Largest Parcels in Contra Costa County, CA

The largest parcels of land in Contra Costa County, CA, ranked by acreage.

Also in Contra Costa County: largest landowners

Working with the whole county? Download every Contra Costa County parcel free →

Contra Costa County publishes acreage for only some of its parcels, so these are ranked on the county's figure where there is one and on the parcel's mapped boundary where there is not — marked † below. That is a close match for deeded acreage — the median of the two agrees where counties publish both — but it is not the deed, and it will differ where a deed runs to the centreline of a road or where several units share one footprint.

#ParcelOwnerAcres
1001081028None LINDEMAN RDCALIFORNIA STATE OF1,445.87 †
20152300124600 ORWOOD RDJACKSON LAND HOLDINGS LP1,224.17 †
30152300134620 ORWOOD RDTRANSMISSION AGENCY OF N CALIF1,212.65 †
4020160011None DELTA RDFOLEY COLEMAN1,030.03 †
5573070003None WILD CAT CREEK RDEAST BAY REGIONAL PARK DIST1,001.39 †
6100380703CALIFORNIA STATE OF998.69 †
7100380802VENOCO INC998.69 †
8267030021520 SAN PABLO DAM RDEAST BAY MUNICIPAL UTILITY DIS963.58
9267030021520 SAN PABLO DAM RDEAST BAY MUNICIPAL UTILITY DIS963.58
10267030021520 SAN PABLO DAM RDEAST BAY MUNICIPAL UTILITY DIS963.58
11100380703CALIFORNIA STATE OF959.47 †
12100380800VENOCO INC959.47 †
13265160017100 GATEWAY BLVDEAST BAY MUNICIPAL UTILITY DIS949.46 †
14100380700CALIFORNIA STATE OF946
152520700013849 MT DIABLO BLVDEAST BAY MUNICIPAL UTILITY DIS923.09
164050200095551 GIANT HWYEAST BAY REGIONAL PARK DIST906.86
174050200095551 GIANT HWYEAST BAY REGIONAL PARK DIST906.86
18205050007NIELSEN ROBERT JOHN JR837.77
19094360018None BAILEY RDKELLER CANYON LANDFILL CO833.2
20194050002None MOUNT DIABLO SCENIC BLVDMT DIABLO STATE PARK813.55
21194050002None MOUNT DIABLO SCENIC BLVDMT DIABLO STATE PARK813.55
22194050002None MOUNT DIABLO SCENIC BLVDMT DIABLO STATE PARK813.55
23194050002None MOUNT DIABLO SCENIC BLVDMT DIABLO STATE PARK813.55
24194050002None MOUNT DIABLO SCENIC BLVDMT DIABLO STATE PARK813.55
25194050002None MOUNT DIABLO SCENIC BLVDMT DIABLO STATE PARK813.55
26194020005None GREEN VALLEY RDCALIFORNIA STATE OF785.45
2719902002518013 BOLLINGER CANYON RDEAST BAY REGIONAL PARK DIST783.35
28267060004None BEAR CREEK RDEAST BAY MUNICIPAL UTILITY DIS773.5
2925706000410900 SKYLINE BLVDEAST BAY REGIONAL PARK DIST768.13
30432080006721 SAN PABLO DAM RDEAST BAY MUNICIPAL UTILITY DIS761.25
31432080006721 SAN PABLO DAM RDEAST BAY MUNICIPAL UTILITY DIS761.25
322670100092501 GRIZZLY PEAK BLVDEAST BAY REGIONAL PARK DIST743.2
332670100092501 GRIZZLY PEAK BLVDEAST BAY REGIONAL PARK DIST743.2
34001011037None ARMSTRONG RDCONTRA COSTA COUNTY713.51
35223070005None DOUGHERTY RDUNITED STATES OF AMERICA706.59 †
36159290021None WATERFRONT RDCALIFORNIA STATE OF697.36
37159290021None WATERFRONT RDCALIFORNIA STATE OF697.36
38001101007CALIFORNIA STATE OF696.24
39026060008METROPOLITAN WATER DIST SO CAL690.66
40573050025None WILD CAT CREEK RDEAST BAY REGIONAL PARK DIST689.62
41573050025None WILD CAT CREEK RDEAST BAY REGIONAL PARK DIST689.62
42080060001CALIFORNIA STATE OF655.2
43080060001CALIFORNIA STATE OF655.2
44006050001None MORGAN TERRITORY RDEAST BAY REGIONAL PARK DIST644.64
45006050001None MORGAN TERRITORY RDEAST BAY REGIONAL PARK DIST644.64
46006050001None MORGAN TERRITORY RDEAST BAY REGIONAL PARK DIST644.64
47026080007METROPOLITAN WATER DIST SO CAL643.12
48080050003GINOCHIO PETER EUGENE TRE641.02
49365190001None BRIONES RDEAST BAY REGIONAL PARK DIST640
50258310007EAST BAY MUNICIPAL UTILITY DIS640