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CondominiumResidential
$181,267$183 / 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 75How 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 $128,500 on Jun 16, 2020

509 RIVER MILL CIR

ROSWELL, GA 30075
1
Beds
1
Baths
988 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.
988 ft²
Lot SizeThe size of the land the home sits on, from county records.
1979
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

$181K
$137K low$226K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,500 · Jun 16, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$879 (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.$85,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,040
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$72,840
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$82,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$214,700

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
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.
95
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyFULTON
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.2018
Lot (acres)The size of the land the home sits on, from county records.0.02
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.Apt/Condo Complex
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 112 ft²Porch · 152 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
Roswell North Elementary SchoolA+
Elementary · Grades PK–5 · 2.2 mi
M
Crabapple Middle SchoolB
Middle · Grades 6–8 · 2.3 mi
H
Roswell High SchoolA
High · Grades 9–12 · 4.0 mi

District: Fulton County School District

Neighborhood · ZIP 30075These 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.28
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.58,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,908 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,563
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$185,915
Average tempThe average temperature here across a full year.60°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

509 River Mill Cir 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.

  • Among the least valuable homes in Roswell 30075
  • Costs less per square foot than 94% of homes in Roswell 30075
  • Among the smallest homes in Roswell 30075
  • Has a smaller lot than 98% of homes in Roswell 30075
  • Older than 77% of homes in Roswell 30075

What homes are worth in Roswell 30075

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

This home
$298K$2M

This home is worth less than almost all homes in Roswell 30075.

How it measures up in Roswell 30075

The dot is this home. The mark in the middle is the typical home in Roswell 30075.

Estimated value$181,267
CheaperTypical $692,218Pricier

Cheaper than almost all homes nearby

Price per ft²$183
CheaperTypical $262Pricier

Pricier than 6% of homes nearby

Living area988 ft²
SmallerTypical 2,726 ft²Bigger

Smaller than almost all homes nearby

Lot size988 ft²
SmallerTypical 0.44 acBigger

Bigger than 2% of homes nearby

Year built1979
OlderTypical 1987Newer

Newer than 23% of homes nearby

How 509 River Mill Cir ranks against every home in each area.
MeasureThis homeRoswell 30075Fulton County
Estimated valuepricier than$181,267almost no homes9% of homes
Price per ft²pricier than$1836% of homes33% of homes
Living areabigger than988 ft²almost no homes9% of homes
Lot sizebigger than988 ft²2% of homes7% of homes
Year builtnewer than197923% of homes37% of homes

About 509 River Mill Cir

How much is 509 River Mill Cir, Roswell, GA worth?

The TopHap Estimate for 509 River Mill Cir, Roswell, GA is $181,267 as of Sep 24, 2026. The likely range is $136,784 to $225,750. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 River Mill Cir, Roswell, GA last sell?

509 River Mill Cir, Roswell, GA last sold on Jun 16, 2020 for $128,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 River Mill Cir, Roswell, GA?

509 River Mill Cir, Roswell, GA has 1 bedrooms, 1 bathrooms, 988 square feet of living space and a 0.02-acre lot.

When was 509 River Mill Cir, Roswell, GA built?

509 River Mill Cir, Roswell, GA was built in 1979, making it 47 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 509 River Mill Cir, Roswell, GA?

509 River Mill Cir, Roswell, GA is assigned to Roswell North Elementary School (elementary), rated A+; Crabapple Middle School (middle), rated B; Roswell 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 509 River Mill Cir, Roswell, GA compare to other homes in Roswell 30075?

Among the 19,351 homes in Roswell 30075, it is worth more than almost none of them ($181,267 against a typical $692,218), its price per square foot is higher than 6% of them ($183 against a typical $262), it is bigger than almost none of them (988 ft² against a typical 2,726 ft²), its lot is bigger than 2% of them (988 ft² against a typical 0.44 ac) and it is newer than 23% of them (1979 against a typical 1987). Measured against all of Fulton County, it is worth more than 9% 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 509 River Mill Cir, Roswell, GA?

The 2025 property tax bill for 509 River Mill Cir, Roswell, GA was $879. The county assessed it at $85,880.

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