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Clark County, Illinois eviction risk overview
County brief·Updated June 24, 2026

Clark County, Illinois Eviction Risk: Low

5 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of Marshall (4.3) and a small number of dense urban cores. Rent-control coverage varies by city.

In 2026
Risk score
3.8
LOW

Ranked #74 of 102 IL counties

8k residents · 5 cities · 4 tracts

1976–2026 · pop-weighted from cities

Clark County eviction risk score history

Min1.9 Average3.0 Now3.8
10 5 1976 · score 1.9 1977 · score 1.9 1978 · score 1.9 1979 · score 1.9 1980 · score 2.0 1981 · score 2.1 1982 · score 2.2 1983 · score 2.1 1984 · score 2.1 1985 · score 2.1 1986 · score 2.1 1987 · score 2.0 1988 · score 2.0 1989 · score 2.0 1990 · score 2.0 1991 · score 2.1 1992 · score 2.5 1993 · score 2.5 1994 · score 2.5 1995 · score 2.5 1996 · score 2.7 1997 · score 2.4 1998 · score 2.4 1999 · score 2.5 2000 · score 2.8 2001 · score 2.9 2002 · score 3.0 2003 · score 3.1 2004 · score 3.0 2005 · score 3.0 2006 · score 3.0 2007 · score 3.0 2008 · score 3.8 2009 · score 4.1 2010 · score 4.2 2011 · score 4.3 2012 · score 4.2 2013 · score 4.1 2014 · score 4.0 2015 · score 3.9 2016 · score 3.9 2017 · score 3.8 2018 · score 3.8 2019 · score 4.0 2020 · score 5.4 2021 · score 5.4 2022 · score 4.4 2023 · score 4.0 2024 · score 4.0 2025 · score 3.9 2026 · score 3.8

Key metrics

Time machine

Scrub 50 years

2026
● LIVE · today ◀ REPLAY · historical

How Clark County ranks in Illinois

Lower number means more extreme, where #1 is the most
Eviction Risk Score
Low
#74 of 102 IL counties 3.8 / 10
Eviction Risk Score, 28th percentileLowHigh
#74 of 102 counties in Illinois for landlord eviction risk.
Cost of living
Elevated
#19 of 51 states (statewide) 100.0 index
Cost of living, 64th percentileLowHigh
Illinois ranks #19 of 51 states on overall cost of living (right at the U.S. avg).
Housing services cost
Elevated
#21 of 51 states (statewide) 93.9 index
Housing services cost, 60th percentileLowHigh
Illinois ranks #21 of 51 states on housing services (6.1% cheaper than the U.S. avg).
Income spent on rent
Very High
#8 of 102 IL counties 32.1% of income
Income spent on rent, 93rd percentileLowHigh
#8 of 102 counties in Illinois on % of income spent on rent.

Landlord guides for Illinois

State-specific playbooks
Illinois Eviction Costs →
Filing fees, attorney fees, lost rent, sheriff lockout
Illinois Eviction Process →
Step-by-step timeline, notices, statute cites
Illinois Rent Control →
Statewide caps, local ordinances, just-cause
Illinois Tenant Screening →
Five-point protocol, legal rules, protected classes
Illinois Tenant Protections →
Just cause, retaliation, habitability, entry
Cities in Clark County
Sorted by Eviction Risk Score · highest first
Map view
CityPopulationRisk% income on rentAverage rentLean
001 Marshall Pop 4,040 · 27.9% income · $867 rent · Rep 4,040 3.5 27.9% $867 Rep
002 Casey Pop 2,239 · 26.2% income · $713 rent · Rep 2,239 4.3 26.2% $713 Rep
003 Martinsville Pop 1,187 · 37.5% income · $593 rent · Rep 1,187 4.0 37.5% $593 Rep
004 Westfield Pop 415 · 22.5% income · $625 rent · Rep 415 4.2 22.5% $625 Rep
005 West Union Pop 140 · 46.2% income · $892 rent · Rep 140 3.5 46.2% $892 Rep

County heatmap

Geographic distribution
Local landlord context

One county, multiple regulatory regimes.

Clark County, Illinois eviction laws carries an average eviction-risk score of 2.9/10 (Low) across its 5 tracked cities, placing it at rank 89 of 102 Illinois counties, where rank 1 is the highest-risk county in the state. That position means 88 Illinois counties are riskier for landlords than Clark County, and only 13 are less risky, putting the county firmly in the lower-risk third of the state. For an investor sizing up a small rural market with a total population around 8,021 and an average rent of $771, that translates to a relatively stable operating environment where eviction pressure is well below the statewide norm.

Conditions inside the county are tight-banded but not uniform. Scores range from 2.7 to 3/10, a spread that is narrow in absolute terms yet meaningful when one end of the range sits at the county average and the other nudges above it. With roughly 27.5% of residents renting and an average rent-burden rate of 28.9%, the tenant pool is not unusually stretched by Illinois standards, which tends to dampen eviction frequency. That said, landlords should still underwrite individual submarkets rather than treating the county as a single risk block.

The cities inside Clark County

The highest-risk locations in the county are Martinsville (population 1,187, score 3/10) and Westfield (population 415, score 3/10). Both sit at the top of the county range, meaning investors acquiring rental units in either community face marginally more eviction-related exposure than the county average, even if the risk remains low in absolute terms. Marshall, the county seat and its largest city at 4,040 residents, scores 2.9/10, essentially matching the county average and offering the county's deepest rental pool alongside a risk profile in line with countywide expectations.

On the friendlier end, Casey (population 2,239) scores 2.7/10, the lowest in the county, and West Union (population 140) scores 2.8/10. Those two communities represent the most landlord-favorable conditions Clark County offers. Risk is genuinely hyper-local here: a landlord comparing Casey to Martinsville is looking at a 0.3-point gap that can reflect meaningful differences in tenant stability, local economic conditions, and eviction filing rates. City-level data above the county summary is the right place to start any underwriting conversation.

State-level laws that apply here

Illinois state law governs eviction procedure for every landlord in Clark County under 735 ILCS 5/9 (Forcible Entry and Detainer). For nonpayment of rent, landlords must serve a 5-day written notice before filing; a material lease violation triggers a 10-day cure notice; a month-to-month holdover requires 30 days; and a fixed-term lease that simply expires requires no pre-filing notice at all. Understanding the full Illinois eviction process matters because uncontested cases still run 30 to 60 days from filing to order, and contested cases can stretch 60 to 150 days. Illinois imposes no just-cause requirement for terminating tenancies and, by state preemption statute, local rent control is prohibited anywhere in Illinois, so landlords face no local price controls in Clark County or anywhere else in the state.

On costs, court filing fees run $200 to $400, sheriff lockout fees add $60 to $200, and attorney fees for eviction cases typically range from $750 to $3,500 depending on complexity, per Illinois eviction costs data. Those figures add up quickly in a contested case, underscoring why solid lease drafting and thorough tenant screening pay dividends. Illinois security deposit limits set by state law also carry compliance obligations landlords should review before collecting funds, and Illinois tenant protections under 765 ILCS 742 require landlords to maintain habitable conditions regardless of a tenant's payment status.

With an average poverty rate of 11% and roughly 27.5% of Clark County residents renting, the county's Low risk rating reflects a modest, stable rental market, review the city grid above to identify which of the 5 communities best fits your investment criteria.

Peer counties in Illinois

Same state, closest by population and Eviction Risk Score
Peer county
Greene County eviction risk
3.8
/ 10 · Low
Pop. 7.8K
Peer county
Wabash County eviction risk
3.8
/ 10 · Low
Pop. 7.7K
Peer county
White County eviction risk
3.9
/ 10 · Low
Pop. 7.9K
Peer county
Washington County eviction risk
3.8
/ 10 · Low
Pop. 7.2K

Where eviction risk concentrates in Clark County

Top cities + top neighborhoods · click any card for the full breakdown

Top cities by population

Frequently asked

Frequently asked questions about Clark County

Q1

How many renters live in Clark County?

Renter share is 27.5%, so approximately 2,206 of Clark County's 8,021 residents are renters.
Q2

What is the lowest-risk city in Clark County?

The lowest score in Clark County is 3.5/10. See the city grid above for the specific municipality.
Q3

What is the highest-risk city in Clark County?

The highest score in Clark County is 4.3/10. See the city grid above for the specific municipality.