countyscore
47.4
County Score
Income & Jobs 99.7Health 97.6Lawn Care 81.9

County Report Card

About Marin County, California

Marin ranks among California's best

Marin County's composite score of 47.4 exceeds both California's state average of 40.9 and approaches the national median of 50.0, marking it as one of the state's premium livability destinations. This score reflects extraordinary advantages despite extreme housing costs.

Top tier among California counties

Marin's 47.4 score ranks among the highest in California, significantly above the state average of 40.9. The county consistently outperforms its peers across multiple critical dimensions.

Elite income and health outcomes

Marin boasts a stratospheric income score of 99.7 with median household income of $142,785—the highest in this sample—and exceptional health outcomes with a score of 97.6. Schools rank strong at 63.0, and water resources score 66.8, reflecting both environmental and educational excellence.

Housing utterly unaffordable

The cost score of 0.1 represents near-total unaffordability, with median home values of $1,390,000 and gross rent of $2,584 monthly. Even for high earners, Marin's housing market creates substantial financial strain.

For the affluent seeking premium living

Marin County is purpose-built for wealthy households prioritizing superior health care, excellent schools, and pristine environmental amenities over housing affordability. It's America's archetypical exclusive suburb, where exceptional quality of life comes only to those who can afford it.

Score breakdown

Tax60.9Cost0.1Safety23.2Health97.6Schools63Income99.7Risk3.6Water66.8Weather78.3
🏛60.9
Property Tax
Effective property tax rate vs national benchmarks
TaxByCounty →
🏠0.1
Cost of Living
Median rent, home values, and housing affordability
CostByCounty →
💼99.7
Income & Jobs
Median household income and per capita earnings
IncomeByCounty →
🛡23.2
Safety
Violent and property crime rates per 100K residents
CrimeByCounty →
❤97.6
Health
Life expectancy, uninsured rates, and health access
HealthByCounty →
🎓63
Schools
Graduation rates, per-pupil spending, and attainment
SchoolsByCounty →
⚡3.6
Disaster Risk
FEMA National Risk Index — flood, fire, tornado, and more
RiskByCounty →
💧66.8
Water Quality
EPA drinking water health violations and safety grades
WaterByCounty →
🌤78.3
Weather & Climate
Average temperatures, precipitation, and extreme weather events
WeatherByCounty →
🪨46.1
Soil Quality
Soil composition, pH, drainage, and organic matter content
SoilByCounty →
🌱81.9
Lawn Care
Lawn difficulty score based on climate, soil, and grass suitability
LawnByCounty →
🛒
Farmers Markets
Local market density, SNAP/EBT acceptance, and product variety
MarketsByCounty →
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Nearby counties

San Francisco County
California
43.6
Sonoma County
California
44.8
Napa County
California
43.6
Contra Costa County
California
40.1
Solano County
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36.4
Alameda County
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San Mateo County
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Yolo County
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38

Deep Dives

Marin County across the ByCounty Network

Detailed analysis from 10 data dimensions — each powered by a dedicated ByCounty site.

Property Tax in Marin County

via TaxByCounty

Marin County property taxes exceed national norm

Marin County's effective tax rate of 0.720% sits slightly above California's state average of 0.714%, but its median property tax of $10,001 towers over the national median of $2,690. The difference reflects Marin's extraordinarily high median home value of $1.39 million, nearly five times the national median.

Highest annual taxes in California

Marin County leads California with a median property tax of $10,001, more than double the state average of $4,045. Only a handful of California's wealthiest coastal counties approach Marin's tax bill, a direct result of its premium real estate market.

Marin outpaces all regional peers

Marin County's $1.39 million median home value and $10,001 annual property tax far exceed every other surveyed county, including Mendocino County ($486,000 home value, $3,376 tax) and Lake County ($316,800 home value, $2,295 tax). Marin homeowners pay nearly 3.5 times more in property taxes than the national median.

Marin County property tax burden

A typical Marin County homeowner with a $1.39 million home pays approximately $10,001 in annual property taxes at the 0.720% effective rate. This elite county consistently produces the highest property tax bills in California due to both high values and additional voter-approved assessments.

High-value properties deserve scrutiny

Marin County homeowners with multimillion-dollar properties benefit most from assessment appeals, as even small percentage reductions yield substantial annual savings. If your assessment seems inconsistent with comparable sales in your neighborhood, an appeal is worth pursuing.

Full property tax analysis on TaxByCounty

Cost of Living in Marin County

via CostByCounty

Marin's high incomes offset sky-high rents

Marin County's 21.7% rent-to-income ratio appears reasonable, but masks an extraordinary reality: median rents of $2,584 and a median household income of $142,785—nearly double the national average. Marin residents pay more in absolute rent than almost any American county, yet maintain acceptable affordability ratios through exceptional wealth.

Marin ranks among California's wealthiest

Marin County's 21.7% rent-to-income ratio sits slightly below California's 22.4% average, but this understates Marin's unique position as the state's premium market. Its median household income of $142,785 and median rent of $2,584 reflect Bay Area dominance, not affordability.

Marin dominates Bay Area housing costs

Marin's median rent of $2,584 vastly exceeds neighboring Mendocino County ($1,325) and nearly all California counties, reflecting San Francisco Bay proximity and severe supply constraints. Only the most affluent Bay Area enclaves approach Marin's rent and home value levels ($1,390,000 median).

Affluence enables Marin's housing premium

Marin County homeowners pay a staggering $3,583 monthly while renters invest $2,584, yet the county's $142,785 median household income absorbs these costs more comfortably than elsewhere in California. Monthly housing alone consumes $25,800–$43,000 annually, accessible only to high-earning households.

Marin demands elite income to relocate

Moving to Marin County requires household income well exceeding the county median—renters should expect $2,500+ and buyers $3,500+ monthly housing costs. Marin rewards professionals earning six figures with world-class schools, coastal beauty, and San Francisco job market access, but remains inaccessible to average earners.

Full cost of living analysis on CostByCounty

Income & Jobs in Marin County

via IncomeByCounty

Marin County leads the nation in household income

Marin County's median household income of $142,785 nearly doubles the U.S. median of $74,755—a 91% premium that ranks Marin among America's wealthiest counties. The county's affluent professional and tech-sector population drives exceptional earnings.

Marin dominates California's income rankings

At $142,785, Marin County's median household income is 64% above California's state average of $87,001, placing it among the state's richest counties. Marin ranks in the top tier statewide, rivaled only by a handful of Bay Area and coastal peers.

Marin's wealth far exceeds surrounding California counties

Marin County ($142,785) dramatically outearns all comparable counties in this set, including Los Angeles ($87,760) and Madera ($75,496). The wealth gap reflects Marin's proximity to San Francisco Bay Area tech jobs and established affluent communities.

Even high income struggles with Marin's housing costs

Despite exceptional median income, Marin County residents spend 21.7% of earnings on rent, and median home values of $1,390,000 remain out of reach for typical households. The county's extreme housing values consume significant wealth-building potential even among its affluent population.

Marin's wealth demands sophisticated financial planning

With median incomes among the nation's highest, Marin County households should focus on tax-efficient investing, estate planning, and diversified wealth strategies. Consulting with financial advisors about real estate investment, retirement optimization, and legacy planning is essential for maximizing generational wealth.

Full income & jobs analysis on IncomeByCounty

Safety in Marin County

via CrimeByCounty

Marin County Maintains High Safety Levels

Marin County reports 1,955.6 crimes per 100,000 residents, roughly 18% lower than the national average. This performance results in a strong safety score of 96.9.

Marin Ranks Well Above State Average

The county's 96.9 safety score beats the California average of 96.3. Marin stands out as a relatively safe suburban and coastal community within the state.

Marin Safer Than Lake and LA

Marin's total crime rate of 1,955.6 is significantly lower than Lake County (2,460.9) and Los Angeles County (3,123.0). It remains a regional leader in keeping crime rates low.

Violent Crime Exceptionally Low in Marin

The violent crime rate in Marin is just 248.0 per 100,000, far below the national average of 369.8. Property crime is also lower than the national norm, sitting at 1,707.6.

Maintaining Security in Marin Homes

While crime is low, affluent areas can be targets for property theft. Simple measures like alarm systems and gated entries help residents maintain their high standard of safety.

Full safety analysis on CrimeByCounty

Health in Marin County

via HealthByCounty

Marin leads nation in life expectancy

Marin County residents live an average of 84.3 years, more than 5 years longer than the U.S. average of 78.9 years. Just 10.6% report poor or fair health, the lowest rate across these eight counties and a fraction of national rates.

Far exceeds California health benchmarks

At 84.3 years, Marin County's life expectancy is 5.8 years above California's state average of 78.5 years. The county's 5.1% uninsured rate is also the lowest in the state, indicating robust healthcare access and uptake.

Exceptional provider density sets Marin apart

Marin County has 149 primary care providers per 100,000 residents—more than double Mendocino's 78 and triple Lassen's 27. Its 958 mental health providers per 100,000 are unmatched among California counties, ensuring residents find specialized care within their communities.

Best-in-class coverage and access

Marin's 5.1% uninsured rate means 95% of residents have health coverage, enabling consistent preventive and routine care access. Combined with 149 primary care providers per 100,000, Marin residents experience minimal barriers to comprehensive healthcare.

Maintain coverage for lasting health

While Marin has the state's lowest uninsured rate, ensuring continuous coverage protects your health and finances. Check your insurance annually at Covered California to confirm you have the right plan for your needs.

Full health analysis on HealthByCounty

Schools in Marin County

via SchoolsByCounty

Highly Rated Schools in Marin County

Marin County operates 74 public schools across 20 districts, serving a total student body of 30,304. The landscape is rich in primary education, featuring 44 elementary schools and 10 middle schools. With 16 high schools and 3 charter options, the county provides a robust academic foundation.

High Investment and Superior Results

Marin County's school score of 59.6 is significantly higher than both the state average of 56.0 and the national median. Per-pupil expenditure is a robust $10,425, far exceeding the state average of $8,762. These investments support a solid 87.4% graduation rate, nearly identical to the state benchmark.

Novato and San Rafael Lead District Enrollment

Novato Unified is the largest district in the county, managing 15 schools and 7,157 students. San Rafael City Elementary follows with 4,271 students, while Mill Valley Elementary serves 2,364. These districts are known for their strong community support and resource-rich environments.

Suburban Excellence Across the Bay

The vast majority of Marin schools are located in suburban settings, with 49 campuses serving these residential neighborhoods. The average school size is 427 students, providing a balanced feel between large facilities and personal attention. Redwood High is the largest campus, hosting 1,862 students in a high-performing environment.

Premium Homes Near Top-Tier Schools

For many homebuyers, Marin County's reputation for high school scores is a primary draw to the area. Districts like Novato Unified and Mill Valley offer established reputations that often correlate with local real estate value. Explore the suburban neighborhoods to find a home that puts your family near these prestigious public institutions.

Full schools analysis on SchoolsByCounty

Disaster Risk in Marin County

via RiskByCounty

Marin County's high composite risk

Marin County scores 96.4 on the composite risk scale, earning a "Relatively High" rating that exceeds California's state average of 88.7. This Bay Area county faces substantial exposure to earthquakes, wildfires, and floods.

Fifth highest risk in California

Marin County ranks 5th in composite disaster risk among California's 58 counties, placing it among the state's most hazard-exposed communities. Only Los Angeles, Madera, Merced, and Mendocino counties score higher.

Comparable to nearby Bay Area counties

Marin County's 96.4 risk score aligns closely with neighboring Mendocino County (94.3) and exceeds inland peers, reflecting the Bay Area's significant seismic and wildfire exposure. Its coastal and Bay-facing geography adds flood vulnerability.

Earthquake and wildfire lead threats

Marin County faces serious earthquake risk (98.7 out of 100) and high wildfire risk (94.6), making these the county's primary natural disaster concerns. Flood risk (97.2) is also substantial, particularly in low-lying and flood-prone neighborhoods.

Earthquake and wildfire insurance critical

Marin County homeowners must secure earthquake insurance and dedicated wildfire coverage given the county's very high scores in both categories. Review flood risk at your specific address and consider additional coverage if you live in a vulnerable area.

Full disaster risk analysis on RiskByCounty

Weather & Climate in Marin County

via WeatherByCounty

Temperate and mild coastal climate

Marin County averages 59.4°F annually, making it warmer than the national median but famously stable. Its proximity to the Pacific Ocean prevents the extreme temperature swings found in the interior.

Right in the California sweet spot

Marin's 59.4°F average is nearly identical to the California state average of 58.7°F. It represents the classic Northern California coastal profile: mild, foggy, and consistent.

A rain-soaked coastal neighbor

Marin is much wetter than the state average, receiving 38.4 inches of rain compared to the California norm of 25.8 inches. This high precipitation supports its famous redwood forests and green hills.

Few extreme heat days annually

Summers are cool with a July average of 67.9°F and only 23 days of heat over 90°F. Snow is non-existent at 0.0 inches, while winters stay mild with a January average of 49.5°F.

Pack layers and prepare for rain

The 38.4 inches of rain require high-quality waterproof gear and well-maintained drainage systems. With only 23 heat days, many residents rely on coastal breezes rather than heavy air conditioning.

Full weather & climate analysis on WeatherByCounty

Soil Quality in Marin County

via SoilByCounty

Acidic Coastal Soils in Marin

Marin County has an average pH of 5.91, making it significantly more acidic than the national median of 6.5. This score is also lower than the California average of 6.34. The county’s soil score of 46.1 sits just below the state average of 48.6.

Sandy Loam Characteristics for Drainage

The soil composition is 43.1% sand, 32.4% silt, and 22.2% clay. This mix provides excellent aeration and workability for gardeners. The high sand content helps water move through the profile, though it may require more frequent nutrient monitoring.

Rich Organic Matter Near the Coast

Marin boasts an organic matter content of 3.46%, which is higher than the California average of 3.30%. However, the available water capacity of 0.132 in/in is slightly lower than the state benchmark of 0.141. This rich organic content supports healthy microbial life and plant growth.

Inferred Drainage for Coastal Hills

Specific drainage class and hydrologic group data are not available for Marin. The high sand percentage of 43.1% suggests naturally good drainage in many areas. Homeowners should still watch for erosion on the county's famous steep slopes.

Coastal Classics in Zone 10a

USDA Hardiness Zone 10a allows for a long growing season with very little frost. Cool-weather crops like kale, artichokes, and berries thrive in this misty, coastal climate. Start your cool-season garden now to take advantage of the mild temperatures.

Full soil quality analysis on SoilByCounty

Lawn Care in Marin County

via LawnByCounty

Marin is a Gardener's Paradise

Marin County boasts an elite lawn difficulty score of 81.9, far higher than the national average. Maintaining a lush lawn here is relatively easy compared to the rest of the state.

Mild Temperatures and Wet Winters

Excellent rainfall of 38.4 inches per year provides a natural foundation for growth in this Zone 10a region. With only 23 extreme heat days, cool-season grasses face much less stress than in other California counties.

Slightly Acidic Coastal Soil

The soil is slightly acidic with a pH of 5.91 and contains a healthy mix of 22.2% clay and 43.1% sand. This balance provides good structure, though a small amount of lime may help reach the ideal pH range.

Optimal Water Conditions

Marin has enjoyed zero weeks of drought over the past year, a rare feat in California. Standard watering practices are typically sufficient to keep turf thriving under these optimal coastal conditions.

Cool-Season Favorites Flourish

Perennial Ryegrass and Fine Fescue thrive in Marin’s mild temperatures and high moisture. Because the first frost doesn't arrive until late December, you have a very long window for successful seeding.

Full lawn care analysis on LawnByCounty

Frequently Asked Questions

What is Marin County's county score?
Marin County, California has a composite county score of 47.4 out of 100 on CountyScore. This score is calculated from a weighted average of available data dimensions including property tax, cost of living, income, safety, health, and schools.
How does Marin County rank among counties in California?
Marin County ranks #8 among all counties in California on CountyScore's composite ranking. Rankings are based on available data dimensions and updated as new data is added.
What are property taxes like in Marin County, California?
The median annual property tax in Marin County is $10,001, with an effective tax rate of 0.72%. This earns Marin County a tax score of 60.9/100 on CountyScore (higher = lower taxes).
What is the median household income in Marin County?
The median household income in Marin County, California is $142,785 per year according to U.S. Census Bureau data. Marin County earns an income score of 99.7/100 on CountyScore.
Is Marin County, California a good place to live?
Marin County scores 47.4/100 on CountyScore's overall county ranking, ranking #8 in California. The best way to evaluate Marin County is to compare individual dimension scores — property tax, cost of living, income, safety, health, and schools — based on your personal priorities. Use CountyScore to compare Marin County with other counties side by side.

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Data from U.S. Census Bureau ACS, FBI UCR, CDC, FEMA NRI, NCES, EPA SDWIS, NOAA — informational only.