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

Minivans near Marion, IA 52302

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 Marion, IA 52302 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 500 minivans across the Marion, IA 52302 market.

Minivan Listings

504

Average Price

$32,981

Price Range

$1,955–$64,079

Avg Days on Lot

60

Minivan Market near Marion, IA 52302

Dealers within 50 miles of Marion, IA have 504 minivans listed. The average asking price is $32,981, with prices ranging from $1,955 to $64,079. The average minivan listing stays on dealer lots for 60 days.

OAV answers these questions

What are the best priced minivans in Marion, IA 52302?
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 Marion, IA 52302 are priced below market?
Minivans in Marion, IA 52302 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 Marion, IA 52302?
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 Marion, IA 52302?
OAV's Price-to-Market analysis compares a listing's asking price against similar minivans in Marion, IA 52302, 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 — Marion, IA 52302

MarketMarion, IA 52302
Body typeMinivans
Listings analyzed504
Average price$32,981
Price range$1,955 – $64,079
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 52302

Chrysler (242)Kia (97)Toyota (84)Honda (50)Dodge (26)Ford (2)Mazda (1)Nissan (1)

Featured Minivans Listings near 52302

2013 Dodge Grand Caravan

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

2013 Dodge Grand Caravan

Waterloo, IA

Unscored
$1,955186,434 mi

Waterloo, IA

No Photo

2005 Toyota Sienna

Manchester, IA

Unscored
$2,350315,820 mi

Manchester, IA

2015 Dodge Grand Caravan

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

2015 Dodge Grand Caravan

Blairstown, IA

Unscored
$2,674281,844 mi

Blairstown, IA

No Photo

2010 Chrysler Town & Country

Manchester, IA

Unscored
$2,850209,259 mi

Manchester, IA

2008 Honda Odyssey

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

2008 Honda Odyssey

Waterloo, IA

Unscored
$2,995188,616 mi

Waterloo, IA

2008 Dodge Grand Caravan

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

2008 Dodge Grand Caravan

Marion, IA

Unscored
$3,995127,536 mi

Marion, IA

2012 Chrysler Town & Country

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

2012 Chrysler Town & Country

Waterloo, IA

Unscored
$4,159190,729 mi

Waterloo, IA

2017 Chrysler Pacifica

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

2017 Chrysler Pacifica

Maquoketa, IA

Unscored
$5,472192,095 mi

Maquoketa, IA

2015 Chrysler Town & Country

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

2015 Chrysler Town & Country

Springville, IA

Unscored
$6,000149,952 mi

Springville, IA

2012 Honda Odyssey

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

2012 Honda Odyssey

Iowa City, IA

Unscored
$6,900173,754 mi

Iowa City, IA

2016 Dodge Grand Caravan

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

2016 Dodge Grand Caravan

Urbana, IA

Unscored
$7,500164,455 mi

Urbana, IA

2020 Dodge Grand Caravan

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

2020 Dodge Grand Caravan

Maquoketa, IA

Unscored
$8,900266,766 mi

Maquoketa, IA

2015 Toyota Sienna

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

2015 Toyota Sienna

Marion, IA

Unscored
$8,995195,556 mi

Marion, IA

2015 Honda Odyssey

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

2015 Honda Odyssey

Waterloo, IA

Unscored
$9,595180,729 mi

Waterloo, IA

2019 Dodge Grand Caravan

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

2019 Dodge Grand Caravan

Vinton, IA

Unscored
$9,990141,114 mi

Vinton, IA

2016 Honda Odyssey

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

2016 Honda Odyssey

Cedar Rapids, IA

Unscored
$12,995133,591 mi

Cedar Rapids, IA

2018 Chrysler Pacifica

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

2018 Chrysler Pacifica

Marion, IA

Great Deal
$13,960116,232 mi

Competitively priced ~7% below the typical range compared to similar vehicles · 90 days listed (based on current market benchmarks)

Marion, IA

2020 Kia Sedona

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

2020 Kia Sedona

Cedar Rapids, IA

Great Deal
$14,414107,851 mi

Market: $17,970 – $19,150

Competitively priced ~20% below the typical range compared to similar vehicles · 7 days listed (based on current market benchmarks)

Cedar Rapids, IA

2018 Chrysler Pacifica

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

2018 Chrysler Pacifica

Cedar Rapids, IA

Great Deal
$14,579117,183 mi

Market: $17,162 – $17,553

Competitively priced ~15% below the typical range compared to similar vehicles · 4 days listed (based on current market benchmarks)

Cedar Rapids, IA

2021 Chrysler Pacifica

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

2021 Chrysler Pacifica

Waterloo, IA

Unscored
$15,522161,373 mi

Waterloo, IA

2021 Chrysler Pacifica

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

2021 Chrysler Pacifica

Cedar Rapids, IA

Great Deal
$15,545103,147 mi

Market: $19,790 – $21,907

Competitively priced ~21% below the typical range compared to similar vehicles · 59 days listed (based on current market benchmarks)

Cedar Rapids, IA

2023 Chrysler Voyager

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

2023 Chrysler Voyager

Cedar Rapids, IA

Great Deal
$15,95082,750 mi

Market: $18,799 – $21,989

Competitively priced ~15% below the typical range compared to similar vehicles · 12 days listed (based on current market benchmarks)

Cedar Rapids, IA

2022 Chrysler Pacifica

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

2022 Chrysler Pacifica

Iowa City, IA

Great Deal
$17,63892,546 mi

Market: $18,980 – $23,993

Competitively priced ~7% below the typical range compared to similar vehicles · 6 days listed (based on current market benchmarks)

Iowa City, IA

2023 Chrysler Pacifica

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

2023 Chrysler Pacifica

Cascade, IA

Great Deal
$18,000Mileage not verified

Market: $19,495 – $24,115

Competitively priced ~8% below the typical range compared to similar vehicles · 69 days listed (based on current market benchmarks)

Cascade, IA

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