Live US dealer listings Median-priced benchmark Updated 2026-10-15
Market price · Used 2021 Mazda MAZDA3 207 listings tracked

Used 2021 Mazda MAZDA3 Price in the US

A used 2021 Mazda MAZDA3 in the US typically lists for $16,997–$21,271, with a median asking price of $18,998 across 207 active US dealer listings (as of 2026-10-15). The cheapest one listed right now is $10,500, a 2021 With Select in Garden City, MI — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2021 Mazda MAZDA3 · asking prices207 listings
$14k$25k
Typical range
$16,997 – $21,271
Median
$18,998
Cheapest 5%
under $14,000
Cheapest listed now
$10,500

Browse by model year

typical price per year
More years (15)

Cheapest 10 listed right now

ranked by price
  1. 2021 Mazda MAZDA3
    $10,500
    2021 Mazda MAZDA3 With Select
    110,952 mi · Garden City, MI · Car Culture
    View listing →
  2. 2021 Mazda MAZDA3
    $11,399
    2021 Mazda MAZDA3 With Preferred
    118,496 mi · North Palm Beach, FL · Mazda of Palm Beach
    View listing →
  3. 2021 Mazda MAZDA3
    $12,000
    2021 Mazda MAZDA3 With Select
    140,709 mi · Jerome, ID · Country Auto
    View listing →
  4. $12,199
    2021 Mazda MAZDA3
    104,257 mi · Lakewood, WA · Venture Auto Sales III
    View listing →
  5. $12,500
    2021 Mazda MAZDA3 With Select
    115,212 mi · Wylie, TX · MC European
    View listing →
  6. 2021 Mazda MAZDA3
    $12,594
    2021 Mazda MAZDA3 With Select
    99,999 mi · Clinton, NC · Best of Clinton
    View listing →
  7. 2021 Mazda MAZDA3
    $12,888
    2021 Mazda MAZDA3 With Select
    72,198 mi · Newark, NJ · Fast And Furious Auto Sales LLC
    View listing →
  8. 2021 Mazda MAZDA3
    $12,990
    2021 Mazda MAZDA3 With Select
    109,200 mi · Corona, CA · STM Auto group LLC
    View listing →
  9. 2021 Mazda MAZDA3
    $13,799
    2021 Mazda MAZDA3 With Select
    102,892 mi · West Valley City, UT · VIP Motors
    View listing →
  10. $13,872
    2021 Mazda MAZDA3 With Select
    117,495 mi · Clarksville, TN · Serra Chevrolet Clarksville
    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 MAZDA3 asks $16,997–$21,271. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2021 Mazda MAZDA3 cost?

A used 2021 Mazda MAZDA3 in the US typically lists for $16,997 to $21,271, with a median asking price of $18,998 across 207 active US dealer listings. Nine in ten are priced between $14,000 and $24,997 (as of 2026-10-15, source: UnderMarket Cars).

Is $19,000 a good price for a used 2021 Mazda MAZDA3?

That sits at about the market median ($18,998) for a used 2021 Mazda MAZDA3. Under $16,997 puts you in the cheapest quarter of active US listings and under $14,000 in the cheapest 5%; above $24,997 is the priciest 5% (as of 2026-10-15).

What is the cheapest used 2021 Mazda MAZDA3 for sale right now?

$10,500 — a 2021 Mazda MAZDA3 With Select in Garden City, MI, $8,498 under the median (as of 2026-10-15).

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?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2021 Mazda MAZDA3 page is regenerated from it when it is requested. The figures on this page are from 2026-10-15.

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Prices updated 2026-10-15. Data covers active dealer listings across the USA.