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Trinidad, California Demographics & Population 2026

Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology

During the 2020–2024 ACS period, Trinidad, California had a total population of 347, the 1289th largest city in California, with a median household income of $105,833, which is 7% higher than the state average. The poverty rate is 13.8%.

Key Takeaways

Trinidad Quick Facts

Population 34790% MOE ±98
Median Household Income $105,83390% MOE ±$14,482
Median Home Value $834,00090% MOE ±$71,164
Poverty Rate 13.8%90% MOE ±9.0 pts
Unemployment Rate 5.2%90% MOE ±6.4 pts
Median Age 60.2 years90% MOE ±6.2 years
Homeownership Rate 84.5%90% MOE ±16.1 pts
Affordability Ratio 7.9x
Bachelor's Degree or Higher 67.5%90% MOE ±8.5 pts
Adults 25+ with high school education or higher 96.2%
Diversity Index 30/100
Population 347 1289th of 1,570
Median Income $105,833 above average
Poverty Rate 13.8% 11% higher than national
Median Home Value $834,000 top 30%

How Trinidad Changed

Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.

Metric2015–20192020–2024Change
Population324347No clear change (+7.1%)
Median household income$88,201$105,833No clear change (+20.0%)
Median home value¹$738,425$834,000No clear change (+12.9%)
Median gross rent$2,063$2,139No clear change (+3.7%)
¹ The Census Bureau changed its home-value inflation adjustment beginning with the 2022 ACS; interpret that comparison with additional caution.

How Trinidad Compares

Median Household Income

Trinidad
$105,833
CA
$99,122
National
$80,734

Median Home Value

Trinidad
$834,000
CA
$734,700
National
$332,700

Economy & Housing

Household Income Distribution

Under $25K 9.8%
$25K-$50K 3.5%
$50K-$100K 29.3%
$100K+ 57.5%
Detailed income brackets
Under $10K
4.6%
$10K-$15K
5.2%
$15K-$20K
0.0%
$20K-$25K
0.0%
$25K-$30K
0.0%
$30K-$35K
0.0%
$35K-$40K
0.0%
$40K-$45K
0.0%
$45K-$50K
3.5%
$50K-$60K
14.9%
$60K-$75K
6.3%
$75K-$100K
8.1%
$100K-$125K
21.3%
$125K-$150K
4.0%
$150K-$200K
7.5%
$200K+
24.7%

Employment

5.2% Unemployment Rate State: 6.6%|National: 5.2%
42.3% Labor Force Participation

Housing Overview

Owner 84.5%
Renter 15.5%
Affordability Index Very Expensive
7.9x home value to income ratio
Median gross rent $2,139/mo 24.3% of median household income annually

People & Demographics

Age Distribution

Under 18
8.6%
18-34
6.3%
35-54
24.8%
55-74
47.8%
75+
12.4%

Race & Ethnicity

  • White: 82.7%
  • Black: 0.0%
  • Hispanic: 13.3%
  • Asian: 0.0%
  • Other: 1.4%

Diversity Index

30out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 70 | National average: 61

Education

Educational Attainment (Adults 25+)

  • < High School: 3.8%
  • HS Diploma: 8.2%
  • Some College: 19.2%
  • Associate's: 1.3%
  • Bachelor's: 29.3%
  • Graduate+: 38.2%

Trinidad Rankings in California

#1289 Population of 1,570
#480 Median Income of 1,375
#142 Education of 1,570
#378 Home Value of 1,376

Other Cities in Humboldt County

CityPopulationMedian IncomePovertyHome Value
Eureka 26,010 $57,662 18.1% $404,500
Arcata 18,607 $46,713 27.2% $484,600
McKinleyville 17,113 $73,327 14.2% $457,600
Fortuna 12,326 $62,289 18.2% $379,700
Myrtletown 5,322 $60,457 17.2% $453,400
Humboldt Hill 3,551 $71,667 15.0% $406,500
Cutten 3,550 $97,225 12.2% $471,300
Rio Dell 3,349 $42,753 17.6% $301,700
Pine Hills 2,875 $78,393 16.1% $487,800
Bayview (Humboldt County) 2,803 $48,406 22.9% $416,400

Cities Similar to Trinidad

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Stirling City344N/A$265,1000.0%10.5%
Sierraville351N/AN/A0.5%0.6%
Baker339N/AN/A0.0%28.4%
Bombay Beach356N/A$93,50015.6%54.8%
Calpine356N/A$435,70015.3%0.0%

A note before these figures: with a population of 347, Trinidad's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Trinidad is a small community located in California, within Humboldt County. The total population is 347. It ranks as the 1289th most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Trinidad is 60.2 years. This is 59% higher than the state median of 37.9 years. Only 8.6% of residents are under 18, indicating fewer families with children. 12.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Trinidad is $105,833. This is 7% higher than the state median of $99,122. It is also 31% higher than the national median of $80,734. The poverty rate stands at 13.8%. This is 15% higher than the state poverty rate of 12.0%. The unemployment rate is 5.2%. This is 21% lower than the state rate of 6.6%. The median home value is $834,000. Housing costs are 14% higher than the state median of $734,700. The home-value-to-income ratio of 7.9x suggests that housing affordability is a significant concern for many residents. 84.5% of occupied housing units are owner-occupied. This homeownership rate is 51% higher than the state average of 55.9%.

Race & Ethnicity

The largest racial or ethnic group in Trinidad is White (non-Hispanic), making up 82.7% of the population. Hispanic or Latino residents account for 13.3%. The White (non-Hispanic) population is significantly higher than the state average (82.7% vs 33.8%). The Hispanic or Latino population (13.3%) is well below the state average of 40.2%.

Education

67.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Trinidad in the top 10% of all cities in the state for educational attainment. This is 82% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.2%. Notably, 38.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Trinidad, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all California city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Trinidad, California?

Trinidad, California has a population of 347 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Trinidad, CA?

The median household income in Trinidad is $105,833, which is 31% higher than the national median of $80,734.

What is the poverty rate in Trinidad, CA?

The poverty rate in Trinidad is 13.8%. This means approximately 48 residents live below the federal poverty line.

What is the racial makeup of Trinidad, California?

Trinidad's population is 82.7% White, 0.0% Black, 13.3% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Trinidad, CA?

The median home value in Trinidad is $834,000. The home-value-to-income ratio is 7.9x.

How educated is Trinidad, California?

67.5% of adults (25+) in Trinidad hold a bachelor's degree or higher, and 38.2% hold a graduate or professional degree.