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Catholic Churches in Boulder, CO

5 churches in and around Boulder, Colorado.

Boulder has about 106,803 residents, which works out to 4.7 Catholic churches per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

Catholic Churches in Boulder

The most complete and owner-verified listings first — hours, phone, website, services. No pay-to-play.

  1. Sacred Heart of Jesus Church

    1318 Mapleton Ave, Boulder, CO 80304

    Since 1875

    Eucharistic adoration · Faith formation · Marriage prep

    Livestream
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  2. St Thomas Aquinas University Parish

    898 14th St, Boulder, CO 80302

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  3. Sacred Heart of Mary Church

    6739 S Boulder Rd, Boulder, CO 80303

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  4. St Martin De Porres Catholic Church

    3300 Table Mesa Dr, Boulder, CO 80305

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  5. St. Thomas Aquinas Catholic Center

    1520 Euclid Ave, Boulder, CO 80302

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5churches
4.7per 100,000 residents
5with a phone
5with a website

Of the 5 Catholic churches listed in Boulder, 5 give a phone number and 5 have a website. No national chains here — every church on this page is independent. By what they offer: 1 streams Mass online. The longest-running is Sacred Heart of Jesus Church, in business since 1875. The nearest bigger selection is Aurora with 13.

Boulder 5 churches

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