Income Statement Analysis
Comparison of Operating Results for the Three Months Ended September 30, 2021 and September 30, 2020
Net income increased by $86,000, or 9.0%, to $1.0 million for the three months ended September 30, 2021 from net income of $1.0 million for the three months ended September 30, 2020. The increase was due to increases in net interest income of $1.5 million and non-interest income of $266,000 offset by increases in non-interest expense of $1.4 million and income tax expense of $280,000.
Interest income on cash and cash equivalents decreased $15,000, or 31.6%, to $33,000 for the three months ended September 30, 2021 from $48,000 for the three months ended September 30, 2020 due to a 16 basis point decrease in the average yield on cash and cash equivalents from 0.29% for the three months ended September 30, 2020 to 0.13% for the three months ended September 30, 2021 due to the lower interest rate environment. The decrease was offset by a $34.6 million increase in the average balance of cash and cash equivalents to $101.5 million for the three months ended September 30, 2021 from $66.9 million for the three months ended September 30, 2020, reflecting excess liquidity as deposit growth exceeded loan growth.
Interest income on loans increased $576,000, or 10.7%, to $6.0 million for the three months ended September 30, 2021 from $5.4 million for the three months ended September 30, 2020 due to a 39 basis point increase in the average yield on loans from 3.66% for the three months ended September 30, 2020 to 4.05% for the three months ended September 30, 2021 offset by a $1.7 million decrease in the average balance of loans to $584.8 million for the three months ended September 30, 2021 from $586.5 million for the three months ended September 30, 2020. The decrease in the average balance of loans reflected a higher repayment rate of residential loans.
Interest income on securities increased $43,000, or 11.4%, to $424,000 for the three months ended September 30, 2021 from $381,000 for the three months ended September 30, 2020 due to a $24.2 million increase in the average balance of securities to $88.6 million for the three months ended September 30, 2021 from $64.4 million for the three months ended September 30, 2020, reflecting investments with excess liquidity as deposit growth exceeded loan growth, offset by a 46 basis point decrease in the average yield from 2.37% for the three months ended September 30, 2020 to 1.91% for the three months ended September 30, 2021.
Interest expense on interest-bearing deposits decreased $796,000, or 43.3%, to $1.0 million for the three months ended September 30, 2021 from $1.8 million for the three months ended September 30, 2020. The decrease was due primarily to a 75 basis point decrease in the average cost of interest-bearing deposits to 0.75% for the three months ended September 30, 2021 from 1.50% for the three months ended September 30, 2020. The decrease in the average cost of deposits was due to the lower interest rate environment and an increase in the average balance of lower-cost transaction accounts and a decrease in the average balance of higher cost certificates of deposit. This decrease was offset by a $62.0 million increase in the average balance of deposits to $548.0 million for the three months ended September 30, 2021 from $486.0 million for the three months ended September 30, 2020.
Interest expense on Federal Home Loan Bank borrowings decreased $103,000, or 21.8%, from $472,000 for the three months ended September 30, 2020 to $369,000 for the three months ended September 30, 2021. The decrease was due to a decrease in the average cost of borrowings of 21 basis points to 1.52% for the three months ended September 30, 2021 from 1.73% for the three months ended September 30, 2020 due to the lower interest rate environment and a decrease in the average balance of borrowings of $15.0 million to $96.0 million for the three months ended September 30, 2021 from $108.6 million for the three months ended September 30, 2021.
We recorded a provision for loan losses of $25,000 for the three months ended September 30, 2021 and for the three-month period ended September 30, 2020. Lower balances in residential loans, a more positive economic environment and continued strong asset quality metrics were the reasons for the low provision during the three months ended September 30, 2021. The Bank continues to have a low level of delinquent and non-accrual loans in the portfolio, as well as no charge-offs. Non-performing assets were $1.9 million, or 0.33% of total assets, at September 30, 2021. The allowance for loan losses was $2.2 million, or 0.37% of loans outstanding and 114.2% of nonperforming loans, at September 30, 2021.