{
  "page": "compare",
  "query": {
    "a": "PRTMX",
    "b": "PRTAX"
  },
  "retrieved_at": "2026-07-07T19:18:50+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "T. Rowe Price Summit Municipal Intermediate Fund",
    "ticker": "PRTMX",
    "slug": "PRTMX",
    "series_id": "S000002156",
    "html_url": "https://fundwatcher.app/funds/PRTMX/"
  },
  "fund_b": {
    "name": "T. Rowe Price Tax-Free Income Fund, Inc.",
    "ticker": "PRTAX",
    "slug": "PRTAX",
    "series_id": "S000002163",
    "html_url": "https://fundwatcher.app/funds/PRTAX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.07616232504540910603232589946",
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    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-28"
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      },
      {
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        "name": "MUNIBOND",
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      {
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      {
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      {
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      {
        "name": "WASHINGTON ST",
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      {
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        "name": "North Texas Tollway Authority, Series 2019 A, Ref. RB",
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      {
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        "name": "GT LAKES WTR MI 5% 7/1/2036",
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        "name": "VIRGINIA ST CLG BLDG AUTH EDUCTNL FACS REVENUE 21ST CENTURY",
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        "name": "PUBLIC FIN AUTH WI HLTHCARE SYS REVENUE",
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      {
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      {
        "name": "HAMILTON HOSP 5% 11/15/2049",
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        "name": "MD HEFA 5.50% 1/1/2046",
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      {
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      {
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      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2017 B, RB",
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      {
        "name": "MASSACHUSETTS ST HLTH & EDUCTNL FACS AUTH",
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        "name": "MASSACHUSETTS ST",
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      {
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        "name": "VIRGINIA HOUSING DEVELOPMENT AUTHORITY",
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      {
        "name": "Puerto Rico, General Obligation Bonds, Clawback Highway Transportation Authority Claims Taxable Series 2022",
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      {
        "name": "MET WASHINGTON DC ARPTS AUTH DULLES TOLL ROAD REVENUE",
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      {
        "name": "WA ST HSG FIN COMMN-1",
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      {
        "name": "WHITE PLAINS HOSPITAL OBLIGATED GROUP AG 5.5% 10-01-54",
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      {
        "name": "ILLINOIS HOUSING DEVELOPMENT AUTHORITY",
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      {
        "name": "LAS VEGAS NV CONVENTION   VISI LASGEN 07/49 FIXED 5",
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      {
        "name": "MONTGOMERY COUNTY HOUSING OPPORTUNITIES COMMISSION",
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        "name": "TX TTFTRN 5.5 10/01/2055",
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      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
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      {
        "name": "NEW YORK ST DORM AUTH ST PERSONAL INCOME TAX REVENUE",
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        "name": "N TX TOLLWAY AUTH REVENUE",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-003714",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/912029/000109926326003714/0001099263-26-003714-index.htm"
    },
    {
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      "accession_no": "0001099263-26-004381",
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      "edgar_url": "https://www.sec.gov/Archives/edgar/data/202927/000109926326004381/0001099263-26-004381-index.htm"
    }
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}