Strainline Price ReportContra Costa County, CAUpdated August 24, 2026
Contra Costa County cannabis price report
The average price of an ounce of flower in Contra Costa County is $87.45 as of August 24, 2026.
Copies a dated link: cheapest-first, zero paid placement.
Flowerdown 4.3%this month
Vape cartridgesup 2.1%this month
Price index by category
as of August 24, 2026| Category | Avg | Low | High | Products | Shops |
|---|---|---|---|---|---|
| Flower, ounce (28g) | $87.45 | $19 | $225 | 177 | 18 |
| Flower per gram | $7.45/g | $0.09/g | $72/g | 4585 | 31 |
| Pre-Rolls per piece | $11.89/piece | $0.20/piece | $140/piece | 3798 | 31 |
| Cartridges per gram | $28.40/g | $1/g | $136/g | 5414 | 30 |
| Concentrates per gram | $28.23/g | $1/g | $374/g | 2160 | 31 |
| Edibles per mg THC | $1.40/mg THC | $0.01/mg THC | $29/mg THC | 2559 | 31 |
Avg / Low / High are computed across in-stock listings at licensed Contra Costa County dispensaries. Per-category figures are normalized to the unit shown; the ounce row is the raw 28g price. No paid placement; ranking is objective.
Flower price trend
weekly avg $/g · through August 24, 2026$7.60
$6.83
$6.31
$5.75
$6.82
$7.44
$7.01
$6.67
July 6, 2026August 24, 2026
Weekly mean per-gram flower price across Contra Costa County from the Strainline time-series. Bars are relative within the window shown.
Common questions
- What's the average price of an ounce of flower in Contra Costa County?
- As of August 24, 2026, the average price of an ounce (28g) of flower in Contra Costa County is $87.45, ranging from $19 to $225 across 18 dispensaries.
- What's the average price of flower in Contra Costa County?
- As of August 24, 2026, the average price of flower in Contra Costa County is $7.45 per gram and as low as $0.09 per gram, across 4585 products from 31 dispensaries.
- What's the average price of pre-rolls in Contra Costa County?
- As of August 24, 2026, the average price of pre-rolls in Contra Costa County is $11.89 per piece and as low as $0.20 per piece, across 3798 products from 31 dispensaries.
- What's the average price of vape cartridges in Contra Costa County?
- As of August 24, 2026, the average price of vape cartridges in Contra Costa County is $28.40 per gram and as low as $1 per gram, across 5414 products from 30 dispensaries.
- What's the average price of concentrates in Contra Costa County?
- As of August 24, 2026, the average price of concentrates in Contra Costa County is $28.23 per gram and as low as $1 per gram, across 2160 products from 31 dispensaries.
- What's the average price of edibles in Contra Costa County?
- As of August 24, 2026, the average price of edibles in Contra Costa County is $1.40 per mg THC and as low as $0.01 per mg THC, across 2559 products from 31 dispensaries.
- Are flower prices in Contra Costa County going up or down?
- As of August 24, 2026, flower prices in Contra Costa County fell 4.3% over the past month.
- Are vape cartridge prices in Contra Costa County going up or down?
- As of August 24, 2026, vape cartridge prices in Contra Costa County rose 2.1% over the past month.