Nicasio, CA Profile: Facts, Map & Data


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Nicasio, California - Basic Facts

The Nicasio Census Designated Place had a population of 106 as of July 1, 2017. Nicasio 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 Nicasio is located at latitude 38.0606 and longitude -122.7008 in Marin County. The formal boundaries for the Nicasio Census Designated Place (see map below) encompass a land area of 1.3 sq. miles and a water area of 0 sq. miles. Marin County is in the Pacific time zone (GMT -8). The elevation is 194 feet.

The Nicasio Census Designated Place (GNIS ID: 2628764) 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 Nicasio Census Designated Place is located within Northwest Marin CCD of Marin County.

Beneath the boundary map are tables with Nicasio 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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Nicasio Census Designated Place, CA Boundary Map

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


Total Population 106
Daytime Population: Workers 71
Daytime Population: Residents 46
Total Daytime Population (TDP) 117
Ratio TDP/Total Population1 1.10
Population in Households 106
Population in Familes 81
Population in Group Qrtrs 0
Population Density2 81
Diversity Index3 41


Median Household Income $131,398
Average Household Income $206,316
Per Capita Income $85,221


Total Housing Units 44 (100%)
Owner Occupied HU 25 (56.8%)
Renter Occupied HU 13 (29.5%)
Vacant Housing Units 5 (11.4%)
Median Home Value $1,000,001
Average Home Value $1,195,000


Total Households 39
Average Household Size 2.72
Family Households 24
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 1.38% 1.11%
Households 1.5% 1.01%
Families -2.1% 0.82%
Median Household Income   1.77%
Per Capita Income   1.61%

Nicasio, CA - Peer Comparisons by Rank and Percentile

The table below compares Nicasio 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 # 1420 6th
Population Density # 1315 13th
Diversity Index # 1180 22nd
Median Household Income # 66 96th
Per Capita Income # 31 98th

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

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