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Rural ResidenceResidential
$74,521$89 / 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 75How 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

21830 SEMINARY ST

HOLLOW ROCK, TN 38342
0
Baths
840 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.
15 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.

Valuation

$75K
$56K low$94K 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.$74,521
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$59,617

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$306 (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.$11,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,075
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,725
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,925
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$103,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Mobile/Manufactured
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.15.00
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 · 960 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
Central Elementary SchoolC
Elementary · Grades PK–5 · 1.2 mi
M
Central High SchoolC
Middle · Grades 6–12 · 1.2 mi

District: Hollow Rock-Bruceton Special School District

Neighborhood · ZIP 38342These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.166

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.1,135
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.37 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$44,790
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$58,375
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.55 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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

21830 Seminary St 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 82% of homes in Carroll County
  • Smaller than 93% of homes in Carroll County
  • Has a bigger lot than 86% of homes in Carroll County
  • Newer than 76% of homes in Carroll County

What homes are worth in Hollow Rock 38342

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

This home
$25K$517K

This home is worth more than 25% of homes in Hollow Rock 38342.

How it measures up in Hollow Rock 38342

The dot is this home. The mark in the middle is the typical home in Hollow Rock 38342.

Estimated value$74,521
CheaperTypical $125,000Pricier

Pricier than 25% of homes nearby

Price per ft²$89
CheaperTypical $93Pricier

Pricier than 44% of homes nearby

Living area840 ft²
SmallerTypical 1,326 ft²Bigger

Bigger than 8% of homes nearby

Lot size15 ac
SmallerTypical 1.36 acBigger

Bigger than 84% of homes nearby

Year built1994
OlderTypical 1974Newer

Newer than 73% of homes nearby

How 21830 Seminary St ranks against every home in each area.
MeasureThis homeHollow Rock 38342Carroll County
Estimated valuepricier than$74,52125% of homes18% of homes
Price per ft²pricier than$8944% of homes38% of homes
Living areabigger than840 ft²8% of homes7% of homes
Lot sizebigger than15 ac84% of homes86% of homes
Year builtnewer than199473% of homes76% of homes

About 21830 Seminary St

How much is 21830 Seminary St, Hollow Rock, TN worth?

The TopHap Estimate for 21830 Seminary St, Hollow Rock, TN is $74,521 as of Jul 14, 2026. The likely range is $55,529 to $93,513. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21830 Seminary St, Hollow Rock, TN last sell?

21830 Seminary St, Hollow Rock, TN last sold on Oct 25, 2005, according to the county's recorded deed.

How big is 21830 Seminary St, Hollow Rock, TN?

21830 Seminary St, Hollow Rock, TN has 840 square feet of living space and a 15.00-acre lot.

When was 21830 Seminary St, Hollow Rock, TN built?

21830 Seminary St, Hollow Rock, TN was built in 1994, making it 32 years old. It is a mobile/manufactured home.

What schools serve 21830 Seminary St, Hollow Rock, TN?

21830 Seminary St, Hollow Rock, TN is assigned to Central Elementary School (elementary), rated C; Central High School (middle), rated C. All sit in Hollow Rock-Bruceton Special School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21830 Seminary St, Hollow Rock, TN compare to other homes in Hollow Rock 38342?

Among the 664 homes in Hollow Rock 38342, it is worth more than 25% of them ($74,521 against a typical $125,000), its price per square foot is higher than 44% of them ($89 against a typical $93), it is bigger than 8% of them (840 ft² against a typical 1,326 ft²), its lot is bigger than 84% of them (15 ac against a typical 1.36 ac) and it is newer than 73% of them (1994 against a typical 1974). Measured against all of Carroll County, it is worth more than 18% 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 21830 Seminary St, Hollow Rock, TN?

The 2025 property tax bill for 21830 Seminary St, Hollow Rock, TN was $306. The county assessed it at $11,800.

Closest homes

More homes in Hollow Rock 38342

Assigned schools

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