MainStreet Bancshares, Inc. (MNSB) Interest Expense - Debt (2018 - 2026)
MainStreet Bancshares (MNSB) posted Interest Expense - Debt of $846,000 for Q2 2026, up 5.9% from $799,000 a year earlier and up 8.6% from the prior quarter.
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MainStreet Bancshares, Inc. (MNSB) Interest Expense - Debt (2018 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Interest Expense - Debt at MainStreet Bancshares was $3.22 million, down 0.3% year-over-year; for FY2025, it came in at $3.2 million, down 1.6% from FY2024.
- Annual Interest Expense - Debt shows a five-year compound annual growth rate of 27.1% (FY2020 to FY2025).
- In prior years, MainStreet Bancshares' Interest Expense - Debt was $3.26 million in FY2024 (-1.0%), $3.29 million in FY2023 (+12.0%), $2.94 million in FY2022 (+55.8%) and $1.88 million in FY2021 (+95.0%).
- The Q2 2026 figure stands as the highest quarterly Interest Expense - Debt in data going back to Q1 2018.
- On a year-over-year basis, Interest Expense - Debt increased in two of the last eight quarters, with an average decline of 1.2%.
- The strongest year-over-year quarter for Interest Expense - Debt in the past five years was Q4 2021, with growth of 125.1%; the weakest was Q4 2024, with a decline of 5.0%.
- According to Business Quant data, Interest Expense - Debt for the three prior quarters was $779,000 (Q1 2026), $788,000 (Q4 2025) and $804,000 (Q3 2025).
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Historic Data
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Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 846,000.00 |
| Mar 31, 2026 | 779,000.00 |
| Dec 31, 2025 | 788,000.00 |
| Sep 30, 2025 | 804,000.00 |
| Jun 30, 2025 | 799,000.00 |
| Mar 31, 2025 | 812,000.00 |
| Dec 31, 2024 | 787,000.00 |
| Sep 30, 2024 | 828,000.00 |
| Jun 30, 2024 | 820,000.00 |
| Mar 31, 2024 | 820,000.00 |
| Dec 31, 2023 | 828,000.00 |
| Sep 30, 2023 | 828,000.00 |
| Jun 30, 2023 | 820,000.00 |
| Mar 31, 2023 | 812,000.00 |
| Dec 31, 2022 | 828,000.00 |
| Sep 30, 2022 | 828,000.00 |
| Jun 30, 2022 | 812,000.00 |
| Mar 31, 2022 | 468,000.00 |
| Dec 31, 2021 | 538,000.00 |
| Sep 30, 2021 | 541,000.00 |
API Access
MainStreet Bancshares, Inc. Interest Expense - Debt API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=interest-expense-debt&ticker=MNSB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "interest-expense-debt", "ticker": "MNSB", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=interest-expense-debt&ticker=MNSB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();