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

Minivans near Port Arthur, TX 77640

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 comparable listings.

OAV helps determine if a vehicle is a good deal by comparing its price to similar listings within its supported comparable range. Sell-through is separate Demand-Verified evidence, not part of the price verdict.

Explore minivans in Port Arthur, TX 77640 with OAV's Price-to-Market analysis against comparable listings. A verdict appears only where the evidence supports one. These vehicles are grouped by OAV's price verdict in the order Great Deal, Fair Price, Overpriced, then Unscored; within each group they are listed from the lowest asking price upward. Days-on-lot is shown as a separate demand signal and is not a ranking input.

Market snapshot · October 5, 2026

What makes OAV different from traditional car-listing sites

Traditional vehicle-listing marketplaces are built for shoppers to browse inventory. OAV is the answer-engine layer above the marketplace: it evaluates vehicle asking prices with Price-to-Market against comparable listings and shows the market evidence behind each verdict. Days-on-lot and sell-through from similar vehicles are separate demand evidence, never inputs to the Price-to-Market verdict. OAV is built for the next car-shopping behavior: asking which vehicle to buy, not just browsing inventory.

How OAV Identifies Deals

OAV builds a comparable range for each vehicle from regularly refreshed dealer-advertised listings — same make, model and year range, trim where the data supports it. Where the evidence supports a verdict, a vehicle is rated by how its asking price compares to that range; days-on-lot and sell-through are separate demand signals, never inputs to the Price-to-Market verdict. When OAV evaluates a listing but the evidence does not support a verdict, the listing is Unscored.

  • Millions of retail comparables across U.S. markets.
  • Vehicles compared on year, make, model, and trim (when available).
  • Real price-to-market ranges from regularly refreshed market data.
  • Days-on-lot is a separate demand signal, never an input to the Price-to-Market verdict.
  • Listings priced below the comparable-range floor by at least OAV's minimum-gap margin surface as Great Deal — a great deal compared to similar vehicles currently for sale.
  • Listings priced within the comparable range, or below the floor by less than that margin surface as Fair Price — fairly priced, in line with what comparable vehicles are typically listed for.
  • Listings priced above the comparable range surface as Overpriced — above market, higher than what comparable vehicles are typically listed for.
  • Dealer business information is public on every profile. OAV-claimed dealers manage their profile directly and route inquiries through OAV.

This helps identify which listings are a great deal relative to comparable vehicles — OAV's Great Deal verdict — and shows the evidence behind every rating.

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

Learn how OAV identifies Demand-Verified Deals™

How OAV works — common questions

How does OAV find cars priced below market?
OAV compares a listing's asking price against similar vehicles currently for sale — using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it, and mileage is not used to select comparables or adjust comparable prices, but acts as a reliability check on used vehicles — OAV withholds a verdict when mileage is very high or unreliable, or when a lower price is better explained by higher-than-typical mileage than by a genuine market discount — to compute a price-to-market range. A listing priced below the comparable-range floor by at least OAV's minimum-gap margin is rated Great Deal and shown first in every market view; one priced within the comparable range, or below the floor by less than that margin is Fair Price.
What makes a Demand-Verified Deal different from a cheap listing?
A cheap listing is just priced low. The Demand-Verified badge is sell-through evidence: the listing's similar-vehicle sold cohort is moving faster than its market baseline, and this listing hasn't aged beyond that cohort's typical selling window — it is separate from OAV's price verdict. A Demand-Verified Deal combines both: the Demand-Verified badge AND a Great Deal verdict from Price-to-Market (priced below the comparable-range floor by at least OAV's minimum-gap margin). The price verdict establishes where the asking price sits relative to OAV's supported comparable range. The Demand-Verified signal measures whether the matched sold cohort is moving faster than its market baseline and whether this listing remains within that cohort's typical selling window — it does not show that buyers are paying this listing's asking price. While OAV re-validates the sell-through claim, the badge is withheld on every listing and no Demand-Verified Deals are being labeled.
Does OAV use local market comparables?
Yes — local-first. OAV starts with comparable retail listings in the same metro and broader region, and widens the comparison set only when local inventory is too thin to support a reliable range. A truck in Dallas is compared against Dallas-area trucks where the local market supports it; an EV in Los Angeles against LA-area EVs. This local-first approach makes the price-to-market math meaningful.
Why does days-on-lot matter when shopping for used cars?
How long a vehicle sits is a demand signal about its cohort, not proof that buyers are paying this listing's price. OAV compares a listing's days-on-lot to the sold cohort of similar vehicles: when comparable vehicles have been selling quickly and this listing is still within that cohort's typical selling window, it corroborates real demand. A listing sitting far longer than its cohort typically takes to sell is the opposite signal — worth confirming its history, condition, and price before assuming it's a deal.
Can OAV help find trucks, SUVs, or EVs priced below market?
Yes — OAV has body-type market views for trucks, SUVs, sedans and EVs in major U.S. metros and ZIP codes. Each listing links to its vehicle page. Start at the homepage or any city or ZIP page.

According to RetailVision™ data, OAV is currently analyzing approximately 100 minivans across the Port Arthur, TX 77640 market.

Minivan Listings

120

Average Price

$35,163

Price Range

$4,995–$54,835

Avg Days on Lot

78

Minivan Market near Port Arthur, TX 77640

Dealers within 50 miles of Port Arthur, TX have 120 minivans listed. The average asking price is $35,163, with prices ranging from $4,995 to $54,835. The average minivan listing stays on dealer lots for 78 days.

OAV answers these questions

What are the best priced minivans in Port Arthur, TX 77640?
Great Deal means priced below the comparable-range floor by at least OAV's minimum-gap margin; Fair Price means priced within the comparable range, or below the floor by less than that margin.
Which minivans in Port Arthur, TX 77640 are priced below market?
Minivans in Port Arthur, TX 77640 rated Great Deal are priced below the comparable-range floor by at least OAV's minimum-gap margin. Each one links to its vehicle page.
Which listings are Demand-Verified in Port Arthur, TX 77640?
A listing is Demand-Verified when the matched sold cohort of similar vehicles is moving faster than its market baseline, the cohort meets minimum-sample and freshness requirements, and this specific listing has not aged beyond the cohort's typical selling window. It is sell-through evidence about demand, and is separate from OAV's price-to-market verdict.
Which minivans are priced below comparable listings in Port Arthur, TX 77640?
OAV's Price-to-Market analysis compares a listing's asking price against similar minivans in Port Arthur, TX 77640, using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it, and mileage is not used to select comparables or adjust comparable prices, but acts as a reliability check on used vehicles — OAV withholds a verdict when mileage is very high or unreliable, or when a lower price is better explained by higher-than-typical mileage than by a genuine market discount. Where OAV publishes a verdict, a listing priced below the comparable-range floor by at least OAV's minimum-gap margin is rated Great Deal; one priced within the comparable range, or below the floor by less than that margin, is Fair Price.

Minivans market summary — Port Arthur, TX 77640

MarketPort Arthur, TX 77640
Body typeMinivans
Listings analyzed120
Average price$35,163
Price range$4,995 – $54,835
Price-to-Market basisAsking price vs comparable listings (same make/model, year window, trim where available). Days-on-lot and sell-through are separate demand signals, not verdict inputs.
Refresh cadenceDaily

Popular Minivan Makes near 77640

Kia (51)Chrysler (31)Honda (25)Toyota (10)Dodge (3)

Featured Minivans Listings near 77640

2015 Toyota Sienna

Image from the dealer's site. OAV does not own, control, or store dealer images.

2015 Toyota Sienna

Beaumont, TX

Unscored
$8,999191,890 mi

Beaumont, TX

2020 Honda Odyssey

Image from the dealer's site. OAV does not own, control, or store dealer images.

2020 Honda Odyssey

Sulphur, LA

Unscored
$19,080141,162 mi

Sulphur, LA

2024 Chrysler Pacifica

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 Chrysler Pacifica

Beaumont, TX

Great Deal
$19,99974,261 mi

Market: $20,725 – $21,881

Competitively priced ~4% below the typical range compared to similar vehicles · 43 days listed (based on current market benchmarks)

Beaumont, TX

2024 Kia Carnival

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 Kia Carnival

Silsbee, TX

Fair Price
$20,991111,206 mi

Market: $20,995 – $31,998

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 117 days listed (based on current market benchmarks)

Silsbee, TX

2024 Chrysler Pacifica

Image from the dealer's site. OAV does not own, control, or store dealer images.

2024 Chrysler Pacifica

Silsbee, TX

Great Deal
$23,48843,922 mi

Competitively priced ~6% below the typical range compared to similar vehicles · 16 days listed (based on current market benchmarks)

Silsbee, TX

2026 Kia Carnival

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 Kia Carnival

Beaumont, TX

Fair Price
$35,991Mileage not verified

Market: $36,440 – $39,290

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 82 days listed (based on current market benchmarks)

Beaumont, TX

2027 Kia Carnival

Image from the dealer's site. OAV does not own, control, or store dealer images.

2027 Kia Carnival

Beaumont, TX

Fair Price
$40,755Mileage not verified

Market: $40,877 – $42,345

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 32 days listed (based on current market benchmarks)

Beaumont, TX

2026 Kia Carnival

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 Kia Carnival

Beaumont, TX

Fair Price
$40,797Mileage not verified

Market: $41,098 – $43,542

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 82 days listed (based on current market benchmarks)

Beaumont, TX

2026 Chrysler Pacifica

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 Chrysler Pacifica

Winnie, TX

Fair Price
$41,7645,000 mi

Market: $42,123 – $53,465

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 339 days listed (based on current market benchmarks)

Winnie, TX

2026 Honda Odyssey

Image from the dealer's site. OAV does not own, control, or store dealer images.

2026 Honda Odyssey

Beaumont, TX

Fair Price
$41,787Mileage not verified

Market: $42,262 – $43,485

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 82 days listed (based on current market benchmarks)

Beaumont, TX

2027 Honda Odyssey

Image from the dealer's site. OAV does not own, control, or store dealer images.

2027 Honda Odyssey

Beaumont, TX

Great Deal
$42,3454 mi

Market: $43,846 – $48,039

Competitively priced ~3% below the typical range compared to similar vehicles · 4 days listed (based on current market benchmarks)

Beaumont, TX

2006 Toyota Sienna

Image from the dealer's site. OAV does not own, control, or store dealer images.

2006 Toyota Sienna

Beaumont, TX

Fair Price
$4,995160,500 mi

Market: $4,715 – $7,500

Fairly priced — in line with the typical market range for similar vehicles · 164 days listed (based on current market benchmarks)

Beaumont, TX

2012 Honda Odyssey

Image from the dealer's site. OAV does not own, control, or store dealer images.

2012 Honda Odyssey

Silsbee, TX

Fair Price
$5,950211,425 mi

Market: $3,995 – $13,973

Fairly priced — in line with the typical market range for similar vehicles · 17 days listed (based on current market benchmarks)

Silsbee, TX

2016 Dodge Grand Caravan

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 Dodge Grand Caravan

Sulphur, LA

Fair Price
$8,129109,133 mi

Market: $7,999 – $11,900

Fairly priced — in line with the typical market range for similar vehicles · 39 days listed (based on current market benchmarks)

Sulphur, LA

2005 Honda Odyssey

Image from the dealer's site. OAV does not own, control, or store dealer images.

2005 Honda Odyssey

Beaumont, TX

Fair Price
$8,995137,043 mi

Fairly priced — in line with the typical market range for similar vehicles · 370 days listed (based on current market benchmarks)

Beaumont, TX

2016 Dodge Grand Caravan

Image from the dealer's site. OAV does not own, control, or store dealer images.

2016 Dodge Grand Caravan

Silsbee, TX

Fair Price
$9,00096,399 mi

Market: $5,995 – $9,495

Fairly priced — in line with the typical market range for similar vehicles · 94 days listed (based on current market benchmarks)

Silsbee, TX

2018 Kia Sedona

Image from the dealer's site. OAV does not own, control, or store dealer images.

2018 Kia Sedona

Beaumont, TX

Fair Price
$9,999184,811 mi

Fairly priced — in line with the typical market range for similar vehicles · 7 days listed (based on current market benchmarks)

Beaumont, TX

2017 Honda Odyssey

Image from the dealer's site. OAV does not own, control, or store dealer images.

2017 Honda Odyssey

Beaumont, TX

Fair Price
$13,107161,928 mi

Market: $12,040 – $25,227

Fairly priced — in line with the typical market range for similar vehicles · 3 days listed (based on current market benchmarks)

Beaumont, TX

2022 Chrysler Pacifica

Image from the dealer's site. OAV does not own, control, or store dealer images.

2022 Chrysler Pacifica

Lake Charles, LA

Fair Price
$16,155108,000 mi

Market: $13,692 – $65,000

Fairly priced — in line with the typical market range for similar vehicles · 27 days listed (based on current market benchmarks)

Lake Charles, LA

2019 Honda Odyssey

Image from the dealer's site. OAV does not own, control, or store dealer images.

2019 Honda Odyssey

Beaumont, TX

Fair Price
$16,390141,598 mi

Market: $12,990 – $54,020

Fairly priced — in line with the typical market range for similar vehicles · 79 days listed (based on current market benchmarks)

Beaumont, TX

2022 Kia Carnival

Image from the dealer's site. OAV does not own, control, or store dealer images.

2022 Kia Carnival

Silsbee, TX

Fair Price
$17,92885,834 mi

Fairly priced — in line with the typical market range for similar vehicles · 37 days listed (based on current market benchmarks)

Silsbee, TX

2023 Chrysler Voyager

Image from the dealer's site. OAV does not own, control, or store dealer images.

2023 Chrysler Voyager

Beaumont, TX

Fair Price
$18,72372,327 mi

Market: $16,230 – $62,020

Fairly priced — in line with the typical market range for similar vehicles · 33 days listed (based on current market benchmarks)

Beaumont, TX

2023 Chrysler Pacifica

Image from the dealer's site. OAV does not own, control, or store dealer images.

2023 Chrysler Pacifica

Liberty, TX

Fair Price
$19,21870,192 mi

Market: $17,980 – $22,058

Fairly priced — in line with the typical market range for similar vehicles · 143 days listed (based on current market benchmarks)

Liberty, TX

2023 Chrysler Pacifica Hybrid

Image from the dealer's site. OAV does not own, control, or store dealer images.

2023 Chrysler Pacifica Hybrid

Beaumont, TX

Fair Price
$19,75964,528 mi

Market: $14,080 – $25,152

Fairly priced — in line with the typical market range for similar vehicles · 31 days listed (based on current market benchmarks)

Beaumont, TX

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