A prior-date valuation in Higley should be built from the market buyers actually faced, not from today's completed version of the area. Subdivision identity, municipal jurisdiction, utilities, and neighborhood character may be more useful than the word Higley in an address. Retrospective work is driven by the effective date, not by the date the appraiser happens to inspect the property.
A retrospective appraisal should identify what the neighborhood, competing inventory, access, and development pattern looked like on the effective date. Later growth can explain how the area changed, but it should not be used as if historical buyers already had those choices. For Higley, the appraisal should consider later suburban build-out only when it changes the subject's competitive position.
For the stated retrospective date, subdivision identity, municipal jurisdiction, utilities, and neighborhood character may be more useful than the word Higley in an address. In retrospective work, the issue has to be viewed from the earlier market rather than from today's completed setting.
In reconstructing the prior market, larger lots, irrigation history, detached improvements, and lower-density use can create a buyer decision unlike nearby planned subdivisions. That can justify moving beyond the closest sale when a more distant transaction better matches the historical buyer decision.
Market movement can help explain the period, but a retrospective value should not be produced by mechanically applying a citywide appreciation rate to today's value. The subject still needs historical comparable evidence from its actual segment.
Old listings, photographs, permit history, recorded documents, maps, and subdivision records can help reconstruct both the subject and its surroundings. Later information can be considered as context, but it should not replace evidence from the prior market.
The final value should reflect the market participants actually faced on the earlier date. A clear reconciliation explains both the evidence that was used and the later information that was intentionally kept out.
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