Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,761,038$256 / 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 86How 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 $1,675,000 on May 14, 2025

15425 THORNTREE RUN

ALPHARETTA, GA 30004
5
Beds
6.5
Baths
6,878 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.
3.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.8M
$1.5M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,675,000 · May 14, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,541 (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.$691,960 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$179,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$512,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$496,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,729,900

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
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.
45
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
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
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.Patio · 1,279 ft²Porch · 639 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
Birmingham Falls ElementaryA-
Elementary · Grades KG–5 · 0.7 mi
H
Milton High SchoolA+
High · Grades 9–12 · 3.9 mi
M
Northwestern Middle SchoolA-
Middle · Grades 6–8 · 4.1 mi

District: Fulton County School District

Neighborhood · ZIP 30004These 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.42
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.71,156
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,211 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,392
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$188,670
Average tempThe average temperature here across a full year.60°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.61%

Owner Tools

Do you own this home?
Claim this home

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

15425 Thorntree Run 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 96% of homes in Fulton County
  • Costs less per square foot than 66% of homes in Alpharetta 30004
  • Bigger than 98% of homes in Alpharetta 30004
  • Among the largest lots in Fulton County
  • Older than 88% of homes in Alpharetta 30004

What homes are worth in Alpharetta 30004

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

This home
$282K$2.6M

This home is worth more than 92% of homes in Alpharetta 30004.

How it measures up in Alpharetta 30004

The dot is this home. The mark in the middle is the typical home in Alpharetta 30004.

Estimated value$1,761,038
CheaperTypical $779,333Pricier

Pricier than 92% of homes nearby

Price per ft²$256
CheaperTypical $275Pricier

Pricier than 34% of homes nearby

Living area6,878 ft²
SmallerTypical 2,789 ft²Bigger

Bigger than 98% of homes nearby

Lot size3.2 ac
SmallerTypical 0.41 acBigger

Bigger than 95% of homes nearby

Year built1986
OlderTypical 2001Newer

Newer than 12% of homes nearby

How 15425 Thorntree Run ranks against every home in each area.
MeasureThis homeAlpharetta 30004Fulton County
Estimated valuepricier than$1,761,03892% of homes96% of homes
Price per ft²pricier than$25634% of homes56% of homes
Living areabigger than6,878 ft²98% of homes98% of homes
Lot sizebigger than3.2 ac95% of homesalmost all homes
Year builtnewer than198612% of homes45% of homes

About 15425 Thorntree Run

How much is 15425 Thorntree Run, Alpharetta, GA worth?

The TopHap Estimate for 15425 Thorntree Run, Alpharetta, GA is $1,761,038 as of Aug 30, 2026. The likely range is $1,507,213 to $2,014,863. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15425 Thorntree Run, Alpharetta, GA last sell?

15425 Thorntree Run, Alpharetta, GA last sold on May 14, 2025 for $1,675,000, according to the county's recorded deed.

How big is 15425 Thorntree Run, Alpharetta, GA?

15425 Thorntree Run, Alpharetta, GA has 5 bedrooms, 6.5 bathrooms and 6,878 square feet of living space.

When was 15425 Thorntree Run, Alpharetta, GA built?

15425 Thorntree Run, Alpharetta, GA was built in 1986, making it 40 years old. It is a conventional home. The building has 2 stories.

What schools serve 15425 Thorntree Run, Alpharetta, GA?

15425 Thorntree Run, Alpharetta, GA is assigned to Birmingham Falls Elementary (elementary), rated A-; Milton High School (high), rated A+; Northwestern Middle School (middle), rated A-. All sit in Fulton County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15425 Thorntree Run, Alpharetta, GA compare to other homes in Alpharetta 30004?

Among the 21,755 homes in Alpharetta 30004, it is worth more than 92% of them ($1,761,038 against a typical $779,333), its price per square foot is higher than 34% of them ($256 against a typical $275), it is bigger than 98% of them (6,878 ft² against a typical 2,789 ft²), its lot is bigger than 95% of them (3.2 ac against a typical 0.41 ac) and it is newer than 12% of them (1986 against a typical 2001). Measured against all of Fulton County, it is worth more than 96% 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 15425 Thorntree Run, Alpharetta, GA?

The 2025 property tax bill for 15425 Thorntree Run, Alpharetta, GA was $12,541. The county assessed it at $691,960.

More homes on Thorntree Run

Closest homes

More homes in Alpharetta 30004

Assigned schools

Explore the area

See this home in context

Open 15425 Thorntree Run on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map