California

Napa County

Napa County has an estimated 132,949 residents as of 2025 across 5 incorporated places, a decline of 3.3% since 2020.

Population (2025)
132,949
Census Bureau estimate
Change since 2020
-3.3%
Resident population
Incorporated places
5
Cities, towns and CDPs
Unincorporated share
15%
Residents outside city limits

Industries in Napa County

1,232 establishments indexed

Establishment and employment counts from the U.S. Census Bureau County Business Patterns program.

IndustryNAICSEstablishmentsEmployees
HVAC & Plumbing23822047319
Electrical23821044349
Roofing2381601145
Landscaping561730100926
Pest Control561710412
Pool Service561790629
Commercial Cleaning56172044557
Flooring2383301136
Glass & Glazing238150657
Septic & Well23891027244
Auto Repair81111135128
Auto Body81112113116
Car Wash811192883
Towing488410423
Trucking484110, 48412123155
Equipment Rental532412567
Dental62121081597
Veterinary54194023212
Home Health62161012317
Pharmacy4461109147
Medical Practice62111189424
Optometry621320747
Accounting541211, 54121335137
Insurance Agency52421048218
IT & MSP541513, 5415121229
Staffing561320, 56131122989
Engineering54133026183
Architecture5413101763
Law Firm54111051179
Security Services5616128912
Printing32311111200
Sign Shops339950311
Machine Shops332710511
Metal Fabrication332322, 332312n/an/a
Plastics3261993148
Food Manufacturing311999, 3118124101
Millwork337110, 32191849
Restaurants7225111454,794
Bakeries311811430
Liquor Stores44531049266
Gyms & Fitness71394029372
Salons & Spas812112, 812113, 81219968364
Laundromats812310n/an/a
Dry Cleaning8123201161
Funeral Homes812210n/an/a
Self Storage5311301024
Childcare62441043277
Pet Services8129101570

Cities in Napa County

5
Napa76.6KAmerican Canyon22.8KSt. Helena5.2KCalistoga5KYountville3.2K

Sources

  1. U.S. Census Bureau, Population Estimates Program (Vintage 2025). Subcounty resident population estimates. Retrieved 2026-09-08.