Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$372,087$165 / 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 86How 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

3400 CASTILLE DR

SNELLVILLE, GA 30039
3
Beds
2
Baths
2,250 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
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.

Valuation

$372K
$321K low$423K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,159 (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.$135,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$133,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$339,700

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.Ranch
CountyGWINNETT
Lot (acres)The size of the land the home sits on, from county records.0.41
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.No Foundation
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 400 ft²Porch · 296 ft²

Transaction History(5)

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
Partee Elementary SchoolB-
Elementary · Grades KG–5 · 0.7 mi
H
Shiloh High SchoolD
High · Grades 9–12 · 1.8 mi
M
Shiloh Middle SchoolC+
Middle · Grades 6–8 · 2.0 mi

District: Gwinnett County School District

Neighborhood · ZIP 30039These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.72
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.50,303
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,986 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,266
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,196
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

3400 Castille 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.

  • Worth more than 65% of homes in Snellville 30039
  • Costs less per square foot than 67% of homes in Gwinnett County
  • Older than 94% of homes in Snellville 30039

What homes are worth in Snellville 30039

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

This home
$222K$585K

This home is worth more than 65% of homes in Snellville 30039.

How it measures up in Snellville 30039

The dot is this home. The mark in the middle is the typical home in Snellville 30039.

Estimated value$372,087
CheaperTypical $343,830Pricier

Pricier than 65% of homes nearby

Price per ft²$165
CheaperTypical $154Pricier

Pricier than 64% of homes nearby

Living area2,250 ft²
SmallerTypical 2,246 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.41 ac
SmallerTypical 0.36 acBigger

Bigger than 55% of homes nearby

Year built1975
OlderTypical 1994Newer

Newer than 6% of homes nearby

How 3400 Castille Dr ranks against every home in each area.
MeasureThis homeSnellville 30039Gwinnett County
Estimated valuepricier than$372,08765% of homes40% of homes
Price per ft²pricier than$16564% of homes33% of homes
Living areabigger than2,250 ft²50% of homes48% of homes
Lot sizebigger than0.41 ac55% of homes64% of homes
Year builtnewer than19756% of homes9% of homes

About 3400 Castille Dr

How much is 3400 Castille Dr, Snellville, GA worth?

The TopHap Estimate for 3400 Castille Dr, Snellville, GA is $372,087 as of Aug 30, 2026. The likely range is $320,868 to $423,306. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3400 Castille Dr, Snellville, GA last sell?

3400 Castille Dr, Snellville, GA last sold on Aug 15, 2025, according to the county's recorded deed.

How big is 3400 Castille Dr, Snellville, GA?

3400 Castille Dr, Snellville, GA has 3 bedrooms, 2 bathrooms, 2,250 square feet of living space and a 0.41-acre lot.

When was 3400 Castille Dr, Snellville, GA built?

3400 Castille Dr, Snellville, GA was built in 1975, making it 51 years old. It is a ranch home. The building has 1 story.

What schools serve 3400 Castille Dr, Snellville, GA?

3400 Castille Dr, Snellville, GA is assigned to Partee Elementary School (elementary), rated B-; Shiloh High School (high), rated D; Shiloh Middle School (middle), rated C+. All sit in Gwinnett County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3400 Castille Dr, Snellville, GA compare to other homes in Snellville 30039?

Among the 15,498 homes in Snellville 30039, it is worth more than 65% of them ($372,087 against a typical $343,830), its price per square foot is higher than 64% of them ($165 against a typical $154), it is bigger than 50% of them (2,250 ft² against a typical 2,246 ft²), its lot is bigger than 55% of them (0.41 ac against a typical 0.36 ac) and it is newer than 6% of them (1975 against a typical 1994). Measured against all of Gwinnett County, it is worth more than 40% 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 3400 Castille Dr, Snellville, GA?

The 2025 property tax bill for 3400 Castille Dr, Snellville, GA was $5,159. The county assessed it at $135,880.

More homes on Castille Dr

Closest homes

More homes in Snellville 30039

Assigned schools

Explore the area

See this home in context

Open 3400 Castille Dr 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