AreaProfile

94939Larkspur, California

Area Profile

Income, jobs, climate, physical risk and development data for ZIP code 94939.

58
Area Score
Bottom 44% of 5,298 published profiles

How we calculate this

How this area ranks
OpportunityTop 40% of 6,210 published ZIP areas60
Growth2813th of 5,428 published ZIP areas49
Housing affordability5733rd of 6,685 published ZIP areas52
ClimateTop 8% of 6,789 published ZIP areas89
Physical resilience4967th of 6,709 published ZIP areas33
Access3733rd of 6,791 published ZIP areas91
Economic stabilityTop 37% of 6,742 published ZIP areas67
The quick read

Housing costs more relative to local incomes than in most published city profiles, with rent taking 19% of median household income.

Physical-risk exposure is above the national median, driven mainly by inland flooding, earthquake and coastal flooding.

Its Area Score of 58 places 94939 in the top 56% of published ZIP profiles.

At a glance

Population
7,315
2024 ACS 5-Year
Median household income
$203,988
Top 1% nationally
Density
3,100/sq mi
2.4 sq mi of land
Median age
48.4
2024 ACS 5-Year
City
Larkspur
California
Metro area
San Francisco-Oakland-Fremont, CA
Nearest major airport
OAK
23 mi · Oakland San Francisco Bay
Median home value
$2,000,001
2024 ACS 5-Year

Jobs & opportunity

Unemployment of 4.0% is lower than 68% of the 6,544 measured US ZIP areas.

Employment fell 2.0% over the past year, to 117,487 employed residents.

71% of adults hold a four-year degree, higher than 97% of measured US ZIP areas.

Household income is higher than at least 99% of measured US ZIP areas.

MetricValueCompared with peersSource period
Median household income ±$51,618$203,988Top 1%2024 ACS 5-Year
Per capita income ±$15,149$114,426Top 1%2024 ACS 5-Year
Poverty rate6.8%Bottom 30%2024 ACS 5-Year
Average commute30.7 minTop 34%2024 ACS 5-Year
Bachelor's degree or higher70.7%Top 3%2024 ACS 5-Year
Employment117,487Top 32%June 2026
Employment change (3 years)-3.2%Bottom 10%June 2026
Employment change (year over year)-2.0%Bottom 18%June 2026
Labor force122,406Top 32%June 2026
Labor force participation65.6%Top 30%2024 ACS 5-Year
Mean annual wage$100,220Top 2%2025 OEWS
Median annual wage$74,260Top 2%2025 OEWS
Unemployment change (year over year)-0.4%Bottom 23%June 2026
Unemployment rate4.0%Bottom 32%June 2026
Median household income, successive ACS releases
2021202220232024204k150k
Each point is a separate five-year estimate, most recently $203,988 in the 2024 ACS 5-Year. Consecutive releases share four years of sample, so AreaProfile shows them as a record of successive estimates and does not compute a year-over-year change from them.
Largest occupations — San Francisco-Oakland-Fremont, CA
OccupationPeople employedMedian annual wage
Home Health and Personal Care Aides119,120$35,950
Software Developers69,030$186,640
Fast Food and Counter Workers49,970$43,870
General and Operations Managers43,520$149,990
Registered Nurses41,750$186,610
Retail Salespersons39,460$43,850

Occupational employment and wages are published for metropolitan areas rather than for individual cities or ZIP areas, so these describe the wider labor market this location sits in. 2025 OEWS, U.S. Bureau of Labor Statistics.

The Bureau of Labor Statistics does not publish labor-force data for ZIP areas. This is the figure for Larkspur, CA, the city containing this ZIP code.

There are 18.5 students for every full-time teacher, more than in most measured places.

Public schools
4
2024-25 school year
Students per teacher
18.5
across all schools here
Math proficiency
Reading proficiency
SchoolDistrictStudentsPer teacherMathReading
Redwood HighTamalpais Union High1,72219.6
Hall MiddleLarkspur-Corte Madera44020.0
Tamiscal High (Alternative)Tamalpais Union High12411.3
San Andreas High (Continuation)Tamalpais Union High469.2

9.3% of students here are eligible for free or reduced-price lunch. That describes the circumstances families arrive with rather than how the schools perform, which is why AreaProfile shows it and does not score it.

Public schools only, from the NCES Common Core of Data. Schools are placed by ZIP code, so this is which schools are in this place rather than which one a particular address is zoned for — district boundaries do not follow municipal ones, and enrollment zones change. Fully virtual schools are excluded: they enroll students from across the state while reporting one administrative address, and counting them here would describe a school population this place does not have. The assessment covers grades 3 through 8, so a high school shows no proficiency figure — a dash in those columns means the test was not given at that school, not that it performed badly. Proficiency is measured against California’s own standard, so it compares cleanly within the state and only broadly against other states; AreaProfile therefore ranks it within state. The directory is current, while the proficiency figures are from the last school year with national coverage before the pandemic interrupted testing.

Housing & affordability

How it’s calculated →

Median rent of $3,278 takes 19% of median household income, below the 30% threshold at which a household is considered cost-burdened.

A median home costs 9.8 times median household income here, well above the historic benchmark, at a level conventionally described as seriously unaffordable.

Rent as a share of income
19.3%
Below the 30% cost-burdened threshold
Home price to income
9.8×
median home value ÷ median income
Median gross rent
$3,278
2024 ACS 5-Year
Median home value
$2,000,001
2024 ACS 5-Year
MetricValueCompared with peersSource period
Home price to income9.80Top 2%2024 ACS 5-Year
Homeownership rate49.8%Bottom 9%2024 ACS 5-Year
Housing units ±2993,676Top 32%2024 ACS 5-Year
Median gross rent ±$220$3,278Top 1%2024 ACS 5-Year
Median home value$2,000,001Top 1%2024 ACS 5-Year
Rent as a share of income19.3%Top 39%2024 ACS 5-Year
Vacancy rate9.6%Bottom 44%2024 ACS 5-Year

Both affordability measures come from the same ACS release as the income they are compared with, so the comparison is like for like. They describe housing cost against local earnings and are not a cost-of-living index — transport, groceries, healthcare, insurance and taxes are not included, and a place can look affordable here and still be expensive to live in for reasons this does not capture.

Growth & development

How it’s calculated →
Development Momentum
49/ 100
Ranks 2813 of 5,428 published city profiles

An AreaProfile calculation combining permit volume per resident, its direction over one and three years, population change and employment growth. Permit volume alone is not the measure.

New construction is predominantly single-family: only 0% of permitted units are in buildings of five or more homes.

At 2.5 permitted units per 1,000 residents, building activity is below the median for measured US ZIP areas.

Units permitted
32
12 months ending July 2026
Per 1,000 residents
2.5
Bottom 46% nationally
Year over year
+88%
vs the prior twelve months
Multifamily share
0.0%
units in 5+ unit buildings

The Building Permits Survey is not published for ZIP areas. This is the figure for Larkspur, CA, the city containing this ZIP code.

Weather & climate

9 of the twelve months have a normal average temperature between 55°F and 80°F. July averages a high of 66°F and January a low of 47°F.

Normal annual precipitation is 22.9 inches.

40°60°80°JFMAMJJASOND
Solid line: normal daily high. Dashed line: normal daily low. 1991-2020 normals from NOAA station SAN FRANCISCO DWTN, 13.0 miles from this location.
Precipitation
JFMAMJJASOND4.8"
Normal monthly precipitation, in inches.
MetricValueSource period
Annual precipitation22.9"1991-2020 Normals
Average January low47°F1991-2020 Normals
Average July high66°F1991-2020 Normals
Comfortable months91991-2020 Normals
Seasonal temperature swing11°F1991-2020 Normals

Climate figures are thirty-year normals, not current conditions. They describe what a typical year looks like rather than what the weather is doing today.

Physical risk

33 / 100
Physical resilience

The hazards accounting for most of this area's expected annual loss are inland flooding, earthquake and coastal flooding.

EarthquakeHigh
Coastal floodingHigh
Inland floodingHigh
WildfireModerate
TsunamiModerate

Low or minimal exposure: landslide, heat wave, volcanic activity, drought, lightning, tornado, strong wind, winter weather, hail.

Hazard ratings are AreaProfile calculations derived from the FEMA National Risk Index v1.20.0 (December 2025). FEMA publishes at county level. ZIP values are the land-area-weighted mean of the counties the ZIP Code Tabulation Area intersects. Expected annual loss is not allocated below county level. FEMA does not endorse this presentation. Higher physical resilience means lower exposure.

What this profile does not cover

Three things people look for are missing from every AreaProfile page, and each is missing for a reason rather than by oversight. The Area Score is calculated without them and the weighting is documented on the methodology page.

Crime
The FBI’s Crime Data Explorer is the only source with national coverage and a published method, and it requires an API key AreaProfile does not hold. Arrest counts, news volume and commercial “safety scores” are not substituted in the meantime. Reported crime is also easy to misread: agency participation varies year to year, and a city that draws a large daytime workforce carries incidents its residents did not generate.
Taxes
No tax dataset has met the source admission test for coverage, transparent methodology and update cadence. Nothing here is individualized tax advice.
Full cost of living
No public source publishes one with national coverage and a documented method. Housing affordability above is computed from published rent, price and income, and excludes transport, groceries, healthcare, insurance and taxes — commuting cost in particular tends to offset suburban housing savings.

Access

6 major airports lie within 100 miles, the nearest 23 miles away.

AirportCodeDistanceLongest runway
Oakland San Francisco BayOAK23 mi10,520 ft
San Francisco IntlSFO24 mi11,870 ft
Norman Y Mineta San Jose IntlSJC52 mi11,000 ft

Airport identity, position and runway data come from the FAA. “Major airport” is an AreaProfile classification — a public-use civil airport with a paved runway of at least 8,000 feet — not an FAA hub designation. Distances are straight-line, not driving distance.

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Area Score
58
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Data & methodology

Used forSourceSource periodUpdated
AccessFederal Aviation Administration
Airports (NASR) — Aeronautical Data Delivery Service
NASR current cycle28-day NASR cycle
Physical riskFederal Emergency Management Agency
National Risk Index
National Risk Index December 2025 (v1.20.0)Periodic dataset versions (v1.20.0 current)
ClimateNOAA National Centers for Environmental Information
U.S. Climate Normals 1991–2020 (Monthly)
1991-2020 NormalsEvery ten years (next release follows the 2001–2030 period)
JobsU.S. Bureau of Labor Statistics
Local Area Unemployment Statistics
June 2026Monthly
JobsU.S. Bureau of Labor Statistics
Occupational Employment and Wage Statistics
2025 OEWSAnnual (spring release)
DemographicsU.S. Census Bureau
Population Estimates Program
July 1, 2024 estimateAnnual (vintage released each spring)
DevelopmentU.S. Census Bureau
Building Permits Survey
12 months ending July 2026Monthly, roughly three weeks after the reference month
Demographics, Housing, Income, JobsU.S. Census Bureau
American Community Survey 5-Year Estimates (Table-Based Summary File)
2024 ACS 5-YearAnnual (5-year estimates released each December)
schoolsU.S. Department of Education, National Center for Education Statistics
Common Core of Data and EDFacts assessments
2024-25 school yearDirectory annually; assessment results as EDFacts releases them

Profile recalculated August 29, 2026. Recalculation is not the same as new source data — each figure above shows the period its source actually covers. Read the full methodology or browse every source.

94939 vs Larkspur

How this ZIP area compares with Larkspur as a whole. Both figures come from the same ACS release, so the comparison is like for like.

94939
Larkspur
Median household income
$203,988
vs
$140,417
Per capita income
$114,426
vs
$107,185
Population density
3,100/sq mi
vs
4,286/sq mi
Median home value
$2,000,001
vs
$1,996,600
Median gross rent
$3,278
vs
$3,001
Homeownership rate
49.8%
vs
46.5%
Bachelor's degree or higher
70.7%
vs
67.9%
Poverty rate
6.8%
vs
7.0%
Median age
48.4
vs
51.2

Some demographic statistics use Census ZIP Code Tabulation Areas, which approximate but do not exactly match USPS ZIP delivery geography. See the methodology for how AreaProfile maps between them.