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Single Family ResidenceResidential
$240,339$115 / 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 Aug 30, 2026

3620 LONDONDERRY CT

LITHONIA, GA 30038
4
Beds
3 / 1
Baths
2,086 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.
0.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$240K
$221K low$260K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$750 (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.$102,320 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$86,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$103,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$255,800

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.Traditional/Old
CountyDeKalb
Lot (acres)The size of the land the home sits on, from county records.0.77
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 80 ft²

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

E
Browns Mill Elementary SchoolD+
Elementary · Grades PK–5 · 0.2 mi
H
Martin Luther King Jr. High SchoolD-
High · Grades 9–12 · 1.1 mi
M
Salem Middle SchoolD-
Middle · Grades 6–8 · 1.2 mi

District: Dekalb County School District

Neighborhood · ZIP 30038These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.19%
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.1.0%
PopulationHow many people live in this area.44,281
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,506 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,071
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,376
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

3620 Londonderry 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 71% of homes in DeKalb County
  • Costs less per square foot than 87% of homes in DeKalb County
  • Has a bigger lot than 95% of homes in DeKalb County
  • Older than 82% of homes in Lithonia 30038

What homes are worth in Lithonia 30038

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

This home
$76K$516K

This home is worth more than 49% of homes in Lithonia 30038.

How it measures up in Lithonia 30038

The dot is this home. The mark in the middle is the typical home in Lithonia 30038.

Estimated value$240,339
CheaperTypical $242,345Pricier

Pricier than 49% of homes nearby

Price per ft²$115
CheaperTypical $125Pricier

Pricier than 32% of homes nearby

Living area2,086 ft²
SmallerTypical 1,898 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.77 ac
SmallerTypical 0.27 acBigger

Bigger than 90% of homes nearby

Year built1976
OlderTypical 1999Newer

Newer than 18% of homes nearby

How 3620 Londonderry Ct ranks against every home in each area.
MeasureThis homeLithonia 30038DeKalb County
Estimated valuepricier than$240,33949% of homes29% of homes
Price per ft²pricier than$11532% of homes13% of homes
Living areabigger than2,086 ft²59% of homes61% of homes
Lot sizebigger than0.77 ac90% of homes95% of homes
Year builtnewer than197618% of homes48% of homes

About 3620 Londonderry Ct

How much is 3620 Londonderry Ct, Lithonia, GA worth?

The TopHap Estimate for 3620 Londonderry Ct, Lithonia, GA is $240,339 as of Aug 30, 2026. The likely range is $220,952 to $259,726. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3620 Londonderry Ct, Lithonia, GA?

3620 Londonderry Ct, Lithonia, GA has 4 bedrooms, 3 bathrooms, 2,086 square feet of living space and a 0.77-acre lot.

When was 3620 Londonderry Ct, Lithonia, GA built?

3620 Londonderry Ct, Lithonia, GA was built in 1976, making it 50 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 3620 Londonderry Ct, Lithonia, GA?

3620 Londonderry Ct, Lithonia, GA is assigned to Browns Mill Elementary School (elementary), rated D+; Martin Luther King Jr. High School (high), rated D-; Salem Middle School (middle), rated D-. All sit in Dekalb County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3620 Londonderry Ct, Lithonia, GA compare to other homes in Lithonia 30038?

Among the 14,062 homes in Lithonia 30038, it is worth more than 49% of them ($240,339 against a typical $242,345), its price per square foot is higher than 32% of them ($115 against a typical $125), it is bigger than 59% of them (2,086 ft² against a typical 1,898 ft²), its lot is bigger than 90% of them (0.77 ac against a typical 0.27 ac) and it is newer than 18% of them (1976 against a typical 1999). Measured against all of DeKalb County, it is worth more than 29% 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 3620 Londonderry Ct, Lithonia, GA?

The 2025 property tax bill for 3620 Londonderry Ct, Lithonia, GA was $750. The county assessed it at $102,320.

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