Twain Harte-Tuolumne City CCD CA Demographic Data and Boundary Map


Twain Harte-Tuolumne City CCD, CA

The Twain Harte-Tuolumne City CCD is a County Subdivision of Tuolumne County. The subdivision has a Z5 Census Class Code which indicates that the Twain Harte-Tuolumne City CCD is a statistical county subdivision.

Also See: Tuolumne County Data | Cities in Tuolumne County | County Subdivisions in Tuolumne County

Twain Harte-Tuolumne City CCD Boundary Map


Twain Harte-Tuolumne City CCD Data & Demographics (As of July 1, 2018)


Total Population 17,735
Population in Households 17,641
Population in Familes 13,992
Population in Group Qrtrs 94
Population Density1 10
Diversity Index2 36


Total Households 7,579
Average Household Size 2.33
Family Households 4,969
Average Family Size 3


Total Housing Units 13,102 (100%)
Owner Occupied HU 5,295 (40.4%)
Renter Occupied HU 2,284 (17.4%)
Vacant Housing Units 5,523 (42.2%)
Median Home Value $334,869
Average Home Value $373,131


Median Household Income $49,367
Average Household Income $75,029
Per Capita Income $32,179
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.64% 0.69%
Households 0.66% 0.68%
Families 0.68% 0.69%
Median Household Income   2.13%
Per Capita Income   2.86%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.