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California county · 18 named communities

San Joaquin County gas prices

$5.87 / gal Regular average · 208 locations

Since yesterday 4.7¢per gallon · 0.8% lower
Since last monthNot enough dataToo few recorded prices
How we compare prices

Regular gasoline only. We compare the county average today with its average yesterday and on the same date last month. Each average uses the available stations at that time, with prices no more than 36 hours old. The mix of stations and payment conditions can change, so this is an indicative county trend.

Yesterday: Oct 21, 2026: $5.921/gal, 189 locations. Last month: Sep 22, 2026: 1 locations. Cutoffs use the same local time in California; a shorter month uses its last day. Monthly comparisons need at least 3 stations on each date; daily comparisons need 12. Past averages are reconstructed from recorded observations.

Compare stops in San Joaquin Data through Oct 22, 2026, 8:17 PM PDT · Updated automatically

Current county averages

San Joaquin County price benchmark

208 Regular-price locations
Regular$5.87average per gallon

Median $5.80 · middle 80% $5.56–$6.30

208 current station prices

Midgrade$6.20average per gallon

Median $6.20 · middle 80% $5.92–$6.60

66 current station prices

Premium$6.41average per gallon

Median $6.40 · middle 80% $6.20–$6.70

89 current station prices

Diesel$8.34average per gallon

Median $8.30 · middle 80% $7.90–$8.88

93 current station prices

WorthStop rebuilds this county aggregate from the latest eligible price at each covered station. Individual timestamps vary and posted prices can change.

Source: WorthStop.

Local driving guide

A northern San Joaquin Valley reference

The Lodi Mission Arch (photographed 2012)
The Lodi Mission Arch (photographed 2012). Photo: GeneWright · CC BY-SA 3.0. Resized and converted to WebP; composition unchanged.

San Joaquin County includes Stockton, Lodi and Tracy alongside agricultural and Delta landscapes. Through journeys and local urban errands can use different corridors.

Plan your fuel stop

Choose the San Joaquin County community on your route before comparing fuel. Include the distance needed to exit and rejoin a through corridor in the calculation.

Local background: San Joaquin County geography and local backgroundPlanning notes by WorthStop · Reviewed 2026-10-02

Compare local benchmarks

Regular gas prices by city in San Joaquin County

4 city benchmarks with eligible prices. Lower averages describe these samples, not a guaranteed saving at a particular station. Coverage differs between cities; compare your route before making a detour.

Manteca

$5.74/ gal average

Median $5.66 · 29 Regular prices

Stockton

$5.83/ gal average

Median $5.80 · 85 Regular prices

Tracy

$5.91/ gal average

Median $5.80 · 27 Regular prices

Lodi

$6.02/ gal average

Median $5.90 · 28 Regular prices

How San Joaquin County compares

The current regular average is $0.18 per gallon below the California average.

The middle 80% of Regular prices spans $5.56 to $6.30.

What that spread means

Across a 10-gallon purchase, the current middle-range difference is about $7.40 before detour fuel and time.

Coverage in this benchmark

208 Regular-price locations across 174 postal codes and 18 named communities.

Why your route still matters

A county average is context, not a station recommendation. WorthStop compares grade, gallons, vehicle MPG and actual extra driving for each trip.