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Cornerstone Bank Locations & Branches Overland Park, Kansas
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Cornerstone Bank operates 1 branch from its headquarters in Overland Park, KS, .
Cornerstone Bank branch network
Its one office is in Overland Park, KANSAS. It had the same number of branches on June 30, 2025.
Cornerstone Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.16% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $504.9M
- Tier 1 leverage ratio, Q2 2026
- 9.16%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Established
- 2001
Full financial profile · Is Cornerstone Bank safe? · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Overland Park, KS (1 branch) | 12 of 39 | 2.4% | $298.4M |
| State: KS (1 branch) | 75 of 231 | 0.3% | $298.4M |
Ranked by total assets among banks headquartered in the state: Largest banks in Kansas.
Share by county and metro area
Cornerstone Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Johnson, KS (1 branch) | 20 of 60 | 1.1% | $298.4M | $26.59B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Kansas City, MO-KS (1 branch) | 37 of 114 | 0.3% | $298.4M | $98.85B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Cornerstone Bank (main office) | Overland Park, KS | 66221 | $298.4M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 57250) · FFIEC NIC profile (RSSD 3027763)