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Robert Biale, Zinfandel Old Pato Ranch, Contra Costa County

Robert Biale

LWIN: 1344646

California · Contra Costa County

Robert Biale, Zinfandel Old Pato Ranch, Contra Costa County has sold at auction 4 times in the last five years across all vintages, at a median of $4 per 750ml. The most traded vintages are 1996, 2007 and 2002.

Auction median, all vintages

$4

4 sales · $2–6 middle half

Last auction sale

Oct 24

2025

Prices by vintage

VintageAuction medianSales (5 yrs)Lowest retail nowLast sale
1996$42–Feb 14, 2025
2007$21–Oct 24, 2025
2002$61–Oct 3, 2025

Wine facts

Country
United States
Region
California
Sub-region
Contra Costa County
Type
Red
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Most traded in Contra Costa County