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Used sedan, 2021
Live market data and proprietary AI-powered price forecasting for the 2021 Nissan Altima S. Updated weekly from thousands of active listings.
Current median price
$15,499
217 active listings
60-day forecast
$14,597
AI-predicted median
Expected change
-5.8%
vs. today
Confidence
83%
forecast confidence
Median days on market
86 days
last 90 days, n=499 listings
How 2021 Nissan Altima is tracking: CarCast forecasts a -5.8% move over the next 60 days. The broader used-car market is down 0.6% year-over-year (MUVVI) and down 1.5% on the consumer price index.
Median asking prices aggregated weekly from active dealer and auction listings.
We refresh the 2021 Nissan Altima Sforecast every Sunday. We'll email you a short update whenever the median moves more than $500 or 2%.
| Week ending | Low (P10) | Expected (P50) | High (P90) |
|---|---|---|---|
| Oct 25, 2026 | $15,078 | $15,408 | $15,657 |
| Nov 1, 2026 | $14,852 | $15,291 | $15,630 |
| Nov 8, 2026 | $14,582 | $15,100 | $15,519 |
| Nov 15, 2026 | $14,464 | $15,038 | $15,527 |
| Nov 22, 2026 | $14,219 | $14,839 | $15,368 |
| Nov 29, 2026 | $14,123 | $14,751 | $15,283 |
| Dec 6, 2026 | $14,025 | $14,670 | $15,248 |
| Dec 13, 2026 | $13,905 | $14,597 | $15,194 |
Our model expects prices to soften over the forecast window.
CarCast's AI-powered forecasting combines live listing prices, historical trends, regional economic indicators, and search-interest data to project where used car prices are heading. Informational analytics only — not financial advice.
Forecasts and trend classifications are informational analytics only and do not constitute financial advice or a recommendation to purchase, hold, or sell any vehicle. Individual market conditions vary.
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The forecast on this page is the public 30-day median. Dealer is $199/mo for a full lot. A 90-day forecast is not published.