Total interest income was $85.5 million for the full fiscal year of 2023 compared with $62.8 million a year earlier, reflecting asset growth and an increase in the total yield on average interest earning assets to 4.51% from 3.56%.
Interest expense was $9.5 million for the fourth quarter of 2023, compared with $961,000 for the same period in 2022, reflecting growth in interest-bearing liabilities and increased interest rates on deposits and short-term borrowings. The Company’s cost of interest-bearing liabilities was 2.26% in the fiscal 2023 fourth quarter compared with 0.29% for the same quarter in fiscal 2022.
Interest expense was $23.9 million for the full year of 2023, compared with $3.0 million for the same period in 2022. The Company’s cost of interest-bearing liabilities was 1.61% in fiscal 2023 compared with 0.23% in fiscal 2022. Average interest-bearing liabilities increased $345.1 million and $147.3 million during the fourth quarter and full year of fiscal 2023, respectively, compared to the same periods in fiscal 2022.
Net interest income after provision for loan losses in the fourth quarter of 2023 was $15.3 million, compared with $17.0 million for the fourth quarter of 2022. There was a $250,000 loan loss provision in the 2023 fiscal fourth quarter, primarily reflecting loan growth, compared to no provision in the fourth quarter of 2022. Net interest income after provision for loan losses for the full year of 2023 was $60.9 million, up from $59.8 million for the full year of 2022. There was a $700,000 loan loss provision in the 2023 fiscal year compared to no provision for the full year of 2022, primarily reflecting loan growth.
The net interest margin for the fourth quarter of 2023 was 2.97% compared with 3.85% for the comparable period of fiscal 2022. The net interest margin for the full year of 2023 was 3.24% compared with 3.38% for the comparable period of fiscal 2022.
Noninterest income was $2.0 million for the fourth quarter of 2023, compared with $2.1 million a year earlier. Noninterest income was $7.9 million for the full year of 2023 compared with $8.5 million for the full year of 2022. The three months and full year of 2023 reflected a loss on sale of investment securities and the full year reflected less gain on sale of originated residential mortgage loans. The Company retained most of its mortgage production. For the three months and full year comparisons, service charges and fee income from loans was also lower in the 2023 periods compared to the comparable periods in 2022.
Noninterest expense for the fourth quarter of 2023 was $11.5 million compared to $11.8 million for the comparable quarter in 2022. The decrease was due primarily to decreases in compensation and employee benefits, professional fees, and occupancy and equipment, partially offset by a $235,000 impairment write down of a foreclosed real estate property. Noninterest expense for the full year of 2023 was $45.7 million compared to $43.3 million for the comparable quarter in 2022. The increase was due primarily to increases in compensation and employee benefits, professional fees, data processing, FDIC insurance and foreclosed real estate expense.
Balance Sheet, Asset Quality and Capital Adequacy Review
Total assets were $2.3 billion at September 30, 2023, compared with $1.9 billion at September 30, 2022, respectively. The increase of $431.4 million, or 23.2%, primarily reflects the growth in total net loans outstanding, investments securities available for sale, and total cash and cash equivalents.
Total net loans were $1.68 billion at September 30, 2023, up from $1.44 billion at September 30, 2022. Residential real estate loans were $713.3 million at September 30, 2023, compared with $623.4 million at September 30, 2022, as the Company retained originated mortgages in light of higher yields.
Commercial real estate loans increased to $822.0 million at September 30, 2023, compared with $678.8 million at September 30, 2022. Commercial loans (primarily commercial and industrial) were $48.1 million compared with $38.2 million at September 30, 2022. Loans to states and political subdivisions were $48.1 million at September 30, 2023, compared to $40.4 million at September 30, 2022.