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Single Family ResidenceResidential
$745,293$288 / 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 93How 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 $575,000 on Nov 22, 2022

145 SANDGATE CT

SMITHVILLE, TN 37166
2
Baths
2,586 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
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

$745K
$695K low$796K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$575,000 · Nov 22, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,776 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$150,440 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,440
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$94,025
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$376,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDeKalb
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.2010
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, Detached
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 · 135 ft²

Transaction History(5)

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.

H
De Kalb County Adult High School
High · Grades 10–12 · 4.6 mi
M
Dekalb Middle SchoolC+
Middle · Grades 6–8 · 4.6 mi
E
Smithville Elementary School
Elementary · Grades PK–2 · 5.2 mi

District: Dekalb County School District

Neighborhood · ZIP 37166These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.15,506
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.94 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$47,458
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$61,364
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.56 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

145 Sandgate Ct 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 95% of homes in Smithville 37166
  • Costs more per square foot than 87% of homes in Smithville 37166
  • Bigger than 93% of homes in Smithville 37166
  • Has a smaller lot than 92% of homes in DeKalb County
  • Newer than 81% of homes in DeKalb County

What homes are worth in Smithville 37166

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

This home
$85K$913K

This home is worth more than 95% of homes in Smithville 37166.

How it measures up in Smithville 37166

The dot is this home. The mark in the middle is the typical home in Smithville 37166.

Estimated value$745,293
CheaperTypical $289,052Pricier

Pricier than 95% of homes nearby

Price per ft²$288
CheaperTypical $208Pricier

Pricier than 87% of homes nearby

Living area2,586 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.25 ac
SmallerTypical 0.87 acBigger

Bigger than 9% of homes nearby

Year built2007
OlderTypical 1987Newer

Newer than 80% of homes nearby

How 145 Sandgate Ct ranks against every home in each area.
MeasureThis homeSmithville 37166DeKalb County
Estimated valuepricier than$745,29395% of homes93% of homes
Price per ft²pricier than$28887% of homes81% of homes
Living areabigger than2,586 ft²93% of homes92% of homes
Lot sizebigger than0.25 ac9% of homes8% of homes
Year builtnewer than200780% of homes81% of homes

About 145 Sandgate Ct

How much is 145 Sandgate Ct, Smithville, TN worth?

The TopHap Estimate for 145 Sandgate Ct, Smithville, TN is $745,293 as of Sep 24, 2026. The likely range is $694,849 to $795,737. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 145 Sandgate Ct, Smithville, TN last sell?

145 Sandgate Ct, Smithville, TN last sold on Nov 22, 2022 for $575,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 145 Sandgate Ct, Smithville, TN?

145 Sandgate Ct, Smithville, TN has 2 bathrooms and 2,586 square feet of living space.

When was 145 Sandgate Ct, Smithville, TN built?

145 Sandgate Ct, Smithville, TN was built in 2007, making it 19 years old. The building has 1 story.

What schools serve 145 Sandgate Ct, Smithville, TN?

145 Sandgate Ct, Smithville, TN is assigned to De Kalb County Adult High School (high); Dekalb Middle School (middle), rated C+; Smithville Elementary School (elementary). All sit in Dekalb County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 145 Sandgate Ct, Smithville, TN compare to other homes in Smithville 37166?

Among the 6,697 homes in Smithville 37166, it is worth more than 95% of them ($745,293 against a typical $289,052), its price per square foot is higher than 87% of them ($288 against a typical $208), it is bigger than 93% of them (2,586 ft² against a typical 1,400 ft²), its lot is bigger than 9% of them (0.25 ac against a typical 0.87 ac) and it is newer than 80% of them (2007 against a typical 1987). Measured against all of DeKalb County, it is worth more than 93% 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 145 Sandgate Ct, Smithville, TN?

The 2024 property tax bill for 145 Sandgate Ct, Smithville, TN was $3,776. The county assessed it at $150,440.

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