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Alamosa, CO

Cost of living in Costilla County, CO

Estimated monthly cost
$2,552/mo
for a single person, all categories combined

Population 3,571 · Last updated May 21, 2026

Cost breakdown

Single person, by category, per month.

Rent $711 28%
Healthcare $480 19%
Groceries $359 14%
Federal tax $349 14%
Transport $320 13%
Energy $158 6%
State tax $115 5%
Water $60 2%

Rent in Costilla County

Fair Market Rents by bedroom count.

Studio
$707
per month
1 bedroom
$711
per month
2 bedroom
$934
per month
3 bedroom
$1,307
per month
4 bedroom
$1,503
per month

Source: HUD FMR FY2025

Income and earnings in Costilla County

Annual earnings figures from the Census ACS.

Household income
$36,519
per year
Individual earnings
$31,395
per year
Per capita
$27,976
per year

Source: ACS 2019-2023 5-Year.

Home values in Costilla County

Average values reported by homeowners.

Average home value
$171,300
Annual property tax
$531

Source: ACS 2019-2023 5-Year

Energy costs in Costilla County

Estimated monthly electricity and gas costs.

Electricity
$106
per month · 15.2¢/kWh
Natural gas
$52
per month
Annual total
$1,896
per year

Source: EIA

Healthcare in Costilla County

Insurance premiums and coverage rates.

Individual premium
$480
per month
Family premium
$1,350
per month
Uninsured rate
8.3%

Source: ACS + national avg. Marketplace benchmark premiums are second-lowest Silver plan estimates and do not reflect employer plans, subsidies, or out-of-pocket costs. This is not healthcare advice.

Taxes in Costilla County

State and local tax rates for Colorado.

State income tax
4.4%
Flat rate
State sales tax
2.9%
Combined sales tax
7.8%
incl. average local

Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.

Transportation in Costilla County

Commute patterns and estimated costs.

Average commute
27.5 min
Drive alone
70.2%
Public transit
0.0%
Work from home
12.6%

Source: ACS

Monthly cost estimates for Costilla County

What it costs to live in Costilla County each month.

Single person
$2,552
per month
  • Rent $711
  • Energy $158
  • Water $60
  • Groceries $359
  • Transport $320
  • Healthcare $480
  • Federal tax $349
  • State tax $115
Couple
$3,501
per month
  • Rent $934
  • Energy $190
  • Water $70
  • Groceries $595
  • Transport $420
  • Healthcare $864
  • Federal tax $294
  • State tax $134
Family
$6,030
per month
  • Rent $1,307
  • Energy $237
  • Water $85
  • Groceries $903
  • Transport $520
  • Healthcare $1,350
  • Childcare $1,200
  • Federal tax $294
  • State tax $134

Frequently asked questions about Costilla County

Common questions about cost of living, rent and salary.

What is the average rent in Costilla County?

In Costilla County, CO, a one-bedroom apartment averages $711 per month, a two-bedroom averages $934 per month, a three-bedroom averages $1,307 per month, according to HUD Fair Market Rent data.

What is the average salary in Costilla County?

In Costilla County, CO, the average household income is $36,519 per year and individual earnings for full-time workers average $31,395 per year, according to U.S. Census Bureau data.

What is the cost of living in Costilla County?

The estimated cost of living in Costilla County, CO is approximately $2,552 per month for a single person, $3,501 for a couple, $6,030 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.

What is the sales tax rate in Costilla County?

The combined sales tax rate in Costilla County, CO is 7.77%, which includes the Colorado state rate of 2.90% plus an average local rate of 4.87%.

Is Costilla County an affordable place to live?

Based on the data, a single person in Costilla County, CO would need approximately $2,552 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $36,519 per year ($3,043 per month). Costilla County has a high cost of living relative to local earnings.

How much does healthcare cost in Costilla County?

The ACA marketplace benchmark premium in Costilla County, CO is approximately $480 per month for an individual. Approximately 8.3% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.

What are house prices in Costilla County?

The average home value in Costilla County, CO is $171,300, with average annual property taxes of $531, according to U.S. Census Bureau data.

How does Costilla County compare to other areas?

You can compare Costilla County, CO with any other US county using our comparison tool at /compare. Costilla County is in the Alamosa, CO metro area.

Other counties in Colorado

Browse the full list of counties in Colorado, ranked by cost of living.

See all counties in Colorado

Compare Costilla County with another area

Put two counties side by side to see how rent, taxes and everyday costs stack up.

About this data

All figures on this page come from official U.S. government sources, listed below.

  • HUD FMR FY2025
  • ACS 2019-2023 5-Year
  • EIA
  • ACS + national avg
  • ACS
  • USDA + BEA RPP