Trinidad, CA Profile: Facts, Map & Data


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Trinidad, California - Basic Facts

The City of Trinidad had a population of 404 as of July 1, 2016.

The primary coordinate point for Trinidad is located at latitude 41.0577 and longitude -124.1433 in Humboldt County. The formal boundaries for the City of Trinidad (see map below) encompass a land area of 0.49 sq. miles and a water area of 0.19 sq. miles. Humboldt County is in the Pacific time zone (GMT -8). The elevation is 174 feet.

The City of Trinidad (GNIS ID: 2412093) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Trinidad is located within North Coastal CCD of Humboldt County.

Beneath the boundary map are tables with Trinidad population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Alternate Unofficial Names for Trinidad: Cho-Ri, Tsurai, Warnersville, Warnerville.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


City of Trinidad, CA Boundary Map

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Boundary Maps: North Coastal CCD | Humboldt County | California Counties

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Trinidad, CA Data & Demographics (As of July 1, 2016)


Total Population 404
Population in Households 404
Population in Familes 280
Population in Group Qrtrs 0
Population Density1 833
Diversity Index2 44


Total Households 204
Average Household Size 1.98
Family Households 109
Average Family Size 3


Total Housing Units 276 (100%)
Owner Occupied HU 120 (43.5%)
Renter Occupied HU 84 (30.4%)
Vacant Housing Units 72 (26.1%)
Median Home Value $504,032
Average Home Value $497,107


Median Household Income $48,135
Average Household Income $56,839
Per Capita Income $26,284
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.55% 1.11%
Households 1.4% 1.06%
Families 3.48% 1.08%
Median Household Income   2.23%
Per Capita Income   2.24%
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.

Trinidad, CA - Peer Comparisons by Rank and Percentile

The table below compares Trinidad to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2016 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 # 1218 20th
Population Density1 # 808 47th
Diversity Index2 # 1099 28th
Median Household Income # 965 36th
Per Capita Income # 845 44th

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

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