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

Sedans near San Marcos, TX 78666

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 sedans in San Marcos, TX 78666 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 18, 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.io compares with other car-pricing sites

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 — to compute a price-to-market range. Mileage is never used to select comparables or adjust their prices. OAV withholds a verdict when mileage looks unreliable, or when higher-than-typical mileage, not a market discount, better explains a lower price. Over 120,000 miles, OAV still publishes Overpriced but withholds Great Deal and Fair Price: comparable cars usually have fewer miles, which can make those two verdicts misleading. 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.
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 13,000 sedans across the San Marcos, TX 78666 market.

Sedan Listings

12,825

Average Price

$33,186

Price Range

$2,000–$425,765

Avg Days on Lot

65

Sedan Market near San Marcos, TX 78666

Dealers within 50 miles of San Marcos, TX have 12,825 sedans listed. The average asking price is $33,186, with prices ranging from $2,000 to $425,765. The average sedan listing stays on dealer lots for 65 days.

OAV answers these questions

What are the best priced sedans in San Marcos, TX 78666?
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 sedans in San Marcos, TX 78666 are priced below market?
Sedans in San Marcos, TX 78666 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 San Marcos, TX 78666?
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 sedans are priced below comparable listings in San Marcos, TX 78666?
OAV's Price-to-Market analysis compares a listing's asking price against similar sedans in San Marcos, TX 78666, using year, make, model, geography, and available configuration attributes, with trim/configuration matching applied where sufficient comparable data supports it. Mileage is never used to select comparables or adjust their prices. OAV withholds a verdict when mileage looks unreliable, or when higher-than-typical mileage, not a market discount, better explains a lower price. Over 120,000 miles, OAV still publishes Overpriced but withholds Great Deal and Fair Price: comparable cars usually have fewer miles, which can make those two verdicts misleading. 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.

Sedans market summary — San Marcos, TX 78666

MarketSan Marcos, TX 78666
Body typeSedans
Listings analyzed12,825
Average price$33,186
Price range$2,000 – $425,765
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 Sedan Makes near 78666

Toyota (2,050)BMW (1,600)Honda (1,582)Nissan (1,451)Hyundai (948)Mercedes-Benz (919)Kia (682)Lexus (563)

Featured Sedans Listings near 78666

2008 BMW 5 Series 528i

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

2008 BMW 5 Series 528i

Hutto, TX

Great DealModerate · 24
$5,900113,033 mi

Market: $8,800 – $9,900

Comparison: 24 similar vehicles

Competitively priced ~33% below the typical range compared to similar vehicles · 57 days listed (based on current market benchmarks)

Hutto, TX

2019 Nissan Versa Sedan S Plus

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

2019 Nissan Versa Sedan S Plus

San Antonio, TX

Great DealLimited · 13
$5,999115,839 mi

Market: $9,500 – $13,998

Comparison: 13 similar vehicles

Competitively priced ~37% below the typical range compared to similar vehicles · 70 days listed (based on current market benchmarks)

San Antonio, TX

2016 Hyundai Elantra SE

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

2016 Hyundai Elantra SE

San Antonio, TX

Great DealLimited · 12
$6,990110,200 mi

Market: $7,995 – $10,237

Comparison: 12 similar vehicles

Competitively priced ~13% below the typical range compared to similar vehicles · 145 days listed (based on current market benchmarks)

San Antonio, TX

2019 Kia Optima S

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

2019 Kia Optima S

San Antonio, TX

Great DealLimited · 14
$8,499118,539 mi

Market: $12,924 – $15,998

Comparison: 14 similar vehicles

Competitively priced ~34% below the typical range compared to similar vehicles · 78 days listed (based on current market benchmarks)

San Antonio, TX

2021 Hyundai Accent SE

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

2021 Hyundai Accent SE

Austin, TX

Great DealModerate · 24
$9,59981,630 mi

Market: $11,998 – $16,995

Comparison: 24 similar vehicles

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

Austin, TX

2017 Audi A6 Premium

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

2017 Audi A6 Premium

San Antonio, TX

Great DealModerate · 30
$9,999106,765 mi

Market: $12,475 – $17,202

Comparison: 30 similar vehicles

Competitively priced ~20% below the typical range compared to similar vehicles · 205 days listed (based on current market benchmarks)

San Antonio, TX

2021 Nissan Altima S

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

2021 Nissan Altima S

Austin, TX

Great DealModerate · 20
$10,99088,837 mi

Market: $11,499 – $22,900

Comparison: 20 similar vehicles

Competitively priced ~4% below the typical range compared to similar vehicles · 114 days listed (based on current market benchmarks)

Austin, TX

2021 Dodge Charger SXT

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

2021 Dodge Charger SXT

San Antonio, TX

Great DealLimited · 19
$10,995117,041 mi

Market: $13,995 – $30,221

Comparison: 19 similar vehicles

Competitively priced ~21% below the typical range compared to similar vehicles · 126 days listed (based on current market benchmarks)

San Antonio, TX

2015 Cadillac CTS Sedan Luxury Collection

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

2015 Cadillac CTS Sedan Luxury Collection

San Antonio, TX

Great DealLimited · 11
$11,71491,932 mi

Market: $14,725 – $16,216

Comparison: 11 similar vehicles

Competitively priced ~20% below the typical range compared to similar vehicles · 353 days listed (based on current market benchmarks)

San Antonio, TX

2016 Cadillac XTS Premium Collection

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

2016 Cadillac XTS Premium Collection

Austin, TX

Great DealLimited · 11
$12,99092,099 mi

Market: $16,706 – $16,931

Comparison: 11 similar vehicles

Competitively priced ~22% below the typical range compared to similar vehicles · 31 days listed (based on current market benchmarks)

Austin, TX

2020 Volvo S60 Momentum

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

2020 Volvo S60 Momentum

Austin, TX

Great DealLimited · 11
$13,725117,780 mi

Market: $14,770 – $20,475

Comparison: 11 similar vehicles

Competitively priced ~7% below the typical range compared to similar vehicles · 18 days listed (based on current market benchmarks)

Austin, TX

2019 Audi A3 Sedan Premium

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

2019 Audi A3 Sedan Premium

San Antonio, TX

Great DealLimited · 17
$13,99597,694 mi

Market: $14,995 – $16,718

Comparison: 17 similar vehicles

Competitively priced ~7% below the typical range compared to similar vehicles · 4 days listed (based on current market benchmarks)

San Antonio, TX

2019 Lincoln MKZ Reserve I

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

2019 Lincoln MKZ Reserve I

Round Rock, TX

Great DealLimited · 14
$14,38197,821 mi

Market: $16,826 – $18,225

Comparison: 14 similar vehicles

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

Round Rock, TX

2022 Toyota Corolla LE

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

2022 Toyota Corolla LE

Pflugerville, TX

Great DealLimited · 13
$14,90082,066 mi

Market: $15,968 – $23,695

Comparison: 13 similar vehicles

Competitively priced ~7% below the typical range compared to similar vehicles · 18 days listed (based on current market benchmarks)

Pflugerville, TX

2016 Lexus IS 200t

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

2016 Lexus IS 200t

San Antonio, TX

Great DealLimited · 10
$14,99592,677 mi

Market: $16,900 – $22,995

Comparison: 10 similar vehicles

Competitively priced ~11% below the typical range compared to similar vehicles · 36 days listed (based on current market benchmarks)

San Antonio, TX

2021 BMW 5 Series 530i

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

2021 BMW 5 Series 530i

San Antonio, TX

Great DealModerate · 20
$15,49592,169 mi

Market: $18,762 – $48,991

Comparison: 20 similar vehicles

Competitively priced ~17% below the typical range compared to similar vehicles · 7 days listed (based on current market benchmarks)

San Antonio, TX

2016 Honda Civic EX-T

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

2016 Honda Civic EX-T

Leander, TX

Great DealLimited · 12
$15,52594,306 mi

Comparison: 12 similar vehicles

Competitively priced ~9% below the typical range compared to similar vehicles · 18 days listed (based on current market benchmarks)

Leander, TX

2018 Honda Accord EX-L

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

2018 Honda Accord EX-L

Austin, TX

Great DealLimited · 11
$16,450101,518 mi

Market: $16,999 – $23,998

Comparison: 11 similar vehicles

Competitively priced ~3% below the typical range compared to similar vehicles · 51 days listed (based on current market benchmarks)

Austin, TX

2025 Nissan Sentra SV

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

2025 Nissan Sentra SV

San Antonio, TX

Great DealLimited · 18
$16,86026,314 mi

Market: $19,499 – $26,649

Comparison: 18 similar vehicles

Competitively priced ~14% below the typical range compared to similar vehicles · 3 days listed (based on current market benchmarks)

San Antonio, TX

2020 BMW 5 Series 530i

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

2020 BMW 5 Series 530i

San Antonio, TX

Great DealModerate · 31
$16,995104,446 mi

Market: $17,985 – $25,340

Comparison: 31 similar vehicles

Competitively priced ~6% below the typical range compared to similar vehicles · 24 days listed (based on current market benchmarks)

San Antonio, TX

2025 Nissan Versa Sedan SV

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

2025 Nissan Versa Sedan SV

San Antonio, TX

Great DealLimited · 11
$17,7182,776 mi

Market: $18,991 – $20,998

Comparison: 11 similar vehicles

Competitively priced ~7% below the typical range compared to similar vehicles · 18 days listed (based on current market benchmarks)

San Antonio, TX

2025 Toyota Corolla LE

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

2025 Toyota Corolla LE

Boerne, TX

Great DealLimited · 11
$18,22543,218 mi

Market: $19,522 – $26,916

Comparison: 11 similar vehicles

Competitively priced ~7% below the typical range compared to similar vehicles · 37 days listed (based on current market benchmarks)

Boerne, TX

2011 Ford Fusion SEL

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

2011 Ford Fusion SEL

Austin, TX

Fair PriceLimited · 12
$5,950119,355 mi

Market: $5,995 – $15,995

Comparison: 12 similar vehicles

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 222 days listed (based on current market benchmarks)

Austin, TX

2017 Chevrolet Impala 1LT

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

2017 Chevrolet Impala 1LT

San Antonio, TX

Fair PriceModerate · 21
$8,595117,435 mi

Market: $8,990 – $16,995

Comparison: 21 similar vehicles

Fairly priced — priced near the comparable range, but not far enough below it to qualify as a Great Deal · 102 days listed (based on current market benchmarks)

San Antonio, TX

Explore more markets