Technical Reference

36520  —  Valuation for Resumption

Compulsory Acquisition & Compensation Valuation (36500)
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Overview

Node 36520 addresses the methodology applied to value land that is compulsorily acquired, or resumed, by an acquiring authority. Resumption valuation differs from a conventional market valuation in a fundamental respect: there is no willing seller, and the valuer must instead assess a hypothetical market value as at a statutory date fixed by the relevant acquiring legislation.

The valuer draws on the same underlying comparison, income, and cost approaches addressed in node 36100, but applies them as at a specific, often past, valuation date — typically the date of gazettal or vesting of the acquisition — which may require the valuer to reconstruct market evidence retrospectively. Where only part of a landholding is acquired, a before and after approach is commonly applied, comparing the value of the entire holding immediately before and immediately after the acquisition to derive total compensation.

This node is intended for valuers, acquiring authorities, and affected landowners requiring an assessment of the market value of land compulsorily acquired, applying the general methodology addressed in node 36100 and the professional standards addressed in node 36200 to the resumption context specifically.

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Scope & Boundaries

This node addresses the valuation methodology applied to land actually taken by compulsory acquisition. It does not address the broader statutory heads of compensation beyond market value, addressed in node 36510, or the assessment of severance and injurious affection to land retained by the owner, addressed in node 36530.

It does not address general valuation methodology in the abstract, addressed in the 36100 sub-series, or the professional standards and reporting framework applicable to all sectors, addressed in the 36200 sub-series.

Scope Note

This node describes the general methodology applied to valuation for resumption as at the time of writing. The specific statutory date of acquisition and valuation basis applicable to a given acquisition should be confirmed against the applicable acquiring legislation and current case law.

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Key Concepts

Date of Acquisition
The statutory date, typically the date of gazettal or vesting, as at which the market value of the acquired land must be assessed for resumption purposes, generally fixed irrespective of the actual valuation report date.
Hypothetical Market Value
The market value the acquired land would have commanded in a hypothetical sale between a willing but not anxious buyer and seller as at the date of acquisition, notwithstanding that no actual sale occurred.
Before and After Valuation
A method comparing the value of a landowner’s entire holding immediately before and immediately after a partial acquisition, used to derive total compensation including the effect on retained land.
Retrospective Valuation
A valuation prepared after the relevant valuation date, requiring the valuer to reconstruct market conditions and evidence as they existed at that earlier date.
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Regulatory & Legal Framework

  • Valuation of Land Act
    State Valuers-General
    (state-based, for example the Valuation of Land Act 1916 (NSW) and equivalent legislation in other states) is frequently the statutory source of valuation methodology applied in resumption assessments.
  • Land Acquisition (Just Terms Compensation) Act 1991 (NSW)
    State land acquisition authorities
    And equivalent legislation in other states fixes the statutory date of acquisition and valuation basis for resumption.
  • ANZVGN guidance notes on compulsory acquisition valuation
    Australian Property Institute & Property Institute of New Zealand
    Provide methodology guidance specific to resumption and retrospective valuation.
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Practical Application

The scope of resumption valuation depends on whether the whole or only part of a landholding is compulsorily taken.

ScenarioApplicationOutcome
An acquiring authority resumes an entire residential property for a rail corridorThe valuer assesses the hypothetical market value of the whole property as at the date of acquisitionCompensation reflects the property’s full market value at the statutory date
Part of a commercial site is resumed for road wideningThe valuer applies a before and after valuation to the retained balanceCompensation captures both the land taken and any diminution in the retained land’s value
A compensation dispute requires valuation evidence for a date several years in the pastThe valuer prepares a retrospective valuation reconstructing market evidence as at the historical acquisition dateThe valuation supports tribunal or court determination notwithstanding the passage of time

Findings are presented on the basis of data and evidence alone.