The original parish house, moved from its location along with most of Katonah in the late 19th century, has been demolished, but the church itself remains intact.
The church is located on a small triangular lot between Bedford Road and Katonah Avenue at the southern end of the village's downtown.
The building itself is a one-story structure on a stone foundation that rises to the roofline of a small gabled portico over the main entrance on the east (front) elevation.
The following year John Jay II, grandson of the first Chief Justice of the United States, left $500 in his will to start another Episcopal parish.
Five years later the members asked St. Mark's of Mount Kisco to adopt them as a mission, and raised the money to buy the land and commission a design from Upjohn.
[1] The church holds regular Sunday services and major holy days, as well as providing Christian education for children and adults.
On Mother's Day weekend each year, the church holds a plant sale to raise money, 10% of which is donated to outreach [2]