Skip to main content

Sep 2026 Market Update

Diamond Bar, CA 91765
Real Estate Market

Live real estate market stats for Diamond Bar, CA 91765: median home prices, days on market, and active inventory updated from the MLS.

Last updated October 14, 2026 · Single-family homes from the GAVAR and CRMLS MLS feeds.

Median Sold Price

$1,249,760

+14.7% vs. year ago↑ prices rising

How's the market in Diamond Bar 91765?

20 homes sold in Diamond Bar 91765 during Sep 2026, with a median sold price of $1,249,760, up 14.7% year-over-year.

Homes that sold spent an average of 47 days on the market, and closed at 96.1% of list price on average. That’s longer than a year ago. With 4.5 months of supply, 91765 is currently in a balanced market.

There are 77 active listings in 91765 right now. 31 new listings came to market during the month, and 13 went under contract.

Key Metrics: Sep 2026

Single-family homes only. Sales from GAVAR and CRMLS MLS feeds, duplicates removed. Active listings as of October 14, 2026.

Homes Sold

20

YoY -31.0%

Avg Days on Market

47

YoY +64.4%

Active now

77

As of October 14, 2026

Months of Supply

4.5

Balanced market

Avg Price / Sq Ft

$546

Sale-to-List Ratio

96.1%

Closed price ÷ list price

New Listings

31

Sep 2026

In Escrow

13

Went under contract

12-Month Median Price Trend

Median sold price per month in Diamond Bar 91765. Hover any point for the exact value.

$988k$1.08M$1.17M$1.26M$1.35MOctDecFebAprJunAugOct 2025: $1,300,000Nov 2025: $1,090,000Dec 2025: $1,030,000Jan 2026: $1,169,000Feb 2026: $1,280,000Mar 2026: $1,280,000Apr 2026: $1,229,000May 2026: $1,310,000Jun 2026: $1,250,000Jul 2026: $1,194,000Aug 2026: $1,206,500Sep 2026: $1,249,760

Monthly Listing Activity

New listings coming to market vs. homes closing each month. A quick read on whether supply is keeping up with sales.

012253749OctDecFebAprJunAugNew listingsHomes sold

What's For Sale Right Now

Live distribution of the 77 active listings in 91765 by list price.

Under $300k
0.0%
$300k to $400k
0.0%
$400k to $500k
0.0%
$500k to $600k
0.0%
$600k to $750k
0.0%
$750k to $1M
14
18.2%
$1M+
63
81.8%

Based on 77 active listings, live from the MLS.

Recent Sales in Diamond Bar 91765

The most recent closed transactions per the MLS.

SoldCityPrice
Oct 8, 2026Diamond Bar$755,000
Oct 6, 2026Diamond Bar$1,200,000
Oct 6, 2026Diamond Bar$1,275,000
Oct 6, 2026Diamond Bar$1,280,000
Oct 5, 2026Diamond Bar$935,000
Oct 2, 2026Diamond Bar$1,166,000
Oct 1, 2026Diamond Bar$3,930,000
Sep 30, 2026Diamond Bar$1,218,888
Sep 29, 2026Diamond Bar$1,358,000
Sep 29, 2026Diamond Bar$960,000

Addresses withheld. For full property details, contact Mike Watson.

Homes for Sale in Diamond Bar 91765

See all 114 →

The 12 most recently listed homes currently on the market in 91765.

Thinking about buying or selling in Diamond Bar 91765?

Get a free, detailed home valuation or a private tour of current listings, directly from Mike Watson, your local Antelope Valley Realtor.

Frequently Asked Questions

+What is the median home price in Diamond Bar, CA 91765?
The median sold price in Diamond Bar 91765 was $1,249,760 in Sep 2026, based on 20 single-family homes from the GAVAR and CRMLS MLS feeds.
+How long does it take to sell a home in 91765?
Homes that closed in Diamond Bar 91765 during Sep 2026 spent an average of 47 days on the market. This number moves with the season and with overall demand. Use the 12-month trend chart above to see how it's shifted over time.
+Is 91765 a buyer's market or a seller's market?
Diamond Bar 91765 is currently a balanced market, with 4.5 months of supply. Inventory and demand are roughly matched. Months-of-supply is a standard real estate indicator. Under about 4 months leans seller, and over about 6 months leans buyer.
+How many homes are for sale in Diamond Bar 91765?
There are 77 active listings in 91765 right now, ranging across multiple price bands (see the price distribution above for a breakdown). 31 new listings came to market during Sep 2026.
+Where does this data come from?
These stats are single-family homes from the GAVAR and CRMLS MLS feeds, duplicates removed. Stats refresh several times per day. For address-level property info or a personal consultation, contact Mike Watson directly.

Explore Nearby Areas

Market stats prepared by Mike Watson, Antelope Valley Realtor. Data updates every few hours from the GAVAR (Antelope Valley) and CRMLS (Southern California) MLS feeds.

Information is deemed reliable but not guaranteed. Individual listings and transactions may not be represented.