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CA area data

San anselmo, CA

San anselmo, CA.

Population: 16,232 (Census ACS)

The median home value in San anselmo, CA is $1.70M — up 5.5% over the past year. Homes sell for a median $1.80M after a median 19.5 days on market. Typical rent runs $3,497/month. 4 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively High, with coastalflooding, earthquake, inlandflooding the top-rated hazards. Cost of living is 13.3% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$1.70M

Median home value

+5.5%

1-year change

19.5

Median days on market

Relatively High

Hazard risk (county)

Home values & appreciation

Median home value
$1.70M
1-year appreciation
+5.5%
3-year appreciation
+5.0%
5-year appreciation
+6.0%
10-year appreciation
+52.3%
All-time peak (2022-06)
$1.82M
House Price Index (state)
417.4 (-0.8% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median sale price
$1.80M
Median list price
$1.70M
Median price per sqft
$956
1-year sale-price change
-18.6%
Median days on market
19.5 days
Homes sold (recent period)
53
For-sale inventory
29
Sale-to-list ratio
106.5%
Active listings
28
1-year forecast
-1.1%
New listings (monthly)
12

Source: recent area sales and market data (ZIP-level)

Rents

Typical rent
$3,497/mo
Studio fair-market rent
$1,495/mo
1BR fair-market rent
$1,869/mo
2BR fair-market rent
$2,330/mo
3BR fair-market rent
$3,029/mo
4BR fair-market rent
$3,495/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (High)
113.3 (100 = US avg)
Electricity rate (state-level)
32.5¢/kWh
Natural gas rate (state-level)
$22.00/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Schools

Total schools
4
Elementary schools
3
Middle schools
0
High schools
1
School districts serving the area
Ross Valley Elementary, Tamalpais Union High
Schools include
Brookside Elementary, Wade Thomas Elementary, Hidden Valley Elementary, Archie Williams High

Source: NCES school directory, 2022-23 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively High
Top hazards (county)
coastalFlooding, earthquake, inlandFlooding, landslide, tsunami
Notable hazard ratings (county)
coastalFlooding: Very High · drought: Relatively Low · earthquake: Relatively High · heatWave: Relatively Low · inlandFlooding: Relatively High · landslide: Relatively High
FEMA flood zone
AE
Flood risk level
High
Wildfire risk to homes (county)
Higher than 87% of US counties
Buildings in wildfire direct-exposure zone
27.3%
Radon potential (county)
Low radon potential — EPA Zone 3 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
United Heckathorn Co. (12.6 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Annual precipitation
36.7 in
USDA plant hardiness zone
9b (extreme annual low 25 to 30°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
34
Days with Good air quality
315
Days with Moderate air quality
48
Highest AQI recorded (year)
99

Source: EPA air quality data (nearest monitoring station, annual)

Walkability & transit

Walkability index
14.2 / 20
Transit service frequency
730
Jobs reachable by car (30 min)
25,211
Jobs reachable by transit (45 min)
23,699

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
11
Nearest national park
Muir Woods National Monument (7 mi)
National parks include
Muir Woods National Monument, Golden Gate National Recreation Area, Rosie the Riveter WWII Home Front National Historical Park
Airports within 30 mi
9
Nearest airport
San Rafael Airport (3 mi)
Nearest major airport
San Francisco Bay Oakland International Airport (OAK) (27 mi)
Hospitals nearby (~15 mi)
20
Hospitals include
CALIFORNIA PACIFIC MEDICAL CTR-DAVIES CAMPUS HOSP, UCSF HEALTH ST. MARY'S HOSPITAL, ALTA BATES SUMMIT MEDICAL CENTER
Avg hospital rating (CMS)
3.5 / 5
Best hospital rating nearby (CMS)
5.0 / 5
EV charging stations (within 10 mi)
105
Solar radiation rating
Good (5.0 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
-1,518 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,955
Housing built before 1970
74.5%
Housing built 2000 or later
4.5%
Median annual property tax
$10,001
Mean commute to work
21 min
Households with broadband internet
89.9%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
95,864
Average weekly wage
$1,746
Top industries (by employment)
Health Care, Accommodation & Food, Professional Services
Annual residential building permits (county)
146

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

San anselmoState medianUS median
Median home value$1.70M$702,573$289,727
Median sale price$1.80M$696,000$325,000
Median days on market20 days39 days51 days
Typical rent$3,497/mo$2,767/mo$1,808/mo
Median annual property tax$10,001$4,533$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in San anselmo, CA?
$1.70M.
What is the median sale price in San anselmo, CA?
$1.80M.
How long do homes take to sell in San anselmo, CA?
Median days on market: 19.5 days.
What is typical rent in San anselmo, CA?
Typical rent: $3,497/month.
What is the natural-hazard risk in San anselmo, CA?
Overall risk: Relatively High (FEMA NRI, county-level). Top hazards: coastalFlooding, earthquake, inlandFlooding, landslide, tsunami.
Is San anselmo, CA in a flood zone?
High (FEMA NFIP). FEMA flood zone AE.
What is the wildfire risk in San anselmo, CA?
Risk to homes is higher than 87% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in San anselmo, CA?
Low radon potential — EPA Zone 3 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near San anselmo, CA?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve San anselmo, CA?
4 schools (3 elementary, 1 high) (NCES, 2022-23).
Is San anselmo, CA walkable?
Walkability index: 14.2/20 (EPA Smart Location Database).
What is the air quality in San anselmo, CA?
Good. Median AQI: 34. (EPA AQI).
What is the cost of living in San anselmo, CA?
Regional Price Parity: 113.3 (100 = US average) (High) (BEA RPP, metro/state-level).

ZIP code for San anselmo

Selling a home in San anselmo, CA?

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents