In Quincy, an eighth (3.5 g) of flower runs $20 to $35 for the middle half of prices. The lowest price we see is $10 and the median is $25. The best buy is the lowest eighth where the listed THC is in the usual range.

Best value per mg of THC

Best $/mg

Butterscotch Monsoon

Sanctuary Medicinals · Eighth

$10 23.5% THC (last known)

Thrive Quincy

$2.86/g · $0.012/mg by last-known listed THC

No flag

Lowest price per mg of THC, ranked 1 of 302 eighths in Quincy.

Best $/mg

Wrong Holler

Find. · Eighth

$15 34.4% THC (last known)

Pinnacle Cannabis

$4.29/g · $0.012/mg by last-known listed THC

No flag

Lowest price per mg of THC, ranked 2 of 302 eighths in Quincy.

Best $/mg

Robusta

Simply Herb · Eighth

$12.50 28% THC (last known)

Thrive Quincy

$3.57/g · $0.013/mg by last-known listed THC

No flag

Lowest price per mg of THC, ranked 3 of 302 eighths in Quincy.

Pre-roll

Love Machine HiFi #9 Pre-roll

Pinnacle Cannabis · 4 g

$10 31.4% THC (last known)

Pinnacle Cannabis

$2.50/g · $0.008/mg by last-known listed THC

No flag

Lowest price per mg of THC, ranked 1 of 633 pre-rolls in Quincy.

Pre-roll

Hella Jelly

Stingers · 5 g · 5 pack · Infused

$39 44.8% THC (last known)

Quincy Cannabis

$7.80/g · $0.017/mg by last-known listed THC

No flag

Lowest price per mg of THC, ranked 2 of 633 pre-rolls in Quincy.

Concentrate

Green Apple INFUSED DONUT

Cali-Blaze · 1.2 g

$12 63.2% THC (last known)

Pinnacle Cannabis

$10/g · $0.016/mg by last-known listed THC

No flag

Lowest price per mg of THC, ranked 1 of 291 concentrates in Quincy.

Specials listed now

All specials

Quincy Cannabis · Quincy

“Nimbus Snacks (IH) Small Bud Flower | 3.5gQuincy Cannabis CompanyIndica-Hybrid 7g Quincy Cannabis Special”

As listed by the store, seen 2026-10-08.

Stores in Quincy

All stores

Thrive Quincy

Quincy · chain

Cheapest eighth$10

Quincy Cannabis

Quincy · local

Cheapest eighth$12.49

Pinnacle Cannabis

Quincy · local

Cheapest eighth$12.50

Map

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Around Quincy

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Low, typical or high compared with every price we track. No account needed.

Bigger sizes cost less per gram

1 g$19.95/g

Eighth$7.14/g

Quarter$5/g

Half oz$4.64/g

Ounce$3.57/g

Median price per gram by size in this town where we have enough listings, else statewide. Before tax. The smaller size can still be the right buy if you will not use the rest.

Cheapest eighths in Quincy

Eighths Pre-rolls Carts Edibles Concentrates

ProductPriceTHC$/g$/mg THC
(test value if posted)Truth check