2021 Lexus IS 300 Base
JTHAA1D29M5117909
This vehicle is no longer listed. The figures below describe the market for this build.
Market price range
Based on 27 comparable same-build listings · Market data as of September 5, 2026Price history for this VIN
Price dropped $1,226 (−3.8%) over 1 day.
Asking prices recorded across 2 listing dates for VIN JTHAA1D29M5117909, spanning 1 day.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Keyes Lexus | Van Nuys, CA 91411 | $31,151 | 46,013 mi | 2026-06-03 |
Estimate the monthly payment at the typical market price ($28,490)
This vehicle is no longer listed, so the estimate starts from $28,490 — the typical market price for this build. Move the numbers to match your own loan.
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
Decoded from the VIN
NHTSA build data for JTHAA1D29M5117909Full factory specs for this build →
- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 25 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 Lexus IS likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Model-level data for the 2021 Lexus IS from EPA fueleconomy.gov, refreshed August 27, 2026.
Where the price is heading
Typical asking price for a 2021 Lexus IS over the last 6 months — the market firmed $42 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $35,563 |
| May 2026 | $35,694 |
| June 2026 | $35,995 |
| July 2026 | $35,991 |
| August 2026 | $35,998 |
| September 2026 | $35,605 |
How it compares to rivals
Median asking price for comparable body styles listed near this car| Model | Median price | For sale nearby | vs this car |
|---|---|---|---|
| 2021 Lexus IS 300 Base (this car) | $28,490 | 27 | — |
| 2023 Honda Accord | $21,694 | 24 | −$6,796 |
| 2023 Kia Forte | $17,310 | 19 | −$11,180 |
| 2020 Honda Civic | $18,571 | 19 | −$9,919 |
| 2023 Mercedes-Benz C-Class | $31,888 | 19 | +$3,398 |
| 2023 Mercedes-Benz S-Class | $63,646 | 12 | +$35,156 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 3 · 2020–presentWhat each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2026 | 1,691 | $54,133 | 100% | — |
| 2025 | 474 | $46,920 | 87% | 10,917 mi |
| 2024 | 450 | $43,974 | 81% | 24,803 mi |
| 2023 | 521 | $41,999 | 78% | 33,601 mi |
| 2022 | 259 | $38,898 | 72% | 51,190 mi |
| 2021 | 252 | $35,084 | 65% | 58,014 mi |
| 2020 | 129 | $27,991 | 52% | 71,972 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.