The ALEX Model is unique in both comparable selection and precision valuation.
| The ALEX Model against | Other | ALEX | Difference |
|---|---|---|---|
| Austin MLS CMA variables used | 13 | 45 | 32 more |
| BVBOR CMA | $458,618 | $464,170 | ALEX $5,552 higher (1.2%) |
| Zillow Zestimate | $667,200 | $464,170 | ALEX $203,030 lower |
| HouseCanary | $839,926 | $464,170 | ALEX $375,756 lower |
| Brazos CAD market value, 2026 | $715,294 | $464,170 | ALEX $251,124 lower |
| ALEX Confidence Level, this valuation | 73.1% | High |
Selected by Diane Hart Alexander. ALEX’s selection rules were not applied; every sale entered was used as entered and adjusted the same way.
1711 Glade, the sale that counts most, stage by stage. Every sale goes through the same stages; each one’s figures are in Detailed comparable sale valuations.
| Stage | What it does | Change | Value |
|---|---|---|---|
| 3.1 | Closed priceWhat the sale closed for, as recorded in the MLS | $482,500 | |
| 3.2 | Buyer closing costs paid by sellerThe sale price less the buyer’s closing costs the seller paid, as recorded in the MLS | none | $482,500 |
| 3.3 | Buyer required repairs paid by sellerLess the repairs the seller paid at the buyer’s request, as recorded in the MLS | none | $482,500 |
| 3.4 | Time adjustmentBrought to today with ALEX’s index | −$10,121 | $472,379 |
| 3.5 | ALEX Model ChangesEach difference from this home — bathrooms, garage, lot size, view, age and the rest — priced at what ABOR closed sales in the same price range show the market pays | −$34,903 | $437,476 |
| 3.6 | ALEX Agent ChangesAny ALEX line the agent revised, at the agent’s figure | −$30,000 | $407,476 |
| 3.7 | Additional Agent ChangesAny line the agent added | none | $407,476 |
| 3.8 | SF adjustmentThe adjusted price per SF times this home’s SF | −$17,160 | $390,316 |
| 3.9 | Size correctionLarger homes sell for less per SF, as measured on the market | +$11,261 | $401,577 |
| Value from this sale | $401,577 | ||
| 3.10 | WeightHow much this sale counts in the ALEX Model valuation. Sales most like the home count for more, whether ALEX or the agent selected them. How closely it matches on the Step 2 measures, 100% = identical: proximity 100%, similarity 84%, recency 99% | 40.5% | |
| 3.11 | ALEX valuationThe weighted average of the sales, with the lowest, median and highest beside it | $464,170 |
The ALEX Model is unique in both comparable selection and precision valuation.
Steps: 13× a BVBOR CMA. The ALEX Model values a home in 26 steps across 4 stages, shown below (sometimes the agent picks or changes the sales). A BVBOR CMA adjusts only for basics like beds, baths, SF and lot size, then values the home at the average sold price per SF times its SF.
Variables. The ALEX Model compares over 60 variables.
| #1 | 1711 Glade Street | 33.3% | $462,181 | |
| #2 | 1712 Glade Street | 33.3% | $368,867 | |
| #3 | 1210 Glade Street | 33.3% | $544,807 |
| #1 | 1711 Glade Street | 40.5% | $401,577 | |
| #2 | 1712 Glade Street | 22.1% | $452,062 | |
| #3 | 1210 Glade Street | 37.4% | $539,107 |
| Lowest | Average | Median | Highest | |
|---|---|---|---|---|
| ALEX Model | $401,577 | $464,170 | $452,062 | $539,107 |
| BVBOR CMA | $368,867 | $458,618 | $462,181 | $544,807 |
BVBOR CMA: only adjustments are to property information. Each sale's avg. price per SF × this home's SF. The ALEX Model nets out seller concessions, brings each sale to today, adjusts it for every measured difference, corrects for size and weights it by how closely it matches. Here the ALEX Model is $5,552 (1.2%) higher.
This valuation: 3 of its comparable sales, each valued from the others. Confidence level is 100% minus the forecast standard deviation; very high at a confidence level of 90% or above; high at 70% to 89%.
| Sale | Sold | Market since | Adjustment |
|---|---|---|---|
| 1711 Glade | 08/26 | -2.1% | −$10,121 |
| 1712 Glade | 05/26 | -3.7% | −$17,922 |
| 1210 Glade | 10/26 | +1.1% | +$7,012 |
ALEX’s index: built from homes that sold more than once, so a change in what sold does not read as a change in prices.
| Source | Estimate | vs ALEX |
|---|---|---|
| ALEX valuation | $464,170 | — |
| Zillow Zestimate | $667,200 | +43.7% |
| HouseCanary | $839,926 | +81.0% |
| Brazos CAD market value, 2026 | $715,294 | +54.1% |
Automated estimates use public records and broad statistics; they do not see this home’s comparable sales or their concessions. A county value is set for taxes as of January 1.
This is a comparable-sales opinion of value. It is not a certified appraisal and not a mortgage or lending document. Sale prices are net of seller-paid closing costs and buyer-requested repairs, adjusted to today with ALEX’s index. Sale and listing data: BVBOR MLS reports supplied by the agent. Tax values: the county appraisal district where available. ALEX Companies · Licensed by the Texas Real Estate Commission · Broker: Alexander Tiffany Southwest, LLC, #565194-BB · Diane Hart Alexander, Designated Broker, #574877-B.