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Single Family ResidenceResidential
$543,319$264 / 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 96How 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 $275,000 on May 26, 2006

721 ROCK CITY RD

KINGSPORT, TN 37664
3
Baths
2,060 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.
5.39 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$543K
$524K low$563K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · May 26, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,750 (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.$108,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,075
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,425
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$55,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.2 in
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.2005
Lot (acres)The size of the land the home sits on, from county records.5.39
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.Deck · 490 ft²Patio · 490 ft²Porch · 670 ft²

Transaction History(2)

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
Indian Springs Elementary SchoolA-
Elementary · Grades KG–5 · 2.1 mi
M
Central Middle SchoolD+
Middle · Grades 6–8 · 3.7 mi
H
West Ridge High SchoolB+
High · Grades 9–12 · 3.9 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%

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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

721 Rock City 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 92% of homes in Sullivan County
  • Costs more per square foot than 95% of homes in Kingsport 37664
  • Bigger than 80% of homes in Sullivan County
  • Has a bigger lot than 97% of homes in Kingsport 37664
  • Newer than 88% of homes in Kingsport 37664

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
$88K$804K

This home is worth more than 90% 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$543,319
CheaperTypical $287,866Pricier

Pricier than 90% of homes nearby

Price per ft²$264
CheaperTypical $183Pricier

Pricier than 95% of homes nearby

Living area2,060 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 76% of homes nearby

Lot size5.39 ac
SmallerTypical 0.38 acBigger

Bigger than 97% of homes nearby

Year built2004
OlderTypical 1969Newer

Newer than 88% of homes nearby

How 721 Rock City Rd ranks against every home in each area.
MeasureThis homeKingsport 37664Sullivan County
Estimated valuepricier than$543,31990% of homes92% of homes
Price per ft²pricier than$26495% of homes94% of homes
Living areabigger than2,060 ft²76% of homes80% of homes
Lot sizebigger than5.39 ac97% of homes94% of homes
Year builtnewer than200488% of homes88% of homes

About 721 Rock City Rd

How much is 721 Rock City Rd, Kingsport, TN worth?

The TopHap Estimate for 721 Rock City Rd, Kingsport, TN is $543,319 as of Sep 24, 2026. The likely range is $523,858 to $562,780. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 721 Rock City Rd, Kingsport, TN last sell?

721 Rock City Rd, Kingsport, TN last sold on May 26, 2006 for $275,000, according to the county's recorded deed.

How big is 721 Rock City Rd, Kingsport, TN?

721 Rock City Rd, Kingsport, TN has 3 bathrooms, 2,060 square feet of living space and a 5.39-acre lot.

When was 721 Rock City Rd, Kingsport, TN built?

721 Rock City Rd, Kingsport, TN was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 721 Rock City Rd, Kingsport, TN?

721 Rock City Rd, Kingsport, TN is assigned to Indian Springs Elementary School (elementary), rated A-; Central Middle School (middle), rated D+; 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 721 Rock City Rd, Kingsport, TN compare to other homes in Kingsport 37664?

Among the 11,921 homes in Kingsport 37664, it is worth more than 90% of them ($543,319 against a typical $287,866), its price per square foot is higher than 95% of them ($264 against a typical $183), it is bigger than 76% of them (2,060 ft² against a typical 1,456 ft²), its lot is bigger than 97% of them (5.39 ac against a typical 0.38 ac) and it is newer than 88% of them (2004 against a typical 1969). Measured against all of Sullivan County, it is worth more than 92% 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 721 Rock City Rd, Kingsport, TN?

The 2025 property tax bill for 721 Rock City Rd, Kingsport, TN was $1,750. The county assessed it at $108,500.

More homes on Rock City Rd

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