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Map of Kendall County, IL eviction risk by city, county average 5.7 out of 10
County brief·Updated July 22, 2026

Kendall County, Illinois Eviction Risk: Moderate

10 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of Oswego (4.7) and a small number of dense urban cores. Rent-control coverage varies by city.

In 2026
Risk score
4.3
MODERATE

Ranked #18 of 102 IL counties

86k residents · 10 cities · 21 tracts

1976–2026 · pop-weighted from cities

Kendall County eviction risk score history

Min1.9 Average3.1 Now4.3
10 5 1976 · score 1.9 1977 · score 1.9 1978 · score 1.9 1979 · score 1.9 1980 · score 2.1 1981 · score 2.1 1982 · score 2.1 1983 · score 2.1 1984 · score 2.1 1985 · score 2.1 1986 · score 2.0 1987 · score 2.0 1988 · score 2.2 1989 · score 2.2 1990 · score 2.2 1991 · score 2.3 1992 · score 2.9 1993 · score 3.0 1994 · score 2.9 1995 · score 2.9 1996 · score 3.1 1997 · score 2.8 1998 · score 2.9 1999 · score 2.9 2000 · score 2.9 2001 · score 2.9 2002 · score 2.9 2003 · score 2.9 2004 · score 2.8 2005 · score 2.7 2006 · score 2.6 2007 · score 2.6 2008 · score 3.6 2009 · score 3.8 2010 · score 3.9 2011 · score 4.0 2012 · score 3.9 2013 · score 3.9 2014 · score 3.7 2015 · score 3.6 2016 · score 3.7 2017 · score 3.7 2018 · score 3.8 2019 · score 4.1 2020 · score 5.7 2021 · score 5.8 2022 · score 4.8 2023 · score 4.6 2024 · score 4.5 2025 · score 4.4 2026 · score 4.3

Key metrics

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2026
● LIVE · today ◀ REPLAY · historical

Kendall County's city scores span 3.9 to 4.7/10, with Plano anchoring the high end at the county maximum. Ranked 2nd of 102 Illinois counties by eviction risk, Kendall County is among the highest-risk markets in the state.

How Kendall County ranks in Illinois

Lower number means more extreme, where #1 is the most
Eviction Risk Score
High
#18 of 102 IL counties 4.3 / 10
Eviction Risk Score, 83rd percentileLowHigh
#18 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
Elevated
#43 of 102 IL counties 27.5% of income
Income spent on rent, 58th percentileLowHigh
#43 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 Kendall County
Sorted by Eviction Risk Score · highest first
Map view
CityPopulationRisk% income on rentAverage rentLean
001 Oswego Pop 36,375 · 33.6% income · $1,860 rent · Dem 36,375 4.3 33.6% $1,860 Dem
002 Yorkville Pop 23,617 · 32.3% income · $1,662 rent · Dem 23,617 4.3 32.3% $1,662 Dem
003 Plano Pop 12,203 · 26.6% income · $1,686 rent · Dem 12,203 4.3 26.6% $1,686 Dem
004 Boulder Hill Pop 8,989 · 32.1% income · $1,633 rent · Dem 8,989 4.4 32.1% $1,633 Dem
005 Sheridan Pop 2,519 · 25.8% income · $1,070 rent · Dem 2,519 4.7 25.8% $1,070 Dem
006 Newark Pop 1,138 · 28.8% income · $1,006 rent · Dem 1,138 4.2 28.8% $1,006 Dem
007 Millington Pop 729 · 27.5% income · $1,135 rent · Dem 729 4.5 27.5% $1,135 Dem
008 Lisbon Pop 373 · 11.5% income · $963 rent · Dem 373 3.9 11.5% $963 Dem
009 Millbrook Pop 243 · 31.7% income · $1,783 rent · Dem 243 4.2 31.7% $1,783 Dem
010 Plattville Pop 225 · 25.0% income · $1,783 rent · Dem 225 4.4 25.0% $1,783 Dem

County heatmap

Geographic distribution
Local landlord context

One county, multiple regulatory regimes.

Kendall County, Illinois eviction laws carries an average eviction risk score of 4.3/10 (Moderate), placing it second out of 102 Illinois counties, meaning only one county statewide registers higher risk for landlords. With 10 incorporated cities across a county of roughly 86,411 residents, operators face consistent headwinds: an average rent of $1,713, a rent burden averaging 31.6% of renter income, and a renter share of just 17.2% of households, which signals a thin rental market where tenant financial stress matters more than volume. This is not a county where landlords can expect low-friction operations.

Individual city scores range from 3.9 to 4.7, a tighter band than many Illinois counties but still meaningful in practice. The difference between the county's most stable and most pressured markets is real, and a landlord choosing between a Plano duplex and a Lisbon rental faces genuinely different risk profiles despite both being in the same county.

The cities inside Kendall County

The highest-risk city in the county is Sheridan (score 4.7/10), home to roughly 12,203 residents, making it the third-largest city in the county but the riskiest for landlords. Yorkville, the county seat and second-largest city at 23,617 residents, scores 4.3/10, tied with smaller Sheridan. Oswego, the largest city with 36,375 residents, comes in at 5.6/10, slightly below the county average, though still firmly in Elevated territory. The practical takeaway: the county's biggest rental markets carry the most exposure, and the risk ranking does not simply track city size.

On the lower end, Lisbon scores 3.9/10 and Plattville scores 4.4/10, offering comparatively more stable conditions, though both remain above the midpoint on the risk scale. Newark and Millington each score 4.5/10. Risk here is genuinely hyper-local, and aggregating across the county understates the gap between a Plano investment and one in Lisbon.

State-level laws that apply here

Every landlord in Kendall County operates under Illinois state law, specifically the Forcible Entry and Detainer Act at 735 ILCS 5/9. The statutory notice framework is concrete: nonpayment of rent requires a 5-day notice under 735 ILCS 5/9-209, a material lease violation triggers a 10-day notice under 735 ILCS 5/9-210, and a month-to-month holdover requires 30 days under 735 ILCS 5/9-207. Fixed-term lease expirations require no additional notice under 735 ILCS 5/9-205. Understanding the Illinois eviction process fully is essential before filing, because even uncontested cases run 30 to 60 days, and contested matters can stretch 60 to 150 days. Total direct costs are not trivial: court filing fees run $200 to $400, sheriff lockout fees add $60 to $200, and attorney fees commonly range from $750 to $3,500. Reviewing Illinois eviction costs before budgeting a problem tenancy is a practical necessity, not an afterthought.

Illinois does not require just cause for non-renewal and state law preempts local rent control, so Kendall County municipalities cannot cap rents independently. Source of income is a protected class under state fair housing law, administered by the Illinois Department of Human Rights, which affects how landlords screen applicants.

With a poverty rate of just 4.3%, Kendall County's elevated risk score is driven more by rent burden and market structure than by concentrated poverty, a distinction worth noting as you compare individual cities in the grid above.

How Kendall County compares

Among its peer Illinois counties, Kendall County's average score of 4.3/10 is the highest in the group, ahead of St. Clair County (5.51/10), Rock Island County (5.46/10), Macon County (5.32/10), DeKalb County (5.15/10), and Kankakee County (5.08/10). Statewide, Kendall County ranks 2nd out of 102 Illinois counties by eviction risk, placing it in the highest-risk tier in the state, with only 1 county carrying a higher score.

Peer counties in Illinois

Same state, closest by population and Eviction Risk Score
Peer county
LaSalle County eviction risk
4.3
/ 10 · Moderate
Pop. 78.7K
Peer county
Kankakee County eviction risk
4.2
/ 10 · Moderate
Pop. 80.3K
Peer county
Macon County eviction risk
4.5
/ 10 · Moderate
Pop. 89.7K
Peer county
Vermilion County eviction risk
4.2
/ 10 · Moderate
Pop. 51.8K

Where eviction risk concentrates in Kendall County

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

Top cities by population

Top neighborhoods by risk

Frequently asked

Frequently asked questions about Kendall County

Q1

How is the Kendall County eviction risk score computed?

Each of the 10 cities in the county is independently scored on nine sub-factors. The county-wide 4.3/10 average reflects a population-weighted mean of those municipal scores.
Q2

Does Kendall County have rent control?

Rent control is determined by state law and city ordinance. Illinois state framework applies. See the Illinois eviction laws rent-control guide for details.
Q3

What is the political climate in Kendall County?

Kendall County voted Democratic by 5.7 points in 2020.