1809 Diamond Knoll, Diamond Bar, CA 91765 — photo 1 of 1 For Sale
$4,000,000
6 bd| 5 ba| 5,797 sq ft

1809 Diamond Knoll, Diamond Bar, CA 91765

For Sale · Listed Oct 5, 2026 · 13 days on market · $690/sq ft · MLS# DW26217188

Overview

1809 Diamond Knoll is a 6-bedroom, 5-bathroom single-family home in Diamond Bar, CA 91765 with 5,797 square feet of living space on a 45,189 sq ft lot, built in 1992. It is listed at $4,000,000 ($690 per square foot) and has been on the market since Oct 5, 2026 — 13 days. HOA dues are $308 monthly.

About this home

CRMLS_CRM

Sell 1809 Diamond Knoll for 1% commission

If 1809 Diamond Knoll were your home, here is what selling it would cost at its list price.

Traditional agentListlly
List price$4,000,000$4,000,000
Commission6% · $240,0001% · $40,000
Seller closing costs (est. 1%)$40,000$40,000
You net$3,720,000$3,920,000

You keep $200,000 more with Listlly.

Traditional agents charge 6%. Listlly charges 1%. Same MLS. Same exposure on Zillow, Redfin and Realtor.com. Licensed support from listing to closing.

Traditional commission shown at the customary 6%. Listlly's listing commission is 1%, paid at closing. Any buyer-agent compensation is negotiated in the purchase offer, if at all, and is not part of either listing. Closing costs are an estimate. Figures are illustrative, not a guarantee of sale price or proceeds.

Facts & features

Property

Type
Residential · SingleFamilyResidence
Year built
1992
Living area
5,797 sq ft
Lot size
45,189 sq ft
Bedrooms
6
Bathrooms
5

Financial & listing

List price
$4,000,000
Price per sq ft
$690
HOA
$308 / monthly
Listed on
Oct 5, 2026
Days on market
13
MLS #
DW26217188
Status
For Sale

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