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Modoc County, CA

13 cities and towns and 11 ZIP codes in Modoc County, California.

Population

8,600

Land area

3,948sq mi

People per sq mi

2

ZIP codes

11

Cities and towns in Modoc County

Modoc County at a glance

  • Modoc County is 99% less dense than California as a whole.
  • Households here earn a median of $59,455 a year, 40% less than the California figure of $99,122.
  • A typical owner-occupied home is valued at $224,700 (69% below California) and median rent is $836 a month.
  • The biggest population centers are Alturas (2,681), Cedarville (575) and Newell (472).

Local data for Modoc County, CA

Counts from official public data

Housing and community stats

Modoc County, CA, American Community Survey 2020-2024

Full profile

Median household income

$59,455

Poverty rate

17.9%

Median home value

$224,700

Prices +1.8% in a year

Median rent

$836/mo

Homeownership

77.4%

Bachelor's or higher

24.8%

Median age

47.5

Average commute

22.5 min

Largest reported origins and ancestries: German Americans (1,572), Mexican Americans (1,115), Irish Americans (924).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, income, federal spending and pandemic loans

Details

Unemployment rate

6.1%

Aug 2026, 0.0 pts in a year

Average annual pay

$53,876

2,696 jobs, 2025

Income per person

$68,353

BEA, 2024

Federal spending

$95M

FY 2026, $10,924 per person

PPP loans

$11.6M

234 loans, 1,176 jobs reported

Campaign donations

$51.3K

Itemized, 2026 cycle

EconomyFederal spendingPPP loans

How people get to work

Modoc County, CA, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone66.0%
  • Carpooled12.5%
  • Public transit0.0%
  • Walked8.2%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other1.5%
  • Worked from home11.9%

Average one-way commute: 22.5 minutes for people who do not work from home.

Environment and hazard risk

Modoc County, CA, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: drought

Storm events since 1996

461

Most often frost/freeze

Flood insurance policies

58

1.0% of homes, county

July high / Jan low

89° / 21°F

11.7 inches of rain a year

Hazards, floods and storm historyCheck a flood zone6 historic places

Health statistics

Share of adults in Modoc County, CA, CDC PLACES estimates

All 40 measures

Obesity

31.9%

U.S. 33.3% -1.4 pts

Diabetes

14.9%

U.S. 12.1% +2.8 pts

Smoking

14.8%

U.S. 12.8% +2.0 pts

Uninsured (18-64)

8.6%

U.S. 11.1% -2.5 pts

Cities, towns and ZIP codes in Modoc County

Population shown

Frequently asked questions

What is the largest city in Modoc County, CA?
Alturas is the largest city or town in Modoc County, with about 2,681 residents.
How many ZIP codes are in Modoc County?
Modoc County includes 11 ZIP Code Tabulation Areas, including 96015, 96054, 96101, 96104, 96108.
What is the population of Modoc County, CA?
About 8,600 people live in Modoc County, based on American Community Survey 5-year estimates.
What counties border Modoc County?
Modoc County borders Washoe County, NV, Shasta County, Klamath County, OR, Siskiyou County, Lassen County, Lake County, OR.

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023