What is the median rent in Diamond Bar, CA?

Name: Median rent in Diamond Bar, CA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

The median gross rent in Diamond Bar, CA is $2,521 (±$121) a month, according to the US Census Bureau’s 2020–2024 American Community Survey.

That is across 3,801 rented homes; gross rent is the contract rent plus the utilities and fuels a renter pays separately.

In Diamond Bar, the median gross rent went from $2,071 in 2015–2019 to $2,521 in 2020–2024 (+21.7%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Figures last updated on November 12, 2026.

Median gross rent: $2,521 (±$121)
Rented homes: 3,801 (±412)
$2,000 or more: 81.0%
Since 2015–2019: +21.7%

How much rent costs in Diamond Bar

Share of rented homes in each gross-rent range, 2020–2024
Monthly gross rent	Diamond Bar	Los Angeles County	California	United States
Less than $500	0.7% (±0.9 points)	3.7%	3.6%	6.3%
$500 to $999	1.1% (±0.8 points)	6.1%	7.2%	20.2%
$1,000 to $1,499	9.0% (±4.0 points)	17.4%	16.2%	28.1%
$1,500 to $1,999	8.2% (±3.9 points)	25.0%	21.5%	21.1%
$2,000 to $2,499	29.9% (±7.2 points)	20.4%	19.8%	12.0%
$2,500 to $2,999	27.0% (±5.8 points)	11.4%	12.5%	5.5%
$3,000 or more	24.1% (±5.2 points)	15.9%	19.1%	6.8%

The most common range is $2,000 to $2,499, paid by 29.9% of renting households.

81.0% of rented homes in Diamond Bar cost $2,000 or more a month.

Diamond Bar against Los Angeles County, its state and the nation

Estimate (90% margin of error)
	Diamond Bar	Los Angeles County	California	United States
Median gross rent	$2,521 (±$121)	$1,954 (±$6)	$2,036 (±$5)	$1,413
Rented homes paying rent	3,801 (±412)	1,798,001 (±6,873)	5,783,331 (±22,650)	42,849,984

In Diamond Bar, median gross rent is higher than in Los Angeles County ($1,954).

It is also higher than in California ($2,036).

It is higher than the national figure ($1,413).

In Los Angeles County, Diamond Bar ranks 29 of 137 places with a published estimate, from highest to lowest median gross rent.

Statewide, it ranks 194 of 1,010.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

How rent in Diamond Bar has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
	2015–2019	2020–2024	Amount of change	Verdict
Median gross rent	$2,071 (±$106)	$2,521 (±$121)	+21.7%	No measurable change after inflation
Households that rent	24.0% (±2.2 points)	22.7% (±2.4 points)	−1.3 percentage points	Not a measurable change
Rental vacancy rate	3.9% (±2.4 points)	1.8% (±1.8 points)	−2.1 percentage points	Not a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Median gross rent in places near Diamond Bar

Nearest places with a published estimate, compared with Diamond Bar
Place	Distance	Median gross rent	Compared with this place
Diamond Bar	—	$2,521 (±$121)	—
Walnut	3.3 mi	$3,202 (±$442)	Higher
Rowland Heights	4.7 mi	$1,967 (±$67)	Lower
South San Jose Hills	5.0 mi	$1,884 (±$264)	Lower
Pomona	5.1 mi	$1,810 (±$38)	Lower
Brea	5.9 mi	$2,397 (±$82)	Not measurably different
West Covina	6.5 mi	$2,245 (±$61)	Lower
Chino Hills	6.6 mi	$2,894 (±$95)	Higher
Valinda	7.0 mi	$1,829 (±$234)	Lower

Nearby places with a measurably lower figure: Rowland Heights, CA ($1,967), South San Jose Hills, CA ($1,884), Pomona, CA ($1,810).

Nearby places with a measurably higher figure: Walnut, CA ($3,202), Chino Hills, CA ($2,894).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median gross rent across Los Angeles County, place by place

Rank	Place	Median gross rent
23	Stevenson Ranch	$2,841 (±$216)
24	Beverly Hills	$2,830 (±$119)
25	Culver City	$2,737 (±$78)
26	Redondo Beach	$2,691 (±$71)
27	El Segundo	$2,556 (±$152)
28	Santa Clarita	$2,544 (±$58)
29	Diamond Bar	$2,521 (±$121)
30	Santa Monica	$2,402 (±$88)
31	North El Monte	$2,366 (±$192)
32	Altadena	$2,355 (±$174)
33	Lakewood	$2,347 (±$99)
34	Citrus	$2,344 (±$172)
35	West Puente Valley	$2,342 (±$358)

Showing 13 of 137 places in Los Angeles County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Diamond Bar

What is the average rent in Diamond Bar, CA?

The Census Bureau publishes the median rather than the average: the median gross rent in Diamond Bar is $2,521 (±$121) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much has rent gone up in Diamond Bar?

In Diamond Bar, the median gross rent went from $2,071 in 2015–2019 to $2,521 in 2020–2024 (+21.7%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

How many rentals in Diamond Bar cost more than $2,000 a month?

81.0% of rented homes in Diamond Bar have a gross rent of $2,000 or more a month, and 0.7% cost less than $500.

Is rent in Diamond Bar higher than in Los Angeles County?

In Diamond Bar, median gross rent is higher than in Los Angeles County ($1,954).

It is also higher than in California ($2,036).

It is higher than the national figure ($1,413).

Is this the rent for an apartment listed today?

No: these are rents households reported paying across 2020–2024, not asking rents for vacant homes, which usually run higher.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Diamond Bar city, California (place:19192, in state:06).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25064_001E, B25064_001M, DP04_0047PE, DP04_0047PM, DP04_0005E, DP04_0005M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0134E, DP04_0134M, DP04_0126E, DP04_0126M, DP04_0127PE, DP04_0127PM, DP04_0128PE, DP04_0128PM, DP04_0129PE, DP04_0129PM, DP04_0130PE, DP04_0130PM, DP04_0131PE, DP04_0131PM, DP04_0132PE, DP04_0132PM, DP04_0133PE, DP04_0133PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.