Counties Map
Hover over member counties for more information. A small pop-up will present itself with various information on that county as well as the county web site address.
Member Counties
- Alpine County
- Amador County
- Butte County
- Calaveras County
- Colusa County
- Del Norte County
- El Dorado County
- Glenn County
- Imperial County
- Inyo County
- Lake County
- Lassen County
- Madera County
- Mariposa County
- Mendocino County
- Merced County
- Modoc County
- Mono County
- Napa County
- Nevada County
- Placer County
- Plumas County
- San Benito County
- Shasta County
- Sierra County
- Siskiyou County
- Sutter County
- Tehama County
- Trinity County
- Tulare County
- Tuolumne County
- Yolo County
- Yuba County
Alpine County
99 Water Street - Markleeville, CA 96120
(530) 694-2287
http://www.alpinecountyca.gov
Board Meets
First and Third Thursday
Year Created
1864
Population Estimate*
1,175
Square Miles
738.62
*CA Department of Finance, 2010
Amador County
810 Court Street- Jackson, CA 95642
(209) 223-6470
http://www.co.amador.ca.us
Board Meets
Tuesdays
Year Created
1854
Population Estimate*
38,091
Square Miles
592.97
*CA Department of Finance, 2010
Butte County
25 County Center Drive - Oroville, CA 95965
(530) 538-7371
http://www.buttecounty.net
Board Meets
Second and Fourth Tuesdays
Year Created
1850
Population Estimate*
220,000
Square Miles
1,639.49
*CA Department of Finance, 2010
Calaveras County
891 Mountain Ranch Road - San Andreas, CA 95249
(209) 754-6370
http://www.co.calaveras.ca.us
Board Meets
First 4 Tuesdays/Month
Year Created
1850
Population Estimate*
45,578
Square Miles
1,020.04
*CA Department of Finance, 2010
Colusa County
546 Jay Street - Colusa CA 95932
(530) 458-0508
http://www.countyofcolusa.org
Board Meets
Tuesdays (check schedule)
Year Created
1850
Population Estimate*
21,419
Square Miles
1,150.68
*CA Department of Finance, 2008-2009
Del Norte County
981 H Street, Suite 200 - Crescent City, CA 95531
(707) 464-7204
http://www.co.del-norte.ca.us
Board Meets
Second, and Fourth Tuesdays
Year Created
1857
Population Estimate*
28,610
Square Miles
1,007.81
*CA Department of Finance, 2010
El Dorado County
330 Fair Lane - Placerville, CA 95667
(530) 621-5390
http://www.edcgov.us
Board Meets
Most Tuesdays
Year Created
1850
Population Estimate*
181,058
Square Miles
1,710.85
*CA Department of Finance, 2010
Glenn County
526 W. Sycamore Street -Willows, CA 95988
(530) 934-6419
http://www.countyofglenn.net
Board Meets
First, Third & Fifth Tuesdays
Year Created
1891
Population Estimate*
28,122
Square Miles
1,314.79
*CA Department of Finance, 2010
Imperial County
940 W. Main Street, Suite 209 - El Centro, CA 92243
(760) 482-4220
http://www.imperialcounty.net
Board Meets
Every Tuesday
Year Created
1907
Population Estimate*
174,528
Square Miles
4,174.73
*CA Department of Finance, 2010
Inyo County
224 North Edwards St. - Independence, CA 93526
(760) 878-0366
http://www.inyocounty.us
Board Meets
1st 4 Tuesdays/month
Year Created
1866
Population Estimate*
18,546
Square Miles
10,203.10
*CA Department of Finance, 2010
Lake County
255 North Forbes Street - Lakeport, CA 95453
(707) 263-2368
http://www.co.lake.ca.us
Board Meets
1st 4 Tuesdays/month
Year Created
1861
Population Estimate*
64,665
Square Miles
1,257.96
*CA Department of Finance, 2010
Lassen County
221 South Roop Street, Suite 4 - Susanville, CA 96130
(530) 251-8333
http://www.co.lassen.ca.us
Board Meets
2nd, 3rd, and 4th Tuesdays
Year Created
1864
Population Estimate*
34,895
Square Miles
4,541.18
*CA Department of Finance, 2010
Madera County
220 West 4th St. - Madera, CA 93637
(559) 675-7700
http://www.madera-county.com
Board Meets
1st 4 Tuesdays
Year Created
1893
Population Estimate*
150,865
Square Miles
2,137.07
*CA Department of Finance, 2010
Mariposa County
5100 Bullion Street - Mariposa, CA 95338
(209) 966-3222
http://www.mariposacounty.org
Board Meets
1st 4 Tuesdays
Year Created
1850
Population Estimate*
18,251
Square Miles
1,448.82
*CA Department of Finance, 2010
Mendocino County
501 Low Gap Road - Ukiah, CA 95482
(707) 463-4221
http://www.co.mendocino.ca.us/
Board Meets
Second and Fourth Tuesdays
Year Created
1850
Population Estimate*
87,841
Square Miles
3,878
*CA Department of Finance, 2010
Merced County
2222 M Street - Merced, CA 95340
(209) 385-7366
http://www.co.merced.ca.us
Board Meets
Tuesdays, twice monthly
Year Created
1855
Population Estimate*
255,793
Square Miles
1,934.97
*CA Department of Finance, 2010
Modoc County
204 Court Street - Alturas, CA 96101 (Board meetings: 211 East 1st Street - Alturas, CA 96101)
(530) 233-6426
http://www.modoccounty.us
Board Meets
1st, 2nd, and 4th Tuesdays
Year Created
1874
Population Estimate*
9,686
Square Miles
3,917.77
*CA Department of Finance, 2010
Mono County
74 N. School Street - Bridgeport, CA 93517
(760) 932-5530 or (530) 932-5538
http://www.monocounty.ca.gov
Board Meets
1st ThreeTuesdays
Year Created
1861
Population Estimate*
14,202
Square Miles
3,048.98
*CA Department of Finance, 2010
Napa County
1195 Third Street, Room 310 - Napa, CA 94559
(707) 253-4386
http://www.countyofnapa.org
Board Meets
Tuesdays
Year Created
1850
Population Estimate*
136,484
Square Miles
748.36
*CA Department of Finance, 2010
Nevada County
950 Maidu Avenue - Nevada City, CA 95959
(530) 265-1480
http://mynevadacounty.com/
Board Meets
2nd and 4th Tuesdays
Year Created
1851
Population Estimate*
98,764
Square Miles
957.77
*CA Department of Finance, 2010
Placer County
175 Fulweiler Avenue - Auburn, CA 95603
(530) 889-4010
http://www.placer.ca.gov
Board Meets
Every other Tuesday
Year Created
1851
Population Estimate*
348,432
Square Miles
1,407.01
*CA Department of Finance, 2010
Plumas County
520 Main Street, Third Floor - Quincy, CA 95971
(530) 283-6315
http://www.countyofplumas.com
Board Meets
First three Tuesdays
Year Created
1854
Population Estimate*
20,007
Square Miles
2,553.04
*CA Department of Finance, 2010
San Benito County
481 Fourth Street - Hollister, CA 95023
(831) 636-4000
http://www.san-benito.ca.us
Board Meets
1st, 2nd and 4th Tuesdays
Year Created
1874
Population Estimate*
55,269
Square Miles
1,388.71
*CA Department of Finance, 2010
Shasta County
1450 Court Street, Suite 308B - Redding, CA 96001
(530) 225-5557
http://www.co.shasta.ca.us
Board Meets
Each Tuesday (check schedule)
Year Created
1850
Population Estimate*
177,223
Square Miles
3,775.40
*CA Department of Finance, 2010
Sierra County
100 Courthouse Square, Suite 11 - Downieville, CA 95936
(530) 289-3295
http://www.sierracounty.ws
Board Meets
1st and 3rd Tuesdays
Year Created
1850
Population Estimate*
3,240
Square Miles
953.21
*CA Department of Finance, 2010
Siskiyou County
510 N. Main St.- Yreka, CA 96097
(530) 842-8081
http://www.co.siskiyou.ca.us
Board Meets
First three Tuesdays (generally)
Year Created
1852
Population Estimate*
44,900
Square Miles
6,277.88
*CA Department of Finance, 2010
Sutter County
466 Second Street - Yuba City, CA 95993
(530) 822-7106
http://www.co.sutter.ca.us
Board Meets
Tuesdays
Year Created
1850
Population Estimate*
94,737
Square Miles
602.41
*CA Department of Finance, 2010
Tehama County
727 Oak St. - Red Bluff, CA 96080
(530) 527-4655
http://www.co.tehama.ca.us
Board Meets
Tuesdays
Year Created
1856
Population Estimate*
63,463
Square Miles
2,949.71
*CA Department of Finance, 2010
Trinity County
11 Court Street - Weaverville, CA 96093 (Board meetings: County Library, 351 Main Street, Weaverville, CA 96093)
(530) 623-1217
http://www.trinitycounty.org
Board Meets
1st Tuesday/Wednesday & 3rd Tuesday
Year Created
1850
Population Estimate*
13,786
Square Miles
3,179.25
*CA Department of Finance, 2010
Tulare County
2800 West Burrel Avenue
(559) 636-5000
http://tularecounty.ca.gov/county/
Board Meets
Every Tuesday at 9:00 A.M.
Year Created
1852
Population Estimate*
449,253
Square Miles
4,863
*CA Department of Finance, 2011
Tuolumne County
2 South Green Street - Sonora, CA 95370
(209) 533-5521
http://www.tuolumnecounty.ca.gov
Board Meets
Tuesdays
Year Created
1850
Population Estimate*
55,365
Square Miles
2,220.88
*CA Department of Finance, 2010
Yolo County
625 Court Street - Woodland, CA 95695
(530) 666-8195
http://www.yolocounty.org
Board Meets
Every Other Tuesday
Year Created
1850
Population Estimate*
1,021
Square Miles
200,709
*CA Department of Finance, 2009
Yuba County
915 8th Street, Suite 109 - Marysville, CA 95901
(530) 749-7510
http://www.co.yuba.ca.us
Board Meets
Tuesdays
Year Created
1850
Population Estimate*
72,155
Square Miles
631.84
*CA Department of Finance, 210