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Single Family ResidenceResidential
$479,451$212 / 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 96How 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 $285,000 on Aug 28, 2019

421 DORCHESTER PL

GALLATIN, TN 37066
4
Baths
2,258 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.
2002
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

$479K
$462K low$497K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$285,000 · Aug 28, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,635 (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.$115,025 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$93,775
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$115,025
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$460,100

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
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.
95
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.2012
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.Deck · 196 ft²Patio · 196 ft²Porch · 282 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.

E
Howard Elementary SchoolA-
Elementary · Grades PK–5 · 2.1 mi
H
Liberty Creek High SchoolB+
High · Grades 9–12 · 3.0 mi
M
Liberty Creek Middle SchoolB+
Middle · Grades 6–8 · 3.0 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

421 Dorchester Pl 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.

  • Costs less per square foot than 70% of homes in Sumner County
  • Bigger than 68% of homes in Sumner County
  • Has a smaller lot than 69% 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 58% 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$479,451
CheaperTypical $436,306Pricier

Pricier than 58% of homes nearby

Price per ft²$212
CheaperTypical $231Pricier

Pricier than 32% of homes nearby

Living area2,258 ft²
SmallerTypical 1,836 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.35 ac
SmallerTypical 0.42 acBigger

Bigger than 42% of homes nearby

Year built2002
OlderTypical 2004Newer

Newer than 49% of homes nearby

How 421 Dorchester Pl ranks against every home in each area.
MeasureThis homeGallatin 37066Sumner County
Estimated valuepricier than$479,45158% of homes59% of homes
Price per ft²pricier than$21232% of homes30% of homes
Living areabigger than2,258 ft²67% of homes68% of homes
Lot sizebigger than0.35 ac42% of homes31% of homes
Year builtnewer than200249% of homes61% of homes

About 421 Dorchester Pl

How much is 421 Dorchester Pl, Gallatin, TN worth?

The TopHap Estimate for 421 Dorchester Pl, Gallatin, TN is $479,451 as of Aug 30, 2026. The likely range is $461,905 to $496,997. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Dorchester Pl, Gallatin, TN last sell?

421 Dorchester Pl, Gallatin, TN last sold on Aug 28, 2019 for $285,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 421 Dorchester Pl, Gallatin, TN?

421 Dorchester Pl, Gallatin, TN has 4 bathrooms and 2,258 square feet of living space.

When was 421 Dorchester Pl, Gallatin, TN built?

421 Dorchester Pl, Gallatin, TN was built in 2002, making it 24 years old. The building has 2 stories.

What schools serve 421 Dorchester Pl, Gallatin, TN?

421 Dorchester Pl, Gallatin, TN is assigned to Howard Elementary School (elementary), rated A-; Liberty Creek High School (high), rated B+; 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 421 Dorchester Pl, Gallatin, TN compare to other homes in Gallatin 37066?

Among the 24,666 homes in Gallatin 37066, it is worth more than 58% of them ($479,451 against a typical $436,306), its price per square foot is higher than 32% of them ($212 against a typical $231), it is bigger than 67% of them (2,258 ft² against a typical 1,836 ft²), its lot is bigger than 42% of them (0.35 ac against a typical 0.42 ac) and it is newer than 49% of them (2002 against a typical 2004). Measured against all of Sumner County, it is worth more than 59% 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 Dorchester Pl, Gallatin, TN?

The 2025 property tax bill for 421 Dorchester Pl, Gallatin, TN was $1,635. The county assessed it at $115,025.

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