Lucas Valley-Marinwood CDP, CA Profile: Facts, Map & Data


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Lucas Valley-Marinwood CDP, California - Basic Facts

The Lucas Valley-Marinwood Census Designated Place had a population of 6,362 as of July 1, 2017. Lucas Valley-Marinwood CDP ranks in the lower quartile for 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 Lucas Valley-Marinwood CDP is located at latitude 38.0405 and longitude -122.5765 in Marin County. The formal boundaries for the Lucas Valley-Marinwood Census Designated Place (see map below) encompass a land area of 5.73 sq. miles and a water area of 0 sq. miles.

The Lucas Valley-Marinwood Census Designated Place (GNIS ID: 2408149) has a U2 Census Class Code which indicates a census designated place without 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 Lucas Valley-Marinwood Census Designated Place is located within San Rafael CCD of Marin County.

Beneath the boundary map are tables with Lucas Valley-Marinwood CDP 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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Lucas Valley-Marinwood Census Designated Place, CA Boundary Map

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Lucas Valley-Marinwood CDP, CA Data & Demographics (As of July 1, 2017)


Total Population 6,362
Daytime Population: Workers 905
Daytime Population: Residents 3,395
Total Daytime Population (TDP) 4,300
Ratio TDP/Total Population1 0.68
Population in Households 6,285
Population in Familes 5,280
Population in Group Qrtrs 77
Population Density2 1,111
Diversity Index3 39


Median Household Income $128,390
Average Household Income $169,972
Per Capita Income $65,762


Total Housing Units 2,491 (100%)
Owner Occupied HU 2,053 (82.4%)
Renter Occupied HU 391 (15.7%)
Vacant Housing Units 47 ( 1.9%)
Median Home Value $850,105
Average Home Value $861,587


Total Households 2,444
Average Household Size 2.57
Family Households 1,768
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 0.6% 0.54%
Households 0.55% 0.5%
Families 0.53% 0.49%
Median Household Income   1.43%
Per Capita Income   1.76%

Lucas Valley-Marinwood CDP, CA - Peer Comparisons by Rank and Percentile

The table below compares Lucas Valley-Marinwood CDP 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 # 595 61st
Population Density # 756 50th
Diversity Index # 1207 20th
Median Household Income # 70 95th
Per Capita Income # 96 94th

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

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