About St. Leo the Great Catholic Church
St. Leo the Great Catholic Church is a Catholic church in Baltimore, Maryland located at 227 S Exeter St, Baltimore, MD 21202, United States. St. Leo the Great Catholic Church was founded in 1880. As of April 2026, St. Leo the Great Catholic Church holds a 4.8-star rating across 144 Google reviews. You can reach St. Leo the Great Catholic Church at +1 410-675-7275.
t. Leo's Church is a historic Roman Catholic church complex located within the Archdiocese of Baltimore in Little Italy, Baltimore, Maryland, United States. It is the 'core' of the neighborhood.
St. Leo the Great Catholic Church is one of 827 churches we list in Baltimore, among 6,111 across Maryland. It falls within Baltimore city and the Baltimore-Columbia-Towson, MD metro area. It is counted among 72 Catholic churches in Baltimore, part of 420 in the Catholic tradition across Maryland.
Patron saint of St. Leo the Great Catholic Church
Other churches named after Saint Leo the Great
5 other churches named in honor of Saint Leo the Great are indexed in Churches List. The most-reviewed of those appear below.
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Catholic Houston, TX
St. Leo the Great
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Catholic Leonville, LA
St. Leo the Great
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Catholic Lancaster, PA
Saint Leo the Great Church
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Catholic Waterbury, CT
Saint Leo the Great Church
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Catholic Boyes Hot Springs, CA
St. Leo the Great
St. Leo the Great Catholic Church through the years
- 1880 Founded
- July 28, 1983 Added to the National Register
When does St. Leo the Great Catholic Church hold services?
St. Leo the Great Catholic Church publishes the following weekly hours: Thursday 9 am–3 pm, Friday Closed, Saturday Closed, Sunday Closed, Monday 9 am–3 pm, Tuesday 9 am–3 pm, Wednesday 9 am–3 pm. All times are local to Baltimore, MD.
Service times as published on the church's Google profile
- Thursday
- 9 am–3 pm
- Friday
- Closed
- Saturday
- Closed
- Sunday
- Closed
- Monday
- 9 am–3 pm
- Tuesday
- 9 am–3 pm
- Wednesday
- 9 am–3 pm
Where is St. Leo the Great Catholic Church located?
St. Leo the Great Catholic Church is located at 227 S Exeter St, Baltimore, MD 21202, United States. The building sits at coordinates 39.28716, -76.60083, placing it in Baltimore, MD 21202.
Location is approximate — drawn from the public street address.
- Address
- 227 S Exeter St, Baltimore, MD 21202, United States
- Coordinates
- 39.287161, -76.600832
- Latitude
- 39.287161
- Longitude
- -76.600832
- Directions
- Apple Maps → Google Maps →
Decimal degrees, ready to paste into a GPS unit or any mapping app. The point is a street-level match on the address above.
- Public parking 325 ft
- Public parking 443 ft
- Da Mimmo Parking 463 ft
- Little Italy Garage 512 ft
- Old Bay Garage 722 ft
- Mugs' Bistro italian 220 ft
- Amicci's italian 322 ft
- Caesar's Den italian 328 ft
- Chiapparelli’s italian 364 ft
- Isabella's Brick Oven italian, pizza 364 ft
Nearby places drawn from OpenStreetMap, Jul 18, 2026.
What to expect at a service at St. Leo the Great Catholic Church
Roman Catholic parishes follow a structured liturgy called the Mass, celebrated worldwide in the same order.
- Mass lasts about an hour and includes Scripture readings, a homily, hymns, and Holy Communion.
- Visitors are welcome. Only baptized Catholics in good standing receive Communion; others come forward with arms crossed for a blessing.
- Dress is modest but not formal — business casual is typical for Sunday Mass.
Generalized notes for first-time visitors. Individual churches vary — when in doubt, ask a greeter at the door.
St. Leo the Great Catholic Church on the National Register of Historic Places
St. Leo the Great Catholic Church is listed on the United States National Register of Historic Places under reference 83002939, added to the Register on July 28, 1983.
Read the official NPS nomination for St. Leo the Great Catholic Church →
Churches founded the same year as St. Leo the Great Catholic Church
5 other churches with a documented founding year of 1880 are indexed in Churches List.
- Reformed Presbyterian Church Selma, AL
- Saint James Catholic Church Chicago, IL
- Saint Mary of the Assumption Brookline, MA
- Saint Mary's Catholic Church Sandusky, OH
- Resurrection Church Rectory Rye, NY
Your Sunday at St. Leo the Great Catholic Church
St. Leo the Great Catholic Church by the numbers
Questions and answers about St. Leo the Great Catholic Church
- What denomination is St. Leo the Great Catholic Church?
- This church is part of the Catholic tradition.
- What are the service times at St. Leo the Great Catholic Church?
- Published hours: Thursday 9 am–3 pm, Friday Closed, Saturday Closed, Sunday Closed, Monday 9 am–3 pm, Tuesday 9 am–3 pm, Wednesday 9 am–3 pm
- What is the phone number for St. Leo the Great Catholic Church?
- You can reach St. Leo the Great Catholic Church at +1 410-675-7275.
- Where is St. Leo the Great Catholic Church located?
- St. Leo the Great Catholic Church is located at 227 S Exeter St, Baltimore, MD 21202, United States.
- When was St. Leo the Great Catholic Church founded?
- Founded in 1880.
- Is St. Leo the Great Catholic Church on the National Register of Historic Places?
- Yes — NRHP reference 83002939, added July 28, 1983.
- How do visitors rate St. Leo the Great Catholic Church?
- 4.8 out of 5 stars, based on 144 Google reviews.
- What is the architecture of St. Leo the Great Catholic Church?
- St. Leo the Great Catholic Church is a Renaissance Revival architecture building.
- Is St. Leo the Great Catholic Church the official listing?
- This listing is compiled from public Google Business data and has not yet been claimed by the church. If you represent St. Leo the Great Catholic Church, you can claim the listing to edit hours, photos, and announcements.
Photographs of St. Leo the Great Catholic Church
Photographs via Wikimedia Commons. Click through for author and licence.
Visitor notes about St. Leo the Great Catholic Church
Short, text-only reflections left by visitors. No ratings, no photographs — by editorial policy.
No notes yet for this church. Visitor notes are coming soon — for now, write to editors@churcheslist.com and we'll post your reflection by hand.