FDIC-insured institutions in San Mateo County held $38.9 billion in deposits as of June 30, 2026, according to the FDIC.
29 FDIC-insured institutions held $38.9 billion in deposits in 143 offices in San Mateo County at June 30, 2026; JPMorgan Chase Bank, National Association held the most, 24.4% of the county's.
San Mateo County, June 30, 2026
$38.9 billion
Deposits in the county
$38,920,750,000
At June 30, 2026, against $37.2 billion a year before, each year's own dollars.
29
Institutions with deposits
FDIC-insured banks and savings institutions with an office here that reported deposits.
143
Offices
Every office the survey lists here, against 141 in 2025.
24.4%
The largest share
JPMorgan Chase Bank, National Association, with $9.5 billion in 24 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
FDIC-insured institutions with an office in San Mateo County, California, by deposits there at June 30, 2026, each with its share of the county's $38.9 billion
An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.
Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built