By Blake Lieschke – Director – Validated Group

The short answer is – yes it does

In the Australian, the value of a residential home is influenced by far more than location, land size and improvements. Psychological factors can also have a significant effect to buyer behaviour and market perception. One of the most significant of these influences is “Stigma” — in particularly where a dwelling has been the site of a murder, suicide or other non-natural death.

While a stigma event does not physically alter a property, it can materially impact market value due to reduced buyer demand, longer selling periods, and reputational concerns. In Australia, stigma is a recognised market consideration, although its effect varies considerably depending on the circumstances.

WHAT IS PROPERTY STIGMA?

Property stigma refers to an adverse perception associated with a property that negatively affects its marketability or value, despite there being no physical defect. In the case of murder or suicide, the stigma is psychological rather than physical.

Examples of stigma may include:

• Murder or Violent Crime occurring at the property
• Suicide or unexplained death within the dwelling and/or external areas
• Drug activity (labs, dealing etc) or known criminal association
• Former brothels
• Paranormal reputation or media notoriety

In valuation practice, stigma is generally categorised as an intangible economic obsolescence — meaning the property may suffer reduced demand for reasons unrelated to its physical condition.

DOES THE TYPE OF DEATH MATTER?

Almost always – Yes. The extent of stigma often depends on the nature of the death and level of publicity/public awareness surrounding the event.

A peaceful, undisclosed death from natural causes rarely affects value in Australia given the sale of deceased estates following natural death are generally accepted by the wider market.

However, in instances where the death is non-natural in nature such as murder or suicide, this creates a psychological Stigma which can have a substantial, lasting impact depending on the nature of the death is attached to the land and/or improvements.

FACTORS INFLUENCING THE DEGREE OF STIGMA INCLUDE:

1. Severity and Circumstances

A violent or traumatic event generally carries more stigma than a non-violent death. Multiple fatalities, domestic violence incidents, or events involving children generally intensify buyer resistance.

2. Media Exposure

Properties associated with high-profile crimes often experience the greatest value impact. Extensive media coverage can create a lasting public association with the address.

In some cases, online articles, podcasts, or true crime programs continue to reference the property years later, making the stigma difficult to erase over time.

3. Time Elapsed Since the Event

The impact of stigma typically diminishes over time. As memories fade and ownership changes, market resistance may reduce. However, some properties remain permanently associated with a notorious event.

4. Local Market Conditions

In strong markets with limited housing supply, stigma may have less effect because buyers have fewer alternatives. In weaker or oversupplied markets, buyers can be more selective, increasing the discount required to achieve a sale.

HOW THE MARKET TYPICALLY REACTS

The impact of a non-natural death on property value largely depends on market perception. Some buyers may be entirely unconcerned, while others will refuse to inspect or purchase the property under any circumstances.

The most common market reactions include:

• Reduced buyer engagement and competition
• Extended selling periods & holding costs
• Increased negotiation pressure from potential purchasers
• Reduced vendor leverage during the negotiation process.
• Discounted sale prices compared to unaffected comparable properties

In practical terms, stigma affects the marketability of the property, the pool of willing buyers. In most cases, the buyer pool is typically reduced. By exactly how much ultimately depends on the nature of the stigma (death), the extent (how extreme) it was and the level of public knowledge. When demand decreases, market value may also decline.

When non-natural deaths are disclosed to potential buyers prior to formal offers being made and/or executed, typically this will eliminate a certain portion of the buyer pool from proceeding with the purchase due to personal or cultural reasons.

A portion of the buyer pool will often remain post disclosure, however remaining buyers will typically seek to achieve a discount on the purchase price to compensate for the stigma blight which remains attached to the property (runs with the land). The alternative option to an incoming buyer is purchasing an alternative property at market value not subject to such stigma blight that would not require the incoming purchaser to disclose the material fact in the event of future sale.

Investors tend to be less sensitive to Stigma blight versus an owner occupier given they won’t be living in the property and are predominantly focused on rental yield and potential future capital growth, however will still factor in the risk associated with purchase and future disclosure requirements/impact on future sale value.

HOW MUCH CAN VALUE BE AFFECTED?

There is no fixed percentage reduction applicable to all stigma properties. In Australia, valuation evidence suggests the impact can range from negligible to substantial depending on the circumstances.

Minor or less-publicised incidents will typically be on the lower end of the range scale, however more severe or notorious cases will be at the upper ranges. In my experience, discounts ranging from approximately 5% to 40% or more relative to comparable unaffected properties.

The most important take away here is valuers do not simply apply an arbitrary “stigma discount” as this can vary significantly for an extended variety of reasons. Any adjustment must be supported by market evidence, including:

• Comparable sales of similarly stigmatised properties
• Analysis of selling periods
• Buyer and agent feedback
• Market sentiment and publicity levels

Because every case is unique, the assessment of stigma requires professional judgement, careful investigation and application of extensive valuation experience.

DISCLOSURE REQUIREMENTS IN AUSTRALIA

Disclosure laws regarding deaths in residential properties vary between Australian states and territories.

In Western Australia, while there is no automatic legal requirement for sellers or agents to disclose that a death occurred at a property, in circumstances such as this, failing to disclose a violent or non-natural death can be considered misleading or deceptive under consumer law.

More importantly, there is sufficient case law/legal precedent to suggest this would be considered a “Material Fact” which should be disclosed at sale. If directly asked by a potential purchaser, an agent or seller must answer truthfully. Failure to do so may expose parties to litigation.

Given the increasing availability of online information and social media, many stigma events become publicly accessible regardless of disclosure obligations. In my experience, you’ll be very lucky to hide the event of a non-natural death – neighbours are the ultimate gossips.

FINAL THOUGHTS

The reality is so many Australians are unwillingly affected by these tragic events which leave a lasting impact.

Seller – if you know about it, disclose it or risk some pretty serious litigation from the unknowing purchaser who will almost always evidently find out at some stage down the line.

Buyers – if you’re happy to accept and live with the stigma, make sure your purchase reflects a discount you feel appropriate in comparison to an unaffected similar property. While you may not be affected by the stigma personally, you face the obligation to disclose in future which may have an impact on the marketability and/or future sale price achieved.