Automatic real estate valuations: the wave of the future

Oct 23 | 7 minutes read
automatic real estate valuations the wave of the future

The international standard for market value is described in the International Valuation Organization's valuation guidelines

The Standards Council (IVSC), also referred to as "the White Book, which the Royal Institution of Great Britain also adopted, Red Book for Chartered Surveyors (RICS)

AVMs, or automated valuation models, are already widely used.

utilized to support risk evaluations for mortgage-backed securities and mortgage lending. These techniques were created in the 1980s and have been continuously used since

improved. AVMs and inventions pertaining to AVMs have deployed on initiatives aiming to automate the procedure for purchasing property (such as iBuyers). Particularly in the previous ten years, there has been a fast digital data transformation, data scraping, applications of artificial intelligence to AVMs. This change has not occurred geographically

consistent. The availability, dependability, and digitalization for example, is more advanced in the United States compared to many other parts of the world, is the United States.

Over time, three standard techniques for valuing real estate

possesses been created. Which are:

  • Direct capital comparison, which is also referred to as the

way of comparing sales

  • Cost-benefit analysis
  • The income strategy

Direct capital comparison forms the basis of the majority of AVMs, but up until now, this has been a human-performed, non-scientific, intuitive approach. If there are numerous relevant data sets, a method that is entirely scientific and uses computer-estimated equations linking pricing to property attributes becomes plausible. This strategy is referred to as employing multivariate regression analysis or hedonic pricing automated value modeling in a growing way (AVM).


AVM applications

The scalability of the technology, which enables quicker and more efficient underwriting, is responsible for the AVMs' expanding adoption.

Residential mortgages, as well as software for the assessment of real estate portfolios. The technology, according to AVM proponents, closes a gap that Cannot be done by people, especially when multibillion dollar real estate assets need to be evaluated within a realistic range of accuracy on a regular basis; or when there is a shortage of chartered surveyors compared to the demand for appraisals resulting from business transactions.

future apps


Standard applications

Applications for AVMs have expanded in significance, even though it seems like this Relatively ignored in the financial and real estate sectors sector. We briefly discuss a few scenarios and examples. Areas where AVMs have been implemented or are anticipated to be applicable in the upcoming period.


Lending money for mortgages

Automatic valuation models are commonplace in the mortgage financing industry. The collateral must be evaluated rapidly and accurately so that banks and other lenders can make lending decisions.

At the time the mortgage is issued, it's worth exceeds the minimum requirements of any potential mortgage arrangement. For financial institutions and their insurers, this is a crucial part of sound risk management. The alternative to automated valuation models (AVMs) is for banks to employ expensive professional surveyors to do a human appraisal of each property. As AVMs have gotten more precise, and as banks have been more cautious with their loan-to-value ratios, many of these deals no longer necessitate a human appraiser.

Now, according to many UK AVM vendors, be insured by an AVM without raising premiums or hazard.


Securities backed by mortgages

Once a mortgage is given, it is often bundled with other mortgages and sold on the secondary market. The product that comes out of this is called a mortgage-backed security (MBS). AVMs are used by people who invest in MBS to figure out how risky their investments are. They also use AVMs to do mass appraisals to keep track of how much their portfolios are worth.

risk in future


Property taxes

In many places, taxes are based on the value of a home. In the UK and other countries, people pay a council tax based on how much their home is worth, as determined by a government agency (in the UK, this is the Valuation Office Agency, or VOA).


The current state of AVMs and their obstacles

The three components of an AVM are inputs, the process, and the output, just as they are in any other prescriptive model. The inputs are the datasets used in the analysis, which can include things like sales data, property details, economic information, and geographical information. This procedure may or may not fit the criterion, but it is just one of many presently used by AVMs.

When compared to a human professional's valuation, the AVM's inputs and methodology are the most well guarded secrets. The 'black box' refers to this opaque process, which AVM creators see as exclusive information essential to their success but which valuation experts perceive as a potential departure from standard practice.


Inputs Process Outputs
The inputs and their relative significance in the respective model are kept private. Key component of intellectual property and the most heavily guarded. Shared whit end users and clients, therefore can be used to measure performance.


The valuation has been the primary focus of quality assurance efforts in AVMs since it is the most obvious aspect of the output. Mortgage lenders, for instance, may often use a model's retroactive value and comparison to a professional valuation as part of a monthly output of the AVM's quality. 

The European AVM Alliance, which works to establish and maintain professional standards for the technology, likewise places a premium on output (EAA). Prospective users of AVMs may also have reservations about the lack of detail surrounding the system's data sources and decision-making algorithms. If we use AVMs for taxation, for instance, the public needs to be able to trust that the valuation was arrived at in a fair and reasonable manner, which is why both algorithm and data input transparency are so important.


Potential AVM Uses in the Future



Due to high transaction volumes and readily available data, the residential sector presents the greatest opportunity for the widespread use and acceptance of AVMs. Increases in AVM accuracy might have far-reaching effects on every facet of the residential real estate industry, from valuation to mortgages to property taxes. When applied to residential real estate, AVMs will have game-changing effects.


Transactional efficiency

Real estate transactions may be able to move more quickly with the use of automated valuation models.

Evaluations by humans are tedious and take too much time. The agent must conduct a market analysis for the vendor prior to listing the property. In order to make an offer and reach a mutually agreeable price, prospective purchasers must first form their own valuation. The mortgage lender will undertake a more formal valuation in order to underwrite the mortgage once a price has been agreed upon. Negotiation and agreement could move along more quickly if valuations were automated, swift, and transparent.

Profession of contemporary valuation

Increased reliance on AVMs has the potential to significantly alter the appraisal, valuation, and surveying industries. It's possible that they won't be able to help you

be obligatory for uniform dwellings like apartments or townhouses. Instead, contemporary valuers would focus on unusual homes.

It leads to more mistakes made by automated teller machines (and hence greater costs). This would drastically alter appraisal education and lead to fewer people entering the field. Even without the influence of AVMs, some of the people we talked to told us that the number of appraisers is declining because of the profession's aging workforce and the difficulty of finding qualified candidates to value specific types of properties (such as residential).


Effective MBS Risk Management

The mortgage-backed securities market already collects a wealth of data about portfolio borrowers and underlying properties. MBS investors may use AVMs to keep tabs on the collateral value of their assets, providing a more accurate risk gauge. An early warning system is made possible by the constant, up-to-date monitoring of an MBS.

As a means of ensuring access to funds in the event of a market collapse. This has the potential to lessen the severity of future financial crises like 2008's Global Financial Crisis.

risk management


Projecting future costs

Does an AVM have a greater chance than a human valuer of anticipating a price drop and marking down values in advance? It's possible for two different reasons. To begin, an AVM has the potential for faster and more frequent responses to market signals than a human evaluator could.


Investing in residential property with a keen eye on the money

When automated valuation models (AVMs) can quickly and accurately assess the market and any property, we can expect to see more property firms (like Invitation Homes) actively managing residential properties to increase rental and capital returns through the early detection of under- and over-performing assets and the implementation of portfolio adjustments.

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