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Map of Union County, OH eviction risk by city, county average 3.9 out of 10
County brief·Updated July 27, 2026

Union County, Ohio Eviction Risk: Very Low

9 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of Marysville (2.8) and a small number of dense urban cores. Rent-control coverage varies by city.

In 2026
Risk score
2.3
VERY LOW

Ranked #79 of 88 OH counties

34k residents · 9 cities · 13 tracts

1976–2026 · pop-weighted from cities

Union County eviction risk score history

Min1.5 Average2.2 Now2.3
10 5 1976 · score 2.2 1977 · score 2.1 1978 · score 2.1 1979 · score 2.1 1980 · score 2.2 1981 · score 2.2 1982 · score 2.2 1983 · score 2.1 1984 · score 2.0 1985 · score 2.0 1986 · score 1.9 1987 · score 1.9 1988 · score 1.9 1989 · score 1.5 1990 · score 1.6 1991 · score 1.6 1992 · score 2.1 1993 · score 2.1 1994 · score 2.1 1995 · score 2.0 1996 · score 2.2 1997 · score 2.3 1998 · score 2.3 1999 · score 2.3 2000 · score 2.2 2001 · score 2.2 2002 · score 2.2 2003 · score 2.2 2004 · score 2.1 2005 · score 2.0 2006 · score 2.0 2007 · score 1.9 2008 · score 2.4 2009 · score 2.7 2010 · score 2.7 2011 · score 2.6 2012 · score 2.5 2013 · score 2.5 2014 · score 2.5 2015 · score 2.5 2016 · score 2.4 2017 · score 2.4 2018 · score 2.3 2019 · score 2.3 2020 · score 3.4 2021 · score 3.6 2022 · score 2.7 2023 · score 2.4 2024 · score 2.3 2025 · score 2.3 2026 · score 2.3

Key metrics

Time machine

Scrub 50 years

2026
● LIVE · today ◀ REPLAY · historical

Union County averages 2.3/10 across its 9 cities, spanning a range of 2 to 2.8, with Marysville anchoring the high end at 2.3/10. Ranked 36th of 88 Ohio counties by eviction risk, placing Union County in the middle third of the state.

How Union County ranks in Ohio

Lower number means more extreme, where #1 is the most
Eviction Risk Score
Very Low
#79 of 88 OH counties 2.3 / 10
Eviction Risk Score, 10th percentileLowHigh
#79 of 88 counties in Ohio for landlord eviction risk.
Cost of living
Low
#35 of 51 states (statewide) 92.8 index
Cost of living, 32nd percentileLowHigh
Ohio ranks #35 of 51 states on overall cost of living (7.2% cheaper than the U.S. avg).
Housing services cost
Low
#38 of 51 states (statewide) 73.0 index
Housing services cost, 26th percentileLowHigh
Ohio ranks #38 of 51 states on housing services (27.0% cheaper than the U.S. avg).
Income spent on rent
Low
#62 of 88 OH counties 24.8% of income
Income spent on rent, 30th percentileLowHigh
#62 of 88 counties in Ohio on % of income spent on rent.

Landlord guides for Ohio

State-specific playbooks
Ohio Eviction Costs →
Filing fees, attorney fees, lost rent, sheriff lockout
Ohio Eviction Process →
Step-by-step timeline, notices, statute cites
Ohio Rent Control →
Statewide caps, local ordinances, just-cause
Ohio Tenant Screening →
Five-point protocol, legal rules, protected classes
Ohio Tenant Protections →
Just cause, retaliation, habitability, entry
Cities in Union County
Sorted by Eviction Risk Score · highest first
Map view
CityPopulationRisk% income on rentAverage rentLean
001 Marysville Pop 27,518 · 26.2% income · $1,223 rent · Rep 27,518 2.3 26.2% $1,223 Rep
002 Richwood Pop 2,332 · 34.1% income · $852 rent · Rep 2,332 2.5 34.1% $852 Rep
003 New California Pop 1,672 · 26.6% income · $1,180 rent · Rep 1,672 2.2 26.6% $1,180 Rep
004 Milford Center Pop 770 · 18.3% income · $1,438 rent · Rep 770 2.0 18.3% $1,438 Rep
005 West Mansfield Pop 752 · 21.9% income · $1,057 rent · Rep 752 2.2 21.9% $1,057 Rep
006 Raymond Pop 415 · 26.6% income · $1,180 rent · Rep 415 2.2 26.6% $1,180 Rep
007 Magnetic Springs Pop 359 · 20.0% income · $1,000 rent · Rep 359 2.4 20.0% $1,000 Rep
008 Woodstock Pop 311 · 27.3% income · $896 rent · Rep 311 2.4 27.3% $896 Rep
009 Unionville Center Pop 269 · 21.7% income · $967 rent · Rep 269 2.8 21.7% $967 Rep

County heatmap

Geographic distribution
Local landlord context

One county, multiple regulatory regimes.

Union County, Ohio eviction laws carries a county-wide average eviction-risk score of 2.3/10 (Very Low), placing it 36th of 88 Ohio counties, where rank 1 is the highest-risk. That means 35 counties in the state carry more landlord risk than Union County does, and 52 are considered less risky. For investors evaluating a central-Ohio eviction laws foothold, that positioning signals a reasonably stable rental market, though by no means a zero-friction one. The average rent runs $1,189 per month, rent burden sits at 26.4% of income on average, and renters make up 30.2% of all households countywide.

The intra-county score range of 2 to 2.8 across the county's 9 cities tells a more nuanced story. That 1.8-point spread means a landlord operating in the highest-risk city faces materially different conditions than one a few miles away in the lowest-risk community. Understanding that spread, rather than relying on the county average alone, is the starting point for any serious acquisition or portfolio decision in Union County.

The cities inside Union County

Unionville Center is by far the county's largest city and its highest-risk market, scoring 2.8/10 with a population of 27,518. It accounts for the overwhelming share of the county's 34,398 total residents, so the county average is heavily weighted toward Marysville's conditions. Landlords concentrating holdings there should expect a modestly elevated risk profile compared to the rest of Union County, even though a 4.1 is still a Low rating in absolute terms.

Below Marysville, the risk picture drops noticeably. Magnetic Springs scores 2.4/10 and Woodstock comes in at 2.4/10. Richwood (population 2,332), Milford Center, West Mansfield, and Raymond all score 2/10. The lowest score in the county belongs to Milford Center at 2/10 (population 1,672), which is among the most landlord-stable readings in this part of Ohio eviction laws. Risk is genuinely hyper-local here: a 1.8-point gap between New California and Marysville is operationally meaningful even though both cities are within the same county.

State-level laws that apply here

Every landlord in Union County operates under Ohio eviction laws state law, specifically ORC § 5321 (Landlords and Tenants). The Ohio eviction laws eviction process begins with a notice period that varies by cause: nonpayment of rent and material lease violations each require only a 3-day notice under ORC § 1923.04, while a month-to-month holdover tenant requires 30 days under ORC § 5321.17. Fixed-term leases that simply expire require no advance notice before filing under ORC § 1923.02. Once filed, an uncontested case typically resolves in 21 to 45 days; a contested case can run 45 to 120 days.

On Ohio eviction costs, landlords should budget court filing fees of $160 to $250, sheriff lockout fees of $50 to $175, and attorney fees commonly ranging from $500 to $3,000. Ohio eviction laws has no statewide just-cause eviction requirement and, critically, the state preempts any local rent-control ordinance, so no Union County municipality can impose rent caps. Ohio security deposit limits and Ohio tenant protections are governed at the state level, leaving local landlords with a consistent, predictable statutory framework regardless of which city they operate in.

With a poverty rate of 8.2% and renters comprising 30.2% of households, Union County's rental pool is relatively stable by Ohio eviction laws standards; see the city grid above for individual-city scores across all 9 communities.

Historical eviction filings in Union County

From 2002 to 2018, eviction filings in Union County declined 30%. The peak was 289 filings in 2005.1

Annual filings 2002–2018 No filing data published after 2018
Annual eviction filings in Union County 2000-2018 (Eviction Lab)2002: 260 filings2003: 237 filings2004: 234 filings2005: 289 filings2006: 259 filings2007: 264 filings2008: 265 filings2009: 245 filings2010: 234 filings2011: 274 filings2012: 164 filings2013: 193 filings2014: 185 filings2015: 166 filings2016: 159 filings2017: 208 filings2018: 181 filings

Data covers 2000–2018, the full span of the Princeton Eviction Lab's national county court-records dataset.

How Union County compares

Union County's average eviction-risk score of 2.3/10 (Very Low) is in line with peer counties: Athens County matches it at 3.9, while Seneca County sits modestly higher at 4.03. Sandusky (3.84), Huron (3.81), and Hancock (3.78) counties all register slightly below, indicating marginally lower tenant-stress levels.

Within Ohio's 88 counties, Union County ranks 36th by eviction risk, placing it in the middle third of the state. Thirty-five Ohio counties carry higher risk scores, and 52 are less risky, meaning Union County is neither a standout low-risk market nor a high-risk outlier.

Peer counties in Ohio

Same state, closest by population and Eviction Risk Score
Peer county
Knox County eviction risk
2.3
/ 10 · Low
Pop. 31.4K
Peer county
Ashland County eviction risk
2.3
/ 10 · Low
Pop. 27.7K
Peer county
Auglaize County eviction risk
2.3
/ 10 · Low
Pop. 29.3K
Peer county
Preble County eviction risk
2.3
/ 10 · Low
Pop. 21.7K

Where eviction risk concentrates in Union 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 Union County

Q1

What does the 2.3/10 county-average mean?

The 2.3/10 county-average is a population-weighted mean of 9 municipal landlord-risk scores. The internal range is 2 to 2.8.
Q2

What share of Union County households rent?

About 30.2% of occupied units in Union County are renter-occupied, per ACS 2023 5-year data.
Q3

How fast is eviction in Union County?

Eviction timeline runs at the state level under Ohio eviction laws statute. See the Ohio eviction laws eviction-process guide for state-specific timelines.