Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$315,171$162 / 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 92How 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 $114,000 on Oct 11, 2013

78 DUNCAN CT

LAWRENCEVILLE, GA 30044
3
Beds
3 / 1
Baths
1,950 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.
0.68 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
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

$315K
$289K low$341K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$114,000 · Oct 11, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$820 (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.$148,760 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,640
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$148,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$371,900

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.Split Level
CountyGwinnett
Lot (acres)The size of the land the home sits on, from county records.0.68
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 394 ft²

Transaction History(1)

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
Alford Elementary SchoolB-
Elementary · Grades KG–5 · 1.0 mi
M
Richards Middle SchoolB-
Middle · Grades 6–8 · 3.1 mi
H
Discovery High SchoolD+
High · Grades 9–12 · 3.7 mi

District: Gwinnett County School District

Neighborhood · ZIP 30044These 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.81
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.100,782
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,971 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,412
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,968
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%

Owner Tools

Do you own this home?
Claim this home

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

78 Duncan 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 83% of homes in Gwinnett County
  • Costs less per square foot than 71% of homes in Lawrenceville 30044
  • Smaller than 66% of homes in Gwinnett County
  • Has a bigger lot than 94% of homes in Lawrenceville 30044
  • Older than 95% of homes in Lawrenceville 30044

What homes are worth in Lawrenceville 30044

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

This home
$233K$603K

This home is worth more than 26% of homes in Lawrenceville 30044.

How it measures up in Lawrenceville 30044

The dot is this home. The mark in the middle is the typical home in Lawrenceville 30044.

Estimated value$315,171
CheaperTypical $348,961Pricier

Pricier than 26% of homes nearby

Price per ft²$162
CheaperTypical $176Pricier

Pricier than 29% of homes nearby

Living area1,950 ft²
SmallerTypical 1,981 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.68 ac
SmallerTypical 0.28 acBigger

Bigger than 94% of homes nearby

Year built1972
OlderTypical 1992Newer

Newer than 5% of homes nearby

How 78 Duncan Ct ranks against every home in each area.
MeasureThis homeLawrenceville 30044Gwinnett County
Estimated valuepricier than$315,17126% of homes17% of homes
Price per ft²pricier than$16229% of homes30% of homes
Living areabigger than1,950 ft²47% of homes34% of homes
Lot sizebigger than0.68 ac94% of homes89% of homes
Year builtnewer than19725% of homes7% of homes

About 78 Duncan Ct

How much is 78 Duncan Ct, Lawrenceville, GA worth?

The TopHap Estimate for 78 Duncan Ct, Lawrenceville, GA is $315,171 as of Sep 24, 2026. The likely range is $289,488 to $340,854. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 78 Duncan Ct, Lawrenceville, GA last sell?

78 Duncan Ct, Lawrenceville, GA last sold on Oct 11, 2013 for $114,000, according to the county's recorded deed.

How big is 78 Duncan Ct, Lawrenceville, GA?

78 Duncan Ct, Lawrenceville, GA has 3 bedrooms, 3 bathrooms, 1,950 square feet of living space and a 0.68-acre lot.

When was 78 Duncan Ct, Lawrenceville, GA built?

78 Duncan Ct, Lawrenceville, GA was built in 1972, making it 54 years old. It is a split level home. The building has 1 story.

What schools serve 78 Duncan Ct, Lawrenceville, GA?

78 Duncan Ct, Lawrenceville, GA is assigned to Alford Elementary School (elementary), rated B-; Richards Middle School (middle), rated B-; Discovery High School (high), rated D+. All sit in Gwinnett County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 78 Duncan Ct, Lawrenceville, GA compare to other homes in Lawrenceville 30044?

Among the 25,199 homes in Lawrenceville 30044, it is worth more than 26% of them ($315,171 against a typical $348,961), its price per square foot is higher than 29% of them ($162 against a typical $176), it is bigger than 47% of them (1,950 ft² against a typical 1,981 ft²), its lot is bigger than 94% of them (0.68 ac against a typical 0.28 ac) and it is newer than 5% of them (1972 against a typical 1992). Measured against all of Gwinnett County, it is worth more than 17% 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 78 Duncan Ct, Lawrenceville, GA?

The 2025 property tax bill for 78 Duncan Ct, Lawrenceville, GA was $820. The county assessed it at $148,760.

More homes on Duncan Ct

Closest homes

More homes in Lawrenceville 30044

Assigned schools

Explore the area

See this home in context

Open 78 Duncan Ct on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map