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Map of Mahaska County, IA eviction risk by city, county average 2.9 out of 10
County brief·Updated August 23, 2026

Mahaska County, Iowa Eviction Risk: Low

9 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of Oskaloosa (3.9) and a small number of dense urban cores. Rent-control coverage varies by city.

In 2026
Risk score
3.7
LOW

Ranked #19 of 99 IA counties

16k residents · 9 cities · 7 tracts

1976–2026 · pop-weighted from cities

Mahaska County eviction risk score history

Min2.5 Average3.5 Now3.7
10 5 1976 · score 2.6 1977 · score 2.5 1978 · score 2.7 1979 · score 3.0 1980 · score 3.1 1981 · score 3.2 1982 · score 3.2 1983 · score 3.3 1984 · score 3.3 1985 · score 3.3 1986 · score 3.3 1987 · score 3.3 1988 · score 3.5 1989 · score 3.6 1990 · score 3.6 1991 · score 3.5 1992 · score 3.5 1993 · score 3.5 1994 · score 3.5 1995 · score 3.5 1996 · score 3.6 1997 · score 3.6 1998 · score 3.6 1999 · score 3.6 2000 · score 3.6 2001 · score 3.6 2002 · score 3.6 2003 · score 3.6 2004 · score 3.6 2005 · score 3.6 2006 · score 3.6 2007 · score 3.6 2008 · score 3.6 2009 · score 3.7 2010 · score 3.7 2011 · score 3.6 2012 · score 3.6 2013 · score 3.6 2014 · score 3.6 2015 · score 3.6 2016 · score 3.7 2017 · score 3.7 2018 · score 3.7 2019 · score 3.7 2020 · score 4.5 2021 · score 4.7 2022 · score 3.8 2023 · score 3.7 2024 · score 3.8 2025 · score 3.8 2026 · score 3.7

Key metrics

Time machine

Scrub 50 years

2026
● LIVE · today ◀ REPLAY · historical

Mahaska County's average eviction-risk score of 3.7/10 spans a range of 3.7/10 to 3.7/10 across 9 cities, with Oskaloosa anchoring the high end. Ranked 35th of 99 Iowa counties by risk, placing Mahaska in the middle third of the state.

How Mahaska County ranks in Iowa

Lower number means more extreme, where #1 is the most
Eviction Risk Score
High
#19 of 99 IA counties 3.7 / 10
Eviction Risk Score, 82nd percentileLowHigh
#19 of 99 counties in Iowa for landlord eviction risk.
Cost of living
Very Low
#49 of 51 states (statewide) 87.8 index
Cost of living, 4th percentileLowHigh
Iowa ranks #49 of 51 states on overall cost of living (12.2% cheaper than the U.S. avg).
Housing services cost
Very Low
#44 of 51 states (statewide) 65.3 index
Housing services cost, 14th percentileLowHigh
Iowa ranks #44 of 51 states on housing services (34.7% cheaper than the U.S. avg).
Income spent on rent
Very Low
#97 of 99 IA counties 20.5% of income
Income spent on rent, 2nd percentileLowHigh
#97 of 99 counties in Iowa on % of income spent on rent.

Landlord guides for Iowa

State-specific playbooks
Iowa Eviction Costs →
Filing fees, attorney fees, lost rent, sheriff lockout
Iowa Eviction Process →
Step-by-step timeline, notices, statute cites
Iowa Rent Control →
Statewide caps, local ordinances, just-cause
Iowa Tenant Screening →
Five-point protocol, legal rules, protected classes
Iowa Tenant Protections →
Just cause, retaliation, habitability, entry
Cities in Mahaska County
Sorted by Eviction Risk Score · highest first
Map view
CityPopulationRisk% income on rentAverage rentLean
001 Oskaloosa Pop 11,504 · 25.3% income · $831 rent · Rep 11,504 3.9 25.3% $831 Rep
002 New Sharon Pop 1,180 · 24.9% income · $668 rent · Rep 1,180 3.2 24.9% $668 Rep
003 Fremont Pop 924 · 14.3% income · $798 rent · Rep 924 3.2 14.3% $798 Rep
004 University Park Pop 645 · 27.1% income · $739 rent · Rep 645 3.8 27.1% $739 Rep
005 Lynnville Pop 527 · 17.9% income · $631 rent · Rep 527 3.2 17.9% $631 Rep
006 Beacon Pop 425 · 18.6% income · $650 rent · Rep 425 3.2 18.6% $650 Rep
007 Rose Hill Pop 300 · 17.7% income · $1,047 rent · Rep 300 3.1 17.7% $1,047 Rep
008 Leighton Pop 150 · 15.0% income · $770 rent · Rep 150 3.1 15.0% $770 Rep
009 Keomah Village Pop 123 · 23.9% income · $790 rent · Rep 123 3.2 23.9% $790 Rep

County heatmap

Geographic distribution
Local landlord context

One county, multiple regulatory regimes.

Mahaska County, Iowa scores 3.7/10 on the eviction-risk index, placing it in the low risk tier and ranking it 35th of 99 Iowa eviction laws counties, meaning 34 counties carry higher risk and 64 are more landlord-friendly. For investors evaluating a rural Iowa eviction laws market, that middle-third position is worth reading carefully: the county is not a best-in-state play, but operating conditions across its 9 cities are broadly manageable, with average rent at $805 and a rent-burden rate of 24%, suggesting tenants are not financially squeezed to a breaking point.

The intra-county range runs from 3.1 to 3.9/10, a spread that matters when you are picking a specific submarket. The county's total population of roughly 15,778 keeps deal flow modest, but the 35.6% renter share means a meaningful proportion of households are in the tenant pool. Landlords who price units near the local average and screen carefully tend to experience the quieter end of Iowa eviction laws's already-restrained eviction environment.

The cities inside Mahaska County

Oskaloosa anchors the county with a population of 11,504 and a score of 3.9/10, the highest risk reading in the county. As the dominant rental market, Oskaloosa eviction risk concentrates both the most opportunity and the most tenant-related exposure; a 14.2% average poverty rate across the county is reflected most acutely here. University Park scores 3.8/10, just one notch below Oskaloosa, with a population of 645. Lynnville comes in at 3.2/10, and Leighton at 3.1/10, both smaller communities with correspondingly thinner rental markets.

The lowest-risk readings belong to Fremont and Beacon, each at 3.2/10, and New Sharon and Rose Hill, each at 3.2/10. These smaller towns carry less tenant-advocacy infrastructure and lower poverty exposure than Oskaloosa, which generally translates to a smoother landlord experience, though vacancy and absorption risk rise as population shrinks. Risk in this county is genuinely hyper-local: a landlord operating in Oskaloosa faces meaningfully different dynamics than one holding units in Fremont, even though both addresses share the same county average.

State-level laws that apply here

Every Mahaska County landlord operates under Iowa eviction laws Code § 562A (Uniform Residential Landlord and Tenant Law). For nonpayment of rent, Iowa eviction laws requires a 3-day notice; lease violations with an opportunity to cure get a 7-day notice; no-cause or end-of-term terminations require 30 days. An uncontested eviction resolves in roughly 21 to 40 days; a contested case can stretch to 45 to 100 days. A full picture of those timelines is in the Iowa eviction laws eviction process guide. Court filing fees run $95 to $200, sheriff lockout fees add $50 to $150, and attorney fees, if retained, range from $500 to $2,500, so a contested removal can cost several hundred to several thousand dollars all in. Details on those line items are covered in the Iowa eviction costs guide.

Iowa eviction laws does not require just cause to terminate a tenancy, and state law preempts any local rent-control ordinance, so no Mahaska County municipality can cap rents or layer on tenant protections beyond the state floor. Source-of-income is not a protected class under Iowa state law. Landlords must give 24 hours notice before entry. These are stable, landlord-accessible rules with no patchwork of local overrides to navigate.

With a poverty rate of 14.2% and a renter share of 35.6%, Mahaska County's risk profile is real but contained; the city-by-city grid above is the most reliable way to pinpoint where that risk concentrates before committing capital to a specific address.

Historical eviction filings in Mahaska County

From 2000 to 2015, eviction filings in Mahaska County increased 10%. The peak was 67 filings in 2015.1

Annual filings 2000–2015 No filing data published after 2018
Annual eviction filings in Mahaska County 2000-2018 (Eviction Lab)2000: 61 filings2001: 57 filings2002: 39 filings2003: 32 filings2004: 49 filings2005: 45 filings2006: 46 filings2007: 50 filings2008: 42 filings2009: 51 filings2010: 52 filings2011: 45 filings2012: 61 filings2013: 66 filings2014: 51 filings2015: 67 filings

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

How Mahaska County compares

Mahaska County scores 3.7/10 (Low risk), ranking 35th of 99 Iowa counties by eviction risk, with 34 counties carrying more risk and 64 carrying less. Among its closest peers, Poweshiek County scores 3.7/10, Washington County 3.7/10, Benton County 3.7/10, Jones County 3.7/10, and Hardin County 3.7/10, placing Mahaska near the middle of that cluster.

All five peer counties fall within a narrow 0.15-point band, confirming that this part of central Iowa presents uniformly moderate, low-tier risk. Mahaska's slightly higher score relative to Hardin, Benton, and Jones reflects marginally higher average rent burden (24%) and poverty rate (14.2%), both of which are modest by statewide standards.

Peer counties in Iowa

Same state, closest by population and Eviction Risk Score
Peer county
Washington County eviction risk
3.6
/ 10 · Low
Pop. 15.3K
Peer county
Page County eviction risk
3.8
/ 10 · Low
Pop. 12.0K
Peer county
Jackson County eviction risk
3.7
/ 10 · Low
Pop. 10.3K
Peer county
Poweshiek County eviction risk
3.9
/ 10 · Low
Pop. 14.8K

Where eviction risk concentrates in Mahaska County

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

Top cities by population

Frequently asked

Frequently asked questions about Mahaska County

Q1

Why is rent-to-income ratio 24.0% in Mahaska County?

Rent-to-income ratio of 24.0% reflects the ratio of average gross rent to average household income across 9 cities in Mahaska County.
Q2

What court hears evictions in Mahaska County?

Iowa state court hears unlawful detainer or summary process actions in Mahaska County. See the Iowa eviction laws eviction-process guide for court name and procedure.
Q3

Does Mahaska County have just-cause eviction?

Just-cause eviction is determined by state law. Iowa eviction laws framework applies; see the Iowa eviction laws tenant-protections guide.