Building date: 1810
Original use:
Corner structures: Variable, concrete pilasters
Mortar application and content: Vertical heavy. Vertical, no embellishment. Vertical pyramids
Types and uses of stones:
Types and choice of windows:
Structures with similar masonry details:
Masons who worked on building:
Unique features: One of the oldest cobblestone structures, it has several unique features: wooden lintels, pilastered front corners and cobblestone back corners without the use of quoins.
Map views courtesy Google Maps. Address is Google Earth confirmed; 43°01'52.39"N 77°20'00.79"W. Current owner of record, Gray as of the 2019 Tax Roll.
Town of Canandaigua and Ontario County Maps
"Roudabush's survey of cobblestone structures identified one structure in Farmington, Ontario County, that has an 1810 inscribed on a portico. In a more in-depth survey of Ontario County cobblestones, Swartout (1980) questions the reliability of this date, but also reports a deed transfer record for this property dated 1825. While 1810 would be very early, this structure does seem to be pre-1825 and shows several interesting features suggesting an early date, including wooden lintels, pilastered front corners and cobblestone back corners without the use of quoins." "Geology and the Development of Upstate New York's Distinctive Cobblestone Architecture", D. Brooks McKinney Ph.D, Page 98 last paragraph.
Dettman Estate, 148 Church St., hamlet of Farmington. Richard Palmer blog.
Note: The Roudabush Survey states Rd., Palmer states St., and Google Maps states Ave. for the street address. Ave. confirmed from street sign in Google Maps street view.
![]() Far-7 Dettman 1.jpg ¹ Photography by Charles Hopkins 1934 | ![]() Far-7 Dettman 2.jpg ¹ Pease Collection 1940-41 | ![]() Far-7 Dettman 3.jpg ¹ Photograph by Clyde Maffin, Ontario County Historian 1968-81. | ![]() GP Ontario Farmington Far-7 1-1 N.jpg ² August 29, 1971 |
![]() Far_7_1.jpg | ![]() Far_7_2.jpg | ![]() Far_7_3.jpg | ![]() Far_7_4.jpg |
![]() Far_7_5.jpg | ![]() Far-7 Dettman 4.jpg ¹ | ![]() 148 Church St., Farmington.jpg ³ | ![]() 148 Church St., Farmington (2).jpg ³ |
¹ Image courtesy Cobblestone Museum.
² Photography courtesy Gerda Peterich. Cobblestone Museum.
³ Photography courtesy Richard Palmer.