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TownhouseResidential
$282,812$184 / 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 95How 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
Last sold for $85,000 on Sep 20, 2012

3989 ISAAC CT

LILBURN, GA 30047
3
Beds
3 / 1
Baths
1,538 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.
871 ft²
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$283K
$269K low$297K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$85,000 · Sep 20, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,584 (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.$122,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$122,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$306,000

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
CountyGwinnett
Lot (acres)The size of the land the home sits on, from county records.0.02
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 21 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.

H
Berkmar High SchoolD+
High · Grades 9–12 · 0.6 mi
E
Minor Elementary SchoolB-
Elementary · Grades KG–5 · 0.8 mi
M
Berkmar Middle SchoolB-
Middle · Grades 6–8 · 1.1 mi

District: Gwinnett County School District

Neighborhood · ZIP 30047These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
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.76,659
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,709 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,005
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,017
Average tempThe average temperature here across a full year.61°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

3989 Isaac Ct 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 less than 95% of homes in Lilburn 30047
  • Smaller than 89% of homes in Lilburn 30047
  • Among the smallest lots in Lilburn 30047
  • Newer than 89% of homes in Lilburn 30047

What homes are worth in Lilburn 30047

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

This home
$253K$741K

This home is worth more than 5% of homes in Lilburn 30047.

How it measures up in Lilburn 30047

The dot is this home. The mark in the middle is the typical home in Lilburn 30047.

Estimated value$282,812
CheaperTypical $389,267Pricier

Pricier than 5% of homes nearby

Price per ft²$184
CheaperTypical $175Pricier

Pricier than 62% of homes nearby

Living area1,538 ft²
SmallerTypical 2,301 ft²Bigger

Bigger than 11% of homes nearby

Lot size871 ft²
SmallerTypical 0.43 acBigger

Smaller than almost all homes nearby

Year built2006
OlderTypical 1983Newer

Newer than 89% of homes nearby

How 3989 Isaac Ct ranks against every home in each area.
MeasureThis homeLilburn 30047Gwinnett County
Estimated valuepricier than$282,8125% of homes7% of homes
Price per ft²pricier than$18462% of homes56% of homes
Living areabigger than1,538 ft²11% of homes13% of homes
Lot sizebigger than871 ft²almost no homes2% of homes
Year builtnewer than200689% of homes80% of homes

About 3989 Isaac Ct

How much is 3989 Isaac Ct, Lilburn, GA worth?

The TopHap Estimate for 3989 Isaac Ct, Lilburn, GA is $282,812 as of Aug 30, 2026. The likely range is $268,877 to $296,747. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3989 Isaac Ct, Lilburn, GA last sell?

3989 Isaac Ct, Lilburn, GA last sold on Sep 20, 2012 for $85,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3989 Isaac Ct, Lilburn, GA?

3989 Isaac Ct, Lilburn, GA has 3 bedrooms, 3 bathrooms, 1,538 square feet of living space and a 0.02-acre lot.

When was 3989 Isaac Ct, Lilburn, GA built?

3989 Isaac Ct, Lilburn, GA was built in 2006, making it 20 years old. It is a townhouse home. The building has 2 stories.

What schools serve 3989 Isaac Ct, Lilburn, GA?

3989 Isaac Ct, Lilburn, GA is assigned to Berkmar High School (high), rated D+; Minor Elementary School (elementary), rated B-; Berkmar Middle School (middle), rated B-. All sit in Gwinnett County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3989 Isaac Ct, Lilburn, GA compare to other homes in Lilburn 30047?

Among the 20,713 homes in Lilburn 30047, it is worth more than 5% of them ($282,812 against a typical $389,267), its price per square foot is higher than 62% of them ($184 against a typical $175), it is bigger than 11% of them (1,538 ft² against a typical 2,301 ft²), its lot is bigger than almost none of them (871 ft² against a typical 0.43 ac) and it is newer than 89% of them (2006 against a typical 1983). Measured against all of Gwinnett County, it is worth more than 7% 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 3989 Isaac Ct, Lilburn, GA?

The 2025 property tax bill for 3989 Isaac Ct, Lilburn, GA was $4,584. The county assessed it at $122,400.

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