91 CA Zip Codes Among 100 Most Expensive In U.S.

CALIFORNIA — California real estate is expensive. In fact, 91 of the 100 most expensive zip codes in the U.S. are in the Golden State, including six of the 10 priciest, according to a report by real estate data provider PropertyShark.

At $7 million, Atherton's 94027 is the most expensive zip code in the country for the third year in a row, according to the report. The wealthy town is in San Mateo County.

Los Angeles County claimed the highest number of priciest zip codes with 21, according to the study, but San Francisco took the title of the most expensive city with 13 of the country's priciest zip codes. The Bay Area is the most expensive metropolitan area as it is home to 55 of the country's top zip codes.

These are the top 10 most expensive zip codes in the country:

1. 94027 in Atherton, CA with a median sale price of $7.05 million
2. 11962 in Sagaponack, NY with a median sale price of $4.3 million
3. 90402 in Santa Monica, CA with a median sale price of $4.154 million
4. 90201 in Beverly Hills, CA with a median sale price of $4.08 million
5. 10007 in New York, NY with a median sale price of $3.9 million
6. 02199 in Boston, MA with a median sale price of $3.669 million
7. 94301 in Palo Alto, CA with a median sale price of $3.522 million
8. 10013 in New York, NY with a median sale price of $3.515 million
9. 94022 in Los Altos, CA with a median sale price of $3.45 million
10. 94957 in Ross, CA with a median sale price of $3.35 million

These are the top 20 most expensive zip codes in California:

• No. 1: 94027 in Atherton with a median sale price of $7.05 million
• No. 3: 90402 in Santa Monica with a median sale price of $4.154 million
• No. 4: 90201 in Beverly Hills with a median sale price of $4.08 million
• No. 7: 94301 in Palo Alto with a median sale price of $3.522 million
• No. 9: 94022 in Los Altos with a median sale price of $3.45 million
• No. 10: 94957 in Ross with a median sale price of $3.35 million
• No. 11: 94028 in Portola Valley with a median sale price of $3.3 million
• No. 13: 94024 in Los Altos with a median sale price of $3.15 million
• No. 14: 92661 in Newport Beach with a median sale price of $3.14 million
• No. 15: 92662 in Newport Beach with a median sale price of $2.9 million
• No. 16: 92625 in Corona Del Mar with a median sale price of $2.8 million (tie)
• No. 16: 94970 in Stinson Beach with a median sale price of $2.8 million (tie)
• No. 17: 94306 in Palo Alto with a median sale price of $2.751 million
• No. 19: 95030 in Los Gatos with a median sale price of $2.630 million (tie)
• No. 19: 94010 in Burlingame with a median sale price of $2.63 million (tie)
• No. 20: 93108 in Santa Barbara with a median sale price of $2.62 million
• No. 21: 94305 in Stanford with a median sale price of $2.6 million
• No. 22: 92657 in Newport Coast with a median sale price of $2.585 million
• No. 25: 95070 in Saratoga with a median sale price of $2.523 million
• No. 27: 90272 in Pacific Palisades with a median sale price of $2.5 million
• No. 28: 94920 in Belvedere Tiburon with a median sale price of $2.45 million
• No. 29: 92067 in Rancho Santa Fe with a median sale price of $2.414 million

To determine the most expensive zip codes in the U.S., PropertyShark looked at residential transactions closed between Jan. 1, 2019, and Nov. 5, 2019, taking into account condo, co-ops, single- and two-family homes. All package deals were excluded, according to the site.

View the full list and read more at PropertyShark.com.