California

Modoc County

Modoc County has an estimated 8,426 residents as of 2025 across 1 incorporated place, a decline of 2.9% since 2020.

Population (2025)
8,426
Census Bureau estimate
Change since 2020
-2.9%
Resident population
Incorporated places
1
Cities, towns and CDPs
Unincorporated share
69%
Residents outside city limits

Industries in Modoc County

21 establishments indexed

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

IndustryNAICSEstablishmentsEmployees
HVAC & Plumbing23822035
Electrical238210n/an/a
Roofing238160n/an/a
Landscaping561730n/an/a
Pest Control561710n/an/a
Pool Service561790n/an/a
Commercial Cleaning561720n/an/a
Flooring238330n/an/a
Glass & Glazing238150n/an/a
Septic & Well238910n/an/a
Auto Repair811111423
Auto Body811121n/an/a
Car Wash811192n/an/a
Towing488410n/an/a
Trucking484110, 484121n/an/a
Equipment Rental532412n/an/a
Dental621210n/an/a
Veterinary541940n/an/a
Home Health621610n/an/a
Pharmacy446110n/an/a
Medical Practice621111n/an/a
Optometry621320n/an/a
Accounting541211, 54121335
Insurance Agency524210311
IT & MSP541513, 541512n/an/a
Staffing561320, 561311n/an/a
Engineering541330n/an/a
Architecture541310n/an/a
Law Firm541110n/an/a
Security Services561612n/an/a
Printing323111n/an/a
Sign Shops339950n/an/a
Machine Shops332710n/an/a
Metal Fabrication332322, 332312n/an/a
Plastics326199n/an/a
Food Manufacturing311999, 311812n/an/a
Millwork337110, 321918n/an/a
Restaurants722511856
Bakeries311811n/an/a
Liquor Stores445310n/an/a
Gyms & Fitness713940n/an/a
Salons & Spas812112, 812113, 812199n/an/a
Laundromats812310n/an/a
Dry Cleaning812320n/an/a
Funeral Homes812210n/an/a
Self Storage531130n/an/a
Childcare624410n/an/a
Pet Services812910n/an/a

Cities in Modoc County

1
Alturas2.6K

Sources

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