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Eviction risk map of Costilla County, Colorado showing Moderate risk at 4.6/10
County brief·Updated July 28, 2026

Costilla County, Colorado Eviction Risk: Moderate

5 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of San Luis (5) and a small number of dense urban cores. Rent-control coverage varies by city.

In 2026
Risk score
4.6
MODERATE

Ranked #9 of 64 CO counties

1k residents · 5 cities · 2 tracts

1976–2026 · pop-weighted from cities

Costilla County eviction risk score history

Min1.7 Average2.7 Now4.6
10 5 1976 · score 1.9 1977 · score 2.0 1978 · score 1.9 1979 · score 1.9 1980 · score 2.0 1981 · score 1.7 1982 · score 1.8 1983 · score 1.8 1984 · score 1.7 1985 · score 1.7 1986 · score 1.8 1987 · score 1.8 1988 · score 1.8 1989 · score 1.8 1990 · score 1.8 1991 · score 1.8 1992 · score 2.2 1993 · score 2.2 1994 · score 2.2 1995 · score 2.2 1996 · score 2.2 1997 · score 2.1 1998 · score 2.1 1999 · score 2.1 2000 · score 2.1 2001 · score 2.2 2002 · score 2.4 2003 · score 2.4 2004 · score 2.6 2005 · score 2.5 2006 · score 2.5 2007 · score 2.6 2008 · score 3.1 2009 · score 3.4 2010 · score 3.5 2011 · score 3.5 2012 · score 3.4 2013 · score 3.4 2014 · score 3.3 2015 · score 3.3 2016 · score 3.3 2017 · score 3.3 2018 · score 3.4 2019 · score 3.4 2020 · score 5.4 2021 · score 5.6 2022 · score 4.7 2023 · score 4.4 2024 · score 4.8 2025 · score 4.6 2026 · score 4.6

Key metrics

Time machine

Scrub 50 years

2026
● LIVE · today ◀ REPLAY · historical

Costilla County's average eviction risk score of 4.6/10 reflects moderate landlord-tenant friction, driven by a 33.4% average rent burden and a 31.5% poverty rate against Colorado's strengthened just-cause and no-fault notice requirements. Ranked 9th of 64 Colorado counties - higher risk than 55 counties, lower risk than 8.

How Costilla County ranks in Colorado

Lower number means more extreme, where #1 is the most
Eviction Risk Score
High
#9 of 64 CO counties 4.6 / 10
Eviction Risk Score, 87th percentileLowHigh
#9 of 64 counties in Colorado for landlord eviction risk.
Cost of living
High
#13 of 51 states (statewide) 103.1 index
Cost of living, 76th percentileLowHigh
Colorado ranks #13 of 51 states on overall cost of living (3.1% more expensive than the U.S. avg).
Housing services cost
Very High
#5 of 51 states (statewide) 127.4 index
Housing services cost, 92nd percentileLowHigh
Colorado ranks #5 of 51 states on housing services (27.4% more expensive than the U.S. avg).
Income spent on rent
Elevated
#28 of 64 CO counties 32.4% of income
Income spent on rent, 57th percentileLowHigh
#28 of 64 counties in Colorado on % of income spent on rent.

Landlord guides for Colorado

State-specific playbooks
Colorado Eviction Costs →
Filing fees, attorney fees, lost rent, sheriff lockout
Colorado Eviction Process →
Step-by-step timeline, notices, statute cites
Colorado Rent Control →
Statewide caps, local ordinances, just-cause
Colorado Tenant Screening →
Five-point protocol, legal rules, protected classes
Colorado Tenant Protections →
Just cause, retaliation, habitability, entry
Cities in Costilla County
Sorted by Eviction Risk Score · highest first
Map view
CityPopulationRisk% income on rentAverage rentLean
001 San Luis Pop 560 · 25.9% income · $925 rent · Dem 560 4.5 25.9% $925 Dem
002 Fort Garland Pop 446 · 50.0% income · $933 rent · Dem 446 4.7 50.0% $933 Dem
003 Blanca Pop 230 · 19.4% income · $1,106 rent · Dem 230 4.7 19.4% $1,106 Dem
004 San Acacio Pop 61 · 33.4% income · $962 rent · Dem 61 4.8 33.4% $962 Dem
005 Stonewall Gap Pop 45 · 33.4% income · $962 rent · Dem 45 5.0 33.4% $962 Dem

County heatmap

Geographic distribution
Local landlord context

One county, multiple regulatory regimes.

Costilla County sits in the high-altitude San Luis Valley of southern Colorado, serving a total population of roughly 1,342 residents across five communities. With an overall eviction risk score of 4.6/10, the county lands in the higher-risk third of Colorado, ranking 9th of 64 counties statewide - meaning only 8 counties carry a heavier landlord burden. That placement is partly a reflection of the county's deep affordability strain: average rent runs $962 per month, yet the average rent burden reaches 33.4% of household income, and the poverty rate stands at 31.5%. Renter households make up 35.6% of all occupied units, a share that concentrates eviction-law exposure into a meaningful slice of the local population.

Within the county, risk is not uniform. Stonewall Gap tops the local chart at 5/10, followed by San Acacio at 4.8/10. The county seat and largest community, San Luis (population 560), scores 4.5/10 - the most landlord-favorable reading in the county, though still squarely in Moderate territory. Fort Garland (population 446) and Blanca (population 230) each score 4.7/10. Landlords with properties across multiple towns should note that no community here falls below 4.5, so the floor for legal and financial exposure is consistent throughout the county.

Colorado's statutory framework under C.R.S. § 38-12 shapes the landlord-tenant relationship in meaningful ways. The state now requires just-cause for most evictions, and HB24-1098 extended no-fault termination notice to 90 days for owner move-in or renovation situations - one of the longer advance-notice requirements in the region. Nonpayment and material lease violations each carry a 10-day cure notice under C.R.S. 13-40-104(1)(d) and (e), while a substantial-violation notice can be as short as 3 days under C.R.S. 13-40-107.5. Court filing fees range from $105 to $200, sheriff lockout fees from $50 to $200, and attorney fees typically run $750 to $3,500 depending on case complexity. An uncontested proceeding generally resolves in 21 to 45 days; a contested case stretches to 60 to 120 days. Colorado also protects source of income as a fair-housing class through the Colorado Civil Rights Division, which means a blanket no-voucher policy is unlawful statewide - a point particularly relevant in a high-poverty county like Costilla where housing assistance participation tends to be elevated.

Costilla County's Moderate risk score reflects the combined weight of a high poverty rate, above-average rent burden, and Colorado eviction laws's increasingly tenant-protective statutory environment - factors that together extend eviction timelines and raise the cost of landlord errors.

Eviction filings in Costilla County

In September 2023, 1 eviction filings were recorded in Costilla County, 100.0% of the historical average (near average).1

Last 24 months of filings 2019-05 – 2023-09
Monthly eviction filings in Costilla County (LSC CCDI)2019-05: 0 filings (0.0% of avg)2019-06: 0 filings (0.0% of avg)2019-08: 0 filings (0.0% of avg)2019-09: 0 filings (0.0% of avg)2019-10: 0 filings (0.0% of avg)2019-11: 0 filings (0.0% of avg)2020-02: 1 filings (0.0% of avg)2020-06: 1 filings (0.0% of avg)2020-08: 2 filings (0.0% of avg)2021-02: 1 filings (0.0% of avg)2021-05: 1 filings (0.0% of avg)2021-06: 1 filings (0.0% of avg)2021-08: 1 filings (0.0% of avg)2021-11: 1 filings (0.0% of avg)2022-04: 1 filings (100.0% of avg)2022-05: 1 filings (0.0% of avg)2022-09: 1 filings (0.0% of avg)2022-10: 1 filings (0.0% of avg)2023-02: 1 filings (0.0% of avg)2023-04: 2 filings (200.0% of avg)2023-05: 1 filings (0.0% of avg)2023-07: 1 filings (0.0% of avg)2023-08: 4 filings (0.0% of avg)2023-09: 1 filings (0.0% of avg)

Historical eviction filings in Costilla County

From 2001 to 2017, eviction filings in Costilla County increased 100%. The peak was 8 filings in 2013.2

Annual filings 2001–2017 No filing data published after 2018
Annual eviction filings in Costilla County 2000-2018 (Eviction Lab)2001: 4 filings2002: 3 filings2003: 3 filings2004: 2 filings2005: 7 filings2006: 1 filings2007: 5 filings2008: 7 filings2009: 0 filings2010: 1 filings2011: 5 filings2012: 4 filings2013: 8 filings2014: 5 filings2015: 4 filings2016: 6 filings2017: 8 filings

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

How Costilla County compares

Costilla County's 4.6/10 score is comparable to nearby Saguache County (4.63) and Bent County (4.67), and somewhat higher than San Juan County (4.42), Gilpin County (4.37), and Custer County (4.32) - placing it at the higher end of this rural Colorado peer group.

Peer counties in Colorado

Same state, closest by population and Eviction Risk Score
Peer county
Saguache County eviction risk
4.6
/ 10 · Moderate
Pop. 2.8K
Peer county
Bent County eviction risk
4.7
/ 10 · Moderate
Pop. 2.7K
Peer county
San Juan County eviction risk
4.4
/ 10 · Moderate
Pop. 1.1K
Peer county
Gilpin County eviction risk
4.4
/ 10 · Moderate
Pop. 1.6K

Where eviction risk concentrates in Costilla County

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

Top cities by population

Frequently asked

Frequently asked questions about Costilla County

Q1

What is the eviction risk range in Costilla County?

Scores range from 4.5 to 5 across 5 cities in Costilla County. The 4.6 average masks meaningful intra-county variance.
Q2

What is the renter share in Costilla County?

35.6% of households in Costilla County are renter-occupied per ACS 2023 5-year estimates.
Q3

What is the average rent in Costilla County?

Average gross rent across Costilla County averages $961/month.