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Washington-Arlington-Alexandria, DC-VA-MD-WV

Cost of living in Loudoun County, VA

Part of the Washington Metro Area

Estimated monthly cost
$5,132/mo
for a single person, all categories combined

Population 427,082 · Last updated May 21, 2026

Cost breakdown

Single person, by category, per month.

Rent $2,056 40%
Federal tax $1,360 27%
Healthcare $480 9%
State tax $374 7%
Groceries $355 7%
Transport $250 5%
Energy $202 4%
Water $55 1%

Rent in Loudoun County

Fair Market Rents by bedroom count.

Studio
$2,012
per month
1 bedroom
$2,056
per month
2 bedroom
$2,314
per month
3 bedroom
$2,893
per month
4 bedroom
$3,413
per month

Source: HUD FMR FY2025

Income and earnings in Loudoun County

Annual earnings figures from the Census ACS.

Household income
$178,707
per year
Individual earnings
$82,579
per year
Per capita
$70,133
per year

Source: ACS 2019-2023 5-Year.

Home values in Loudoun County

Average values reported by homeowners.

Average home value
$701,000
Annual property tax
$6,186

Source: ACS 2019-2023 5-Year

Energy costs in Loudoun County

Estimated monthly electricity and gas costs.

Electricity
$153
per month · 14.6¢/kWh
Natural gas
$49
per month
Annual total
$2,424
per year

Source: EIA

Healthcare in Loudoun County

Insurance premiums and coverage rates.

Individual premium
$480
per month
Family premium
$1,350
per month
Uninsured rate
5.1%

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 Loudoun County

State and local tax rates for Virginia.

State income tax
5.8%
Top marginal rate
State sales tax
5.3%
Combined sales tax
5.8%
incl. average local

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

Transportation in Loudoun County

Commute patterns and estimated costs.

Average commute
31.1 min
Drive alone
60.6%
Public transit
1.7%
Work from home
27.5%

Source: ACS

Monthly cost estimates for Loudoun County

What it costs to live in Loudoun County each month.

Single person
$5,132
per month
  • Rent $2,056
  • Energy $202
  • Water $55
  • Groceries $355
  • Transport $250
  • Healthcare $480
  • Federal tax $1,360
  • State tax $374
Couple
$8,261
per month
  • Rent $2,314
  • Energy $242
  • Water $65
  • Groceries $588
  • Transport $350
  • Healthcare $864
  • Federal tax $3,003
  • State tax $835
Family
$11,002
per month
  • Rent $2,893
  • Energy $303
  • Water $75
  • Groceries $893
  • Transport $450
  • Healthcare $1,350
  • Childcare $1,200
  • Federal tax $3,003
  • State tax $835

Frequently asked questions about Loudoun County

Common questions about cost of living, rent and salary.

What is the average rent in Loudoun County?

In Loudoun County, VA, a one-bedroom apartment averages $2,056 per month, a two-bedroom averages $2,314 per month, a three-bedroom averages $2,893 per month, according to HUD Fair Market Rent data.

What is the average salary in Loudoun County?

In Loudoun County, VA, the average household income is $178,707 per year and individual earnings for full-time workers average $82,579 per year, according to U.S. Census Bureau data.

What is the cost of living in Loudoun County?

The estimated cost of living in Loudoun County, VA is approximately $5,132 per month for a single person, $8,261 for a couple, $11,002 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.

What is the sales tax rate in Loudoun County?

The combined sales tax rate in Loudoun County, VA is 5.75%, which includes the Virginia state rate of 5.30% plus an average local rate of 0.45%.

Is Loudoun County an affordable place to live?

Based on the data, a single person in Loudoun County, VA would need approximately $5,132 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $178,707 per year ($14,892 per month). Loudoun County is relatively affordable compared to the national average.

How much does healthcare cost in Loudoun County?

The ACA marketplace benchmark premium in Loudoun County, VA is approximately $480 per month for an individual. Approximately 5.1% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.

What are house prices in Loudoun County?

The average home value in Loudoun County, VA is $701,000, with average annual property taxes of $6,186, according to U.S. Census Bureau data.

How does Loudoun County compare to other areas?

You can compare Loudoun County, VA with any other US county using our comparison tool at /compare. Loudoun County is in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area.

Other counties in Virginia

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

See all counties in Virginia

Compare Loudoun 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
Methodology All data sources