| Cities |
Sq. Miles
|
1990 Population |
% of County
|
2008
Population |
% of County
|
| Cloverdale |
2.45 |
4,924 |
1.27% |
8,577 |
1.77% |
| Cotati |
1.86 |
5,714 |
1.44% |
7,532 |
1.55% |
| Healdsburg |
3.87 |
9,469 |
2.44% |
11,706 |
2.42% |
| Petaluma |
13.66 |
43,166 |
11.12% |
57,418 |
11.85% |
| Rohnert Park |
6.45 |
36,326 |
9.36% |
43,062 |
8.89% |
| Santa Rosa |
40.63 |
113,261 |
29.17% |
159,981 |
33.02% |
| Sebastopol |
1.86 |
7,008 |
1.81% |
7,714 |
1.59% |
| Sonoma |
2.60 |
8,168 |
2.10% |
9,943 |
2.05% |
| Windsor |
6.67 |
0 |
0.00% |
26,564 |
5.48% |
|
| Incorporated Total |
80.05 |
228,036 |
58.74% |
332,497 |
68.83% |
| Unincorporated |
1,499.95 |
160,186 |
41.26% |
151,973 |
31.37% |
| County Total |
1,580.00 |
388,222 |
100.00% |
484,470 |
100.00% |
Source: U.S. Census | California Department of Finance projections.
Land Use
Sonoma County encompasses over one million acres of land and water, rich in scenic beauty with an array of parks, recreational facilities, campsites and lakes. Open space and agricultural land accounts for a great majority of Sonoma County acreage. The county has approximately 123,070 acres of surface water area, of which 8,580 are bay waters.
| Types of Use |
% of Total |
| Commercial & Industrial |
5.07% |
| Residential |
26.55% |
| Agricultural* |
61.90% |
| Government |
6.33% |
| Recreation |
0.02% |
| Other |
0.13% |
| * Includes active and inactive agricultural lands, agricultural preserves, and open space contracts |
Source: Sonoma County Assessor's Office
Roadways in Sonoma County
| Maintained by: |
Bridges |
Road/Highway Miles |
| City |
51 |
942 |
| County |
327 |
1,381 |
| State |
200 |
227 |
| Federal |
0 |
7 |
Source: Sonoma County Transportation and Public Works, CalTrans
|
Sonoma County Regional Parks
|
| Sonoma County Maintains: |
| Number of Parks |
42 |
| Developed Acreage |
475 |
| Undeveloped Acreage |
6824 |
| Trails (Miles) |
105 |
| Park Users (Annual) |
4,925,117 |
| |
|
| Vet/Community Bldgs. |
8 |
| Events (Annual) |
4,788 |
| Attendance |
372,211 |
Source: Sonoma County Regional Parks
|
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|
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