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Los Alamos, NM

Cost of living in Los Alamos County, NM

Estimated monthly cost
$4,094/mo
for a single person, all categories combined

Population 19,374 · Last updated May 21, 2026

Cost breakdown

Single person, by category, per month.

Federal tax $1,386 34%
Rent $1,074 26%
Healthcare $480 12%
Groceries $326 8%
Transport $320 8%
State tax $318 8%
Energy $130 3%
Water $60 1%

Rent in Los Alamos County

Fair Market Rents by bedroom count.

Studio
$997
per month
1 bedroom
$1,074
per month
2 bedroom
$1,409
per month
3 bedroom
$1,698
per month
4 bedroom
$2,366
per month

Source: HUD FMR FY2025

Income and earnings in Los Alamos County

Annual earnings figures from the Census ACS.

Household income
$143,188
per year
Individual earnings
$83,631
per year
Per capita
$72,684
per year

Source: ACS 2019-2023 5-Year.

Home values in Los Alamos County

Average values reported by homeowners.

Average home value
$452,500
Annual property tax
$2,591

Source: ACS 2019-2023 5-Year

Energy costs in Los Alamos County

Estimated monthly electricity and gas costs.

Electricity
$92
per month · 15.4¢/kWh
Natural gas
$38
per month
Annual total
$1,560
per year

Source: EIA

Healthcare in Los Alamos County

Insurance premiums and coverage rates.

Individual premium
$480
per month
Family premium
$1,350
per month
Uninsured rate
3.4%

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 Los Alamos County

State and local tax rates for New Mexico.

State income tax
5.9%
Top marginal rate
State sales tax
5.0%
Combined sales tax
7.7%
incl. average local

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

Transportation in Los Alamos County

Commute patterns and estimated costs.

Average commute
14.4 min
Drive alone
73.4%
Public transit
1.7%
Work from home
14.2%

Source: ACS

Monthly cost estimates for Los Alamos County

What it costs to live in Los Alamos County each month.

Single person
$4,094
per month
  • Rent $1,074
  • Energy $130
  • Water $60
  • Groceries $326
  • Transport $320
  • Healthcare $480
  • Federal tax $1,386
  • State tax $318
Couple
$6,198
per month
  • Rent $1,409
  • Energy $156
  • Water $70
  • Groceries $540
  • Transport $420
  • Healthcare $864
  • Federal tax $2,178
  • State tax $561
Family
$8,607
per month
  • Rent $1,698
  • Energy $195
  • Water $85
  • Groceries $820
  • Transport $520
  • Healthcare $1,350
  • Childcare $1,200
  • Federal tax $2,178
  • State tax $561

Frequently asked questions about Los Alamos County

Common questions about cost of living, rent and salary.

What is the average rent in Los Alamos County?

In Los Alamos County, NM, a one-bedroom apartment averages $1,074 per month, a two-bedroom averages $1,409 per month, a three-bedroom averages $1,698 per month, according to HUD Fair Market Rent data.

What is the average salary in Los Alamos County?

In Los Alamos County, NM, the average household income is $143,188 per year and individual earnings for full-time workers average $83,631 per year, according to U.S. Census Bureau data.

What is the cost of living in Los Alamos County?

The estimated cost of living in Los Alamos County, NM is approximately $4,094 per month for a single person, $6,198 for a couple, $8,607 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.

What is the sales tax rate in Los Alamos County?

The combined sales tax rate in Los Alamos County, NM is 7.72%, which includes the New Mexico state rate of 5.00% plus an average local rate of 2.72%.

Is Los Alamos County an affordable place to live?

Based on the data, a single person in Los Alamos County, NM would need approximately $4,094 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $143,188 per year ($11,932 per month). Los Alamos County is relatively affordable compared to the national average.

How much does healthcare cost in Los Alamos County?

The ACA marketplace benchmark premium in Los Alamos County, NM is approximately $480 per month for an individual. Approximately 3.4% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.

What are house prices in Los Alamos County?

The average home value in Los Alamos County, NM is $452,500, with average annual property taxes of $2,591, according to U.S. Census Bureau data.

How does Los Alamos County compare to other areas?

You can compare Los Alamos County, NM with any other US county using our comparison tool at /compare. Los Alamos County is in the Los Alamos, NM metro area.

Other counties in New Mexico

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

See all counties in New Mexico

Compare Los Alamos 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