Demographic and Statistical Profile

City Fact Book

View City Fact Book (2025)(PDF, 33MB)

Originally designed as an appendix to the 2035 Comprehensive Plan, the Fact Book is a standalone document that provides users with maps and analyses regarding the City’s population, neighborhoods, housing, transportation network, economic vitality, environment and sustainability, and community services.

The Fact Book will be updated annually. Not all figures will be updated each year, and the year of the most recent data update can be found in either the figure’s title or its source information.

For further regional information please see Nova Region Dashboard.

Basic Demographics

Measurement Number Source
Population 26,340 U.S. Census Bureau (2024)
Housing Units (2024) 10,467 City of Fairfax
Registered Voters (2024) 16,000 Fairfax Electoral Board
Public School Membership (2024) 2,985 Fairfax County Public Schools
Median Household Income $132,774 U.S. Census Bureau ACS (2019-23)

Educational Attainment, age 25+

Measurement Number Source
High school graduate or higher 91.8% U.S. Census Bureau ACS (2019-23)
Bachelor’s degree or higher 62.3% U.S. Census Bureau ACS (2019-23)
Graduate or Professional degree 29.7% U.S. Census Bureau ACS (2019-23)
Labor Force (2024 annual) 14,371 U.S. Bureau of Labor Statistics
Unemployment Rate (2024 annual) 2.4% U.S. Bureau of Labor Statistics
Employees Working in City (2024 annual) 23,381 U.S. Bureau of Labor Statistics
Employers in City (2024 annual) 1,837 U.S. Bureau of Labor Statistics

Population Components

Race/Ethnicity Percentage
White 52.5%
Asian 18.3%
Hispanic 18.1%
Black 6.4%
Multiracial/Other 4.7%
Age Percentage
0-19 26.1%
20-34 20.7%
35-49 19.1%
50-64 19.9%
65+ 14.3%

Source: U.S. Census Bureau ACS (2019-23).
Note: White, Asian and Black, and Multiracial/Other categories include non-Hispanics only.

Housing Values, 2024

(Numbers and Assessed Value of Housing Units, by Type)

Type of Housing Unit # of Units % of City Total % of Housing Units Type Avg. Assessed Value
Single-family Housing Total Units 6,674 64%
Single-family detached 4,922 47% 74% $739,000
Single-family Townhouse 1,300 12% 19% $682,000
Single-family Duplex 268 3% 4% $424,000
Single-family attached 184 2% 3% $861,000
Multifamily Housing Total Units 3,793 36%
Multifamily Condominium 1,424 14% 38% $327,000
Multifamily Apartment Unit 2,369 23% 62% n/a
Total, All City Housing Units 10,467

Infrastructure

Infrastructure Size
City land area 6.3 sq. miles (4,019 acres)
Public Open Space 188 acres
Arterial roads 16 miles
Collector/local roads 54 miles
Sewer lines 97 miles
Water lines 182 miles