Groundwork

County profile · Virginia

Fairfax County, VA market data

How Fairfax County compares with other counties for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
1,167,873
+1.7% since 2020
Households
414,101
Median household income
$153,637
+23.1% vs. 2015–2019, before inflation
Median home value
$732,800
Jobs located here
683,496
Highest market score
83
Electricians, #31 of 1,160 scored counties

A site report maps the competitors on map listings around any address in Fairfax County by name and distance, and the households and spending within reach. Or open the report at the center of Fairfax County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Fairfax County has an estimated 1,167,873 people and 414,101 households. Population estimates show Fairfax County grew 1.7% from 2020 to 2025, slower than the U.S. (+3.1%). Median household income in Fairfax County is $153,637, 90% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.1%, before inflation.

Relative to the U.S., household spending in Fairfax County runs highest on child care and other personal services (an index of 157, where 100 is the U.S. average) and lowest on vehicle maintenance and repairs (104, still above the U.S.).

Of the business types scored in Fairfax County, electricians (83), landscaping and lawn care companies (81) and convenience stores (81) have the highest Groundwork market scores. For electricians, that ranks #31 of 1,160 scored counties.

Fairfax County is part of the Washington-Arlington-Alexandria metro area. Against the U.S., map listings per household run highest for urgent care and walk-in clinics (2.4 times the U.S. rate) and lowest for funeral homes (71% below the U.S. rate).

All 56 business types in Fairfax County

Highest Groundwork market score first. Each score compares Fairfax County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Fairfax County, VA, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Electricians83#31 of 1,160832.0$21M175182
Landscaping and lawn care81#59 of 1,4931674.0$5.3M180271
Convenience stores81#136 of 2,2611704.1$18.5M23595
Pest control80#22 of 699401.0$22M21540
Pet stores80#52 of 974701.7$8.2M18229
HVAC and plumbing80#63 of 1,7072305.6$7.6M159296
Home repair trades79#55 of 2,05747311.4$3.7M152539
Tire shops79#105 of 1,530711.7$5.8M23336
Home inspectors78#19 of 415200.5Index only16215
Laundromats78#77 of 785320.8$36.2M29027
Veterinarians78#116 of 1,4851313.2$4.4M162108
Gas stations78#184 of 2,3582395.8$5M210189
Roofing and gutters76#81 of 1,1771603.9$10.9M12961
Car washes and detailing76#104 of 1,451721.7$5.8M22845
Pet grooming and boarding75#114 of 1,4611082.6$5.3M21092
Funeral homes75#124 of 1,472250.6$2.3M33415
Pet businesses75#152 of 2,2003418.2$1.7M192229
Auto repair and car care75#217 of 2,40183420.1$497K185418
Grocery and convenience stores75#282 of 2,40250912.3$6.2M183293
Auto repair shops74#223 of 2,37854513.2$760K171296
Oil change and quick lube72#44 of 479120.3$34.5M25124
Collision repair and body shops72#167 of 1,327822.0$5.1M16482
Lawn, cleaning and pest control69#246 of 1,7713548.5$2.5M148683
Coffee shops and cafes69#320 of 2,0634079.8$5.7M155245
Grocery stores69#430 of 2,0702546.1$12.4M134198
Chiropractors67#285 of 1,4902245.4$2.9M123125
Bakeries and dessert shops67#330 of 1,8893959.5$5.9M143274
Pizza67#383 of 2,0902526.1$9.3M1821,026
Fast food and sandwich shops65#537 of 2,22249111.9$4.8M1561,026
Insurance agencies65#618 of 2,27250312.1$2M159347
Gyms64#382 of 1,7923267.9$1.8M142206
Restaurants and cafes64#586 of 2,4054,224102.0$552K1492,207
Barbershops63#380 of 1,3561543.7$3.5M18554
Hair salons63#523 of 2,33979919.3$671K156387
Clothing and shoe stores62#605 of 2,08758114.0$2M157355
Sit-down restaurants61#703 of 2,4052,65164.0$880K133908
Nail salons58#454 of 1,3282445.9$2.2M131141
Physical therapy58#508 of 1,4222626.3$2.5M104176
Gyms, studios and classes57#713 of 2,08874918.1$803K121446
Clothing, shoes and laundry57#812 of 2,21089921.7$1.3M147504
Child care and preschools56#656 of 1,6113759.1$1M101362
Salons, barbers and spas55#880 of 2,3851,78843.2$300K141761
Martial arts and dance studios53#575 of 1,3342887.0$2.1M104240
Primary care and pediatrics52#778 of 1,6563478.4$1.9M106926
Yoga, Pilates and fitness studios51#372 of 7771353.3$4.5M110206
Property management51#426 of 9101493.6Index only103300
House cleaning50#421 of 8471473.5$6M94372
Urgent care and walk-in clinics49#173 of 325481.2$13.7M5629
Optometrists and eye care49#709 of 1,3022455.9$2.7M8698
Spas and skin care45#1,062 of 1,76955913.5$959K109168
Dry cleaners40#352 of 507842.0$13.8M88122
Doctors, dentists and clinics39#1,720 of 2,3944,464107.8$147K972,166
Real estate agents and brokers37#1,764 of 2,1761,87245.2Index only83720
Real estate35#1,885 of 2,2292,36657.1Index only831,398
Mortgage brokers and lenders34#729 of 8873257.8Index only67173
Dentists and orthodontists31#1,628 of 1,88690421.8$728K74812

Household spending in Fairfax County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Fairfax County, VA by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$414.2M$1,000104
Gasoline and other fuels$1.2B$2,893111
Food away from home$2.3B$5,635138
Groceries$3.2B$7,615120
Personal care products and services$536M$1,294129
Child care and other personal services$378M$913157
Memberships, classes and admissions$601.4M$1,452148
Medical and dental services$657.7M$1,588123
Pets$575.8M$1,391153
Clothing, shoes and related services$1.2B$2,801136
Vehicle insurance$1B$2,428124
Home repairs, maintenance and insurance$1.7B$4,213140
Lawn care, cleaning and other household services$881.1M$2,128150
Rent and homeowner costs$8.5B$20,556123

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Fairfax County

Population, 2025 estimate
1,167,873+1.7% since 2020
Households
414,101
Median age
40.1
Homes lived in by their owners
69%
Vehicles per household
1.8
Land area
391 sq. mi.
People per square mile
2,935
Median household income
$153,637+23.1% vs. 2015–2019, before inflation
Average household income
$195,941
Median home value
$732,800
Jobs located here
683,496
Daytime population
1,295,194Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Fairfax County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the competitors on map listings by name and distance, for any of the 56 business types.

Or open the report at the center of Fairfax County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Fairfax County is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area.

Questions

How fast is Fairfax County, VA growing?

Population estimates put Fairfax County at 1,167,873 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 414,101 households. Median household income rose 23.1% from the 2015–2019 survey, before inflation.

How much do households in Fairfax County, VA spend?

Households in Fairfax County spend about $8.5B a year on rent and homeowner costs, $3.2B on groceries and $2.3B on food away from home. Set against the U.S., households in Fairfax County spend the most on child care and other personal services (an index of 157, where 100 is the U.S. average) and the least on vehicle maintenance and repairs (104, still above the U.S.).

Which business types have the highest market scores in Fairfax County, VA?

The highest Groundwork market scores in Fairfax County are for electricians (83), landscaping and lawn care companies (81) and convenience stores (81). Fairfax County ranks #31 of 1,160 scored counties for electricians.

How does Fairfax County, VA compare with the U.S.?

The median household income in Fairfax County is $153,637 a year, 90% above the U.S. median of $80,734. The population rose 1.7% from 2020 to 2025, against +3.1% for the U.S. The median home value is $732,800, against $332,700 for the U.S. For its number of households, Fairfax County has the most map listings, relative to the U.S., for urgent care and walk-in clinics (2.4 times the U.S. rate) and the fewest for funeral homes (71% below the U.S. rate).

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. All 56 business types have a score in Fairfax County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Fairfax County. It maps the competitors on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

All markets in Virginia · Every U.S. market · How we measure

Screening a site or an acquisition in Fairfax County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Fairfax County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.