Online Estimate Reality Check

One home. Several online estimates. Why the gap?

Compare numbers you have already seen, identify the property details algorithms may miss, and put the spread beside current Tri-Valley market conditions.

No scrapingNo invented valuationYour entries are not stored in this prototype
Educational comparison—not an appraisal or CMA. This tool does not retrieve or verify third-party estimates and does not determine market value. Any estimate figures are entered by you and remain attributed to their respective sources.
Build the reality checkFour short steps · about one minute

01Which property are you evaluating?

The address is used to organize the report and identify the local market context.

02What kind of property is it?

03What might an algorithm miss?

Select everything that materially affects how buyers might compare this property.

04What estimates have you already seen?

Optional. Enter two or more figures to calculate the spread. We do not contact or scrape these websites.

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Enter an address, community, and property type.

Third-party names are used only to identify figures voluntarily entered by the visitor. This prototype is not affiliated with or endorsed by Zillow, Redfin, Realtor.com, or Homes.com. Online estimates, community statistics, and this educational explanation are not an appraisal, broker price opinion, CMA, offer recommendation, or guarantee of sale price. Equal Housing Opportunity.