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Single Family ResidenceResidential
$329,277$188 / 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 95How 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
Last sold for $163,000 on Oct 28, 2005

668 ROCK SPRINGS RD

KINGSPORT, TN 37664
3
Baths
1,750 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.
1.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$329K
$312K low$347K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$163,000 · Oct 28, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,231 (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.$76,350 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,950
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$39,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$305,400

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.119 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.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.1986
Lot (acres)The size of the land the home sits on, from county records.1.47
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Unfinished
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.Deck · 144 ft²Patio · 144 ft²Porch · 324 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
Rock Springs Elementary SchoolA
Elementary · Grades PK–5 · 0.3 mi
M
Sullivan Heights Middle SchoolC
Middle · Grades 6–8 · 0.3 mi
H
West Ridge High SchoolB+
High · Grades 9–12 · 6.4 mi

District: Sullivan County School District

Neighborhood · ZIP 37664These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.26,296
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.815 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,444
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,362
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

Owner Tools

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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

668 Rock Springs 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 68% of homes in Sullivan County
  • Bigger than 70% of homes in Sullivan County
  • Has a bigger lot than 90% of homes in Kingsport 37664
  • Older than 67% of homes in Sullivan County

What homes are worth in Kingsport 37664

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

This home
$92K$839K

This home is worth more than 61% of homes in Kingsport 37664.

How it measures up in Kingsport 37664

The dot is this home. The mark in the middle is the typical home in Kingsport 37664.

Estimated value$329,277
CheaperTypical $284,742Pricier

Pricier than 61% of homes nearby

Price per ft²$188
CheaperTypical $183Pricier

Pricier than 56% of homes nearby

Living area1,750 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 64% of homes nearby

Lot size1.47 ac
SmallerTypical 0.38 acBigger

Bigger than 90% of homes nearby

Year built1960
OlderTypical 1970Newer

Newer than 39% of homes nearby

How 668 Rock Springs Rd ranks against every home in each area.
MeasureThis homeKingsport 37664Sullivan County
Estimated valuepricier than$329,27761% of homes68% of homes
Price per ft²pricier than$18856% of homes62% of homes
Living areabigger than1,750 ft²64% of homes70% of homes
Lot sizebigger than1.47 ac90% of homes82% of homes
Year builtnewer than196039% of homes33% of homes

About 668 Rock Springs Rd

How much is 668 Rock Springs Rd, Kingsport, TN worth?

The TopHap Estimate for 668 Rock Springs Rd, Kingsport, TN is $329,277 as of Aug 30, 2026. The likely range is $311,868 to $346,686. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 668 Rock Springs Rd, Kingsport, TN last sell?

668 Rock Springs Rd, Kingsport, TN last sold on Oct 28, 2005 for $163,000, according to the county's recorded deed.

How big is 668 Rock Springs Rd, Kingsport, TN?

668 Rock Springs Rd, Kingsport, TN has 3 bathrooms, 1,750 square feet of living space and a 1.47-acre lot.

When was 668 Rock Springs Rd, Kingsport, TN built?

668 Rock Springs Rd, Kingsport, TN was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 668 Rock Springs Rd, Kingsport, TN?

668 Rock Springs Rd, Kingsport, TN is assigned to Rock Springs Elementary School (elementary), rated A; Sullivan Heights Middle School (middle), rated C; West Ridge High School (high), rated B+. All sit in Sullivan County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 668 Rock Springs Rd, Kingsport, TN compare to other homes in Kingsport 37664?

Among the 11,922 homes in Kingsport 37664, it is worth more than 61% of them ($329,277 against a typical $284,742), its price per square foot is higher than 56% of them ($188 against a typical $183), it is bigger than 64% of them (1,750 ft² against a typical 1,456 ft²), its lot is bigger than 90% of them (1.47 ac against a typical 0.38 ac) and it is newer than 39% of them (1960 against a typical 1970). Measured against all of Sullivan County, it is worth more than 68% 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 668 Rock Springs Rd, Kingsport, TN?

The 2025 property tax bill for 668 Rock Springs Rd, Kingsport, TN was $1,231. The county assessed it at $76,350.

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