Calaveras County area

Population and density of Calaveras County

The Census Bureau estimates that 46,605 people lived in Calaveras County on July 1, 2025. That ranks #1,073 of 3,222 county equivalents nationally and #44 of 58 in California. Since the April 1, 2020 estimates base of 45,285, the population has grown by 1,320 (+2.9%), compared with −0.5% for California as a whole.

With 1,020 square miles of land, that is 46 people per square mile (18 per km²), placing Calaveras County #1,637 nationally for density and #40 in California. The median county equivalent has 47 people per square mile; the California median is 112. Put another way, there are about 14 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Calaveras County

1 incorporated place lies at least partly in Calaveras County. Together they are home to 3,735 people (8%); the other 42,870 (92%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Angels city, with 3,735 residents in the county.

Metropolitan area

Calaveras County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

21 ZIP Code Tabulation Areas have land in Calaveras County; 18 of them have most of their land inside the county, and the others mainly cover neighboring areas.

952219522295223952249522595226952289523095232952339523695245952469524795248952499525195252952549525595257

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Calaveras County

Calaveras County shares a land border with 5 county equivalents. It has more land than 2 of them. The largest neighbor is Tuolumne County (2,220.9 mi²) and the smallest is Amador County (594.6 mi²). Together with its neighbors, Calaveras County forms a block of 7,462.3 mi² of land, of which it holds 13.7%.

How big is Calaveras County compared with U.S. states?

Calaveras County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1 times as much. California’s county land could hold about 153 areas the size of Calaveras County.

Another way to picture it: the same land area would fill a square about 31.9 miles (51.4 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Calaveras County?

Calaveras County has more land than 2,571 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Calaveras County at #737 nationally by total area, 86 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 1.6%, compared with a national county-equivalent median of 1.2% — 0.5 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Calaveras County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.