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ZIP Code · CA

ZIP 94939

Part of Larkspur, CA
Pop. 7,315·Marin County·103rd most expensive ZIP in California
Median rent (all units)
$3,999/mo
Year-over-Year
+21.3%
Month-over-Month
+5.3%
vs US Median
+$2,034
Rising (Monthly)
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Most AffordableMost Expensive
ZIP 94939 · $3,999
More expensive than 97% of US ZIP codes · National median $1,965/mo
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Medians by bedroom

Rent by unit size

Studio
$2,820
1 BR
$3,380
2 BR
$4,090
3 BR
$5,220
4 BR+
$5,420
Research median
$4,090/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

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Last updated: July 20, 2026

Annual cost
$47,988/yr
At $3,999/mo median
Location
StateCA
CountyMarin County
Rent Market Meter
Strong Landlord's Market
Renter's MarketBalancedLandlord's Market
Rents are up 21.3% year-over-year. Expect competition, and move quickly to lock in terms.
Based on rent-price momentum (+21.3% YoY, +5.3% MoM), not inventory.
Demographics

Who lives here

ZIP 94939 (Larkspur, CA) is roughly split between renters and owners, has a large retiree population, has a median income above the national average, 70.7% of residents hold a bachelor's degree or higher.

Population
7,315
Median income
$203,988
Median age
48.4
Renters
50.2%
Age distribution
18.8%
14.3%
27.7%
17.7%
21.5%
Under 1818.8%
18–3414.3%
35–5427.7%
55–6417.7%
65+21.5%
Gender
50.9%
49.1%
Male50.9%
Female49.1%
Race & ethnicity
76.2%
White76.2%
Black1.2%
Hispanic8.4%
Asian5.1%
Other9.1%
Education (25+)
20.9%
70.7%
No HS diploma3.8%
HS diploma4.5%
Some college20.9%
Bachelor's+70.7%
Housing tenure
49.8%
50.2%
Owner49.8%
Renter50.2%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 94939 in Larkspur, CA has changed in 5 years

Income
$150,179 → $203,988
up 35.8%
Population
7,274 → 7,315
up 0.6%
Renter share
54% → 50.2%
-3.8 pts
Bachelor's+
78.2% → 70.7%
-7.5 pts
Median age
46.8 → 48.4
+1.6 yrs

Census figures show median household income at $203,988 today, compared with $150,179 five years earlier. Renters now make up 50.2% of households, compared with 54% five years ago. College-educated residents now make up 70.7% of adults here, versus 78.2% in 2021.

Community

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Local insights

Tips for renters in ZIP 94939

About renting in ZIP 94939

Last updated: July 20, 2026

ZIP code 94939 covers Larkspur, CA. The median rent here is $3,999/mo as of July 2026. A 1-bedroom rents for a median of $3,380/mo. A 2-bedroom rents for a median of $4,090/mo.

At 24% of local median household income ($203,988/yr), ZIP 94939 ranks as affordable compared to the national benchmark of 30%. Rents have increased 21.3% over the past year.

FAQ

Frequently asked questions

How much is rent in ZIP code 94939?

As of July 20, 2026, the median monthly rent in ZIP 94939 (Larkspur, CA) is $3,999. This is based on aggregated data from public sources and community submissions.

How does ZIP 94939 rent compare to the US average?

ZIP 94939's median rent of $3,999/mo is $2,034 (104%) above the US national median of $1,965/mo.

How does ZIP 94939 compare to other ZIPs in California?

ZIP 94939 is one of the pricier ZIP codes in California, ranking #103 out of 907 ZIPs tracked at $3,999/mo.

How much income do you need to rent in ZIP 94939?

To keep rent at or below 30% of gross income, you would need to earn at least $160,000/year (~$77/hour full-time) to afford the median rent of $3,999/mo in ZIP 94939. The local median household income is $203,988/yr, meaning the typical household meets that threshold.

Is rent going up or down in ZIP 94939?

Rent in ZIP 94939 has increased 21.3% over the past year as of July 20, 2026, putting upward pressure on renter budgets.

Is ZIP 94939 an affordable place to rent?

ZIP 94939 is considered very affordable for renters. At $3,999/mo, rent takes approximately 24% of the local median household income ($203,988/yr). The standard benchmark is 30%. ZIP 94939 falls comfortably within that range.

What percentage of ZIP 94939 residents rent vs. own?

According to Census data, approximately 50.2% of ZIP 94939 households are renters, while 49.8% are owner-occupied. With a majority renter population, ZIP 94939 has a strong rental market.

How does ZIP 94939 compare to the rest of Larkspur?

ZIP 94939 is more affordable than Larkspur overall. At $3,999/mo, it's $78 below the Larkspur citywide median of $4,077/mo.

When was rent data for ZIP 94939 last updated?

Rent data for ZIP 94939 reflects July 20, 2026. RentDataNow refreshes all data monthly using public and private datasets.
Income Affordability
24%
VERY AFFORDABLE

At $3,999/mo, rent takes ~24% of ZIP 94939's median household income ($203,988/yr). The standard benchmark is 30%.

ZIP 94939 24%Benchmark 30%
State income tax1–13.3%
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Schools nearby

Public schools near ZIP 94939 (Larkspur, CA)

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