Valuation
See the supportable range.
Subject-specific closed comps, selection notes, market-derived adjustments, and an evidence range that stays separate from your budget.
Research a US home before you make an offer. Twellie organizes comparable sales, price evidence, your affordability limit, ownership-cost assumptions, source gaps, and unresolved due diligence.
Not a buy score. Twellie shows what the evidence supports, what remains unknown, and whether the report is ready for research or conditional offer planning.
Valuation
Subject-specific closed comps, selection notes, market-derived adjustments, and an evidence range that stays separate from your budget.
Condition
Photo observations are labelled as unverified and become inspection questions—not substitutes for a professional condition finding.
Risk
Mortgage, tax, insurance, HOA, maintenance, and utilities are shown as editable planning assumptions; unknown hazards and premiums stay unknown.
Review the canonical report with its readiness gate, evidence ledger, buyer limits, and unresolved due-diligence tasks.
See how comps are selected, adjustments are supported, evidence ranges are built, and guidance is withheld when inputs fail.
Review the source ledger, launch-calibration gate, professional checks, and the conditions that withhold price guidance.
Trust system
Every report separates estimate, evidence, affordability, and follow-up work. No overall score can hide a critical missing input.
03 / Initiate
Buyers should not need another monthly bill to decide whether a property is supportable at the asking price. Twellie starts with a simple per-address report.
Short answers about the evidence, limits, and next professional checks. For the full workflow, use the home buyer due diligence checklist.
Twellie does not publish a headline accuracy percentage or call its range a calibrated confidence interval until an out-of-time closed-sale benchmark is large enough by market and property segment. The current baseline uses accepted closed comps, market-supported adjustments, robust weighting, and comparable dispersion.
Representation and contract rules vary by state and deal. A buyer may be able to proceed without a buyer's agent, but should obtain the licensed legal, inspection, title, lending, insurance, and appraisal support appropriate to the transaction. Twellie is research software only.
Each report attempts to assemble exact property identity, closed comparable sales, an evidence range, cost assumptions, available hazard context, source status, and a due-diligence plan. Coverage varies. Missing facts remain unavailable, and offer guidance is withheld when the evidence gate fails.
Zestimate is an automated valuation product. Twellie is a buyer-side evidence dossier that shows accepted comps, adjustments, source gaps, an evidence range, the buyer's separate affordability limit, and unresolved diligence. It may withhold a ceiling rather than force a number.
No. Twellie accepts US residential addresses, but listing, sale, tax, hazard, title, HOA, and insurance coverage varies by property and jurisdiction. Unavailable evidence lowers or blocks the report's readiness status.