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Rural ResidenceResidential
$423,415$230 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

345 JOHNSON RD

MAYNARDVILLE, TN 37807
3
Baths
1,840 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
22.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$423K
$373K low$474K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,668 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$87,775 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,275
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$87,775
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$455,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.130 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.22.15
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 128 ft²Patio · 640 ft²Porch · 1,128 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Union County High SchoolC-
High · Grades 9–12 · 1.0 mi
E
Tennessee Virtual AcademyD+
Elementary · Grades KG–6 · 1.1 mi

District: Union County School District

Neighborhood · ZIP 37807These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.145

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.3%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.10,368
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.117 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,109
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,653
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

345 Johnson Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 83% of homes in Maynardville 37807
  • Bigger than 82% of homes in Maynardville 37807
  • Has a bigger lot than 94% of homes in Maynardville 37807
  • Newer than 81% of homes in Maynardville 37807

What homes are worth in Maynardville 37807

Each bar is how many homes fall in that price range. The marker is this home.

This home
$58K$832K

This home is worth more than 83% of homes in Maynardville 37807.

How it measures up in Maynardville 37807

The dot is this home. The mark in the middle is the typical home in Maynardville 37807.

Estimated value$423,415
CheaperTypical $274,556Pricier

Pricier than 83% of homes nearby

Price per ft²$230
CheaperTypical $206Pricier

Pricier than 63% of homes nearby

Living area1,840 ft²
SmallerTypical 1,304 ft²Bigger

Bigger than 82% of homes nearby

Lot size22.15 ac
SmallerTypical 1.05 acBigger

Bigger than 94% of homes nearby

Year built2008
OlderTypical 1994Newer

Newer than 81% of homes nearby

How 345 Johnson Rd ranks against every home in each area.
MeasureThis homeMaynardville 37807Union County
Estimated valuepricier than$423,41583% of homes78% of homes
Price per ft²pricier than$23063% of homes61% of homes
Living areabigger than1,840 ft²82% of homes81% of homes
Lot sizebigger than22.15 ac94% of homes93% of homes
Year builtnewer than200881% of homes81% of homes

About 345 Johnson Rd

How much is 345 Johnson Rd, Maynardville, TN worth?

The TopHap Estimate for 345 Johnson Rd, Maynardville, TN is $423,415 as of Aug 30, 2026. The likely range is $372,546 to $474,284. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 345 Johnson Rd, Maynardville, TN last sell?

345 Johnson Rd, Maynardville, TN last sold on Jul 6, 2007, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 345 Johnson Rd, Maynardville, TN?

345 Johnson Rd, Maynardville, TN has 3 bathrooms, 1,840 square feet of living space and a 22.15-acre lot.

When was 345 Johnson Rd, Maynardville, TN built?

345 Johnson Rd, Maynardville, TN was built in 2008, making it 18 years old. The building has 1 story.

What schools serve 345 Johnson Rd, Maynardville, TN?

345 Johnson Rd, Maynardville, TN is assigned to Union County High School (high), rated C-; Tennessee Virtual Academy (elementary), rated D+. All sit in Union County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 345 Johnson Rd, Maynardville, TN compare to other homes in Maynardville 37807?

Among the 4,649 homes in Maynardville 37807, it is worth more than 83% of them ($423,415 against a typical $274,556), its price per square foot is higher than 63% of them ($230 against a typical $206), it is bigger than 82% of them (1,840 ft² against a typical 1,304 ft²), its lot is bigger than 94% of them (22.15 ac against a typical 1.05 ac) and it is newer than 81% of them (2008 against a typical 1994). Measured against all of Union County, it is worth more than 78% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 345 Johnson Rd, Maynardville, TN?

The 2025 property tax bill for 345 Johnson Rd, Maynardville, TN was $1,668. The county assessed it at $87,775.

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