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Single Family ResidenceResidential
$722,285$198 / 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 Aug 30, 2026

2121 HIDDEN MILL RUN

SNELLVILLE, GA 30078
4
Beds
3 / 1
Baths
3,647 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.
1.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$722K
$692K low$752K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,155 (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.$302,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$302,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$757,300

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
CountyGwinnett
Lot (acres)The size of the land the home sits on, from county records.1.31
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 370 ft²Patio · 370 ft²Porch · 568 ft²

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

H
Brookwood High SchoolA
High · Grades 9–12 · 1.2 mi
M
Alton C. Crews Middle SchoolA
Middle · Grades 6–8 · 1.4 mi
E
Brookwood Elementary SchoolA
Elementary · Grades KG–5 · 1.4 mi

District: Gwinnett County School District

Neighborhood · ZIP 30078These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.39,963
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,340 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,943
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,592
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

2121 Hidden Mill 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 94% of homes in Snellville 30078
  • Costs more per square foot than 85% of homes in Snellville 30078
  • Bigger than 88% of homes in Gwinnett County
  • Has a bigger lot than 97% of homes in Gwinnett County
  • Older than 75% of homes in Gwinnett County

What homes are worth in Snellville 30078

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

This home
$251K$850K

This home is worth more than 94% of homes in Snellville 30078.

How it measures up in Snellville 30078

The dot is this home. The mark in the middle is the typical home in Snellville 30078.

Estimated value$722,285
CheaperTypical $364,459Pricier

Pricier than 94% of homes nearby

Price per ft²$198
CheaperTypical $168Pricier

Pricier than 85% of homes nearby

Living area3,647 ft²
SmallerTypical 2,270 ft²Bigger

Bigger than 86% of homes nearby

Lot size1.31 ac
SmallerTypical 0.41 acBigger

Bigger than 96% of homes nearby

Year built1985
OlderTypical 1989Newer

Newer than 36% of homes nearby

How 2121 Hidden Mill Run ranks against every home in each area.
MeasureThis homeSnellville 30078Gwinnett County
Estimated valuepricier than$722,28594% of homes93% of homes
Price per ft²pricier than$19885% of homes70% of homes
Living areabigger than3,647 ft²86% of homes88% of homes
Lot sizebigger than1.31 ac96% of homes97% of homes
Year builtnewer than198536% of homes25% of homes

About 2121 Hidden Mill Run

How much is 2121 Hidden Mill Run, Snellville, GA worth?

The TopHap Estimate for 2121 Hidden Mill Run, Snellville, GA is $722,285 as of Aug 30, 2026. The likely range is $692,218 to $752,352. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 2121 Hidden Mill Run, Snellville, GA?

2121 Hidden Mill Run, Snellville, GA has 4 bedrooms, 3 bathrooms, 3,647 square feet of living space and a 1.31-acre lot.

When was 2121 Hidden Mill Run, Snellville, GA built?

2121 Hidden Mill Run, Snellville, GA was built in 1985, making it 41 years old. It is a conventional home. The building has 2 stories.

What schools serve 2121 Hidden Mill Run, Snellville, GA?

2121 Hidden Mill Run, Snellville, GA is assigned to Brookwood High School (high), rated A; Alton C. Crews Middle School (middle), rated A; Brookwood Elementary School (elementary), rated A. All sit in Gwinnett County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2121 Hidden Mill Run, Snellville, GA compare to other homes in Snellville 30078?

Among the 13,121 homes in Snellville 30078, it is worth more than 94% of them ($722,285 against a typical $364,459), its price per square foot is higher than 85% of them ($198 against a typical $168), it is bigger than 86% of them (3,647 ft² against a typical 2,270 ft²), its lot is bigger than 96% of them (1.31 ac against a typical 0.41 ac) and it is newer than 36% of them (1985 against a typical 1989). Measured against all of Gwinnett 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 2121 Hidden Mill Run, Snellville, GA?

The 2025 property tax bill for 2121 Hidden Mill Run, Snellville, GA was $8,155. The county assessed it at $302,920.

More homes on Hidden Mill Run

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