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Single Family ResidenceResidential
$158,533$155 / 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

6421 THOMPSON DR

UNION CITY, GA 30291
2
Beds
1
Baths
1,025 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.
1.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$159K
$147K low$170K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,365 (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.$89,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,500

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyFULTON
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
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
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood / Spot
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 56 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Campbell ElementaryC
Elementary · Grades PK–5 · 1.0 mi
H
Creekside High SchoolD+
High · Grades 9–12 · 4.3 mi
M
Renaissance Middle SchoolC+
Middle · Grades 6–8 · 4.4 mi

District: Fulton County School District

Neighborhood · ZIP 30291These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.25,269
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,155 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,527
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,961
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

6421 Thompson 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 95% of homes in Fulton County
  • Costs more per square foot than 86% of homes in Union City 30291
  • Smaller than 96% of homes in Union City 30291
  • Has a bigger lot than 98% of homes in Union City 30291
  • Older than 93% of homes in Union City 30291

What homes are worth in Union City 30291

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

This home
$61K$360K

This home is worth more than 18% of homes in Union City 30291.

How it measures up in Union City 30291

The dot is this home. The mark in the middle is the typical home in Union City 30291.

Estimated value$158,533
CheaperTypical $229,919Pricier

Pricier than 18% of homes nearby

Price per ft²$155
CheaperTypical $127Pricier

Pricier than 86% of homes nearby

Living area1,025 ft²
SmallerTypical 1,668 ft²Bigger

Bigger than 4% of homes nearby

Lot size1.46 ac
SmallerTypical 0.15 acBigger

Bigger than 98% of homes nearby

Year built1966
OlderTypical 2004Newer

Newer than 7% of homes nearby

How 6421 Thompson Dr ranks against every home in each area.
MeasureThis homeUnion City 30291Fulton County
Estimated valuepricier than$158,53318% of homes5% of homes
Price per ft²pricier than$15586% of homes24% of homes
Living areabigger than1,025 ft²4% of homes11% of homes
Lot sizebigger than1.46 ac98% of homes96% of homes
Year builtnewer than19667% of homes27% of homes

About 6421 Thompson Dr

How much is 6421 Thompson Dr, Union City, GA worth?

The TopHap Estimate for 6421 Thompson Dr, Union City, GA is $158,533 as of Sep 24, 2026. The likely range is $147,438 to $169,628. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6421 Thompson Dr, Union City, GA last sell?

6421 Thompson Dr, Union City, GA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6421 Thompson Dr, Union City, GA?

6421 Thompson Dr, Union City, GA has 2 bedrooms, 1 bathrooms and 1,025 square feet of living space.

When was 6421 Thompson Dr, Union City, GA built?

6421 Thompson Dr, Union City, GA was built in 1966, making it 60 years old. It is a conventional home. The building has 1 story.

What schools serve 6421 Thompson Dr, Union City, GA?

6421 Thompson Dr, Union City, GA is assigned to Campbell Elementary (elementary), rated C; Creekside High School (high), rated D+; Renaissance Middle School (middle), rated C+. All sit in Fulton County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6421 Thompson Dr, Union City, GA compare to other homes in Union City 30291?

Among the 7,430 homes in Union City 30291, it is worth more than 18% of them ($158,533 against a typical $229,919), its price per square foot is higher than 86% of them ($155 against a typical $127), it is bigger than 4% of them (1,025 ft² against a typical 1,668 ft²), its lot is bigger than 98% of them (1.46 ac against a typical 0.15 ac) and it is newer than 7% of them (1966 against a typical 2004). Measured against all of Fulton County, it is worth more than 5% 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 6421 Thompson Dr, Union City, GA?

The 2025 property tax bill for 6421 Thompson Dr, Union City, GA was $3,365. The county assessed it at $89,400.

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