Diamond Bar Housing Market Report – April 2026

Here's a look at how the Diamond Bar, CA real estate market performed in April 2026, based on actual sold data from the MLS.

Market Snapshot

  • Homes Sold: 26
  • Median Sale Price: $1,077,500
  • Average Sale Price: $1,215,150
  • Average Price Per Sq Ft: $567
  • Average Days on Market: 66
  • Sale-to-List Price Ratio: 98.9%

Month-Over-Month Trends

Compared to March, the median sale price in Diamond Bar moved 8.3% down (from $1,175,000 to $1,077,500). The number of homes sold was 4.0% up compared to the prior month (25 vs. 26). Average days on market shifted 8.2% up (61 days to 66 days).

Year-Over-Year Comparison

Compared to April 2025, the median sale price is 6.7% up (from $1,010,000 to $1,077,500). Sales volume is 36.6% down year-over-year.

What This Means

Diamond Bar's housing market is showing mixed signals this April. While sales volume ticked up slightly month-over-month, the year-over-year comparison tells a different story—we're down nearly 37 percent in transactions compared to April 2025. That's a notable slowdown that likely reflects broader California affordability challenges and higher mortgage rates persisting from 2025. The median price of $1.08 million remains solid year-over-year, up 6.7 percent, but the month-over-month dip of 8.3 percent suggests some seasonal softness as spring moves forward.

What's concerning is the inventory-to-sales dynamic. With 162 active listings but only 26 homes sold, the market isn't absorbing inventory quickly. Homes are averaging 66 days on market, creeping up from 61 days last month, which indicates buyers are taking longer to decide. The fact that homes are still selling at 98.9 percent of list price shows decent buyer interest when the right property appears, but the overall transaction volume suggests hesitation.

For sellers, the takeaway is clear: list strategically and price competitively. The $999,499 asking prices on active listings indicate realistic expectations are finally taking hold, though the extended marketing time means patience—or pricing adjustments—may be necessary to move inventory in this cooling market.

Diamond Bar Sales by Zip Code

Zip Code Homes Sold Median Price Avg $/SqFt Avg DOM
91765 24 $1,077,500 $564 67
91789 2 $1,359,000 $608 52

Sales by Property Type

Property Type Homes Sold Median Price Avg $/SqFt
SINGLE_FAMILY 21 $1,188,000 $564
CONDOS 3 $570,000 $573
TOWNHOMES 2 $546,000 $593

Sales by Price Range

Price Range Homes Sold
$400K - $499K 1
$500K - $749K 4
$750K+ 21

Current Active Listings

As of this report, there are 162 active listings in Diamond Bar with a median asking price of $999,499 and an average of 95 days on market.

Thinking About Selling Your Diamond Bar Home?

If you're a homeowner in Diamond Bar considering selling, you have options. While the traditional market is one route, selling directly for cash can save you time, commissions, and the hassle of repairs and showings. We buy houses in Diamond Bar and throughout Los Angeles County — get a no-obligation cash offer today.