Twain, CA Profile: Facts, Map & Data

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Twain, California - Basic Facts

The Twain Census Designated Place is a community or populated place (Class Code U5) located in Plumas County at latitude 40.0202 and longitude -121.0719. Plumas County is in the Pacific time zone (GMT -8). The elevation is 2,854 feet.

The formal official name is the Twain Census Designated Place, but most people and references simply refer to it as Twain, California.

The U5 Census Class Code for Twain indicates a populated place that is also a census designated place with the same name. The Census Designated Place has a Functional Status Code "S" which identifies a statistical entity.

The formal boundaries for the Twain Census Designated Place (see map below) encompass a land area of 7.19 sq. miles and a water area of 0 sq. miles.

Alternate Unofficial Names for Twain: Grays Flat, Halstead Flat, Halsted Flat.

Twain Census Designated Place, CA Boundary Map

Also See: BIG Map | Driving Directions | CA Congressional Districts
Boundary Maps: Feather River Canyon CCD | Plumas County | California Counties

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Twain, CA Data & Demographics (As of July 1, 2014)

POPULATION

Total Population 79
Population in Households 79
Population in Familes 56
Population in Group Qrtrs 0
Population Density1 11
Diversity Index2 30
 

HOUSEHOLDS

Total Households 39
Average Household Size 2.03
Family Households 22
Average Family Size 3

HOUSING

Total Housing Units 57 (100%)
Owner Occupied HU 26 (45.6%)
Renter Occupied HU 13 (22.8%)
Vacant Housing Units 18 (31.6%)
Median Home Value $250,000
Average Home Value $337,500
 

INCOME

Median Household Income $30,604
Average Household Income $35,847
Per Capita Income $18,001
  (Compound Annual Growth Rates)

GROWTH RATES

2010-2014 2014-2019
Population -0.87% -1.3%
Households -0.59% -1.05%
Families -2.96% -0.93%
Median Household Income   2.72%
Per Capita Income   2.16%
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.

Twain, CA - Peer Comparisons by Rank and Percentile

The table below compares Twain to the other 1,523 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2014 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 # 1448 5th
Population Density1 # 1493 2nd
Diversity Index2 # 1366 10th
Median Household Income # 1419 7th
Per Capita Income # 1171 23rd

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