MARKET SNAPSHOT
- ?Sold Listings
- ?Average Sales Price
- ?Average Days on Market
- Any
- $ 100,000
- $ 150,000
- $ 200,000
- $ 400,000
- $ 800,000
- Any
- $ 200,000
- $ 300,000
- $ 400,000
- $ 600,000
- $ 1,000,000
- List
- Mixed
- Map
245 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
$538,000
21772 Laurelrim, Diamond Bar, CA 91765
MLS# TR26163160
Listed by Susan Zhang of Pacific Sterling Realty

$1,880,000
22105 Birds Eye Dr, Diamond Bar, CA 91765
MLS# OC26163022
Listed by Cici Liao of Latitude 33 Real Estate

$5,500
1407 Pecan Grove, Diamond Bar, CA 91765
MLS# TR26161587
Listed by Michael Lee of eXp Realty of Southern Ca, Inc

$1,288,600
22608 Red Fir LN, Diamond Bar, CA 91765
MLS# TR26162594
Listed by Ricky Lee of Ricky&Jessie Realty

$499,500
24170 Avenida Rancheros #F, Diamond Bar, CA 91765
MLS# TR26159739
Listed by Shuping Zhan of WeTrust Realty

$1,399,888
1511 Deer Crossing, Diamond Bar, CA 91765
MLS# CV26162274
Listed by Michelle Bracco of Elevate Real Estate Agency

$3,300
1122 Cleghorn, Diamond Bar, CA 91765
MLS# TR26161810
Listed by Judy Hsu of Coldwell Banker Envision

$2,780
22874 Hilton Head, Diamond Bar, CA 91765
MLS# WS26161396
Listed by JANINE LEE of KO TAI REALTY

$1,049,000
21206 Silver Cloud, Diamond Bar, CA 91765
MLS# PW26161214
Listed by Ramona Chuang of Keller Williams Realty

$2,580
300 S Prospectors, Diamond Bar, CA 91765
MLS# CV26161409
Listed by Michael Wu of K.W. EXECUTIVE

$940,000
22941 Dry Creek, Diamond Bar, CA 91765
MLS# SR26160257
Listed by Cynthia Lesinski of Real Broker

$1,068,000
2532 Crooked Creek, Diamond Bar, CA 91765
MLS# WS26158286
Listed by LORRAINE PON of Coldwell Banker New Century

$1,180,000
1441 Rolling Knoll RD, Diamond Bar, CA 91765
MLS# CV26159459
Listed by Rosa Scalio of Century 21 Masters

$1,100,000
559 Great Bend, Diamond Bar, CA 91765
MLS# TR26159655
Listed by Linda DiStefano of RE/MAX Galaxy

$3,650
1219 Porto Grande, Diamond Bar, CA 91765
MLS# OC26159651
Listed by Eric Kang of Lou Edwards Financial

$3,750
1405 Bodega #1, Diamond Bar, CA 91765
MLS# PW26159103
Listed by Jin Choi of Golden Nest Realty Group

$939,000
123 S Pintado, Diamond Bar, CA 91765
MLS# WS26155233
Listed by NI ZHEN of RE/MAX 2000 REALTY

$1,268,000
2115 Tierra Loma DR, Diamond Bar, CA 91765
MLS# WS26149344
Listed by JIAN LIN of KO TAI REALTY

$2,700
1110 Cleghorn Drive #G, Diamond Bar, CA 91765
MLS# TR26157946
Listed by Emily Marquez of Coldwell Banker Tri-Counties R

$395,000
22812 Hilton Head DR #48, Diamond Bar, CA 91765
MLS# PW26153484
Listed by Marisol Navar of Redfin Corporation

$4,600
3192 Marigold CIR, Diamond Bar, CA 91765
MLS# TR26157575
Listed by Kathy Hua of Presidential Inc

$1,348,880
21725 Lost River, Diamond Bar, CA 91765
MLS# TR26156811
Listed by Ya Ting Chan of WeTrust Realty

$605,000
1020 Golden Springs #A, Diamond Bar, CA 91765
MLS# TR26156539
Listed by Richard Malooly of RE/MAX Galaxy

$550,000
21705 Laurelrim, Diamond Bar, CA 91765
MLS# TR26156436
Listed by Jamie Huang of Sky Chain Realty

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Market Trends
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Market Trends are calculated using MLS® sold listing data
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































