Dillon Beach, CA Profile: Facts, Map & Data


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Dillon Beach, California - Basic Facts

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The Dillon Beach Census Designated Place had a population of 294 as of July 1, 2017. Dillon Beach ranks in the lower quartile for Population Density and 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 Dillon Beach is located at latitude 38.2435 and longitude -122.956 in Marin County. The formal boundaries for the Dillon Beach Census Designated Place (see map below) encompass a land area of 2.98 sq. miles and a water area of 0 sq. miles. Marin County is in the Pacific time zone (GMT -8). The elevation is 95 feet.

The Dillon Beach Census Designated Place (GNIS ID: 2408671) 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 Dillon Beach Census Designated Place is located within Northwest Marin CCD of Marin County.

Beneath the boundary map are tables with Dillon Beach population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Dillon Beach Census Designated Place, CA Boundary Map

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Dillon Beach, CA Data & Demographics (As of July 1, 2017)


Total Population 294
Daytime Population: Workers 107
Daytime Population: Residents 113
Total Daytime Population (TDP) 220
Ratio TDP/Total Population1 0.75
Population in Households 286
Population in Familes 211
Population in Group Qrtrs 8
Population Density2 99
Diversity Index3 38


Median Household Income $55,156
Average Household Income $75,393
Per Capita Income $35,248


Total Housing Units 442 (100%)
Owner Occupied HU 98 (22.2%)
Renter Occupied HU 54 (12.2%)
Vacant Housing Units 289 (65.4%)
Median Home Value $1,000,001
Average Home Value $1,017,172


Total Households 153
Average Household Size 1.87
Family Households 91
Average Family Size 2
  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 0.53% 0.47%
Households 0.55% 0.39%
Families 0.62% 0.44%
Median Household Income   2.42%
Per Capita Income   2.88%

Dillon Beach, CA - Peer Comparisons by Rank and Percentile

The table below compares Dillon Beach to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2017 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 # 1274 16th
Population Density # 1274 16th
Diversity Index # 1227 19th
Median Household Income # 788 48th
Per Capita Income # 498 67th

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

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