ZIP Code · CA

ZIP 91773

Part of San Dimas, CA

Pop. 33,598·Los Angeles County·469th most expensive ZIP in California

Median rent (all units)

$2,761/mo

Year-over-Year

+1.4%

Month-over-Month

Stable

vs US Median

+$829

Reported rents

Stable (Monthly)

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Most AffordableMost Expensive

ZIP 91773 · $2,761

More expensive than 86% 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

$2,230

1 BR

$2,500

2 BR

$3,120

3 BR

$3,960

4 BR+

$4,400

Research median

$3,120/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

Compared with the peak

Rent in ZIP 91773 is at its highest level since Zillow's records here began in March 2022.

Past year vs. the rest of California

Rent in ZIP 91773 changed +1.4% 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 4 months in a row, and rose in 8 of the last 12 months.

What a typical income covers

30% of the median household income ($105,338) is $2,633 a month. That covers HUD's Fair Market Rent for up to a 1-bedroom ($2,500); a 2-bedroom is $3,120.

Cheaper nearby

ZIP 91768, 3 miles away, rents for 22% less ($2,158/mo), about $7,200 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 91773. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost

$33,132/yr

At $2,761/mo median

Location

CitySan Dimas

StateCA

CountyLos Angeles County

Rent Market Meter

Balanced Market

Renter's MarketBalancedLandlord's Market

Rents are roughly steady, with neither renters nor landlords holding a strong edge right now.

Based on rent-price momentum (+1.4% YoY, +0.1% MoM), not inventory.

Demographics

Who lives here

ZIP 91773 (San Dimas, CA) is majority owner-occupied, has a large retiree population, has a median income above the national average, 40.4% of residents hold a bachelor's degree or higher.

Population

33,598

Median income

$105,338

Median age

43.2

Renters

27.7%

Age distribution

20.3%

19.8%

25.6%

14.1%

20.2%

Under 1820.3%

18–3419.8%

35–5425.6%

55–6414.1%

65+20.2%

Gender

48.1%

51.9%

Male48.1%

Female51.9%

Race & ethnicity

40.7%

41%

16.6%

White40.7%

Black3.6%

Hispanic41%

Asian16.6%

Education (25+)

20.2%

32.1%

40.4%

No HS diploma7.3%

HS diploma20.2%

Some college32.1%

Bachelor's+40.4%

Housing tenure

72.3%

27.7%

Owner72.3%

Renter27.7%

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

2022 vs 2026

How ZIP 91773 in San Dimas, CA has changed in 5 years

Rent

$2,437 → $2,761

up 13.3%

Income

$100,614 → $105,338

up 4.7%

Population

34,407 → 33,598

down 2.4%

Renter share

29.9% → 27.7%

-2.2 pts

Bachelor's+

37.5% → 40.4%

+2.9 pts

Median age

42.7 → 43.2

+0.5 yrs

Across the past five years, the going rent in ZIP 91773 in San Dimas, CA has shifted from $2,437 to $2,761, up 13.3% since 2022. Census figures show median household income at $105,338 today, compared with $100,614 five years earlier. Because rent grew faster than wages over the same span, the affordability picture has tightened relative to 2021. Census counts show ZIP 91773 in San Dimas, CA losing about 809 residents over the five-year window, down 2.4% on net. The renter share has eased from 29.9% to 27.7%, with owner-occupied housing accounting for the remainder. Bachelor's-degree-or-higher attainment moved from 37.5% to 40.4% across the same window. The combined trend lines point to a market that has changed measurably from where it stood in early 2022.

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About renting in ZIP 91773

Last updated: October 17, 2026

ZIP code 91773 covers San Dimas, CA. The median rent here is $2,761/mo as of October 2026. A 1-bedroom rents for a median of $2,500/mo. A 2-bedroom rents for a median of $3,120/mo.

At 31% of local median household income ($105,338/yr), ZIP 91773 ranks as moderate compared to the national benchmark of 30%. Rents have increased 1.4% over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 91773?

To keep rent at or below 30% of gross income, you would need to earn at least $110,000/year (about $53/hour full-time) to afford the median rent of $2,761/mo in ZIP 91773. The local median household income is $105,338/yr, so the typical household falls short of that bar.

Is rent going up or down in ZIP 91773?

Rent in ZIP 91773 has risen 1.4% over the past year as of September 2026. That is the highest level since Zillow's records here began in March 2022.

How does ZIP 91773 compare to other ZIPs in California?

ZIP 91773 is in the middle among California ZIP codes for rent, ranking #469 of 898 at $2,761/mo. Over the year to September 2026, rent in ZIP 91773 changed +1.4%, against a typical +3.2% across the 819 California ZIP codes Zillow tracks.