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TownhouseResidential
$721,490$268 / 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 87How 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 $722,000 on Dec 16, 2025

103 CALDER DR

ALPHARETTA, GA 30009
3
Beds
2.5
Baths
2,695 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.
3,489 ft²
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$721K
$630K low$813K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$722,000 · Dec 16, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,113 (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.$281,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,560
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$236,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$272,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$703,800

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyFULTON
Lot (acres)The size of the land the home sits on, from county records.0.08
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.Patio · 160 ft²Porch · 49 ft²

Transaction History(3)

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
Hembree Springs Elementary SchoolA
Elementary · Grades PK–5 · 1.5 mi
M
Northwestern Middle SchoolA-
Middle · Grades 6–8 · 3.3 mi
H
Milton High SchoolA+
High · Grades 9–12 · 3.5 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

103 Calder 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 73% of homes in Fulton County
  • Costs less per square foot than 83% of homes in Alpharetta 30009
  • Bigger than 71% of homes in Fulton County
  • Has a smaller lot than 73% of homes in Fulton County
  • Newer than 91% 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
$337K$2.3M

This home is worth more than 44% 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$721,490
CheaperTypical $766,125Pricier

Pricier than 44% of homes nearby

Price per ft²$268
CheaperTypical $317Pricier

Pricier than 17% of homes nearby

Living area2,695 ft²
SmallerTypical 2,214 ft²Bigger

Bigger than 69% of homes nearby

Lot size3,489 ft²
SmallerTypical 0.13 acBigger

Bigger than 43% of homes nearby

Year built2017
OlderTypical 2002Newer

Newer than 77% of homes nearby

How 103 Calder Dr ranks against every home in each area.
MeasureThis homeAlpharetta 30009Fulton County
Estimated valuepricier than$721,49044% of homes73% of homes
Price per ft²pricier than$26817% of homes60% of homes
Living areabigger than2,695 ft²69% of homes71% of homes
Lot sizebigger than3,489 ft²43% of homes27% of homes
Year builtnewer than201777% of homes91% of homes

About 103 Calder Dr

How much is 103 Calder Dr, Alpharetta, GA worth?

The TopHap Estimate for 103 Calder Dr, Alpharetta, GA is $721,490 as of Sep 24, 2026. The likely range is $629,505 to $813,475. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 103 Calder Dr, Alpharetta, GA last sell?

103 Calder Dr, Alpharetta, GA last sold on Dec 16, 2025 for $722,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 103 Calder Dr, Alpharetta, GA?

103 Calder Dr, Alpharetta, GA has 3 bedrooms, 2.5 bathrooms, 2,695 square feet of living space and a 0.08-acre lot.

When was 103 Calder Dr, Alpharetta, GA built?

103 Calder Dr, Alpharetta, GA was built in 2017, making it 9 years old. It is a townhouse home. The building has 2 stories.

What schools serve 103 Calder Dr, Alpharetta, GA?

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

How does 103 Calder Dr, Alpharetta, GA compare to other homes in Alpharetta 30009?

Among the 7,029 homes in Alpharetta 30009, it is worth more than 44% of them ($721,490 against a typical $766,125), its price per square foot is higher than 17% of them ($268 against a typical $317), it is bigger than 69% of them (2,695 ft² against a typical 2,214 ft²), its lot is bigger than 43% of them (3,489 ft² against a typical 0.13 ac) and it is newer than 77% of them (2017 against a typical 2002). Measured against all of Fulton County, it is worth more than 73% 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 103 Calder Dr, Alpharetta, GA?

The 2025 property tax bill for 103 Calder Dr, Alpharetta, GA was $7,113. The county assessed it at $281,520.

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