Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$166,470$161 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

421 RICH DR

KINGSPORT, TN 37660
1
Baths
1,032 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$166K
$128K low$205K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$166,470
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$133,176

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$663 (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.$41,125 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,025
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,725
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$164,500

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.1989
Lot (acres)The size of the land the home sits on, from county records.0.35
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.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.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 · 96 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
Ketron Elementary SchoolD+
Elementary · Grades PK–5 · 2.5 mi
M
Sullivan Heights Middle SchoolC
Middle · Grades 6–8 · 5.8 mi
H
West Ridge High SchoolB+
High · Grades 9–12 · 7.4 mi

District: Sullivan County School District

Neighborhood · ZIP 37660These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.115

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.89%
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.18%
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.42,434
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.662 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,632
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,029
Average tempThe average temperature here across a full year.57°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

421 Rich 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.

  • Worth less than 79% of homes in Sullivan County
  • Smaller than 78% of homes in Sullivan County
  • Has a smaller lot than 66% of homes in Sullivan County
  • Older than 81% of homes in Sullivan County

What homes are worth in Kingsport 37660

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

This home
$63K$728K

This home is worth more than 30% of homes in Kingsport 37660.

How it measures up in Kingsport 37660

The dot is this home. The mark in the middle is the typical home in Kingsport 37660.

Estimated value$166,470
CheaperTypical $220,663Pricier

Pricier than 30% of homes nearby

Price per ft²$161
CheaperTypical $161Pricier

Pricier than 50% of homes nearby

Living area1,032 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.35 ac
SmallerTypical 0.38 acBigger

Bigger than 45% of homes nearby

Year built1948
OlderTypical 1968Newer

Newer than 24% of homes nearby

How 421 Rich Dr ranks against every home in each area.
MeasureThis homeKingsport 37660Sullivan County
Estimated valuepricier than$166,47030% of homes21% of homes
Price per ft²pricier than$16150% of homes38% of homes
Living areabigger than1,032 ft²25% of homes22% of homes
Lot sizebigger than0.35 ac45% of homes34% of homes
Year builtnewer than194824% of homes19% of homes

About 421 Rich Dr

How much is 421 Rich Dr, Kingsport, TN worth?

The TopHap Estimate for 421 Rich Dr, Kingsport, TN is $166,470 as of Jul 14, 2026. The likely range is $128,147 to $204,793. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 421 Rich Dr, Kingsport, TN?

421 Rich Dr, Kingsport, TN has 1 bathrooms, 1,032 square feet of living space and a 0.35-acre lot.

When was 421 Rich Dr, Kingsport, TN built?

421 Rich Dr, Kingsport, TN was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 421 Rich Dr, Kingsport, TN?

421 Rich Dr, Kingsport, TN is assigned to Ketron Elementary School (elementary), rated D+; 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 421 Rich Dr, Kingsport, TN compare to other homes in Kingsport 37660?

Among the 15,850 homes in Kingsport 37660, it is worth more than 30% of them ($166,470 against a typical $220,663), its price per square foot is higher than 50% of them ($161 against a typical $161), it is bigger than 25% of them (1,032 ft² against a typical 1,344 ft²), its lot is bigger than 45% of them (0.35 ac against a typical 0.38 ac) and it is newer than 24% of them (1948 against a typical 1968). Measured against all of Sullivan County, it is worth more than 21% 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 421 Rich Dr, Kingsport, TN?

The 2025 property tax bill for 421 Rich Dr, Kingsport, TN was $663. The county assessed it at $41,125.

More homes on Rich Dr

Closest homes

More homes in Kingsport 37660

Assigned schools

Explore the area

See this home in context

Open 421 Rich Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map