Loudoun County's unemployment rate was 3.4% in September, up from 3.2% a year ago. About 5,800 fewer residents had jobs, and the labor force fell for a second year.

Loudoun County’s unemployment rate was 3.4% in September, up from 3.2% in September 2025. Two years ago it was 2.6%.

The bigger change is in how many residents are working. About 235,890 Loudoun residents had jobs in September. That is about 5,790 fewer than a year earlier and about 9,520 fewer than in September 2024.

The figures are the preliminary September estimates from the U.S. Bureau of Labor Statistics’ Local Area Unemployment Statistics for Loudoun County. They count residents by where they live, not where they work, so they cover Ashburn households whether people work at a data center down the road or commute into Washington. The figures are not seasonally adjusted, so the fair comparison is with the same month a year earlier.

The numbers

Loudoun County September 2026 September 2025 September 2024
Unemployment rate 3.4% 3.2% 2.6%
Residents working 235,890 241,678 245,406
Residents out of work and looking 8,312 7,912 6,605
Labor force 244,202 249,590 252,011

The rate was the same as in August, also 3.4%. The counts come from the BLS series for employment, unemployment and the labor force.

A second year of fewer workers

Loudoun’s labor force, residents who are working or looking for work, fell by about 5,390 in a year. It also fell between September 2024 and September 2025.

That is the first time it has shrunk two Septembers in a row since the BLS county series began in 1990. The only other September falls were in 2010 and 2020. The number of residents with jobs is the lowest for a September since 2021.

The BLS figures do not say why people left the labor force. Some may have moved away, retired or stopped looking for work.

The highest September rate in years

Bar chart of Loudoun County's unemployment rate each September from 2016 to 2026, not seasonally adjusted: 3.2% in 2016, 2.8% in 2017, 2.3% in 2018, 2.1% in 2019, 5.1% in 2020, 2.5% in 2021, 2.2% in 2022, 2.5% in 2023, 2.6% in 2024, 3.2% in 2025 and 3.4% in 2026.
Loudoun County's unemployment rate each September. Chart by Ashburn Today; data U.S. Bureau of Labor Statistics.
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September’s 3.4% matches September 2015. Leaving aside 2020, when the pandemic pushed the rate to 5.1%, it is the county’s highest September rate since 2014, when it was 4.1%.

The rate is still low by national standards. The U.S. rate on the same unadjusted basis was 4% in September, and Virginia’s was 3.6%.

Loudoun against its neighbors

Area September 2026 September 2025 Residents working, change in a year
Arlington County 2.9% 3% down 3,936
Loudoun County 3.4% 3.2% down 5,788
Fairfax County 3.4% 3.3% down 16,406
Prince William County 3.5% 3.3% down 6,583
Virginia 3.6% 3.4%
United States 4% 4.3%

Every Northern Virginia county in the table had fewer residents working than a year earlier. The county figures come from the BLS series for Fairfax County, Prince William County and Arlington County.

What it means for you

The BLS releases October’s county figures in early December. September’s numbers may be revised then.