UCM Assessed

Assessment Terms to Know: Understanding Property Valuation

Understanding property assessment terms is crucial in determining your tax liability. This guide breaks down the differences between Market Value, Appraised Value, True Value, and Assessed Value to help you make informed decisions.

Understanding Property Assessment Terms

Property tax assessment involves different terms that might seem confusing. Below are key terms you should know, explained in a simple and clear way.

Market Value

The projected value your home could command in today’s market.

True Value

In Mississippi, the true value of your property is typically around 80% of its market value. In Union County, many homes have an even wider gap between their market value and assessed true valu

Appraised Value

A detailed and accurate valuation, done by a state-certified appraiser, finely tuned to mirror the current market value with precision.

Assessed Value

The taxable value, derived from your true value which varies based on your eligibility. The assessed value is critical to calculate your property tax.

Your property tax is determined based on your home’s assessed value, which varies depending on your
the type of Homestead you qualify for.

How your eligibility for Homestead Exemption affects your assessed property values.

01

Non-Homestead (15%)

If you don’t live in the home full-time or there is Business activity, your assessed value is 15% of True Value.

02

Homestead (10%)

Primary residents get a lower rate—only 10% of True Value.

03

Homestead 65+ (-$7,500 deduction)

If you are over 65 your assessed value is 10% of True Value minus an additional $7,500.

04

Disabled (Tax Exemption)

Certain qualifying disabilities result in
$0 assessed value

Assessed Values Based on a home
with a market value of
$100,000

The true value of a property is typically 80% of its market value. However, many homes exhibit a larger percentage difference between their market value and assessed true value in Union County.

Value Type

Calculations

Final Assessed Value

Non-Homestead (15%)

$80,000 True value x 0.15

$12,000

Homestead (10%)

$80,000 True value x 0.10

$8,000

Homestead 65+ (-$7,500 deduction)

$80,000 True value x 0.10$ - $7,500

$8,000 - $7,500 = $500

Qualified Disability

$0

$0

Disclaimer

This website provides data and insights from public Union County, Mississippi property tax records, sourced from Tri-State Consulting Services (tscmaps.com), and explanations based on the Mississippi Department of Revenue Assessor’s Manual (dor.ms.gov). We are not affiliated with, endorsed by, or sponsored by Union County, Tri-State Consulting Services, the Mississippi DOR, or any government entity. The downloadable spreadsheet contains limited data (PPINs, home classes, depreciation)— Use PPINs on tscmaps.com for full parcel details. All content is “as is” for informational purposes only, with no guarantee of accuracy or completeness. Use at your own risk. For official records, contact the Union County Assessor’s Office.