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Single Family ResidenceResidential
$1,532,604$233 / 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 89How 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

3820 RIVER MANSION DR

PEACHTREE CORNERS, GA 30096
5
Beds
7 / 2
Baths
6,564 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.
0.84 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.4M low$1.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,237 (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.$521,120 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,920
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$441,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$521,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,302,800

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.0.84
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 1,045 ft²Patio · 1,100 ft²Porch · 48 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
Berkeley Lake Elementary SchoolB-
Elementary · Grades KG–5 · 0.9 mi
M
Duluth Middle SchoolB-
Middle · Grades 6–8 · 2.1 mi
H
Duluth High SchoolC
High · Grades 9–12 · 3.3 mi

District: Gwinnett County School District

Neighborhood · ZIP 30096These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.70,757
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,116 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,412
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,325
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

3820 River Mansion 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.

  • Among the most valuable homes in Gwinnett County
  • Costs more per square foot than 91% of homes in Gwinnett County
  • Among the largest homes in Duluth 30096
  • Has a bigger lot than 94% of homes in Duluth 30096
  • Newer than 83% of homes in Duluth 30096

What homes are worth in Duluth 30096

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

This home
$227K$1.1M

This home is worth more than almost all homes in Duluth 30096.

How it measures up in Duluth 30096

The dot is this home. The mark in the middle is the typical home in Duluth 30096.

Estimated value$1,532,604
CheaperTypical $395,505Pricier

Pricier than almost all homes nearby

Price per ft²$233
CheaperTypical $201Pricier

Pricier than 82% of homes nearby

Living area6,564 ft²
SmallerTypical 1,987 ft²Bigger

Bigger than almost all homes nearby

Lot size0.84 ac
SmallerTypical 0.28 acBigger

Bigger than 94% of homes nearby

Year built2003
OlderTypical 1991Newer

Newer than 83% of homes nearby

How 3820 River Mansion Dr ranks against every home in each area.
MeasureThis homeDuluth 30096Gwinnett County
Estimated valuepricier than$1,532,604almost all homesalmost all homes
Price per ft²pricier than$23382% of homes91% of homes
Living areabigger than6,564 ft²almost all homesalmost all homes
Lot sizebigger than0.84 ac94% of homes92% of homes
Year builtnewer than200383% of homes70% of homes

About 3820 River Mansion Dr

How much is 3820 River Mansion Dr, Peachtree Corners, GA worth?

The TopHap Estimate for 3820 River Mansion Dr, Peachtree Corners, GA is $1,532,604 as of Aug 30, 2026. The likely range is $1,359,230 to $1,705,978. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3820 River Mansion Dr, Peachtree Corners, GA last sell?

3820 River Mansion Dr, Peachtree Corners, GA last sold on Feb 15, 2026, according to the county's recorded deed.

How big is 3820 River Mansion Dr, Peachtree Corners, GA?

3820 River Mansion Dr, Peachtree Corners, GA has 5 bedrooms, 7 bathrooms, 6,564 square feet of living space and a 0.84-acre lot.

When was 3820 River Mansion Dr, Peachtree Corners, GA built?

3820 River Mansion Dr, Peachtree Corners, GA was built in 2003, making it 23 years old. It is a conventional home. The building has 2 stories.

What schools serve 3820 River Mansion Dr, Peachtree Corners, GA?

3820 River Mansion Dr, Peachtree Corners, GA is assigned to Berkeley Lake Elementary School (elementary), rated B-; Duluth Middle School (middle), rated B-; Duluth High School (high), rated C. All sit in Gwinnett County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3820 River Mansion Dr, Peachtree Corners, GA compare to other homes in Duluth 30096?

Among the 15,525 homes in Duluth 30096, it is worth more than almost all of them ($1,532,604 against a typical $395,505), its price per square foot is higher than 82% of them ($233 against a typical $201), it is bigger than almost all of them (6,564 ft² against a typical 1,987 ft²), its lot is bigger than 94% of them (0.84 ac against a typical 0.28 ac) and it is newer than 83% of them (2003 against a typical 1991). Measured against all of Gwinnett County, it is worth more than almost all 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 3820 River Mansion Dr, Peachtree Corners, GA?

The 2025 property tax bill for 3820 River Mansion Dr, Peachtree Corners, GA was $14,237. The county assessed it at $521,120.

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