California Government Code ARTICLE 2 - Boundaries of the Several Counties

• Section 23100.
  The boundaries of the several counties of the State are as set forth in this article.(Added by Stats. 1947, Ch. 424.)
• Section 23101.
  The boundaries of Alameda County are as follows:Beginning at the southwest corner, being the common corner of San Mateo, Santa Clara, and Alameda; thence easterly...
• Section 23102.
  The boundaries of Alpine County are as follows:Beginning at the north corner, at a point where the state line crosses the east summit of the...
• Section 23103.
  The boundaries of Amador County are as follows:Beginning at the southwest corner, in the Mokelumne River, on the eastern boundary of San Joaquin; thence up...
• Section 23104.
  The boundaries of Butte County are as follows:Beginning at the northwest corner of Yuba, in the center line of the Feather River, opposite the mouth...
• Section 23105.
  The boundaries of Calaveras County are as follows:Beginning at the southern corner, at a point in the Stanislaus River where it intersects the eastern line...
• Section 23106.
  The boundaries of Colusa County are as follows:Beginning at the southeast corner, being the northeast corner of Yolo, in the Sacramento River, at its intersection...
• Section 23107.
  The boundaries of Contra Costa County are as follows:Beginning in the Bay of San Francisco at the northwest point of Red Rock, being the common...
• Section 23108.
  The boundaries of Del Norte County are as follows:Situated in the northwest corner of the State of California, beginning at a point in the Pacific...
• Section 23109.
  The boundaries of El Dorado County are as follows:Beginning at the junction of the north and south forks of the American River, which is the...
• Section 23110.
  The boundaries of Fresno County are as follows:Beginning on the south line of Merced at a point where said line crosses the San Joaquin River;...
• Section 23111.
  The boundaries of Glenn County are as follows:Beginning at a point on the eastern boundary line of Lake, at the northwest corner of the SW....
• Section 23112.
  The boundaries of Humboldt County are as follows:Commencing at the point where the north line of T. 12 N., R. 1 E., H. B. &...
• Section 23113.
  The boundaries of Imperial County are as follows:Beginning on the second standard parallel south of S.B.B. & M., at the common corner of T.9 S.,...
• Section 23114.
  The boundaries of Inyo County are as follows:Beginning at the southeast corner of Tulare, being the point of intersection of the sixth standard south, Mount...
• Section 23115.
  The boundaries of Kern County are as follows:Beginning at the northwest corner, being the common corner of San Luis Obispo, Kings, and Kern; thence east,...
• Section 23116.
  The boundaries of Kings County are as follows:Beginning at the northeast corner of Sec. 1 in T. 17 S., R. 22 E., M. D. B....
• Section 23117.
  The boundaries of Lake County are as follows:Beginning at the monument on top of Mount Hull, established by T. P. Smythe and R. P. Hammond...
• Section 23118.
  The boundaries of Lassen County are as follows:Beginning at the southwest corner, on the northern line of Sierra, located on the south boundary of T....
• Section 23119.
  The boundaries of Los Angeles County are as follows:Beginning at a point in the southwesterly boundary line of the State of California, said point being...
• Section 23120.
  The boundaries of Madera County are as follows:Beginning at a point where the third standard line south of Mount Diablo base line crosses the San...
• Section 23121.
  The boundaries of Marin County are as follows:Beginning in the Pacific Ocean at the southwestern corner of Sonoma; thence southeasterly along the southern line of...
• Section 23122.
  The boundaries of Mariposa County are as follows:Beginning on the boundary line of Madera County, where the Stockton road to Millerton crosses the Chowchilla Creek,...
• Section 23123.
  The boundaries of Mendocino County are as follows:Beginning at the southwest corner of Humboldt; thence east on the southern line of Humboldt to the west...
• Section 23124.
  The boundaries of Merced County are as follows:Beginning at the northwest corner, being the southwest corner of Stanislaus as shown on the survey map of...
• Section 23125.
  The boundaries of Modoc County are as follows:Commencing at the northeast corner of the State of California; thence west, along the northern boundary line of...
• Section 23126.
  The boundaries of Mono County are as follows:Beginning at the north corner on the state line, being the east corner of Alpine; thence southwesterly, on...
• Section 23127.
  The boundaries of Monterey County are as follows:Beginning in the Pacific Ocean, at the southwest corner of Santa Cruz; thence east to the mouth of...
• Section 23128.
  The boundaries of Napa County are as follows:Beginning at the southwestern corner, at a point in Huichica Creek where the said creek empties into San...
• Section 23129.
  The boundaries of Nevada County are as follows:Beginning at the northwest corner, at a point in the main Yuba River, at the mouth of Deer...
• Section 23130.
  The boundaries of Orange County are as follows:Beginning at the northwest corner of San Diego County at a point in the Pacific Ocean opposite San...
• Section 23131.
  The boundaries of Placer County are as follows:Beginning at a point where the west line of T. 10 N., R. 5 E., M. D. B....
• Section 23132.
  The boundaries of Plumas County are as follows:Beginning at the corner common to Plumas, Butte, and Yuba, situated in the NW. 1/4 of Sec. 15,...
• Section 23133.
  The boundaries of Riverside County are as follows:Beginning at the corner common to Orange, San Bernardino, and Riverside Counties, being located at the point of...
• Section 23134.
  The boundaries of Sacramento County are as follows:Beginning on the northern line of the county, at a point 10 miles north of a point which...
• Section 23135.
  The boundaries of San Benito County are as follows:Commencing at a point in the center of the Pajaro River, said point being the northwest corner...
• Section 23136.
  The boundaries of San Bernardino County are as follows:Beginning at the northwest corner of Sec. 1, T. 25 S., R. 40 E., M. D. B....
• Section 23137.
  The boundaries of San Diego County are as follows:Beginning at the southwest corner of the State of California as described in Article XXI of the...
• Section 23138.
  The boundaries of San Francisco city and county are as follows:Beginning at the southwest corner, being the northwest corner of San Mateo, in the Pacific...
• Section 23139.
  The boundaries of San Joaquin County are as follows:Beginning at the junction of the San Joaquin and Mokelumne Rivers on the line of Sacramento; thence...
• Section 23140.
  The boundaries of San Luis Obispo County are as follows:Beginning in the Pacific Ocean, at the northwestern corner of Santa Barbara; thence easterly, on the...
• Section 23141.
  The boundaries of San Mateo County are as follows:Beginning, at the southwest corner, being the West corner of Santa Cruz; thence on the northwestern line...
• Section 23142.
  The boundaries of Santa Barbara County are as follows:Beginning at the southwestern corner of Ventura; thence northerly, on the westerly line of Ventura to the...
• Section 23143.
  The boundaries of Santa Clara County are as follows:Beginning at a point distant North 30° West 1,254 feet from the southwest corner of Sec. 22,...
• Section 23144.
  The boundaries of Santa Cruz County are as follows:Beginning at the southwest corner of San Mateo, at a point in the Pacific Ocean south 45...
• Section 23145.
  The boundaries of Shasta County are as follows:Beginning at the northern line of Tehama, at the head of Bloody Island, in the Sacramento River; thence...
• Section 23146.
  The boundaries of Sierra County are as follows:Beginning at the south corner of Plumas, in the center of Slate Creek; thence easterly on the southern...
• Section 23147.
  The boundaries of Siskiyou County are as follows:Commencing on the northern line of the State of California at the northeast corner of Del Norte, being...
• Section 23148.
  The boundaries of Solano County are as follows:Beginning at the southwest corner, in San Pablo Bay, at the common corner of Contra Costa, Sonoma, Marin,...
• Section 23149.
  The boundaries of Sonoma County are as follows:Commencing at a point in the Pacific Ocean, three miles due west of a point in the center...
• Section 23150.
  The boundaries of Stanislaus County are as follows:Beginning at the common corner of Stanislaus, Santa Clara, Alameda, and San Joaquin, on the summit of Mount...
• Section 23151.
  The boundaries of Sutter County are as follows:Beginning at the northwest corner of Sacramento County, said northwest corner being at the intersection of the center...
• Section 23152.
  The boundaries of Tehama County are as follows:Beginning at the point of intersection of the Sacramento River with the south line of T. 23 N.,...
• Section 23153.
  The boundaries of Trinity County are as follows:Beginning at the northeast corner of Mendocino and southeast corner of Trinity as established and marked by Wm....
• Section 23154.
  The boundaries of Tulare County are as follows:Beginning at the southwest corner, being the common corner of Kings, Kern, and Tulare, and being located on...
• Section 23155.
  The boundaries of Tuolumne County are as follows:Beginning at the most western corner, being the southern corner of Calaveras, in the Stanislaus River; thence southeasterly...
• Section 23156.
  The boundaries of Ventura County are as follows:Commencing on the coast of the Pacific Ocean, at the mouth of the Rincon Creek; thence following up...
• Section 23157.
  The boundaries of Yolo County are as follows:Beginning on the southeast corner, at the most easterly northeast corner of Solano, in Sutter Slough, at its...
• Section 23158.
  The boundaries of Yuba County are as follows:Beginning at the southwest corner at a point at the intersection of the center of the channel of...

Last modified: October 22, 2018