McNair, Virginia Demographics & Population 2026
During the 2020–2024 ACS period, McNair, Virginia had a total population of 22,655, the 55th largest community in Virginia, with a median household income of $122,778, which is 32% higher than the state average. The poverty rate is 6.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 32% above the state average — one of the wealthiest communities in Virginia.
- 68.8% of adults hold a bachelor's degree or higher — top 10% in Virginia.
- One of the most racially diverse communities in Virginia (diversity index: 74/100).
- Near full employment with an unemployment rate of just 2.3%.
McNair Quick Facts
How McNair Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 22,451 | 22,655 | +0.9% |
| Median household income | $123,327 | $122,778 | -0.4% |
| Median home value | $566,900 | $595,800 | +5.1% |
How McNair Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
McNair Rankings in Virginia
Explore Virginia Rankings
Other Cities in Fairfax County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Centreville | 71,706 | $139,510 | 7.2% | $590,500 |
| Reston | 64,414 | $148,710 | 5.7% | $642,000 |
| McLean | 49,627 | $250,000+ | 2.9% | $1,412,700 |
| Burke | 44,029 | $185,818 | 3.2% | $747,700 |
| Annandale | 41,705 | $116,263 | 12.1% | $681,300 |
| Oakton | 36,528 | $160,663 | 4.6% | $792,100 |
| Fair Oaks | 35,545 | $123,947 | 5.7% | $608,200 |
| West Falls Church | 31,279 | $134,978 | 7.9% | $706,800 |
| Springfield | 31,154 | $125,999 | 8.9% | $640,300 |
| Tysons | 28,936 | $129,818 | 7.9% | $640,000 |
Cities Similar to McNair
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Leesylvania | 21,632 | $132,524 | $531,500 | 53.5% | 4.4% |
| Lincolnia | 20,320 | $121,639 | $647,400 | 55.5% | 7.7% |
| Montclair | 22,387 | $155,774 | $577,800 | 56.0% | 3.8% |
| Fairfax | 25,026 | $132,348 | $722,600 | 62.4% | 9.1% |
| Lorton | 20,991 | $138,685 | $626,500 | 60.6% | 7.4% |
Population Overview
McNair is a small city located in Virginia, within Fairfax County. The total population is 22,655. It ranks as the 55th most populous out of 681 Census-designated places in Virginia.
Age Demographics
The median age in McNair is 31.9 years. This is 18% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in McNair is $122,778. This is 32% higher than the state median of $93,170. It is also 52% higher than the national median of $80,734. The poverty rate stands at 6.1%. This is 38% lower than the state poverty rate of 9.9%. The unemployment rate is 2.3%. This is 46% lower than the state rate of 4.3%. The median home value is $595,800. Housing costs are 55% higher than the state median of $383,700. The home-value-to-income ratio is 4.9x. 25.4% of occupied housing units are owner-occupied. This homeownership rate is 62% lower than the state average of 67.3%.
Race & Ethnicity
McNair is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 31.0%. The Asian population is significantly higher than the state average (35.3% vs 6.9%).
Education
68.8% of residents aged 25 and older hold a bachelor's degree or higher. This places McNair in the top 10% of all cities in the state for educational attainment. This is 63% higher than the state rate of 42.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.0%. Notably, 33.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for McNair, Virginia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Virginia state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 681 Census-designated places in Virginia. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Virginia city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of McNair, Virginia?
McNair, Virginia has a population of 22,655 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in McNair, VA?
The median household income in McNair is $122,778, which is 52% higher than the national median of $80,734.
What is the poverty rate in McNair, VA?
The poverty rate in McNair is 6.1%. This means approximately 1,379 residents live below the federal poverty line.
What is the racial makeup of McNair, Virginia?
McNair's population is 31.0% White, 14.9% Black, 11.2% Hispanic/Latino, and 35.3% Asian.
What is the median home value in McNair, VA?
The median home value in McNair is $595,800. The home-value-to-income ratio is 4.9x.
How educated is McNair, Virginia?
68.8% of adults (25+) in McNair hold a bachelor's degree or higher, and 33.5% hold a graduate or professional degree.