Appraisal

An appraisal report explains the evidence behind a value estimate, not just the number assigned to a home. An appraised value is an opinion for a particular date, not a guaranteed sale price. For residential property, the supporting evidence commonly includes recent sales of comparable homes, the property's condition, and differences that affect what buyers would pay.

In a sentence

• "The appraisal values our home at $360,000 as of June 1."
• "The appraisal estimates the home's value, while the completed sale tells us what a buyer actually paid."
• "Our renovation cost more than the increase shown in the appraisal."

How it works

A residential market-value appraisal generally follows four steps.

1. Establish the purpose and effective date. The effective date identifies when the value opinion applies, which can differ from the date the report is completed.
2. Identify the home's relevant characteristics, including its location, size, condition, lot, and improvements.
3. Analyze market evidence, commonly including comparable completed sales. Account for meaningful differences rather than assuming every nearby house has the same value per square foot.
4. Reconcile the evidence into a supported value conclusion. The report explains the reasoning and important assumptions behind the estimate.

When you read an appraisal, check the evidence as well as the conclusion. A nearby sale is not necessarily a useful comparison if the property differs substantially in size, condition, or location. Renovation receipts establish what you spent, but they do not establish what buyers would pay for the result.

An example

Suppose your home is appraised at $340,000 before a $30,000 renovation and $360,000 afterward. You pay from $50,000 of cash, and the mortgage balance stays at $240,000. For this illustration, attribute the entire valuation change to the renovation and leave other assets, debts, and costs out.

Net worth from these items = appraised home value + cash − mortgage balance

Your home equity rises from $100,000 to $120,000, but the renovation uses $30,000 of cash to add $20,000 of supported property value. Net worth falls by $10,000 even though the home is worth more.

Why it matters

An appraisal gives you a documented basis for a property value on your personal balance sheet. Keeping the effective date beside the estimate helps you judge whether the evidence still fits current conditions. A report can become less useful when the market changes or the property is altered.

The distinction between cost and value also changes how you evaluate a renovation. A project can improve daily life without recovering its full cost in a sale. Counting every dollar spent as another dollar of home value makes your net worth look stronger without evidence that a buyer would support the increase.

Appraisal versus fair market value

An appraisal is a professional opinion of value; fair market value is the kind of value a market-value appraisal aims to estimate. Fair market value concerns an exchange between informed, willing parties who are not forced to act. Appraisals for other purposes can use a different basis of value, so the report's stated purpose matters.

An actual sale price is the amount paid in a particular transaction. Negotiation, timing, and sale conditions can produce a price above or below the appraised value. An appraisal does not obligate a buyer to pay its estimate or a seller to accept it.

Common questions

Is an appraisal the same as a property tax assessment? No. A property tax assessment assigns a value for property-tax purposes, while an appraisal provides a professional value opinion for its stated purpose and date. In the US, assessment dates and local assessment rules can make the assessed value different from a current market-value appraisal, so the tax record is not automatically today's likely sale price.

Does a $30,000 renovation raise appraised value by $30,000? Not automatically. The effect depends on the completed work and the evidence of what buyers pay for those features in that market. In the example, the supported increase is $20,000, not the $30,000 spent; that is an illustration, not a standard recovery rate.

Is an appraisal the same as a home inspection? No. An appraisal addresses value, while a home inspection focuses on the property's condition. Condition can affect an appraisal, but a value opinion does not replace a detailed inspection of the home.

Do you need a new appraisal for every net worth update? Not necessarily. A formal appraisal is one source for a personal net worth estimate, not a requirement for every snapshot. You can use a consistent, supportable valuation method and record its date and source, while checking whether changed conditions make an older estimate unsuitable.

Go deeper

• Does a house count toward net worth? explains how to value your home and record the mortgage separately.
• Do home improvements increase my net worth? separates supported value gains from renovation costs and borrowing.
• The Mortgage calculator estimates a home's monthly payment, including principal, interest, property tax, insurance, HOA dues, and PMI, rather than estimating the property's value.