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Single Family ResidenceResidential
$1,380,206$261 / 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 Sep 24, 2026
Last sold for $1,240,100 on Jun 14, 2023

340 NEWCASTLE DR

ALPHARETTA, GA 30009
4
Beds
4.5
Baths
5,290 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.
1.59 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.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.4M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,240,100 · Jun 14, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,549 (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.$558,840 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$143,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$415,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$477,680
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,397,100

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.55
41
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
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.
93
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.2 percent flood zone

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.Colonial
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.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.DeckPatio · 385 ft²Porch · 188 ft²

Transaction History(4)

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
Milton High SchoolA
High · Grades 9–12 · 1.4 mi
M
Northwestern Middle SchoolA+
Middle · Grades 6–8 · 1.5 mi
E
Alpharetta Elementary SchoolA+
Elementary · Grades PK–5 · 1.5 mi

District: Fulton County School District

Neighborhood · ZIP 30009These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.20,357
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,326 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$127,916
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,800
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.54 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

340 Newcastle 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 more than 93% of homes in Fulton County
  • Costs less per square foot than 85% of homes in Alpharetta 30009
  • Bigger than 98% of homes in Alpharetta 30009
  • Has a bigger lot than 97% of homes in Alpharetta 30009
  • Newer than 68% of homes in Fulton County

What homes are worth in Alpharetta 30009

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

This home
$333K$2.2M

This home is worth more than 90% of homes in Alpharetta 30009.

How it measures up in Alpharetta 30009

The dot is this home. The mark in the middle is the typical home in Alpharetta 30009.

Estimated value$1,380,206
CheaperTypical $763,962Pricier

Pricier than 90% of homes nearby

Price per ft²$261
CheaperTypical $316Pricier

Pricier than 15% of homes nearby

Living area5,290 ft²
SmallerTypical 2,226 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.59 ac
SmallerTypical 0.14 acBigger

Bigger than 97% of homes nearby

Year built2002
OlderTypical 2001Newer

Newer than 53% of homes nearby

How 340 Newcastle Dr ranks against every home in each area.
MeasureThis homeAlpharetta 30009Fulton County
Estimated valuepricier than$1,380,20690% of homes93% of homes
Price per ft²pricier than$26115% of homes58% of homes
Living areabigger than5,290 ft²98% of homes96% of homes
Lot sizebigger than1.59 ac97% of homes97% of homes
Year builtnewer than200253% of homes68% of homes

About 340 Newcastle Dr

How much is 340 Newcastle Dr, Alpharetta, GA worth?

The TopHap Estimate for 340 Newcastle Dr, Alpharetta, GA is $1,380,206 as of Sep 24, 2026. The likely range is $1,321,536 to $1,438,876. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 Newcastle Dr, Alpharetta, GA last sell?

340 Newcastle Dr, Alpharetta, GA last sold on Jun 14, 2023 for $1,240,100, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 340 Newcastle Dr, Alpharetta, GA?

340 Newcastle Dr, Alpharetta, GA has 4 bedrooms, 4.5 bathrooms and 5,290 square feet of living space.

When was 340 Newcastle Dr, Alpharetta, GA built?

340 Newcastle Dr, Alpharetta, GA was built in 2002, making it 24 years old. It is a colonial home. The building has 2 stories.

What schools serve 340 Newcastle Dr, Alpharetta, GA?

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

How does 340 Newcastle Dr, Alpharetta, GA compare to other homes in Alpharetta 30009?

Among the 7,030 homes in Alpharetta 30009, it is worth more than 90% of them ($1,380,206 against a typical $763,962), its price per square foot is higher than 15% of them ($261 against a typical $316), it is bigger than 98% of them (5,290 ft² against a typical 2,226 ft²), its lot is bigger than 97% of them (1.59 ac against a typical 0.14 ac) and it is newer than 53% of them (2002 against a typical 2001). Measured against all of Fulton 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 340 Newcastle Dr, Alpharetta, GA?

The 2025 property tax bill for 340 Newcastle Dr, Alpharetta, GA was $12,549. The county assessed it at $558,840.

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