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MARKET SNAPSHOT

(JUN 27, 2026 - JUL 27, 2026)
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ZIP Code: 91765
Virtual Tour

41 Properties Available In 91765

CA >91765 >
Market Insights
Image
Address
Price
Beds
Baths
Area
Status

1511 Deer Crossing, Diamond Bar, CA 91765

MLS# CV26162274 Listed by Michelle Bracco of Elevate Real Estate Agency

$1,399,888

4
3
2,208 SqFt
Active

1219 Porto Grande, Diamond Bar, CA 91765

MLS# OC26159651 Listed by Eric Kang of Lou Edwards Financial

$3,650

3
3
1,485 SqFt
Active

22812 Hilton Head DR #48, Diamond Bar, CA 91765

MLS# PW26153484 Listed by Marisol Navar of Redfin Corporation

$395,000

1
1
655 SqFt
Active

2868 Oak Knoll Dr, Diamond Bar, CA 91765

MLS# TR26151147 Listed by Nancy Liu of ReMax Elite Realty

$3,980,000

6
6
6,423 SqFt
Active

21725 Laurelrim #D, Diamond Bar, CA 91765

MLS# PW26146333 Listed by Sally Ragan of T.N.G. Real Estate Consultants

$605,000

3
2
1,136 SqFt
Active

3000 Windmill, Diamond Bar, CA 91765

MLS# TR26147834 Listed by Jen Huang of Win Tech Investment

$5,380,000

8
8
8,725 SqFt
Active

24242 Sylvan Glen, Diamond Bar, CA 91765

MLS# IV26138162 Listed by MARLA BOOTH of BETTER HOMES AND GARDENS REAL ESTATE CHAMPIONS

$515,000

2
2
1,023 SqFt
Active

2103 Dublin #2, Diamond Bar, CA 91765

MLS# WS26137852 Listed by CHUNLING WANG of RE/MAX 2000 REALTY

$858,000

3
3
1,619 SqFt
Active

3139 Marigold, Diamond Bar, CA 91765

MLS# WS26123602 Listed by WEI BEVERLY ZHANG of RE/MAX Galaxy

$979,000

3
4
1,850 SqFt
Active

23308 Quail Summit, Diamond Bar, CA 91765

MLS# PW26135174 Listed by Katherine Candelaria of KC Realty Group

$1,238,888

4
3
1,915 SqFt
Active

2611 Steeplechase LN, Diamond Bar, CA 91765

MLS# PF26133607 Listed by Yen Wu of Redfin Corporation

$4,980,000

7
8
7,660 SqFt
Active

1100 Cleghorn #e, Diamond Bar, CA 91765

MLS# DW26130148 Listed by Jacqueline Soto of eHomes

$524,000

2
2
1,048 SqFt
Active

211 Benicia RD, Diamond Bar, CA 91765

MLS# ND26123334 Listed by Nancy Howard of Howard West Coast Realty

$918,000

4
2
1,640 SqFt
Active

23803 Gold Rush DR, Diamond Bar, CA 91765

MLS# CV26122294 Listed by Patrick Wood of HELP-U-SELL PRESTIGE PROP'S

$1,399,800

4
3
2,647 SqFt
Pending

1934 Ano Nuevo, Diamond Bar, CA 91765

MLS# TR26127376 Listed by Carey Jiang of Pinnacle Real Estate Group

$1,158,800

4
2
1,780 SqFt
Active Under Contract

1250 S Diamond Bar Blvd #A, Diamond Bar, CA 91765

MLS# TR26125976 Listed by Jenny Wu of LPT Realty, Inc

$499,000

2
1
820 SqFt
Active

23834 Sunset Crossing, Diamond Bar, CA 91765

MLS# TR26122321 Listed by Thomas Hung of Exp Realty of California Inc

$1,080,000

3
3
2,033 SqFt
Active

2334 Canyon Park, Diamond Bar, CA 91765

MLS# TR26121862 Listed by Samuel Castorena of Samuel G. Castorena Jr

$629,999

3
2
1,149 SqFt
Pending

24242 Sylvan Glen RD #G, Diamond Bar, CA 91765

MLS# SR26116149 Listed by Laura Getzoff of RE/MAX One

$534,999

2
2
1,025 SqFt
Active Under Contract

1736 Derringer LN, Diamond Bar, CA 91765

MLS# TR26111421 Listed by Tiffanie Wang of Keller Williams Premier Prop

$2,488,000

5
4
3,182 SqFt
Active

23721 Highland Valley RD, Diamond Bar, CA 91765

MLS# HD26111680 Listed by Cindy Mulvey of RE/MAX FREEDOM

$599,000

2
3
1,241 SqFt
Active

21078 Willow Heights, Diamond Bar, CA 91765

MLS# WS26108557 Listed by ALICE LIM of Beverly and Company, Inc.

$2,498,000

5
5
3,312 SqFt
Active

3106 Cherrydale, Diamond Bar, CA 91765

MLS# TR26103368 Listed by Anna Yang of New Star Realty & Inv.

$1,340,000

4
3
2,640 SqFt
Active

21056 Blossom Way, Diamond Bar, CA 91765

MLS# IN26061587 Listed by Ariel De Guzman of The Sphere Realty

$1,299,000

4
3
2,115 SqFt
Active
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Katy Costello
Katy Costello Advisor

+1(312) 505-0820

Katy Costello

Katy Costello is a dedicated real estate professional with nearly a decade of experience, beginning her career in 2015 in Phoenix, Arizona, before relocating to Orange County, California. Passionate about helping clients build wealth through real estate, she is known for her meticulous research, relentless dedication, and commitment to maintaining the highest standards of integrity in every transaction.

 

Katy ensures that each client experience is marked by trust, professionalism, and exceptional service. Her approach combines deep market knowledge with a steadfast commitment to helping clients achieve their real estate goals, whether they are buying, selling, or investing.

 

Outside of her work in California, Katy and her partner Jaime are expecting their first child building their first Airbnb property in El Sargento, Baja California Sur, Mexico. In their free time, they enjoy fishing, exploring the local culture, and indulging in the area's vibrant cuisine.

 

Katy’s personal and professional experiences fuel her passion for real estate, and she is dedicated to making every client's journey seamless and successful