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Map of Sangamon County, IL eviction risk by city, county average 5.1 out of 10
County brief·Updated July 26, 2026

Sangamon County, Illinois Eviction Risk: Moderate

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

In 2026
Risk score
4.2
MODERATE

Ranked #30 of 102 IL counties

162k residents · 23 cities · 54 tracts

1976–2026 · pop-weighted from cities

Sangamon County eviction risk score history

Min1.9 Average3.0 Now4.2
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 2.2 1983 · score 2.2 1984 · score 2.1 1985 · score 2.1 1986 · score 2.1 1987 · score 2.0 1988 · score 2.1 1989 · score 2.1 1990 · score 2.2 1991 · score 2.3 1992 · score 2.9 1993 · score 2.9 1994 · score 2.9 1995 · score 2.9 1996 · score 3.1 1997 · score 2.8 1998 · score 2.8 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 3.5 2009 · score 3.8 2010 · score 3.9 2011 · score 3.9 2012 · score 3.8 2013 · score 3.8 2014 · score 3.7 2015 · score 3.5 2016 · score 3.5 2017 · score 3.5 2018 · score 3.4 2019 · score 3.7 2020 · score 5.4 2021 · score 5.5 2022 · score 4.5 2023 · score 4.2 2024 · score 4.3 2025 · score 4.2 2026 · score 4.2

Key metrics

Time machine

Scrub 50 years

2026
● LIVE · today ◀ REPLAY · historical

Sangamon County's city scores range from 3.6 to 4.7/10, with the highest-risk cities, including Riverton, anchoring the top of the range. Ranked 13th of 102 Illinois counties by eviction risk.

How Sangamon County ranks in Illinois

Lower number means more extreme, where #1 is the most
Eviction Risk Score
Elevated
#30 of 102 IL counties 4.2 / 10
Eviction Risk Score, 71st percentileLowHigh
#30 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
Moderate
#58 of 102 IL counties 26.2% of income
Income spent on rent, 44th percentileLowHigh
#58 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 Sangamon County
Sorted by Eviction Risk Score · highest first
Map view
CityPopulationRisk% income on rentAverage rentLean
001 Springfield Pop 113,330 · 29.2% income · $975 rent · IND 113,330 4.2 29.2% $975 IND
002 Chatham Pop 14,639 · 25.2% income · $1,256 rent · IND 14,639 4.1 25.2% $1,256 IND
003 Sherman Pop 4,386 · 22.8% income · $2,041 rent · IND 4,386 4.0 22.8% $2,041 IND
004 Auburn Pop 4,306 · 24.1% income · $1,011 rent · IND 4,306 4.2 24.1% $1,011 IND
005 Rochester Pop 3,766 · 21.4% income · $1,288 rent · IND 3,766 4.1 21.4% $1,288 IND
006 Riverton Pop 3,513 · 19.5% income · $981 rent · IND 3,513 3.9 19.5% $981 IND
007 Pawnee Pop 2,738 · 22.9% income · $838 rent · IND 2,738 4.3 22.9% $838 IND
008 Jerome Pop 1,807 · 20.8% income · $951 rent · IND 1,807 4.0 20.8% $951 IND
009 Southern View Pop 1,751 · 32.0% income · $1,240 rent · IND 1,751 4.7 32.0% $1,240 IND
010 Leland Grove Pop 1,517 · 14.8% income · $1,261 rent · IND 1,517 3.9 14.8% $1,261 IND
011 New Berlin Pop 1,442 · 29.7% income · $643 rent · IND 1,442 4.1 29.7% $643 IND
012 Williamsville Pop 1,314 · 23.3% income · $943 rent · IND 1,314 3.9 23.3% $943 IND
013 Grandview Pop 1,243 · 29.2% income · $1,069 rent · IND 1,243 4.5 29.2% $1,069 IND
014 Divernon Pop 1,164 · 25.0% income · $1,034 rent · IND 1,164 4.4 25.0% $1,034 IND
015 Illiopolis Pop 890 · 16.8% income · $663 rent · IND 890 3.6 16.8% $663 IND
016 Spaulding Pop 879 · 19.0% income · $698 rent · IND 879 4.0 19.0% $698 IND
017 Loami Pop 782 · 31.2% income · $907 rent · IND 782 4.1 31.2% $907 IND
018 Mechanicsburg Pop 728 · 51.0% income · $958 rent · IND 728 4.2 51.0% $958 IND
019 Dawson Pop 536 · 26.0% income · $850 rent · IND 536 4.0 26.0% $850 IND
020 Thayer Pop 531 · 33.8% income · $968 rent · IND 531 4.5 33.8% $968 IND
021 Buffalo Pop 482 · 36.1% income · $533 rent · IND 482 4.3 36.1% $533 IND
022 Curran Pop 115 · 21.7% income · $850 rent · IND 115 4.1 21.7% $850 IND
023 Berlin Pop 103 · 27.7% income · $1,032 rent · IND 103 3.9 27.7% $1,032 IND

County heatmap

Geographic distribution
Local landlord context

One county, multiple regulatory regimes.

Sangamon County, Illinois scores 4.2/10 (Moderate) for eviction risk, placing it 13th of 102 Illinois eviction laws counties, meaning only 12 counties carry more risk for landlords and 89 are more landlord-friendly. That mid-tier average reflects a county where operating conditions are workable but not frictionless: average rent sits at $1,033 a month, rent burden averages 27.8% of income, and roughly 30.6% of residents are renters, giving landlords a real tenant pool while keeping underlying financial stress present in the market.

The county-wide score masks meaningful variation. Risk across the 23 tracked cities runs from a low of 4.9 to a high of 5.4, so a landlord operating in the most exposed pockets faces noticeably different conditions than one concentrated in the more stable suburban corridors. Understanding where each asset sits within that range matters as much as the county average itself.

The cities inside Sangamon County

At the top of the risk range, Riverton (3.9/10, population 3,513) and Jerome (4/10, population 1,807) share the highest scores in the county alongside Southern View and Grandview, both also at 5.4. Buffalo follows closely at 5.3, and Chatham, Pawnee, and New Berlin each score 5.2. These communities generally combine higher renter financial stress with the procedural demands of Illinois eviction laws eviction law, compressing a landlord's margin for error when a tenancy goes wrong.

The county seat, Springfield, is both the largest city (population 113,330) and one of the more moderate performers, scoring 5/10 alongside Rochester. Sherman and Auburn each land at 5.1. Chatham, the county's second-largest city at 14,639 residents, scores 5.2, nudging it into the elevated portion of the range. The difference between a 5.0 in Springfield and a 5.4 in Riverton is not dramatic in absolute terms, but at scale those fractions translate into measurably different collections rates and timeline risk across a portfolio.

State-level laws that apply here

Every landlord operating in Sangamon County works within the Illinois eviction laws Forcible Entry and Detainer statute, 735 ILCS 5/9. For nonpayment of rent, state law requires a 5-day notice before filing (735 ILCS 5/9-209); a material lease violation requires a 10-day cure notice (735 ILCS 5/9-210); and terminating a month-to-month tenancy requires 30 days. An uncontested case typically resolves in 30 to 60 days; a contested one can run 60 to 150 days. Court filing fees range from $200 to $400, sheriff lockout fees from $60 to $200, and attorney fees from $750 to $3,500, making the full cost of a contested eviction potentially significant. Reviewing the Illinois eviction laws eviction process and Illinois eviction costs before acquiring units here is worth the time. Illinois eviction laws does not require just cause to end a tenancy and preempts local rent-control ordinances statewide, so landlords face no patchwork of conflicting local caps, though source-of-income is a protected class under the Illinois eviction laws Department of Human Rights.

With a poverty rate averaging 13.4% across the county and nearly a third of residents renting, Sangamon County's risk profile is real but manageable, and the city grid above gives the clearest picture of where that risk concentrates block by block.

How Sangamon County compares

Among its five peer counties, Sangamon County's 4.2/10 average sits in the middle of the range. DeKalb County posts the highest peer score at 5.15/10, followed by Champaign County at 5.11/10 and Kankakee County at 5.08/10. Winnebago County comes in at 5.04/10 and McHenry County at 4.86/10, the most landlord-friendly in the group.

Within Illinois, Sangamon County ranks 13th of 102 counties by eviction risk, placing it in the higher-risk third of the state: only 12 Illinois eviction laws counties carry a higher risk score, while 89 are less risky and more landlord-friendly.

Peer counties in Illinois

Same state, closest by population and Eviction Risk Score
Peer county
Peoria County eviction risk
4.1
/ 10 · Moderate
Pop. 150K
Peer county
McLean County eviction risk
4.2
/ 10 · Moderate
Pop. 153K
Peer county
Madison County eviction risk
4.2
/ 10 · Moderate
Pop. 221K
Peer county
Winnebago County eviction risk
4.3
/ 10 · Moderate
Pop. 238K

Where eviction risk concentrates in Sangamon 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 Sangamon County

Q1

How is the Sangamon County eviction risk score computed?

Each of the 23 cities in the county is independently scored on nine sub-factors. The county-wide 4.2/10 average reflects a population-weighted mean of those municipal scores.
Q2

Does Sangamon 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 Sangamon County?

Sangamon County voted Republican by 4.4 points in 2020.