U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

Best Priced 2021 Nissan Altima in Washington

The best priced 2021 Nissan Altima in Washington are vehicles currently listed below their typical market range, based on local comparables and days-on-lot velocity. These vehicles are ranked based on how far below their expected market range they fall and how quickly similar vehicles are selling.

Market snapshot · May 18, 2026

OAV.io analyzes millions of vehicle listings using RetailVision™ market data to identify vehicles priced below expected market ranges based on year, make, model, trim (when available), and local comparables.

OAV helps determine if a vehicle is a good deal by comparing it to similar listings and expected sell-through rates.

According to RetailVision™ data, OAV is currently analyzing approximately 18 2021 Nissan Altima across the Washington market, refreshed daily.

Total 2021 Nissan Altima

18

Average Price

$19,378

Price Range

$13,998–$25,988

Avg Days on Lot

68

How OAV Identifies Deals

OAV uses RetailVision™ market data to analyze current listings, historical sales patterns, and local market conditions. Vehicles are ranked based on pricing versus comparable listings in the same region and expected sell-through velocity.

This helps identify undervalued vehicles and determine whether a listing represents a great deal or a good deal in its local market.

Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).

Learn how OAV identifies Demand-Verified Deals™

What makes OAV different

Unlike traditional listing sites, OAV ranks vehicles using price-to-market analysis, local comparable ranges, days-on-lot, comparable count, and demand and velocity signals from similar vehicles. That helps shoppers identify listings that are not just cheap, but competitively priced against the local market.

2021 Nissan Altima market summary — Washington

MarketWashington
Body type2021 Nissan Altima
Listings analyzed18
Average price$19,378
Price range$13,998 – $25,988
Average days on lot68 days
Ranking signalsPrice-to-market, year, mileage, days-on-lot, comparable count
Refresh cadenceDaily

Best Overall 2021 Nissan Altima in Washington

Top picks ranked by composite score: PTM gap, year, mileage, days on lot, and comparable count.

Cheapest Great Deals on 2021 Nissan Altima in Washington

Lowest-priced listings flagged as Great Deal by OAV's Price-to-Market analysis.

OAV answers these questions

What are the best priced 2021 Nissan Altima in Washington?
OAV ranks 2021 Nissan Altima in Washington by how far below their typical market range they are listed, using local comparable vehicles and days-on-lot velocity. Listings labeled Great Deal sit below the comparable range; Fair Price sits within it.
Which 2021 Nissan Altima in Washington are priced below market?
2021 Nissan Altima flagged as undervalued are priced below the typical range for comparable 2021 Nissan Altima in Washington. The "Top Deals" section on every market page surfaces these first, with the percentage gap from the typical range shown per listing.
Which listings have high sell-through velocity in Washington?
OAV compares each listing's days-on-lot against the local market average. Listings selling meaningfully faster than the local average are tagged "high demand in this market" — a leading indicator of competitive pricing and strong shopper interest.
Which 2021 Nissan Altima are undervalued compared with local comparables in Washington?
OAV's Price-to-Market analysis compares every listing against similar 2021 Nissan Altima in Washington, using year, make, model, trim, mileage, and condition signals. Undervalued listings price below the typical comparable range and are surfaced as Great Deals.

How OAV works — common questions

How does OAV find cars priced below market?
OAV compares each listing against similar vehicles currently for sale in the local and regional market — using year, make, model, trim, mileage, and condition signals — to compute a price-to-market range. Listings priced below the bottom of their typical range are flagged as undervalued, surfaced as Great Deals, and shown first in every market view.
What makes a Demand-Verified Deal different from a cheap listing?
A cheap listing is just one that's priced low. A Demand-Verified Deal is priced below market AND backed by sell-through evidence — the listing's days-on-lot relative to similar vehicles tells us whether the local market is actually buying at that price band. Combining the price signal with the demand signal separates real deals from listings that are cheap because nobody wants them.
Does OAV use local market comparables?
Yes. Every listing is benchmarked against millions of comparable retail listings in the same metro and broader region — never national averages. A truck priced $2,000 below market in Dallas is compared against Dallas trucks; an EV priced below market in Los Angeles is compared against LA EVs. Local comparables make the price-to-market math meaningful.
Why does days-on-lot matter when shopping for used cars?
Days-on-lot is the strongest leading indicator of competitive pricing in a local market. A listing that turns over faster than the local average is, in aggregate, priced more attractively to buyers — which usually correlates with being below the typical price-to-market range. Slower-than-average days-on-lot can be the opposite signal: priced for the seller's expectations, not the market's.
Can OAV help find trucks, SUVs, or EVs priced below market?
Yes — body-type-specific market views are available for trucks, SUVs, sedans, and EVs in every major U.S. metro and ZIP code. Each view ranks listings by how far below the typical range they're priced, includes Demand-Verified Deals where sell-through evidence supports the label, and shows local comparable ranges + days-on-lot per listing. Start at the homepage or any city or ZIP page.

Explore more markets

All 2021 Nissan Altima in Washington

Showing the 24 best-priced Nissan Altima from 18 active listings.

2021 Nissan Altima

2021 Nissan Altima

Bremerton, WA

Unscored
$18,95275,421 mi

Market: $17,397$17,397

Bremerton, WA

2021 Nissan Altima

2021 Nissan Altima

Arlington, WA

Unscored
$17,19772,831 mi

Market: $17,197$17,197

Arlington, WA

2021 Nissan Altima

2021 Nissan Altima

Burlington, WA

Unscored
$17,19772,831 mi

Market: $17,197$17,197

Burlington, WA

2021 Nissan Altima

2021 Nissan Altima

Everett, WA

Unscored
$17,39772,831 mi

Market: $17,397$17,397

Everett, WA

2021 Nissan Altima

2021 Nissan Altima

Kirkland, WA

Unscored
$17,39772,831 mi

Market: $17,397$17,397

Kirkland, WA

2021 Nissan Altima

2021 Nissan Altima

Tacoma, WA

Fair Price
$20,40041,414 mi

Market: $19,763$26,188

Fairly priced — in line with the typical market range in the Tacoma market for similar vehicles · 44 days on lot (based on current market benchmarks)

Tacoma, WA

2021 Nissan Altima

2021 Nissan Altima

Bremerton, WA

Unscored
$19,76355,985 mi

Market: $20,400$26,188

Bremerton, WA

2021 Nissan Altima

2021 Nissan Altima

Liberty Lake, WA

Unscored
$18,99854,350 mi

Market: $18,998$18,998

Liberty Lake, WA

2021 Nissan Altima

2021 Nissan Altima

Lynnwood, WA

Overpriced
$20,99985,774 mi

Market: $19,763$19,998

Priced ~6% above the typical market range in the Lynnwood market for similar vehicles (based on current market benchmarks)

Lynnwood, WA

2021 Nissan Altima

2021 Nissan Altima

Lakewood, WA

Overpriced
$26,18813,632 mi

Market: $19,763$20,400

Priced ~30% above the typical market range in the Lakewood market for similar vehicles (based on current market benchmarks)

Lakewood, WA

2021 Nissan Altima

2021 Nissan Altima

Olympia, WA

Unscored
$25,98813,632 mi

Market: $25,988$25,988

Olympia, WA

2021 Nissan Altima

2021 Nissan Altima

Parkland, WA

Overpriced
$25,98813,632 mi

Market: $19,763$20,400

Priced ~29% above the typical market range in the Parkland market for similar vehicles (based on current market benchmarks)

Parkland, WA

2021 Nissan Altima

2021 Nissan Altima

Sumner, WA

Overpriced
$25,98813,632 mi

Market: $19,763$20,400

Priced ~29% above the typical market range in the Sumner market for similar vehicles (based on current market benchmarks)

Sumner, WA

2021 Nissan Altima

2021 Nissan Altima

Tacoma, WA

Overpriced
$25,98813,632 mi

Market: $19,763$20,400

Priced ~29% above the typical market range in the Tacoma market for similar vehicles (based on current market benchmarks)

Tacoma, WA

2021 Nissan Altima

2021 Nissan Altima

Yakima, WA

Unscored
$15,999108,814 mi

Market: $15,999$15,999

Yakima, WA

2021 Nissan Altima

2021 Nissan Altima

Woodinville, WA

Unscored
$13,99888,376 mi

Market: $13,998$13,998

Woodinville, WA

2021 Nissan Altima

2021 Nissan Altima

Burlington, WA

Unscored
$17,99945,055 mi

Market: $17,999$17,999

Burlington, WA

2021 Nissan Altima

2021 Nissan Altima

Mount Vernon, WA

Unscored
$15,49974,416 mi

Market: $15,499$15,499

Mount Vernon, WA

2021 Nissan Altima

2021 Nissan Altima

Kennewick, WA

Unscored
$18,95056,097 mi

Market: $18,950$18,950

Kennewick, WA

2021 Nissan Altima

2021 Nissan Altima

Auburn, WA

Unscored
$15,95087,647 mi

Market: $15,950$15,950

Auburn, WA

2021 Nissan Altima

2021 Nissan Altima

Yakima, WA

Unscored
$19,99968,680 mi

Market: $19,999$19,999

Yakima, WA

2021 Nissan Altima

2021 Nissan Altima

Everett, WA

Unscored
$21,19126,484 mi

Market: $21,191$21,191

Everett, WA

2021 Nissan Altima

2021 Nissan Altima

Puyallup, WA

Unscored
$21,99841,154 mi

Market: $21,998$21,998

Puyallup, WA

2021 Nissan Altima

2021 Nissan Altima

Everett, WA

Unscored
$18,95339,833 mi

Market: $18,953$18,953

Everett, WA

Other vehicle markets in Washington