ZIP Code · CA

ZIP 91377

Part of Oak Park, CA

Pop. 13,757·Ventura County·378th most expensive ZIP in California

Median rent (all units)

$2,914/mo

Year-over-Year

+4.6%

Month-over-Month

-0.2%

vs US Median

+$982

Reported rents

Stable (Monthly)

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Most AffordableMost Expensive

ZIP 91377 · $2,914

More expensive than 89% of US ZIP codes · National median $1,932/mo

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Compare your rent to the local median.

Medians by bedroom

Rent by unit size

Studio

$2,740

1 BR

$3,080

2 BR

$3,690

3 BR

$5,000

4 BR+

$5,810

Research median

$3,690/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: October 17, 2026

From the history

What the numbers show

Cheapest month to sign

February. Asking rents in ZIP 91377 usually run 0.8% below trend in February and 0.8% above it in May, about $47 a month apart at today's median. Based on 5 years of data.

Compared with the peak

Rent in ZIP 91377 is 0.2% below its high of $2,921 in August 2026, at $2,914 as of September 2026.

Past year vs. the rest of California

Rent in ZIP 91377 changed +4.6% over the year to September 2026. Across the 819 California ZIP codes Zillow tracks, the typical change was +3.2%.

Recent direction

Rent rose in 9 of the last 12 months.

What a typical income covers

30% of the median household income ($163,085) is $4,077 a month. That covers HUD's Fair Market Rent for up to a 2-bedroom ($3,690); a 3-bedroom is $5,000.

Cheaper nearby

ZIP 91304, 8 miles away, rents for 26% less ($2,162/mo), about $9,000 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 91377. The seasonal pattern compares Zillow’s seasonally adjusted and unadjusted series. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost

$34,968/yr

At $2,914/mo median

Location

CityOak Park

StateCA

CountyVentura County

Rent Market Meter

Landlord's Market

Renter's MarketBalancedLandlord's Market

Rents are climbing (4.6% YoY), so leverage tilts toward landlords. Act sooner rather than later.

Based on rent-price momentum (+4.6% YoY, -0.2% MoM), not inventory.

Demographics

Who lives here

ZIP 91377 (Oak Park, CA) is majority owner-occupied, has a large share of families with children, has a median income above the national average, 63% of residents hold a bachelor's degree or higher.

Population

13,757

Median income

$163,085

Median age

Renters

28.1%

Age distribution

25.1%

14.8%

27.5%

16.6%

15.9%

Under 1825.1%

18–3414.8%

35–5427.5%

55–6416.6%

65+15.9%

Gender

49.2%

50.8%

Male49.2%

Female50.8%

Race & ethnicity

71.5%

17.4%

White71.5%

Black0.5%

Hispanic7.9%

Asian17.4%

Other2.7%

Education (25+)

27.6%

63%

No HS diploma1.4%

HS diploma8%

Some college27.6%

Bachelor's+63%

Housing tenure

71.9%

28.1%

Owner71.9%

Renter28.1%

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

2021 vs 2026

How ZIP 91377 in Oak Park, CA has changed in 5 years

Rent

$2,281 → $2,914

up 27.8%

Income

$143,153 → $163,085

up 13.9%

Population

13,561 → 13,757

up 1.4%

Renter share

28.5% → 28.1%

-0.4 pts

Bachelor's+

60.4% → 63%

+2.6 pts

Since 2021, the typical rent in ZIP 91377 in Oak Park, CA has increased from $2,281 to $2,914, a 27.8% change over five years. On the earnings side, the typical household in ZIP 91377 in Oak Park, CA now reports about $163,085, up from $143,153 in 2021. That spread, with rent up faster than earnings, points to a tougher affordability environment than five years ago. The population has grown by 1.4% since 2021, moving from about 13,561 residents to roughly 13,757. College-educated residents now make up 63% of adults here, versus 60.4% in 2021. For context, the 2021 to 2026 window covers an unusually volatile run for US rents nationally, and ZIP 91377 in Oak Park, CA reflects that arc in its own way.

Community

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Local insights

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About renting in ZIP 91377

Last updated: October 17, 2026

ZIP code 91377 covers Oak Park, CA. The median rent here is $2,914/mo as of October 2026. A 1-bedroom rents for a median of $3,080/mo. A 2-bedroom rents for a median of $3,690/mo.

At 21% of local median household income ($163,085/yr), ZIP 91377 ranks as affordable compared to the national benchmark of 30%. Rents have increased 4.6% over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 91377?

To keep rent at or below 30% of gross income, you would need to earn at least $117,000/year (about $56/hour full-time) to afford the median rent of $2,914/mo in ZIP 91377. The local median household income is $163,085/yr, so the typical household meets that bar.

Is rent going up or down in ZIP 91377?

Rent in ZIP 91377 has risen 4.6% over the past year as of September 2026. It sits 0.2% below its high of $2,921 in August 2026.

When is the cheapest time to rent in ZIP 91377?

Asking rents in ZIP 91377 are usually lowest in February, about 0.8% below their yearly trend, and highest in May, about 0.8% above it. At today's median that is a gap of roughly $47 a month. This pattern comes from 5 years of Zillow rent data.

How does ZIP 91377 compare to other ZIPs in California?

ZIP 91377 is in the middle among California ZIP codes for rent, ranking #378 of 898 at $2,914/mo. Over the year to September 2026, rent in ZIP 91377 changed +4.6%, against a typical +3.2% across the 819 California ZIP codes Zillow tracks.