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Single Family ResidenceResidential
$256,612$190 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $136,900 on Apr 9, 2007

312 POLARIS DR

BLUFF CITY, TN 37618
2
Baths
1,350 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$257K
$233K low$280K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$136,900 · Apr 9, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,028 (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.$63,725 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,125
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$58,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$254,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySullivan
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1990
Lot (acres)The size of the land the home sits on, from county records.0.36
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 504 ft²

Transaction History(1)

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.

E
Bluff City Elementary SchoolC-
Elementary · Grades PK–5 · 2.0 mi
H
East High SchoolC+
High · Grades 9–12 · 2.8 mi
M
East Middle SchoolD-
Middle · Grades 6–8 · 3.1 mi

District: Sullivan County School District

Neighborhood · ZIP 37618These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.113

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.12,246
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.187 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,497
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,882
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

312 Polaris Dr 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.

  • Has a smaller lot than 83% of homes in Bluff City 37618
  • Older than 78% of homes in Bluff City 37618

What homes are worth in Bluff City 37618

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

This home
$81K$729K

This home is worth more than 45% of homes in Bluff City 37618.

How it measures up in Bluff City 37618

The dot is this home. The mark in the middle is the typical home in Bluff City 37618.

Estimated value$256,612
CheaperTypical $273,403Pricier

Pricier than 45% of homes nearby

Price per ft²$190
CheaperTypical $185Pricier

Pricier than 54% of homes nearby

Living area1,350 ft²
SmallerTypical 1,390 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.36 ac
SmallerTypical 0.81 acBigger

Bigger than 17% of homes nearby

Year built1963
OlderTypical 1983Newer

Newer than 22% of homes nearby

How 312 Polaris Dr ranks against every home in each area.
MeasureThis homeBluff City 37618Sullivan County
Estimated valuepricier than$256,61245% of homes51% of homes
Price per ft²pricier than$19054% of homes64% of homes
Living areabigger than1,350 ft²48% of homes47% of homes
Lot sizebigger than0.36 ac17% of homes37% of homes
Year builtnewer than196322% of homes38% of homes

About 312 Polaris Dr

How much is 312 Polaris Dr, Bluff City, TN worth?

The TopHap Estimate for 312 Polaris Dr, Bluff City, TN is $256,612 as of Sep 24, 2026. The likely range is $233,231 to $279,993. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 Polaris Dr, Bluff City, TN last sell?

312 Polaris Dr, Bluff City, TN last sold on Apr 9, 2007 for $136,900, according to the county's recorded deed.

How big is 312 Polaris Dr, Bluff City, TN?

312 Polaris Dr, Bluff City, TN has 2 bathrooms, 1,350 square feet of living space and a 0.36-acre lot.

When was 312 Polaris Dr, Bluff City, TN built?

312 Polaris Dr, Bluff City, TN was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 312 Polaris Dr, Bluff City, TN?

312 Polaris Dr, Bluff City, TN is assigned to Bluff City Elementary School (elementary), rated C-; East High School (high), rated C+; East Middle School (middle), rated D-. All sit in Sullivan County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 312 Polaris Dr, Bluff City, TN compare to other homes in Bluff City 37618?

Among the 5,949 homes in Bluff City 37618, it is worth more than 45% of them ($256,612 against a typical $273,403), its price per square foot is higher than 54% of them ($190 against a typical $185), it is bigger than 48% of them (1,350 ft² against a typical 1,390 ft²), its lot is bigger than 17% of them (0.36 ac against a typical 0.81 ac) and it is newer than 22% of them (1963 against a typical 1983). Measured against all of Sullivan County, it is worth more than 51% 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 312 Polaris Dr, Bluff City, TN?

The 2025 property tax bill for 312 Polaris Dr, Bluff City, TN was $1,028. The county assessed it at $63,725.

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