Union County, TN
Property Data

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Total Properties

18,295

Average Home Price

$295,324

Average Square Feet

1,552

Price per Sq Ft

$218
Tennessee

ZIP Codesby Total Properties

Loading map...
Total Properties
2,7398,310

DistributionTotal Properties

Property

Total Properties

18,295

Median Home Price

$252,500

Average Home Price

$295,324

Average Square Feet

1,552

Price per Sq Ft

$218

Recent Sales (12mo)

280

YoY Price Change

6.3%

Sales Velocity

72.8%

Union County, Tennessee: Norris Lake's Hidden Real Estate Paradox

There's a quiet tension at the heart of Union County's housing market that most outsiders would never suspect. Nestled in the ridge-and-valley terrain of East Tennessee along the shores of Norris Lake — one of TVA's crown jewels and a magnet for recreational buyers — this rural county of just over 20,000 residents is experiencing price appreciation that would make some suburban markets blush, even as its working families struggle with stagnant wages and limited opportunity.

The headline number: home prices are up 7.8% year-over-year, outpacing Tennessee's already heated statewide market and nearly doubling the long-run national average. That's not the story of a thriving local economy driving demand. It's largely the story of Norris Lake.

The Norris Lake Effect

Norris Lake stretches across Union County's western edge, offering 800 miles of shoreline and attracting a wave of second-home buyers, retirees, and remote workers from Knoxville — just 30 miles south — and beyond. The extreme spread between the 10th percentile home price ($42,250) and the 90th percentile ($549,950) tells the tale vividly: this is two housing markets occupying the same county lines. A modest inland ranch home and a lakefront retreat on Norris Lake are technically neighbors, but they operate on entirely different economic planets.

The county's 20% vacancy rate — one in five housing units sitting empty — is another Norris Lake fingerprint. Seasonal cabins and investment properties inflate vacancy figures in ways that would signal distress in a typical market, but here they reflect the recreational economy's footprint.

Key Statistics

StatValueContext
Median Home Price$221,500Still just 3.6x local median income — relatively affordable
Homeownership Rate80.4%Well above national average of ~65%
YoY Price Change+7.8%Among the faster-appreciating rural counties in East Tennessee
Vacancy Rate20.0%Nearly 3x national average — seasonal lake homes distort picture

An Ownership Culture, But an Education Gap

Union County's 80.4% homeownership rate is striking — one of the highest you'll find anywhere in the South — and reflects a deep-rooted cultural attachment to land ownership common in Appalachian communities. Nearly three-quarters of homes are single-family, and the median year built of 1997 suggests a county that built steadily through the late boom years rather than experiencing explosive tract development.

Yet the workforce picture is more sobering. Just 9% of residents hold a bachelor's degree — less than half the national rate — and labor force participation sits at a low 54.7%. With 16.7% of adults lacking a high school diploma and a child poverty rate of 21.1%, the gains flowing from the lake economy aren't evenly distributed. The 17% limited English figure is also notably high for a small rural county, pointing to a growing agricultural and construction workforce that remains largely outside the ownership economy.

Rent burden, at least, isn't a crisis here: median rent of $849 keeps most renters well under the 30% stress threshold.


FAQs

What makes Union County, Tennessee unique in real estate? Union County sits at the intersection of two very different housing realities: an affordable rural market for working families and a premium recreational market driven by Norris Lake waterfront demand. This dual dynamic explains why prices are rising fast even as local incomes remain modest by national standards.

Is Union County a good place to buy a lake house or investment property? Norris Lake's consistent popularity with Knoxville-area buyers and retirees has sustained strong appreciation, and the 7.8% annual price growth suggests continued demand. However, the high vacancy rate and seasonal nature of the market mean buyers should underwrite carefully for carrying costs in the off-season.

How affordable is Union County for local residents? At roughly 3.6 times the local median income, Union County's median home price remains more accessible than most of the country — but rising prices and a low-wage workforce mean that window may be narrowing faster than residents realize.

Market Overview

Union County has 18,295 properties in our comprehensive database.

With an average price of $295,324, Union County offers mid-range housing options.

Buyers can expect to pay around $190 per square foot in this market.

Home prices in Union County are 32% lower than the Tennessee average.

Union County vs Tennessee Average

MetricUnion CountyTennessee Avgvs State
Average Price$295,324$434,687-32%
Avg Sq Ft1,5521,991-22%
Price/Sq Ft$190$218-13%
Properties18,2953,976,058-100%

Based on property sales data from the last 18 months

Frequently Asked Questions About Union County, TN Real Estate

What is the average home price in Union County, TN?

The average home price in Union County, TN is $295,324, based on analysis of 18,295 properties in our database.

How many properties are tracked in Union County, TN?

Our database includes 18,295 properties in Union County, TN, providing comprehensive market coverage.

What is the price per square foot in Union County, TN?

The average price per square foot in Union County, TN is $190. This is calculated from an average home price of $295,324 and average size of 1,552 square feet.

What is the average home size in Union County, TN?

Homes in Union County, TN average 1,552 square feet, with an average price of $295,324.

How does Union County, TN compare to other Tennessee counties?

Union County, TN is one of 95 counties in Tennessee with property data available. Browse other counties to compare market conditions and pricing.

Cities in Union County

Browse property data by city

More Counties in Tennessee

Access Union County, TN Property Data Through Our Enterprise API

Get instant access to comprehensive county assessors-based property data with your free API key

Need Bulk Data?

Email us at hello@realie.ai