7 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of Princeton (3.5) and a small number of dense urban cores. Rent-control coverage varies by city.
In 2026
Risk score
3.2
LOW
Ranked #109 of 115 MO counties
2k residents · 7 cities · 2 tracts
1976–2026 · pop-weighted from cities
Mercer County eviction risk score history
Min2.2Average3.0Now3.2
197619861996200620162026
Key metrics
Tenant beats landlord
16.6%
/ 100 outcomes
In court-decided eviction outcomes for Mercer County, MO, tenants prevail in roughly 16.6% of contested cases. A higher number means landlords face stronger tenant defenses and longer calendars.
Timeline
38d
filing → judgment
From the moment an unlawful-detainer notice is filed in Mercer County, MO until a money judgment is entered, a contested eviction takes about 38 days on average. Longer timelines mean more lost rent for landlords.
Cost range
$1.2–3.3k
legal + lost rent
A typical eviction in Mercer County, MO costs landlords $1,196 to $3,263 all-in, covering court filing fees, process-server costs, attorney time, and lost rent.
Average rent
$546
25% stretched on rent
Average gross rent in Mercer County, MO is $546 per month per the U.S. Census American Community Survey. 25% of renter households here spend more than 30% of pre-tax income on rent.
Renters
26.0%
of households
26.0% of occupied housing units in Mercer County, MO are renter-occupied. A higher renter share usually correlates with more eviction filings and a more active rental market.
Poverty
16.0%
1.5% unemp.
16.0% of Mercer County, MO residents live below the federal poverty line, and unemployment runs at 1.5%. Both feed the economic-stress sub-score in our Eviction Risk Score model.
Time machine
Scrub 50 years
197619861996200620162026
2026
● LIVE · today◀ REPLAY · historical
Mercer County's average eviction risk score of 3.2/10 (Low) spans a range of 3.2/10 (Harris) to 3.2/10 (Ravanna) across its 7 tracked communities. 114th of 115 Missouri counties - only one county in the state ranks lower on eviction risk.
How Mercer County ranks in Missouri
Lower number means more extreme, where #1 is the most
Eviction Risk Score
Very Low
#109of 115 MO counties3.2 / 10
#109 of 115 counties in Missouri for landlord eviction risk.
Cost of living
Low
#39of 51 states (statewide)90.8 index
Missouri ranks #39 of 51 states on overall cost of living (9.2% cheaper than the U.S. avg).
Housing services cost
Very Low
#42of 51 states (statewide)69.9 index
Missouri ranks #42 of 51 states on housing services (30.1% cheaper than the U.S. avg).
Income spent on rent
Moderate
#61of 115 MO counties26.2% of income
#61 of 115 counties in Missouri on % of income spent on rent.
Mercer County sits in far northern Missouri eviction laws along the Iowa eviction laws border, and by nearly every measure it ranks among the most landlord-favorable counties in the state. The county carries an overall eviction risk score of 3.2/10 (Low), placing it 114th out of 115 Missouri counties - meaning only one county in the state presents a lower eviction risk environment for landlords. With a total population of roughly 2,120 residents spread across 7 communities, the rental market here is small and tight-knit, governed by straightforward state statute rather than any local overlay.
The financial picture reinforces that low-risk profile. Average rent across the county sits at $546 per month, well below Missouri eviction laws's urban benchmarks, and the average rent burden lands at 25.4% of household income - a figure that stays below the federally recognized stress threshold of 30%. About 26% of households are renters, and the average poverty rate runs at 16%. Those numbers together suggest a tenant base that, while modest in income, is not being squeezed by outsized housing costs relative to wages - which correlates directly with lower eviction filing pressure. Princeton, the county seat and largest community at approximately 1,352 residents, posts a score of 3.2/10. The city of Mercer (population 325) comes in at 3.2/10, and Cainsville (population 212) edges up to 3.2/10. The highest individual score in the county belongs to Ravanna at 3.1/10 - still firmly in Low territory. Harris, on the other end, reads at just 3.2/10, the lowest in the county.
On the legal side, Missouri eviction laws's landlord-tenant framework under RSMo § 441 (Landlord and Tenant) applies uniformly here. There is no local rent control and no just-cause eviction requirement. Missouri eviction laws's state preemption statute bars any municipality from enacting rent caps. For nonpayment of rent, a landlord may file a rent-and-possession action under RSMo § 535.010 with no mandatory notice period - the filing itself initiates the process. Material lease violations require a 10-day notice under RSMo § 441.060, and a month-to-month tenancy requires 30 days. Court filing fees range from $70 to $180, sheriff lockout fees run $40 to $150, and if an attorney is retained, fees typically fall between $500 and $3,000. An uncontested case typically resolves in 21 to 45 days; a contested matter may run 45 to 120 days. The Missouri eviction laws Commission on Human Rights handles fair housing complaints, though source-of-income (Section 8/voucher) status is not a protected class under state law.
Mercer County's 3.2/10 Low score reflects a rural, low-density rental market where housing costs stay well below income stress thresholds and Missouri eviction laws's landlord-favorable statutory framework applies without local modification.
This county profile was researched and written by the Eviction Risk Map research team using court filing data, Census housing statistics, and Missouri eviction laws statutory sources. Scores and legal details are derived from the methodology described on our methodology page and are reviewed on a rolling basis; statute data for this county was last reviewed 2026-05-29.
Eviction filings in Missouri
Eviction Lab Tracking System · statewide · live through 2026-05-01
The Princeton Eviction Lab Tracking System covers Missouri statewide (no county-level tracker available for Mercer County). In the past month, 3,285 statewide filings were recorded, 0.88× the historical baseline (below baseline).
3,285Past month (state)
44,239Past 12 months
0.93×vs baseline (12 mo)
Missouri statewide, last 36 months2023-05-01 – 2026-04-01
Notice requirement: at least ten days notice (for nonpayment of rent cases, though in other cases more). Filing fee: minimum filing fee of $33.
From 2003 to 2017, eviction filings in Mercer County increased 50%.
The peak was 3 filings in 2007.2
22003
3Peak (2007)
32017
Annual filings 2003–2017No filing data published after 2018
Data covers 2000–2018, the full span of the Princeton Eviction Lab's national county court-records dataset.
How Mercer County compares
Mercer County's 3.2/10 score sits well below the Missouri eviction laws statewide average, clustering closely with rural northern-tier peers like Scotland County (1.99), Holt County (2.07), Monroe County (2.08), Putnam County (2.10), and Schuyler County (2.11) - a belt of low-risk counties where sparse population, modest rents, and a uniform state statutory framework all keep eviction pressure low.
Peer counties in Missouri
Same state, closest by population and Eviction Risk Score
Why is rent-to-income ratio 25.4% in Mercer County?
Rent-to-income ratio of 25.4% reflects the ratio of average gross rent to average household income across 7 cities in Mercer County.
Q2
What court hears evictions in Mercer County?
Missouri state court hears unlawful detainer or summary process actions in Mercer County. See the Missouri eviction laws eviction-process guide for court name and procedure.