.
History
Park City was incorporated in 1958 through the approval of a referendum by Park City residents. The incorporation was spearheaded by the owners of four trailer parks in the community who wanted to avoid annexation by the neighboring city of Waukegan. In the late 1970s, a federal lawsuit was filed against Park City, alleging that the city was engaging in housing discrimination against non-whites. Since that time, the city has become a multi-cultural community, accepting a wide diversity of people from different backgrounds and ethnicities.
Of the city's residential uses, two-thirds are manufactured residential housing and apartments, and one third is single-family housing. The city is split into residential, commercial and industrial zones. Park City sponsors a Chamber of Commerce to promote its growing business base.
Geography
According to the 2021 census gazetteer files, Park City has a total area of 1.16 square miles (3.00 km2), of which 1.16 square miles (3.00 km2) (or 99.83%) is land and 0.00 square miles (0.00 km2) (or 0.17%) is water.
This brief starts where responsible research should: with the source description of “Park City, Illinois” as city in Lake County, Illinois, United States. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as city in Lake County, Illinois, United States. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 6, 2026. The linked authority identifier is Q575602. Authority coordinates are 42.352, -87.891. 3 of 3 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 1958 and 2021.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Park City, Illinois”, its source revision and the description used here.
- Expand the search: follow Park City, Illinois primary sources, Park City, Illinois archive and Park research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Park City, Illinois”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Park City, Illinois” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.