Twain Harte, CA Profile: Facts, Map & Data


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Twain Harte, California - Basic Facts

The Twain Harte Census Designated Place had a population of 2,375 as of July 1, 2018. Twain Harte ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.

The primary coordinate point for Twain Harte is located at latitude 38.0369 and longitude -120.2339 in Tuolumne County. The formal boundaries for the Twain Harte Census Designated Place (see map below) encompass a land area of 3.7 sq. miles and a water area of 0.02 sq. miles. Tuolumne County is in the Pacific time zone (GMT -8). The elevation is 3,645 feet.

The Twain Harte Census Designated Place (GNIS ID: 2409370) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Twain Harte Census Designated Place is located within Twain Harte-Tuolumne City CCD of Tuolumne County.

Beneath the boundary map are tables with Twain Harte population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

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Twain Harte Census Designated Place, CA Boundary Map

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Twain Harte, CA Data & Demographics (As of July 1, 2018)


Total Population 2,375
Population in Households 2,375
Population in Familes 1,896
Population in Group Qrtrs 0
Population Density2 642
Diversity Index3 35


Median Household Income $44,507
Average Household Income $77,035
Per Capita Income $33,983


Total Housing Units 2,303 (100%)
Owner Occupied HU 752 (32.7%)
Renter Occupied HU 331 (14.4%)
Vacant Housing Units 1,220 (53.0%)
Median Home Value $323,177
Average Home Value $371,771


Total Households 1,083
Average Household Size 2.19
Family Households 724
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.79% 0.8%
Households 0.8% 0.78%
Families 0.82% 0.76%
Median Household Income   3.08%
Per Capita Income   3.53%

Twain Harte, CA - Peer Comparisons by Rank and Percentile

The table below compares Twain Harte to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 850 44th
Population Density # 877 42nd
Diversity Index # 1305 14th
Median Household Income # 1140 25th
Per Capita Income # 615 59th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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