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  3. Costilla County, CO
Colorado (CO)Alamosa719

Costilla County, CO

Alamosa metro * 3.5K residents

Compare

3.5K

Population

$36.9K

Median income

per household

$184.7K

Home value

21.0%

Poverty rate

What stands out

  • Median household income: $36.9K (bottom 10% vs US counties).
  • Median home value: $184.7K.
  • Poverty rate: 21.0% (high poverty; top quartile vs US counties).

Categories vs U.S.

Economy

0 of 6 metrics better than U.S. benchmarks

Median household income

$36.9K

U.S.

$81K

Median home value

$184.7K

U.S.

$333K

Poverty rate

21.0%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

50.3%

U.S.

51.1%

Severely rent-burdened (≥50%)

33.5%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

30.2%

Above 30% threshold (cost-burdened)

Home-Value-to-Income

5.0×

Above typical 3-5x ratio

Income distribution

Share of households by income bracket (ACS).

Income distribution
Income bracketShare of households
< $50k61.7%
$50–100k24.8%
$100–200k9.3%
$200k+4.1%
< $50k
61.7%
$50–100k
24.8%
$100–200k
9.3%
$200k+
4.1%

Housing tenure

Owner-occupied vs renter-occupied housing (ACS).

Housing tenure
TenurePercent
Owners79.0%
Renters21.0%
79.0%
Owners
Owners
79.0%
Renters
21.0%
See Alamosa metro economy→See CO state economy→

Health

3 of 6 available metrics better than U.S.

Obesity

31.6%

U.S.

33.2%

Diabetes

17.0%

U.S.

12.1%

Current smoking

13.5%

U.S.

12.8%

See Alamosa metro health data→See CO state health data→

Connectivity

1 of 3 metrics better than U.S.

100+ Mbps coverage

77.8%

U.S.

89.6%

Gigabit ready

61.0%

U.S.

46.1%

5G available

49.4%

U.S.

77.4%

See Alamosa metro connectivity→See CO state connectivity→

Map

Costilla County, CO

Population

3.5K

Area

1.2K sq mi

Density

2.8/sq mi

Neighbors

Alamosa County, COConejos County, COHuerfano County, COLas Animas County, COColfax County, NMTaos County, NM

National Percentile Rankings

How this county compares to other counties nationwide.

Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2026-02
Broadband
2024-06-arcgis
Mobile coverage
2025-11-24
Page updated
2026-04-26

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC Broadband Data Collection (fixed broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.

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