ZIP Code · CA

ZIP 94920

Part of Tiburon, CA

Pop. 12,609·Marin County·8th most expensive ZIP in California

Median rent (all units)

$7,071/mo

Year-over-Year

+29.1%

Month-over-Month

+4.2%

vs US Median

+$5,139

Reported rents

Rising (Monthly)

Be the first to discuss 94920 rents ↓

Most AffordableMost Expensive

ZIP 94920 · $7,071

More expensive than 100% of US ZIP codes · National median $1,932/mo

Rent check

Is your rent fair?

Compare your rent to the local median.

Medians by bedroom

Rent by unit size

Studio

$2,820

1 BR

$3,380

2 BR

$4,100

3 BR

$5,230

4 BR+

$5,420

Research median

$4,100/mo

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

Rent trends

12-month history

Loading…

Last updated: October 17, 2026

From the history

What the numbers show

Past year vs. the rest of California

Rent in ZIP 94920 changed +29.1% over the year to September 2026. Across the 819 California ZIP codes Zillow tracks, the typical change was +3.2%.

Recent direction

Rent has risen 11 months in a row, and rose in 11 of the last 12 months.

What a typical income covers

30% of the median household income ($246,045) is $6,151 a month. That covers HUD's Fair Market Rent for up to a 4-bedroom ($5,420).

Cheaper nearby

ZIP 94925, 4 miles away, rents for 29% less ($5,033/mo), about $24,500 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 94920. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost

$84,852/yr

At $7,071/mo median

Location

CityTiburon

StateCA

CountyMarin County

Rent Market Meter

Strong Landlord's Market

Renter's MarketBalancedLandlord's Market

Rents are up 29.1% year-over-year. Expect competition, and move quickly to lock in terms.

Based on rent-price momentum (+29.1% YoY, +4.2% MoM), not inventory.

Demographics

Who lives here

ZIP 94920 (Tiburon, CA) is majority owner-occupied, has a large retiree population, has a median income above the national average, 81.7% of residents hold a bachelor's degree or higher.

Population

12,609

Median income

$246,045

Median age

51.4

Renters

27.7%

Age distribution

20.7%

27.7%

14.8%

26.2%

Under 1820.7%

18–3410.5%

35–5427.7%

55–6414.8%

65+26.2%

Gender

49.4%

50.6%

Male49.4%

Female50.6%

Race & ethnicity

80.2%

White80.2%

Black0.9%

Hispanic6.4%

Asian7.9%

Other4.5%

Education (25+)

13.6%

81.7%

No HS diploma1.1%

HS diploma3.6%

Some college13.6%

Bachelor's+81.7%

Housing tenure

72.3%

27.7%

Owner72.3%

Renter27.7%

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

2021 vs 2026

How ZIP 94920 in Tiburon, CA has changed in 5 years

Income

$203,717 → $246,045

up 20.8%

Population

12,803 → 12,609

down 1.5%

Renter share

28.8% → 27.7%

-1.1 pts

Bachelor's+

79.2% → 81.7%

+2.5 pts

Median age

49.5 → 51.4

+1.9 yrs

Local incomes tracked alongside that move, going from a median of $203,717 in 2021 to $246,045 more recently. The population has contracted by 1.5% since 2021, moving from about 12,803 residents to roughly 12,609. College-educated residents now make up 81.7% of adults here, versus 79.2% in 2021.

Community

Discussions about ZIP 94920

No discussions yet. Start the conversation.

Local insights

Tips for renters in ZIP 94920

About renting in ZIP 94920

Last updated: October 17, 2026

ZIP code 94920 covers Tiburon, CA. The median rent here is $7,071/mo as of October 2026. A 1-bedroom rents for a median of $3,380/mo. A 2-bedroom rents for a median of $4,100/mo.

At 34% of local median household income ($246,045/yr), ZIP 94920 ranks as moderate compared to the national benchmark of 30%. Rents have increased 29.1% over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 94920?

To keep rent at or below 30% of gross income, you would need to earn at least $283,000/year (about $136/hour full-time) to afford the median rent of $7,071/mo in ZIP 94920. The local median household income is $246,045/yr, so the typical household falls short of that bar.

Is rent going up or down in ZIP 94920?

Rent in ZIP 94920 has risen 29.1% over the past year.

How does ZIP 94920 compare to other ZIPs in California?

ZIP 94920 is one of the pricier among California ZIP codes for rent, ranking #8 of 898 at $7,071/mo. Over the year to September 2026, rent in ZIP 94920 changed +29.1%, against a typical +3.2% across the 819 California ZIP codes Zillow tracks.