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CA area data

San Carlos, CA

San Carlos, CA.

Population: 30,447 (Census ACS)

The typical home value in San Carlos, CA is $2.43M — up 7.4% over the past year. Homes sell for a median $2.48M after a median 13 days on market. Typical rent runs $4,477/month. 10 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively High, with coastal flooding, drought, earthquake the top-rated hazards. Cost of living is 10.7% above the US average (BEA, metro/state-level).

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

$2.43M

Typical home value

+7.4%

1-year change

13

Median days on market

Relatively High

Hazard risk (county)

Home values & appreciation

Typical home value
$2.43M
1-year appreciation
+7.4%
3-year appreciation
+15.9%
5-year appreciation
+19.2%
10-year appreciation
+60.7%
Peak value since 2000 (Aug 2026)
$2.43M
House Price Index (state)
423.4 (-0.3% YoY)

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

Market activity

Median sale price
$2.48M
Median list price
$2.30M
Median price per sqft
$1,362
1-year sale-price change
+11.5%
Median days on market
13 days
Homes sold (recent period)
97
For-sale inventory
57
Sale-to-list ratio
105.8%
Active listings
36
1-year forecast
+1.6%
Days to pending
27 days
New listings (monthly)
28

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

Rents

Typical rent
$4,477/mo
1-year rent change
+9.1%
Studio fair-market rent
$2,574/mo
1BR fair-market rent
$3,003/mo
2BR fair-market rent
$3,697/mo
3BR fair-market rent
$4,832/mo
4BR fair-market rent
$5,439/mo

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

Affordability

Cost of living index (High)
110.7 (100 = US avg)
Electricity rate (state-level)
32.5¢/kWh
Natural gas rate (state-level)
$22.00/MCF
30-year mortgage rate (national)
7.40%
15-year mortgage rate (national)
6.73%

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

Schools

Total schools
10
Elementary schools
7
Middle schools
2
High schools
0
Charter schools
1
Avg student-teacher ratio
21.2 : 1
School districts serving the area
San Carlos Charter Learning Center District, San Carlos Elementary
Schools include
San Carlos Charter Learning Center, Arundel Elementary, Brittan Acres Elementary, Central Middle, Heather Elementary

Source: NCES school directory, 2024-25 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively High
Top hazards (county)
coastal flooding, drought, earthquake, inland flooding, landslide
Notable hazard ratings (county)
drought: Relatively High · landslide: Relatively High · earthquake: Relatively High · inland flooding: Relatively High · coastal flooding: Relatively High · tsunami: Relatively Moderate
Most common flood zone among NFIP claims
Zone C
NFIP flood claims on record
74
Wildfire risk to homes (county)
Higher than 72% of US counties
Buildings in wildfire direct-exposure zone
12.7%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
Hewlett-Packard (620-640 Page Mill Road) (8.8 mi)
Flood zones vary by property. Look up a specific address on the FEMA Flood Map Service Center.
EPA recommends radon testing for every home regardless of zone.

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

Climate (30-year normals)

Average annual temperature
58.0°F
Average high
66.0°F
Average low
50.0°F
Annual precipitation
22.0 in
Annual snowfall
0.4 in
USDA plant hardiness zone
10a (extreme annual low 30 to 35°F)

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

Air quality

Air quality rating
Good
Median AQI (annual)
31
Days with Good air quality
355
Days with Moderate air quality
8
Highest AQI recorded (year)
71

Source: EPA annual air quality index (county-level)

Walkability & transit

Walkability index
9.3 / 20
Transit service frequency
-99,999
Jobs reachable by car (30 min)
119,279
Jobs reachable by transit (45 min)
89,063

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
11
Nearest national park
San Francisco Maritime National Historical Park (23 mi)
National parks include
San Francisco Maritime National Historical Park, Presidio of San Francisco, Fort Point National Historic Site
Airports within 30 mi
12
Nearest airport
San Carlos Airport (SQL) (2 mi)
Nearest major airport
San Carlos Airport (SQL) (2 mi)
Hospitals in or near this ZIP
59
Hospitals include
ST ROSE HOSPITAL, PENINSULA MEDICAL CENTER, CALIFORNIA PACIFIC MEDICAL CTR-DAVIES CAMPUS HOSP
Avg hospital rating (CMS)
3.3 / 5
Best hospital rating nearby (CMS)
5.0 / 5
Solar radiation rating
Good (5.1 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data (same ZIP, else within ~40 mi) · DOE/NREL (proximity-based)

Migration

Net migration (county)
-4,745 tax filers

Source: IRS SOI county-to-county migration (county-level; published with a multi-year lag)

Housing stock

Median year housing built
1962
Housing built before 1970
62.2%
Housing built 2000 or later
9.4%
Median annual property tax
$10,001
Mean commute to work
16 min
Households with broadband internet
92.1%

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

Employment & development

Total county employment
380,332
Average weekly wage
$4,284
Top industries (by employment)
Professional Services, Health Care, Information
Annual residential building permits (county)
2,216

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

How it compares

San CarlosState medianUS median
Typical home value$2.43M$695,380$288,527
Median sale price$2.48M$696,000$325,000
Median days on market13 days39 days51 days
Typical rent$4,477/mo$2,786/mo$1,809/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 typical home value in San Carlos, CA?
$2.43M.
What is the median sale price in San Carlos, CA?
$2.48M.
How long do homes take to sell in San Carlos, CA?
Median days on market: 13 days.
What is typical rent in San Carlos, CA?
Typical rent: $4,477/month.
What is the natural-hazard risk in San Carlos, CA?
Overall risk: Relatively High (FEMA NRI, county-level). Top hazards: coastal flooding, drought, earthquake, inland flooding, landslide.
Is San Carlos, CA in a flood zone?
Flood zones vary by property within San Carlos, CA. 74 FEMA flood-insurance (NFIP) claims are on record; the most common zone among them is C. Check a specific address on the FEMA Flood Map Service Center.
What is the wildfire risk in San Carlos, CA?
Risk to homes is higher than 72% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in San Carlos, CA?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near San Carlos, CA?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve San Carlos, CA?
10 schools (7 elementary, 2 middle) (NCES, 2024-25).
Is San Carlos, CA walkable?
Walkability index: 9.3/20 (EPA Smart Location Database).
What is the air quality in San Carlos, CA?
Good. Median AQI: 31. (EPA AQI).
What is the cost of living in San Carlos, CA?
Regional Price Parity: 110.7 (100 = US average) (High) (BEA RPP, metro/state-level).

ZIP code for San Carlos

Listing a home in San Carlos, CA?

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Data last updated

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

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