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ZIP Code · CA

ZIP 91384

Part of Castaic, CA
Pop. 26,478·Los Angeles County·175th most expensive ZIP in California
Median rent (all units)
$3,575/mo
Year-over-Year
Stable
Month-over-Month
+41.3%
vs US Median
+$1,610
Rising (Monthly)
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Most AffordableMost Expensive
ZIP 91384 · $3,575
More expensive than 95% of US ZIP codes · National median $1,965/mo
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Medians by bedroom

Rent by unit size

Studio
$1,810
1 BR
$2,030
2 BR
$2,530
3 BR
$3,210
4 BR+
$3,570
Research median
$2,530/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
$42,900/yr
At $3,575/mo median
Location
StateCA
CountyLos Angeles County
Rent Market Meter
Strong Landlord's Market
Renter's MarketBalancedLandlord's Market
Rents are up 0.0% year-over-year. Expect competition, and move quickly to lock in terms.
Based on rent-price momentum (+0.0% YoY, +41.3% MoM), not inventory.
Demographics

Who lives here

ZIP 91384 (Castaic, CA) is majority owner-occupied, has a median income above the national average, 32.3% of residents hold a bachelor's degree or higher.

Population
26,478
Median income
$131,689
Median age
35.8
Renters
15.9%
Age distribution
23.1%
25.6%
28.2%
12.6%
Under 1823.1%
18–3425.6%
35–5428.2%
55–6412.6%
65+10.5%
Gender
56.8%
43.2%
Male56.8%
Female43.2%
Race & ethnicity
47.5%
43.4%
White47.5%
Black5.2%
Hispanic43.4%
Asian8.1%
Education (25+)
16.3%
19.4%
32%
32.3%
No HS diploma16.3%
HS diploma19.4%
Some college32%
Bachelor's+32.3%
Housing tenure
84.1%
15.9%
Owner84.1%
Renter15.9%

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

2021 vs 2026

How ZIP 91384 in Castaic, CA has changed in 5 years

Income
$119,866 → $131,689
up 9.9%
Population
28,693 → 26,478
down 7.7%
Renter share
14% → 15.9%
+1.9 pts
Bachelor's+
29.6% → 32.3%
+2.7 pts
Median age
35 → 35.8
+0.8 yrs

Census figures show median household income at $131,689 today, compared with $119,866 five years earlier. Headcount in the area went from 28,693 to 26,478 between 2021 and 2024, a 7.7% change. About 15.9% of households rent today, against 14% in 2021. Educational attainment has shifted as well, with the share of adults holding a bachelor's degree or higher climbed from 29.6% to 32.3%.

Community

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Local insights

Tips for renters in ZIP 91384

About renting in ZIP 91384

Last updated: July 20, 2026

ZIP code 91384 covers Castaic, CA. The median rent here is $3,575/mo as of July 2026. A 1-bedroom rents for a median of $2,030/mo. A 2-bedroom rents for a median of $2,530/mo.

At 33% of local median household income ($131,689/yr), ZIP 91384 ranks as moderate compared to the national benchmark of 30%. Rent prices have stayed steady over the past year.

FAQ

Frequently asked questions

How much is rent in ZIP code 91384?

As of July 20, 2026, the median monthly rent in ZIP 91384 (Castaic, CA) is $3,575. This is based on aggregated data from public sources and community submissions.

How does ZIP 91384 rent compare to the US average?

ZIP 91384's median rent of $3,575/mo is $1,610 (82%) above the US national median of $1,965/mo.

How does ZIP 91384 compare to other ZIPs in California?

ZIP 91384 is one of the pricier ZIP codes in California, ranking #175 out of 907 ZIPs tracked at $3,575/mo.

How much income do you need to rent in ZIP 91384?

To keep rent at or below 30% of gross income, you would need to earn at least $143,000/year (~$69/hour full-time) to afford the median rent of $3,575/mo in ZIP 91384. The local median household income is $131,689/yr, meaning the typical household falls short of that threshold.

Is rent going up or down in ZIP 91384?

Rent in ZIP 91384 has been relatively stable over the past year, with a 0.0% change year over year as of July 20, 2026.

Is ZIP 91384 an affordable place to rent?

ZIP 91384 is considered moderate for renters. At $3,575/mo, rent takes approximately 33% of the local median household income ($131,689/yr). The standard benchmark is 30%. ZIP 91384 slightly exceeds that threshold, so budgeting carefully matters here.

What percentage of ZIP 91384 residents rent vs. own?

According to Census data, approximately 15.9% of ZIP 91384 households are renters, while 84.1% are owner-occupied. ZIP 91384 leans toward homeownership, which can mean a smaller rental inventory.

How does ZIP 91384 compare to the rest of Castaic?

ZIP 91384 sits right at the Castaic citywide median of $3,575/mo.

When was rent data for ZIP 91384 last updated?

Rent data for ZIP 91384 reflects July 20, 2026. RentDataNow refreshes all data monthly using public and private datasets.
Income Affordability
33%
MODERATE

At $3,575/mo, rent takes ~33% of ZIP 91384's median household income ($131,689/yr). The standard benchmark is 30%.

ZIP 91384 33%Benchmark 30%
State income tax1–13.3%
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Schools nearby

Public schools near ZIP 91384 (Castaic, CA)

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