Diamond Bar, CA—91765
Real Estate Data & Market Trends
Key Metrics at a Glance
Home Price Trends — Diamond Bar, CA
As of Oct '25, the median home price in Diamond Bar, CA is $1,000,000, with a year-over-year change of 0.0%. This indicates that home prices in Diamond Bar, CA are flat. According to Zillow, the 1-year price projection is 0.6%, suggesting a relatively flat housing market in the next year.
Cost per Home Type
| Home Type | Median Home Value | YoY % Change |
|---|---|---|
All Homes | $1,000,000 | 0.0% |
| Single Family | $1,078,000 | -0.4% |
| Condos | $558,000 | -1.8% |
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | $358,000 | -4.5% |
2 Bed | $530,000 | -3.1% |
3 Bed | $899,000 | -1.0% |
4 Bed | $1,128,000 | 0.3% |
| 5 Bed | $1,519,000 | 1.2% |
% of Housing Stock
Rental Trends — Diamond Bar, CA
As of July '25, Rentcast reports the average rent in Diamond Bar, CA is $3,650, with a year-over-year rent change of -2.7%. Per bedroom, the median rent as of July '25 in Diamond Bar, CA is 1-bedrooms: $2,000, 2-bedrooms: $2,690, 3-bedrooms: $3,410, 4-bedrooms: $4,540. The most common rental property sizes in Diamond Bar, CA are 2-bedroom and 3-bedroom, accounting for 34.9% and 30.6% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $3,400 | $3,650 |
| Studio Rent | N/A | N/A |
| 1 Bed Rent | $2,300 | $2,000 |
| 2 Bed Rent | $2,700 | $2,690 |
| 3 Bed Rent | $3,300 | $3,410 |
| 4 Bed Rent | $4,280 | $4,540 |
% of Rental Stock
Property Listings — Diamond Bar, CA
As of Oct '25, Realtor.com reports that the median days on market for a home in Diamond Bar, CA is 62. This is a increase of 26.0% from last year, suggesting that homes are sitting on the market longer than last year. The percentage of listed homes with a reduced price is 18.0%, representing a small inventory and little supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $1,170,000 | 5.0% |
Listing Count | 121 | 17.0% |
| Listings as % of Homes | 0.6% | 17.0% |
Days on Market | 62 | 26.0% |
Demographics — Diamond Bar, CA
As of the latest ACS Survey released in 2023, Diamond Bar, CA has a population of 44,800, which has decreased by -5.0% over the past 5 years. Diamond Bar, CA is a moderately popular place for families, as children make up 18.9% of the population. The area has a highly educated workforce, with 53.3% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 15.5% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 44,800 | -5.0% |
% Under 18 | 18.9% | -6.0% |
% Seniors | 20.8% | 32.5% |
% WFH | 15.5% | 158.3% |
% w/ College Degree | 53.3% | -2.4% |
As of the latest ACS Survey released in 2023, Diamond Bar, CA is a predominantly asian area, with 60.7% of the population identifying as asian. The asian population has grown by 10.6% in the last 5 years. The second most common race or ethnicity in Diamond Bar, CA is hispanic, making up 17.1% of the population. Foreign-born residents account for 46.2% of the population in Diamond Bar, CA, and this percentage has increased by 6.0% as of the ACS Survey 5 years prior, suggesting more immigrants are calling the area home.
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 13.8% | -29.2% |
% Black | 3.5% | -20.5% |
% Hispanic | 17.1% | -6.0% |
% Asian | 60.7% | 10.6% |
% Foreign Born | 46.2% | 6.0% |
Mortgage and Risk — Diamond Bar, CA
According to HUD data as of 2023, there were 195 mortgage originations in Diamond Bar, CA, of which 93.0% of loans were conventional mortgages. The average loan-to-value was 50.0%, with 11.0% above 90% LTV (elevated). This implies medium mortgage risk in Diamond Bar, CA. Investor activity is low, as 2.0% of loans were by investors. 13.0% of loans were cash-out refinances, suggesting many homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 195 |
% Conventional Loans | 93.0% |
% Government Loans | 7.0% |
% Investor Loans | 2.0% |
% Second Loans | 1.0% |
% Cash Out Refinance | 13.0% |
Loan Activity
Rentals and Section 8 — Diamond Bar, CA
As of 2024, the percent of homes in Diamond Bar, CA under the Section 8 program is 2.5%. This is considered low, suggesting that the neighborhood is sparsely composed of Section 8 homes. Section 8 opportunity is good when HUD pays more than market rent. In Diamond Bar, CA, all tracked home sizes have HUD payment amounts above market rent, suggesting strong Section 8 opportunity across the board.
Section 8 Market Size
Total Units under HUD | 82 |
Total Units Section 8 | 82 |
% Rentals under Section 8 | 2.5% |
% Occupied Section 8 | 87.0% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | $360 | $2,300 | $2,660 |
| 2 Bedroom | $660 | $2,700 | $3,360 |
| 3 Bedroom | $970 | $3,300 | $4,270 |
| 4 Bedroom | $450 | $4,280 | $4,730 |
Affordability — Diamond Bar, CA
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 8.6 |
| Median Home Price | $1,000,000 |
| Median Household Income | $105,000 |