Branch Network
Cornerstone Bank Locations & Branches York, Nebraska
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Cornerstone Bank operates 48 branches from its headquarters in York, NE, .
Cornerstone Bank branch network
All 48 branches are in NEBRASKA, across 39 cities. York, NE has the most of its branches, 5. Its largest office by deposits is its main office in York, NE, with $850.9M (36.8% of its branch deposits). 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 9.88% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $2.73B
- Tier 1 leverage ratio, Q2 2026
- 9.88%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1882
Full financial profile · Is Cornerstone Bank safe? · Cornerstone Bank call report · 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: York, NE (5 branches) | 1 of 5 | 73.7% | $857.4M |
| State: NE (48 branches) | 7 of 160 | 2.4% | $2.31B |
Ranked by total assets among banks headquartered in the state: Largest banks in Nebraska.
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 |
|---|---|---|---|---|
| York, NE (9 branches) | 1 of 5 | 62.3% | $949.7M | $1.52B |
| Clay, NE (6 branches) | 1 of 3 | 76.9% | $186.5M | $242.7M |
| Boone, NE (2 branches) | 1 of 6 | 28.3% | $146.1M | $516.5M |
| Platte, NE (4 branches) | 6 of 14 | 6.5% | $114.5M | $1.75B |
| Hamilton, NE (3 branches) | 2 of 6 | 21.3% | $110.0M | $516.1M |
| Polk, NE (2 branches) | 2 of 3 | 41.4% | $100.9M | $243.8M |
| Franklin, NE (2 branches) | 1 of 2 | 55.8% | $82.6M | $148.1M |
| Cass, NE (2 branches) | 5 of 10 | 11.1% | $71.1M | $638.6M |
| Antelope, NE (2 branches) | 4 of 6 | 19.7% | $68.7M | $348.8M |
| Fillmore, NE (1 branch) | 3 of 6 | 11.7% | $68.6M | $586.3M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Grand Island, NE (4 branches) | 10 of 22 | 3.3% | $119.1M | $3.61B |
| Columbus, NE (4 branches) | 6 of 14 | 6.5% | $114.5M | $1.75B |
| Omaha-Council Bluffs, NE-IA (3 branches) | 45 of 77 | 0.2% | $98.1M | $42.59B |
| Kearney, NE (2 branches) | 11 of 20 | 3.0% | $79.4M | $2.61B |
| Norfolk, NE (1 branch) | 12 of 18 | 1.8% | $55.3M | $3.01B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Cornerstone Bank (main office) | York, NE | 68467 | $850.9M |
| The Albion National Bank Branch | Albion, NE | 68620 | $116.3M |
| Aurora Branch | Aurora, NE | 68818 | $80.1M |
| Stromsburg Branch | Stromsburg, NE | 68666 | $74.3M |
| Sutton Branch | Sutton, NE | 68979 | $73.3M |
| Geneva Branch | Geneva, NE | 68361 | $68.6M |
| Central City Branch | Central City, NE | 68826 | $57.9M |
| 810 North Diers Aveneu Branch | Grand Island, NE | 68803 | $57.8M |
| Monroe Branch | Monroe, NE | 68647 | $55.6M |
| Tilden Branch | Tilden, NE | 68781 | $55.3M |
| Franklin Branch | Franklin, NE | 68939 | $52.2M |
| City State Bank-Clay Center | Clay Center, NE | 68933 | $49.3M |
| Shelton Branch | Shelton, NE | 68876 | $48.9M |
| Murray Branch | Murray, NE | 68409 | $41.7M |
| Citizens State Bank Branch | Clearwater, NE | 68726 | $37.5M |
| Columbus Branch | Columbus, NE | 68601 | $36.9M |
| Henderson Branch | Henderson, NE | 68371 | $36.6M |
| Harvard Branch | Harvard, NE | 68944 | $32.8M |
| Davenport Frontier Branch | Davenport, NE | 68335 | $32.2M |
| Orchard Branch | Orchard, NE | 68764 | $31.3M |
| Wilcox Branch | Wilcox, NE | 68982 | $30.4M |
| Hildreth Branch | Hildreth, NE | 68947 | $30.4M |
| Bank of St. Edward Branch | Saint Edward, NE | 68660 | $29.9M |
| Beaver Lake Branch | Plattsmouth, NE | 68048 | $29.4M |
| Malmo Branch | Malmo, NE | 68040 | $27.0M |
| Polk Branch | Polk, NE | 68654 | $26.6M |
| Waco Branch | Waco, NE | 68460 | $25.3M |
| Edgar Branch | Edgar, NE | 68935 | $22.1M |
| Ashton Branch | Ashton, NE | 68817 | $21.1M |
| North Loup Valley Branch | North Loup, NE | 68859 | $20.6M |
| Columbus Branch | Columbus, NE | 68601 | $19.6M |
| Hampton Branch | Hampton, NE | 68843 | $17.2M |
| Mccool Junction Branch | Mccool Junction, NE | 68401 | $16.2M |
| Guide Rock State Bank Branch | Guide Rock, NE | 68942 | $15.5M |
| Bartlett Branch | Bartlett, NE | 68622 | $14.9M |
| Cornerstone Branch | Rising City, NE | 68658 | $14.8M |
| Bradshaw Branch | Bradshaw, NE | 68319 | $14.1M |
| The Tilden Bank Branch | Creighton, NE | 68729 | $13.4M |
| Bank of Marquette Branch | Marquette, NE | 68854 | $12.7M |
| Glenvil Branch | Glenvil, NE | 68941 | $9.1M |
| Cornerstone Bank-South Facility Branch | York, NE | 68467 | $4.4M |
| Columbus Wal-Mart Branch | Columbus, NE | 68601 | $2.3M |
| York Wal-Mart Branch | York, NE | 68467 | $2.2M |
| G. I. Wal-Mart Diers Branch | Grand Island, NE | 68803 | $1.8M |
| G. I. Wal-Mart Locust Branch | Grand Island, NE | 68801 | $1.7M |
| Sutton Drive-Thru Branch | Sutton, NE | 68979 | $0 |
| Lincoln Avenue Branch | York, NE | 68467 | $0 |
| Motor Bank Branch | York, NE | 68467 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 5496) · FFIEC NIC profile (RSSD 403151)