Live US dealer listings Median-priced benchmark Updated 2026-08-30
Market price · Used 2021 Mazda CX-9 156 listings tracked

Used 2021 Mazda CX-9 Price in the US

A used 2021 Mazda CX-9 in the US typically lists for $19,994–$25,477, with a median asking price of $22,892 across 156 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $14,696, a 2021 Grand Touring in Fort Myers, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2021 Mazda CX-9 · asking prices154 listings
$17k$29k
Typical range
$19,994 – $25,477
Median
$22,892
Cheapest 5%
under $17,125
Cheapest listed now
$14,696

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2021 Mazda CX-9
    $14,696
    2021 Mazda CX-9 Grand Touring
    150,349 mi · Fort Myers, FL · AutoNation Toyota of Fort Myers
    View listing →
  2. 2021 Mazda CX-9
    $14,995
    2021 Mazda CX-9 Sport
    117,429 mi · Clifton Heights, PA · 1 Owner Car
    View listing →
  3. 2021 Mazda CX-9
    $15,220
    2021 Mazda CX-9 Grand Touring
    108,590 mi · San Antonio, TX · Arc Auto Group LLC
    View listing →
  4. 2021 Mazda CX-9
    $16,988
    2021 Mazda CX-9 Grand Touring
    122,407 mi · Longmont, CO · 5280 Motor Company
    View listing →
  5. 2021 Mazda CX-9
    $16,990
    2021 Mazda CX-9 Touring
    89,027 mi · Summit, IL · JZ Auto Sales
    View listing →
  6. $16,990
    2021 Mazda CX-9 Grand Touring
    78,316 mi · Vineyard, UT · Reality Auto
    View listing →
  7. 2021 Mazda CX-9
    $16,999
    2021 Mazda CX-9 Grand Touring
    109,115 mi · San Antonio, TX · Mirage Motors LLC
    View listing →
  8. 2021 Mazda CX-9
    $16,999
    2021 Mazda CX-9 Signature
    121,473 mi · Cary, NC · Leith Nissan
    View listing →
  9. 2021 Mazda CX-9
    $17,193
    2021 Mazda CX-9 Touring
    98,436 mi · Peoria, AZ · AutoNation Chevrolet Arrowhead
    View listing →
  10. 2021 Mazda CX-9
    $17,498
    2021 Mazda CX-9 Sport
    95,812 mi · Gainesville, FL · Best Deals Auto
    View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Mazda CX-9 asks $19,994–$25,477. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2021 Mazda CX-9 cost?

A used 2021 Mazda CX-9 in the US typically lists for $19,994 to $25,477, with a median asking price of $22,892 across 156 active US dealer listings. Nine in ten are priced between $17,125 and $28,036 (as of 2026-08-30, source: UnderMarket Cars).

Is $23,000 a good price for a used 2021 Mazda CX-9?

That sits at about the market median ($22,892) for a used 2021 Mazda CX-9. Under $19,994 puts you in the cheapest quarter of active US listings and under $17,125 in the cheapest 5%; above $28,036 is the priciest 5% (as of 2026-08-30).

What is the cheapest used 2021 Mazda CX-9 for sale right now?

$14,696 — a 2021 Mazda CX-9 Grand Touring in Fort Myers, FL, $8,196 under the median (as of 2026-08-30).

Are these MSRP or real asking prices?

Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.

How often are prices updated?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2021 Mazda CX-9 price page at least twice a day. The data date shown on this page is 2026-08-30.

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Prices updated 2026-08-30. Data covers active dealer listings across the USA.