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
20 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
$3,248,000
90 Walnut AVE, Atherton, CA 94027
Listed by Heng Seroff Group of Compass

$8,999,000
243 Selby LN, Atherton, CA 94027
Listed by John Pang of Realty One Group Extreme

$12,888,000
123 Stockbridge AVE, Atherton, CA 94027
Listed by John Pang of Realty One Group Extreme

$1,388,000
3421 El Camino Real #11, Menlo Park, CA 94027
Listed by Nicholas Delis of Compass

$99,000
46 Almendral AVE, Atherton, CA 94027
Listed by Min Hui of Abacus Financial Services Inc

$23,888,000
291 Atherton AVE, Atherton, CA 94027
Listed by Serena Zhang of Shè Homes

$4,390,000
110 Glenwood AVE, Atherton, CA 94027
Listed by Axis Team of Aspire Homes

$16,980,000
55 Irving AVE, Atherton, CA 94027
Listed by Billy McNair of Coldwell Banker Realty

$23,999,999
89 Tallwood CT, Atherton, CA 94027
Listed by Mara McCain of The Agency

$16,500,000
93 Broadacres RD, Atherton, CA 94027
Listed by Brent & Mary Gull... of Compass

$14,860,000
74 Middlefield Rd, Atherton, CA 94027
Listed by Karen Lin of RE/MAX Accord

$29,995,000
241 Polhemus AVE, Atherton, CA 94027
Listed by Brent & Mary Gull... of Compass

$25,250,000
Camino Por Los Arboles, Atherton, CA 94027
Listed by Johnny Dixon of Real Brokerage Technologies

$12,750,000
83 Camino Por Los Arboles, Atherton, CA 94027
Listed by Johnny Dixon of Real Brokerage Technologies

$12,500,000
93 Camino Por Los Arboles, Atherton, CA 94027
Listed by Johnny Dixon of Real Brokerage Technologies

$13,500,000
148 Tuscaloosa AVE, Atherton, CA 94027
Listed by DiPali Shah of Coldwell Banker Realty

MORTGAGE CALCULATOR

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Market Trends
- Average Sold Price
- Median Sold Price
- Highest Sold Price
- Lowest Sold Price
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


























