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Warren County
Warren County · Illinois

Warren County Landlord-Tenant Law

Illinois landlord guide — eviction rules, courthouse info & local regulations

🏛️ County Seat: Monmouth
👥 Population: ~17,500
⚖️ State: IL

Landlord-Tenant Law in Warren County, Illinois

Warren County is a northwestern Illinois county anchored by Monmouth, the county seat and a regional center for agriculture, education, and local commerce. Monmouth is home to Monmouth College, a small liberal arts institution that brings a student population and academic workforce to the county’s rental market — a meaningful distinction from the purely agricultural counties surrounding it. The county borders Knox County to the east, Henderson County to the west, Hancock County to the south, and Mercer County to the north. All residential landlord-tenant matters are governed by Illinois state law — the Illinois Eviction Act (735 ILCS 5/9-201 et seq.) and the Security Deposit Return Act (765 ILCS 710). No local ordinances modify or supplement state law. Eviction actions are filed in the Warren County Circuit Court in Monmouth.

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Pike Brown Schuyler Mason Menard Cass
Scott Greene Hancock Warren Henderson Mercer
Putnam Marshall Stark Peoria Jo Daviess Boone
Douglas Cumberland

📊 Warren County Quick Stats

County Seat Monmouth
Population ~17,500
Median Rent ~$670
Vacancy Rate ~10%
Landlord Rating 7/10 — Landlord-Friendly
Local Ordinances None beyond state law

⚖️ Eviction At-a-Glance

Nonpayment Notice 5-Day Notice to Pay or Quit
Lease Violation Notice 10-Day Notice to Cure or Quit
Termination (Month-to-Month) 30-Day Notice
Court Warren County Circuit Court
Avg Timeline 3–6 weeks
Governing Law 735 ILCS 5/9-201; 765 ILCS 710

Warren County Local Regulations

Warren County has no local landlord-tenant ordinances. Illinois state law is the complete governing framework.

Category Details
Local Ordinances No local landlord-tenant ordinances exist in Warren County or Monmouth. Illinois state law governs all residential rental matters entirely.
Rent Control Prohibited statewide under 50 ILCS 825. No municipality in Warren County may impose rent caps or stabilization measures.
Security Deposit Governed by 765 ILCS 710. Landlords must return deposits within 30 days of move-out with an itemized deduction statement. No local interest-bearing account requirement applies.
Rental Registration No rental registration or landlord licensing requirements are in effect in Warren County as of 2026.
Notice Requirements 5-day written notice for nonpayment; 10-day notice to cure for lease violations; 30-day notice for month-to-month termination. Service must comply with 735 ILCS 5/9-211.

Last verified: 2026-04-01

🏛️ Warren County Courthouse

Where landlords file eviction actions

🏛️ Courthouse Information and Locations for Illinois

💰 Eviction Cost Snapshot

Typical fees for a Warren County eviction

💰 Eviction Costs: Illinois
Filing Fee 60-250
Total Est. Range $200-$700
Service: — Writ: —

Illinois Eviction Laws

State statutes that apply throughout Warren County

⚡ Quick Overview

5
Days Notice (Nonpayment)
10
Days Notice (Violation)
30-60
Avg Total Days
$60-250
Filing Fee (Approx)

💰 Nonpayment of Rent

Notice Type 5-Day Notice to Pay or Quit
Notice Period 5 days
Tenant Can Cure? Yes - tenant can pay full rent demanded within 5 days to stop eviction
Days to Hearing 7-21 days
Days to Writ 7-14 days
Total Estimated Timeline 30-60 days
Total Estimated Cost $200-$700
⚠️ Watch Out

Only FULL payment of rent demanded within 5 days cures - partial payment does NOT waive landlord right to evict (except in Chicago/Cook County where accepting any rent waives right). Chicago RLTO and Cook County RTLO add significant additional protections. Chicago Fair Notice Ordinance requires 60-120 day notice for non-renewals depending on tenancy length. Court may stay eviction 60-180 days if landlord previously gave extensions.

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📝 Illinois Eviction Process (Overview)

  1. Serve the required notice based on the eviction reason (nonpayment or lease violation).
  2. Wait for the notice period to expire. If tenant cures the issue (where allowed), the process stops.
  3. File an eviction case with the Circuit Court - Forcible Entry and Detainer. Pay the filing fee (~$60-250).
  4. Tenant is served with a summons and has the opportunity to respond.
  5. Attend the court hearing and present your case.
  6. If you prevail, obtain a writ of possession from the court.
  7. Law enforcement executes the writ and removes the tenant if necessary.
⚠️ Disclaimer: This page provides general information about Illinois eviction laws and does not constitute legal advice. Eviction procedures can vary by county and may change over time. Local jurisdictions may have additional requirements or tenant protections. For specific legal guidance, consult a qualified Illinois attorney or local legal aid organization.
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🔍 Reduce Your Risk Before Signing a Lease: Illinois landlords who screen tenants carefully before signing a lease significantly reduce their risk of ending up in eviction court. Understanding tenant screening in Illinois — including background checks, credit history, income verification, and rental references — is one of the most cost-effective steps you can take to protect your rental property. Before you ever need Illinois's eviction process, proper tenant screening can help you identify red flags early and avoid problem tenancies altogether.
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⏱ Notice Period Calculator

Calculate your required notice period

📋 Notice Period Calculator

Select your state, eviction reason, and the date you plan to serve notice. We'll calculate your earliest filing date and key milestones.

⚠️ Disclaimer: These calculations are estimates based on state statutes and typical court timelines. Actual results vary by county, court backlog, and case specifics. Always verify current requirements with your local courthouse. This is not legal advice.
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🏙️ Communities in Warren County

Cities, villages, and townships

Monmouth
Roseville
Kirkwood
Little York
Warren County

Screen Before You Sign

Monmouth College creates a student rental market alongside the agricultural community — tailor your screening criteria to the applicant type.

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A Landlord’s Guide to Renting in Warren County, Illinois

Warren County is a northwestern Illinois agricultural county with a defining characteristic that sets it apart from its rural neighbors: the presence of Monmouth College, a small liberal arts institution of approximately 1,200 students that anchors the city of Monmouth and gives the county’s rental market a distinctly college-town dimension. Monmouth itself is the largest city in a broad rural area, functioning as a regional commercial hub for the surrounding agricultural counties. The combination of a college population, a significant agricultural workforce, county government employment, and local healthcare and retail employment creates a rental market with more diversity and stability than most comparable-sized downstate Illinois communities.

The College Rental Market

Monmouth College’s student body generates demand for off-campus housing that supplements on-campus dormitory capacity. Student renters represent a specific tenant profile with distinct characteristics: they typically lease for academic-year cycles, may have parents co-signing leases, often lack extensive rental history, and their income is frequently supplemented by family support or financial aid rather than employment income. Landlords renting to students should understand these dynamics and structure their leases, security deposits, and income verification accordingly. Co-signer requirements for student tenants without sufficient independent income are legally permissible and practically sound in this market.

The college also creates demand from faculty and staff who prefer to rent in Monmouth rather than own, particularly in the early years of their employment. This population represents a more conventional professional tenant profile — stable income, established rental history, longer intended tenure — and often seeks higher-quality units than the student market. Landlords with well-maintained housing can target either or both segments depending on their property type and management preferences.

Legal Framework

All residential tenancies in Warren County are governed by Illinois state law. The Eviction Act (735 ILCS 5/9-201) and the Security Deposit Return Act (765 ILCS 710) are the complete framework. No local ordinances in Monmouth or elsewhere in the county add requirements. The Warren County Circuit Court in Monmouth handles eviction matters efficiently, and the five-day nonpayment notice, ten-day cure notice, and standard filing process are the landlord’s complete toolkit.

Security deposit handling is important in any college-adjacent market, where the end-of-lease move-out often coincides with the academic year’s end and where multiple tenants moving out simultaneously can create documentation pressure. Landlords in Monmouth who build systematic move-in and move-out inspection processes — written checklists, photographs, timely deposit returns — are well-positioned to handle the seasonal turnover that college-adjacent markets produce. The 30-day return requirement applies equally whether the departing tenant is a student or a long-term resident. Warren County’s combination of college-town vibrancy and agricultural stability makes it one of the more interesting and balanced small rental markets in northwestern Illinois.

Neighboring Illinois Counties

← View All Illinois Landlord-Tenant Law

Disclaimer: This page provides general information about landlord-tenant law in Warren County, Illinois and is not legal advice. Always verify current requirements with the Warren County Circuit Court or a licensed Illinois attorney before taking legal action. Last updated: April 2026.

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