The 2026 Intelligence Report on Marin County’s Premier Arts & Environmental Enclave.
Mill Valley is the quintessential Marin County community: hip, chic, and affluent. While its traditionally Bohemian ambiance persists in the local arts scene, the last few decades have seen a transition into a highly refined village of upscale boutiques, galleries, and Michelin-tier cafes.
Successful entrepreneurs and tech executives have "gobbled up" the local real estate market, drawn by the rare combination of architectural artistry and proximity to San Francisco’s financial core.
Mill Valley remains one of the most desirable cities in the San Francisco Bay Area due to its "Picturesque Retreat" status. Residential assets here offer a unique symbiosis with nature—redwood groves and narrow canyons provide a level of privacy and serenity that is unrivaled within 15 miles of the Golden Gate.
Navigating the Mill Valley market requires an advisory partner with deep institutional knowledge and a refined understanding of canyon-side acquisitions. The Warrin Team provides the discretion and technical expertise required for premium Mill Valley estates.
Request A Private Market Briefing14,064 people live in Mill Valley, where the median age is 47.2 and the average individual income is $120,115. Data provided by the U.S. Census Bureau.
Total Population
Median Age
Population Density Population Density This is the number of people per square mile in a neighborhood.
Average individual Income
Mill Valley has 5,518 households, with an average household size of 2.54. Data provided by the U.S. Census Bureau. Here’s what the people living in Mill Valley do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 14,064 people call Mill Valley home. The population density is 2,941 and the largest age group is Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
Median Age
Men vs Women
Population by Age Group
0-9 Years
10-17 Years
18-24 Years
25-64 Years
65-74 Years
75+ Years
Education Level
Total Households
Average Household Size
Average individual Income
Households with Children
With Children:
Without Children:
Marital Status
Blue vs White Collar Workers
Blue Collar:
White Collar:
