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Single Family ResidenceResidential
$664,332$279 / 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 94How 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 $560,000 on Mar 17, 2023

377 ROCK SPRINGS VALLEY RD

KINGSPORT, TN 37664
3
Baths
2,378 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.
9.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$664K
$628K low$701K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$560,000 · Mar 17, 2023

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$155,950 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,625
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,325
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$623,800

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.50
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
87
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.2006
Lot (acres)The size of the land the home sits on, from county records.9.27
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.Shed · 192 ft²Porch · 780 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
John Adams Elementary SchoolA-
Elementary · Grades PK–5 · 0.8 mi
M
Ross N. Robinson Middle SchoolB+
Middle · Grades 6–8 · 5.8 mi
H
Dobyns-Bennett High SchoolA-
High · Grades 9–12 · 5.8 mi

District: Kingsport City 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

377 Rock Springs Valley 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 96% of homes in Sullivan County
  • Costs more per square foot than 98% of homes in Kingsport 37664
  • Bigger than 87% of homes in Sullivan County
  • Has a bigger lot than 98% 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
$93K$844K

This home is worth more than 95% 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$664,332
CheaperTypical $286,508Pricier

Pricier than 95% of homes nearby

Price per ft²$279
CheaperTypical $182Pricier

Pricier than 98% of homes nearby

Living area2,378 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 84% of homes nearby

Lot size9.27 ac
SmallerTypical 0.39 acBigger

Bigger than 98% of homes nearby

Year built1978
OlderTypical 1970Newer

Newer than 61% of homes nearby

How 377 Rock Springs Valley Rd ranks against every home in each area.
MeasureThis homeKingsport 37664Sullivan County
Estimated valuepricier than$664,33295% of homes96% of homes
Price per ft²pricier than$27998% of homes95% of homes
Living areabigger than2,378 ft²84% of homes87% of homes
Lot sizebigger than9.27 ac98% of homes96% of homes
Year builtnewer than197861% of homes57% of homes

About 377 Rock Springs Valley Rd

How much is 377 Rock Springs Valley Rd, Kingsport, TN worth?

The TopHap Estimate for 377 Rock Springs Valley Rd, Kingsport, TN is $664,332 as of Aug 30, 2026. The likely range is $627,703 to $700,961. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 377 Rock Springs Valley Rd, Kingsport, TN last sell?

377 Rock Springs Valley Rd, Kingsport, TN last sold on Mar 17, 2023 for $560,000, according to the county's recorded deed.

How big is 377 Rock Springs Valley Rd, Kingsport, TN?

377 Rock Springs Valley Rd, Kingsport, TN has 3 bathrooms, 2,378 square feet of living space and a 9.27-acre lot.

When was 377 Rock Springs Valley Rd, Kingsport, TN built?

377 Rock Springs Valley Rd, Kingsport, TN was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 377 Rock Springs Valley Rd, Kingsport, TN?

377 Rock Springs Valley Rd, Kingsport, TN is assigned to John Adams Elementary School (elementary), rated A-; Ross N. Robinson Middle School (middle), rated B+; Dobyns-Bennett High School (high), rated A-. All sit in Kingsport City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 377 Rock Springs Valley Rd, Kingsport, TN compare to other homes in Kingsport 37664?

Among the 11,922 homes in Kingsport 37664, it is worth more than 95% of them ($664,332 against a typical $286,508), its price per square foot is higher than 98% of them ($279 against a typical $182), it is bigger than 84% of them (2,378 ft² against a typical 1,456 ft²), its lot is bigger than 98% of them (9.27 ac against a typical 0.39 ac) and it is newer than 61% of them (1978 against a typical 1970). Measured against all of Sullivan County, it is worth more than 96% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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