[5] Name on the Register Image Date listed [6] Location City or town Description 1 Adams Odd Fellows Hall Adams Odd Fellows Hall August 5, 1994 (# 94000810 ) 190 Main St. 45°46′03″N 118°33′48″W / 45.76746667°N 118.5633278°W / 45.76746667; -118.5633278 (Adams Odd Fellows Hall ) Adams 2 Arlington Hotel Arlington Hotel August 28, 1997 (# 97000897 ) 131 W. Main St. 45°44′33″N 119°11′43″W / 45.7425°N 119.195278°W / 45.7425; -119.195278 (Arlington Hotel ) Echo 3 Bank of Echo Building Bank of Echo Building April 15, 1982 (# 82003747 ) 230 W. Main St. 45°44′33″N 119°11′39″W / 45.7425°N 119.194167°W / 45.7425; -119.194167 (Bank of Echo Building ) Echo 4 Bowman Hotel Bowman Hotel November 6, 1980 (# 80003381 ) 17 SW Frazer Ave. 45°40′12″N 118°47′11″W / 45.669936°N 118.786398°W / 45.669936; -118.786398 (Bowman Hotel ) Pendleton 5 Central School Central School October 20, 2010 (# 10000849 ) 306 SW 2nd Ave. 45°55′59″N 118°23′26″W / 45.933056°N 118.390556°W / 45.933056; -118.390556 (Central School ) Milton-Freewater 6 William J. and Lodema Clarke House William J. and Lodema Clarke House June 13, 1997 (# 97000576 ) 203 NW Despain Ave. 45°40′30″N 118°47′22″W / 45.674868°N 118.789485°W / 45.674868; -118.789485 (William J. and Lodema Clarke House ) Pendleton 7 Columbia College Columbia College January 21, 2004 (# 03001481 ) 722 S. Main St. 45°55′43″N 118°23′07″W / 45.928717°N 118.385292°W / 45.928717; -118.385292 (Columbia College ) Milton-Freewater 8 Joseph Cunha Farmstead Joseph Cunha Farmstead August 28, 1997 (# 97000898 ) 33263 Oregon Trail Rd. 45°44′29″N 119°12′05″W / 45.741389°N 119.201389°W / 45.741389; -119.201389 (Joseph Cunha Farmstead ) Echo 9 Echo City Hall Echo City Hall August 28, 1997 (# 97000899 ) 20 S. Bonanza St. 45°44′31″N 119°11′39″W / 45.741944°N 119.194167°W / 45.741944; -119.194167 (Echo City Hall ) Echo 10 Echo Methodist Church Echo Methodist Church August 28, 1997 (# 97000900 ) 1 N. Bonanza St. 45°44′34″N 119°11′41″W / 45.742820°N 119.194839°W / 45.742820; -119.194839 (Echo Methodist Church ) Echo Originally built in 1886 a simple New England vernacular style, this church was expanded and transformed into the Gothic Revival style in 1910. It is the best example of Gothic Revival construction in the Echo area. [7] 11 James Edwards Building James Edwards Building August 28, 1997 (# 97000901 ) 320 W. Main St. 45°44′32″N 119°11′34″W / 45.742222°N 119.192778°W / 45.742222; -119.192778 (James Edwards Building ) Echo 12 Ellis–Hampton House Ellis–Hampton House October 23, 1986 (# 86002909 ) 711 SE Byers Ave. 45°40′31″N 118°46′48″W / 45.675324°N 118.779983°W / 45.675324; -118.779983 (Ellis–Hampton House ) Pendleton 13 Empire Block Empire Block June 1, 1982 (# 82003748 ) 21–37 SW Emigrant Ave. 45°40′14″N 118°47′13″W / 45.670563°N 118.787007°W / 45.670563; -118.787007 (Empire Block ) Pendleton 14 Williams Frazier Farmstead Williams Frazier Farmstead June 5, 1986 (# 86001234 ) 1403 Chestnut St. 45°55′24″N 118°22′36″W / 45.923333°N 118.376667°W / 45.923333; -118.376667 (Williams Frazier Farmstead ) Milton-Freewater 15 Greasewood Finnish Apostolic Lutheran Church Greasewood Finnish Apostolic Lutheran Church July 14, 1988 (# 88001041 ) Finn Rd. at Finland Cemetery Rd. 45°46′32″N 118°39′47″W / 45.775556°N 118.663056°W / 45.775556; -118.663056 (Greasewood Finnish Apostolic Lutheran Church ) Adams 16 Hamley and Company Leather Goods Store Hamley and Company Leather Goods Store June 9, 1982 (# 82003749 ) 30 SE Court Ave. 45°40′22″N 118°47′12″W / 45.672683°N 118.786613°W / 45.672683; -118.786613 (Hamley and Company Leather Goods Store ) Pendleton 17 Hendricks Building (K.O.T.M.) Hendricks Building (K.O.T.M.) June 1, 1982 (# 82003750 ) 369 S. Main St. 45°40′14″N 118°47′12″W / 45.670652°N 118.786627°W / 45.670652; -118.786627 (Hendricks Building (K.O.T.M.) ) Pendleton 18 Sarah E. Ireland House Sarah E. Ireland House January 21, 1994 (# 93001500 ) 311 S. Main St. 45°55′56″N 118°23′10″W / 45.932222°N 118.386111°W / 45.932222; -118.386111 (Sarah E. Ireland House ) Milton-Freewater 19 Johnson–Ellis House Johnson–Ellis House March 14, 1986 (# 86000347 ) 326 SE 2nd St. 45°40′19″N 118°47′04″W / 45.671923°N 118.784454°W / 45.671923; -118.784454 (Johnson–Ellis House ) Pendleton 20 J. H. Koontz Building J. H. Koontz Building August 28, 1997 (# 97000902 ) 111 W. Main St. 45°44′33″N 119°11′44″W / 45.7425°N 119.195556°W / 45.7425; -119.195556 (J. H. Koontz Building ) Echo 21 James H. and Cynthia Koontz House James H. and Cynthia Koontz House August 28, 1997 (# 97000903 ) 210 N. Dupont St. 45°44′41″N 119°11′44″W / 45.744722°N 119.195556°W / 45.744722; -119.195556 (James H. and Cynthia Koontz House ) Echo 22 LaDow Block LaDow Block October 22, 1992 (# 92001381 ) 201–239 SE Court Ave. 45°40′25″N 118°47′07″W / 45.673566°N 118.785274°W / 45.673566; -118.785274 (LaDow Block ) Pendleton 23 Masonic Temple Masonic Temple June 1, 1982 (# 82003751 ) 18 SW Emigrant Ave. 45°40′13″N 118°47′11″W / 45.670397°N 118.786454°W / 45.670397; -118.786454 (Masonic Temple ) Pendleton 24 Matlock–Brownfield Building Matlock–Brownfield Building June 1, 1982 (# 82003752 ) 413–425 S. Main St. 45°40′13″N 118°47′11″W / 45.670206°N 118.786339°W / 45.670206; -118.786339 (Matlock–Brownfield Building ) Pendleton 25 Meacham Hotel Meacham Hotel August 6, 2002 (# 01000830 ) Main St. 45°30′28″N 118°25′10″W / 45.507778°N 118.419444°W / 45.507778; -118.419444 (Meacham Hotel ) Meacham 26 Milarkey Building Milarkey Building September 23, 1982 (# 82003753 ) 203 S. Main St. 45°40′21″N 118°47′16″W / 45.672459°N 118.787762°W / 45.672459; -118.787762 (Milarkey Building ) Pendleton 27 Reese and Redman General Merchandise Store Reese and Redman General Merchandise Store August 8, 1994 (# 94000811 ) 130 S. Main St. 45°45′59″N 118°33′44″W / 45.766389°N 118.562222°W / 45.766389; -118.562222 (Reese and Redman General Merchandise Store ) Adams 28 Gonzalez M. and Maude R. Rice House Gonzalez M. and Maude R. Rice House February 11, 2021 (# 100006126 ) 503 N. Main St. 45°40′37″N 118°47′23″W / 45.676898°N 118.789635°W / 45.676898; -118.789635 (Gonzalez M. and Maude R. Rice House ) Pendleton 29 St. Peter's Roman Catholic Church St. Peter's Roman Catholic Church August 28, 1997 (# 97000905 ) Junction of Marble St. and Leezer Ave. 45°44′23″N 119°12′05″W / 45.7398°N 119.2014°W / 45.7398; -119.2014 (St. Peter's Roman Catholic Church ) Echo 30 Isham Saling House Isham Saling House January 1, 1976 (# 76001590 ) 314 N. Water St. 45°49′01″N 118°25′26″W / 45.8169°N 118.4239°W / 45.8169; -118.4239 (Isham Saling House ) Weston 31 Edgar Sommerville House Edgar Sommerville House October 14, 1980 (# 80003382 ) 104 SE 5th St. 45°40′29″N 118°46′58″W / 45.6747°N 118.7829°W / 45.6747; -118.7829 (Edgar Sommerville House ) Pendleton 32 South Main Street Commercial Historic District South Main Street Commercial Historic District October 10, 1986 (# 86003260 ) Roughly bounded by Dorion Ave., SE 1st St., Union Pacific Railroad, and SW 2nd St. 45°40′14″N 118°47′10″W / 45.6706°N 118.7862°W / 45.6706; -118.7862 (South Main Street Commercial Historic District ) Pendleton 33 Still–Perkins House Still–Perkins House September 9, 1993 (# 93000925 ) 112 SE 6th Ave. 45°55′49″N 118°22′59″W / 45.9303°N 118.3831°W / 45.9303; -118.3831 (Still–Perkins House ) Milton-Freewater 34 Umatilla County Library Umatilla County Library August 15, 1997 (# 97000848 ) 214 N. Main St. 45°40′28″N 118°47′19″W / 45.6745°N 118.7886°W / 45.6745; -118.7886 (Umatilla County Library ) Pendleton 35 Umatilla Masonic Lodge Hall Umatilla Masonic Lodge Hall August 28, 1997 (# 97000906 ) 20 S. Dupont St. 45°44′30″N 119°11′47″W / 45.7417°N 119.1965°W / 45.7417; -119.1965 (Umatilla Masonic Lodge Hall ) Echo 36 Umatilla Site (35UM1) Umatilla Site (35UM1) January 30, 1981 (# 81000522 ) Address restricted [8] Umatilla The prehistoric component of this archeological site dates to 470 BCE and earlier, and may represent the largest such site in Oregon. Remains found include pit houses , stone and bone art objects, burials, and extensive animal remains, and are associated with the origins of seasonal sedentism around fishing opportunities. The site may also yield useful evidence of the historical period of the town of Umatilla. [9] 37 U.S. Post Office and Courthouse U.S. Post Office and Courthouse March 4, 1985 (# 85000544 ) 104 SW Dorion Ave. 45°40′16″N 118°47′17″W / 45.6710°N 118.7881°W / 45.6710; -118.7881 (U.S. Post Office and Courthouse ) Pendleton 38 Joseph Vey House Joseph Vey House February 27, 1986 (# 86000299 ) 1304 SE Court Pl. 45°40′25″N 118°46′20″W / 45.6735°N 118.7722°W / 45.6735; -118.7722 (Joseph Vey House ) Pendleton 39 Walla Walla Valley Traction Company Passenger Station and Powerhouse Walla Walla Valley Traction Company Passenger Station and Powerhouse September 9, 1993 (# 93000926 ) 403 Robbins St. 45°56′26″N 118°23′46″W / 45.9405°N 118.3962°W / 45.9405; -118.3962 (Walla Walla Valley Traction Company Passenger Station and Powerhouse ) Milton-Freewater 40 M. L. Watts House M. L. Watts House March 9, 1988 (# 88000090 ) 4th at Jefferson St. 45°48′47″N 118°29′16″W / 45.8131°N 118.4878°W / 45.8131; -118.4878 (M. L. Watts House ) Athena 41 Weston Commercial Historic District Weston Commercial Historic District October 5, 1982 (# 82001515 ) E. Main St. between Water and Broad St. 45°48′49″N 118°25′27″W / 45.8136°N 118.4241°W / 45.8136; -118.4241 (Weston Commercial Historic District ) Weston 42 Weston School Weston School December 30, 2011 (# 11000976 ) 205 E. Wallace St. 45°48′44″N 118°25′24″W / 45.8121°N 118.4232°W / 45.8121; -118.4232 (Weston School ) Weston 43 Winn Barn Winn Barn December 30, 2011 (# 11000977 ) 79560 Winn Rd. 45°50′25″N 118°24′19″W / 45.8404°N 118.4053°W / 45.8404; -118.4053 (Winn Barn ) Weston vicinity