Want to see how Monmouth compares to other top cities in Illinois? Explore all city regulations in Illinois. →
Monmouth, IL
Generally Investor Friendly
Local STR Agent
Local STR Agent

Executive Overview: Are Short-Term Rentals Allowed in Monmouth, IL?
What This Guide Provides
How to Start a Short-Term Rental Business in This Market Because no Monmouth-specific STR ordinance or permitting pathway is present in the provided sources, approach setup in three layers: (1) baseline compliance (zoning, housing/safety, taxes), (2) state-level tax and landlord compliance, and (3) confirm any local requirements and business registrations.
Required Documents, Permits, Licenses, and Guidelines Note: Because no Monmouth or Warren County STR licenses or local compliance pathways are in the provided content, the list below is a practical compliance baseline for Illinois STRs; confirm locally whether any additional documents are required.
Federal
State (Illinois)
County (Warren County, IL)
City (Monmouth, IL)
Operational Guidelines (apply regardless of local STR rules)
Specific Regulations: City, County, and State
City of Monmouth (IL)
Warren County (IL)
State of Illinois (applicable statewide)
Regulatory Risks and Practical Implications
Local Authority Contacts for Verification Note: The provided materials do not include phone, email, or website addresses for Monmouth or Warren County authorities. Contact details below are placeholders for you to verify and populate.
Key Illinois State Contacts (for state-level compliance)
Links to Source Pages
What to Do Before Listing
Closing Guidance The available sources do not show a local Monmouth, IL STR ordinance or licensing scheme; therefore, proceed conservatively. Treat operation as an Illinois lodging business that must comply with statewide tax and safety obligations and is permissible only if the underlying zoning does not prohibit it. Confirm any local licensing, lodging taxes, and zoning requirements with the City of Monmouth and Warren County before accepting reservations.
Monmouth hosts earn a median $19,620/year with $121 ADR and 57% occupancy.
Top performers pull in $28,171+ per year.
See the full Monmouth market breakdownNext step
Paste any address and get estimated revenue, cash-on-cash return, and comparable STR performance in under 5 minutes. 3 free analyses per day.
Free brief
Revenue data, top neighborhoods, seasonal trends, and the key regulations for Monmouth, Illinois in one email.


Monmouth is a small city in Warren County in western Illinois, with a population of roughly 9,000 residents. It serves as the county seat and has the character of a quiet Midwestern college town, anchored by Monmouth College, a private liberal arts institution founded in 1853. The city is also recognized as the birthplace of Wyatt Earp, the frontier lawman of the American West, who was born here in 1848. Located amid the rolling farmland of western Illinois, Monmouth sits about 45 miles south of the Quad Cities metropolitan area along the Mississippi River, which is the nearest major population center.
A central feature of the community is the campus of Monmouth College, a four-year liberal arts school known for its small class sizes, historic architecture, and longstanding civic role. The college draws students, families, and visitors throughout the academic year, particularly for athletic events, theatrical performances, and commencement weekends, which have traditionally supported demand for short-term lodging in town.
Monmouth also holds a place in Old West history as the birthplace of Wyatt Earp, and the city's connection to the Earp family is reflected in local historical markers and community programming. For travelers interested in 19th-century American history, the town offers a quieter, less-visited thread in the story of the American frontier that complements more heavily promoted sites further west.
The wider region places Monmouth within reach of outdoor and cultural offerings along the Mississippi River, which flows roughly 30 to 40 miles to the west. The Quad Cities, with their riverfront trails, performance venues, and museums, are less than an hour's drive to the north, while neighboring college towns such as Macomb, home of Western Illinois University, and Galesburg are within easy reach. The surrounding agricultural landscape and a walkable historic downtown give Monmouth the feel of a small, restful base for exploring western Illinois.
For prospective short-term rental owners, Monmouth presents a compact and predictable demand profile shaped by college-related visits, family travel, and travelers passing through the region. Its location between the Quad Cities and the central Illinois corridor, combined with its identity as a college town and its connection to American frontier history, gives it a steady, year-round appeal that lends itself to a focused rental strategy.
Enter an address to get instant revenue potential and comps.