PAIMX Performance — T. Rowe Price Summit Municipal Income Fund, Advisor Class

Data updated: 2026-09-25

PAIMX returned +1.09% year to date and +6.69% over one year to Jul 2026. Annualised returns are +3.34% over 3 years and +0.24% over 5 years. The fund beat its Long-Term Municipal Bond category average: $100 invested three years ago grew to $110, against $110 for the category, and to $107 over one year, against $106. Volatility over the past three years was 6.16% a year. In the 12 months to Jul 2026 the fund lost a net $598.0M, and assets reached $2.52B.

PAIMX Growth of $100

What $100 invested in T. Rowe Price Summit Municipal Income Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Municipal Bond category average over the same months.

PeriodPAIMXCategory average
1 year (Aug 2025 – Jul 2026)$107$106
3 years (Aug 2023 – Jul 2026)$110$110
5 years (Aug 2021 – Jul 2026)$101$101
Since data start (Aug 2019 – Jul 2026)$111$110

PAIMX Trailing Returns

Total returns to Jul 2026, from SEC N-PORT.

PeriodTotal return
YTD+1.09%
1 year+6.69%
3 years (annualised)+3.34%
5 years (annualised)+0.24%

PAIMX Annual Returns

Calendar-year total returns of T. Rowe Price Summit Municipal Income Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jul)+1.09%
2025+3.02%
2024+2.62%
2023+7.01%
2022−11.27%
2021+2.88%
2020+4.33%
2019 (Aug–Dec)+1.48%

PAIMX Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+0.7%+1.5%−2.1%+1.2%+0.7%+1.1%−1.9%—————
2025+0.1%+1.1%−1.9%−0.9%−0.6%+0.7%−0.7%+0.8%+3.1%+1.3%+0.2%0.0%
2024+0.1%+0.1%+0.2%−1.0%+0.2%+1.7%+0.7%+0.6%+1.2%−1.4%+1.8%−1.5%
2023+3.4%−2.2%+1.7%+0.2%−0.5%+0.9%+0.2%−1.2%−2.8%−1.9%+6.9%+2.5%
2022−2.6%−0.8%−3.1%−3.0%+1.2%−2.4%+2.8%−2.4%−4.1%−1.6%+5.1%−0.4%
2021+0.9%−1.5%+0.7%+1.1%+0.7%+0.5%+0.7%−0.4%−0.8%−0.2%+1.0%+0.2%
2020+1.8%+1.5%−5.7%−2.8%+3.3%+2.2%+2.0%−0.3%−0.1%−0.2%+1.9%+0.9%
2019———————+1.8%−0.7%0.0%+0.2%+0.2%

PAIMX Risk

Risk measures from monthly returns over Aug 2023 – Jul 2026.

  • 3-year volatility (annualised): 6.16%
  • 3-year Sharpe ratio: -0.19 (vs 4.5% risk-free rate)
  • Best month: +6.92% (Nov 2023)
  • Worst month: −2.78% (Sep 2023)

PAIMX Fund Flows

Monthly money in and out of T. Rowe Price Summit Municipal Income Fund, from SEC Form N-PORT.

  • 12-month net flow: −$598.0M
  • 12-month gross sales (incl. reinvestments): $827.1M
  • Sales ÷ redemptions: 0.58×
MonthSalesRedemptionsNet flow
Jul 2026$119.0M$160.2M−$41.2M
Jun 2026$40.6M$42.7M−$2.1M
May 2026$47.1M$34.6M$12.5M
Apr 2026$49.3M$41.1M$8.2M
Mar 2026$81.1M$35.1M$46.0M
Feb 2026$45.4M$312.8M−$267.4M
Jan 2026$62.8M$213.1M−$150.3M
Dec 2025$88.5M$317.9M−$229.4M
Nov 2025$58.0M$55.9M$2.2M
Oct 2025$75.4M$77.3M−$1.9M
Sep 2025$76.4M$57.1M$19.3M
Aug 2025$83.4M$77.2M$6.2M

PAIMX Assets Under Management

Net assets of T. Rowe Price Summit Municipal Income Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$2.52B
2026-04-30$2.58B
2026-01-31$2.80B
2025-10-31$3.18B
2025-07-31$3.02B
2025-04-30$2.97B
2025-01-31$3.06B
2024-10-31$3.03B
2024-07-31$2.80B
2024-04-30$2.41B
2024-01-31$2.37B
2023-10-31$2.19B

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.