Average Annual Total Returns

12 Months Ended

60 Months Ended

102 Months Ended

120 Months Ended

279 Months Ended

590 Months Ended

Dec. 31, 2025

Dec. 31, 2025

Dec. 31, 2025

Dec. 31, 2025

^[2]

Dec. 31, 2025

Dec. 31, 2025

Dec. 31, 2025

Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses, or taxes)

Prospectus [Line Items]

Average Annual Return, Percent

4.25%

0.80%

2.33%

^[1]

2.34%

Lipper General & Insured Municipal Debt Funds Average

Prospectus [Line Items]

Average Annual Return, Percent

3.35%

0.56%

2.07%

2.13%

T. Rowe Price Tax-Free Income Fund - Investor Class

Prospectus [Line Items]

Average Annual Return, Percent

3.51%

0.99%

2.29%

Performance Inception Date

Oct. 26, 1976

T. Rowe Price Tax-Free Income Fund - Investor Class | After Taxes on Distributions

Prospectus [Line Items]

Average Annual Return, Percent

3.51%

0.99%

2.29%

T. Rowe Price Tax-Free Income Fund - Investor Class | After Taxes on Distributions and Sales

Prospectus [Line Items]

Average Annual Return, Percent

3.62%

1.46%

2.51%

T. Rowe Price Tax-Free Income Fund - I Class

Prospectus [Line Items]

Average Annual Return, Percent

3.57%

1.05%

2.38%

Performance Inception Date

Jul. 06, 2017

T. Rowe Price Tax-Free Income Fund - Advisor Class

Prospectus [Line Items]

Average Annual Return, Percent

3.16%

0.67%

1.96%

Performance Inception Date

Sep. 30, 2002

[1]	Return since 7/6/17.
[2]	Return since 6/30/17.