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Single Family ResidenceResidential
$906,889$303 / 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 Aug 30, 2026
Last sold for $135,000 on Aug 24, 2007

340 DOUGLAS LN

GALLATIN, TN 37066
6
Baths
2,992 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.
6.43 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$907K
$839K low$974K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Aug 24, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,718 (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.$191,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,675
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$137,625
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$191,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$765,200

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
90
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
21
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountySumner
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.2009
Lot (acres)The size of the land the home sits on, from county records.6.43
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Finished
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 · 422 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.

H
Liberty Creek High SchoolB+
High · Grades 9–12 · 3.2 mi
E
Liberty Creek Elementary SchoolA
Elementary · Grades PK–5 · 3.2 mi
M
Liberty Creek Middle SchoolB+
Middle · Grades 6–8 · 3.2 mi

District: Sumner County School District

Neighborhood · ZIP 37066These 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.117
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 100.53

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.63,566
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.527 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,186
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,957
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

340 Douglas Ln 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 94% of homes in Sumner County
  • Costs more per square foot than 90% of homes in Gallatin 37066
  • Bigger than 87% of homes in Sumner County
  • Has a bigger lot than 94% of homes in Gallatin 37066
  • Newer than 73% of homes in Sumner County

What homes are worth in Gallatin 37066

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

This home
$175K$1.6M

This home is worth more than 90% of homes in Gallatin 37066.

How it measures up in Gallatin 37066

The dot is this home. The mark in the middle is the typical home in Gallatin 37066.

Estimated value$906,889
CheaperTypical $436,306Pricier

Pricier than 90% of homes nearby

Price per ft²$303
CheaperTypical $231Pricier

Pricier than 90% of homes nearby

Living area2,992 ft²
SmallerTypical 1,836 ft²Bigger

Bigger than 85% of homes nearby

Lot size6.43 ac
SmallerTypical 0.42 acBigger

Bigger than 94% of homes nearby

Year built2008
OlderTypical 2004Newer

Newer than 61% of homes nearby

How 340 Douglas Ln ranks against every home in each area.
MeasureThis homeGallatin 37066Sumner County
Estimated valuepricier than$906,88990% of homes94% of homes
Price per ft²pricier than$30390% of homes90% of homes
Living areabigger than2,992 ft²85% of homes87% of homes
Lot sizebigger than6.43 ac94% of homes92% of homes
Year builtnewer than200861% of homes73% of homes

About 340 Douglas Ln

How much is 340 Douglas Ln, Gallatin, TN worth?

The TopHap Estimate for 340 Douglas Ln, Gallatin, TN is $906,889 as of Aug 30, 2026. The likely range is $839,328 to $974,449. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 Douglas Ln, Gallatin, TN last sell?

340 Douglas Ln, Gallatin, TN last sold on Aug 24, 2007 for $135,000, according to the county's recorded deed.

How big is 340 Douglas Ln, Gallatin, TN?

340 Douglas Ln, Gallatin, TN has 6 bathrooms, 2,992 square feet of living space and a 6.43-acre lot.

When was 340 Douglas Ln, Gallatin, TN built?

340 Douglas Ln, Gallatin, TN was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 340 Douglas Ln, Gallatin, TN?

340 Douglas Ln, Gallatin, TN is assigned to Liberty Creek High School (high), rated B+; Liberty Creek Elementary School (elementary), rated A; Liberty Creek Middle School (middle), rated B+. All sit in Sumner County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 Douglas Ln, Gallatin, TN compare to other homes in Gallatin 37066?

Among the 24,666 homes in Gallatin 37066, it is worth more than 90% of them ($906,889 against a typical $436,306), its price per square foot is higher than 90% of them ($303 against a typical $231), it is bigger than 85% of them (2,992 ft² against a typical 1,836 ft²), its lot is bigger than 94% of them (6.43 ac against a typical 0.42 ac) and it is newer than 61% of them (2008 against a typical 2004). Measured against all of Sumner County, it is worth more than 94% 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 340 Douglas Ln, Gallatin, TN?

The 2025 property tax bill for 340 Douglas Ln, Gallatin, TN was $2,718. The county assessed it at $191,300.

More homes on Douglas Ln

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Assigned schools

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