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Single Family ResidenceResidential
$281,513$176 / 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 91How 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 $125,000 on Aug 30, 2019

4135 KNOTTY OAK TRL

DOUGLASVILLE, GA 30135
3
Beds
3
Baths
1,600 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$282K
$257K low$307K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Aug 30, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,433 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$77,320 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,240
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$77,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$193,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDouglas
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Masonry (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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.Garage, Basement
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.Deck · 96 ft²Porch · 360 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.

H
Alexander High SchoolB
High · Grades 9–12 · 0.7 mi
E
Bill Arp Elementary SchoolB
Elementary · Grades KG–5 · 0.8 mi
M
Yeager Middle SchoolB
Middle · Grades 6–8 · 1.0 mi

District: Douglas County School District

Neighborhood · ZIP 30135These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.70,355
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.831 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,741
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,511
Average tempThe average temperature here across a full year.61°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%

Owner Tools

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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

4135 Knotty Oak Trl 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.

  • Costs more per square foot than 72% of homes in Douglasville 30135
  • Smaller than 68% of homes in Douglasville 30135
  • Older than 71% of homes in Douglasville 30135

What homes are worth in Douglasville 30135

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

This home
$163K$670K

This home is worth more than 41% of homes in Douglasville 30135.

How it measures up in Douglasville 30135

The dot is this home. The mark in the middle is the typical home in Douglasville 30135.

Estimated value$281,513
CheaperTypical $304,917Pricier

Pricier than 41% of homes nearby

Price per ft²$176
CheaperTypical $155Pricier

Pricier than 72% of homes nearby

Living area1,600 ft²
SmallerTypical 1,936 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.49 ac
SmallerTypical 0.47 acBigger

Bigger than 53% of homes nearby

Year built1981
OlderTypical 1995Newer

Newer than 29% of homes nearby

How 4135 Knotty Oak Trl ranks against every home in each area.
MeasureThis homeDouglasville 30135Douglas County
Estimated valuepricier than$281,51341% of homes48% of homes
Price per ft²pricier than$17672% of homes72% of homes
Living areabigger than1,600 ft²32% of homes39% of homes
Lot sizebigger than0.49 ac53% of homes54% of homes
Year builtnewer than198129% of homes30% of homes

About 4135 Knotty Oak Trl

How much is 4135 Knotty Oak Trl, Douglasville, GA worth?

The TopHap Estimate for 4135 Knotty Oak Trl, Douglasville, GA is $281,513 as of Aug 30, 2026. The likely range is $256,505 to $306,521. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4135 Knotty Oak Trl, Douglasville, GA last sell?

4135 Knotty Oak Trl, Douglasville, GA last sold on Aug 30, 2019 for $125,000, according to the county's recorded deed.

How big is 4135 Knotty Oak Trl, Douglasville, GA?

4135 Knotty Oak Trl, Douglasville, GA has 3 bedrooms, 3 bathrooms and 1,600 square feet of living space.

When was 4135 Knotty Oak Trl, Douglasville, GA built?

4135 Knotty Oak Trl, Douglasville, GA was built in 1981, making it 45 years old. The building has 2 stories.

What schools serve 4135 Knotty Oak Trl, Douglasville, GA?

4135 Knotty Oak Trl, Douglasville, GA is assigned to Alexander High School (high), rated B; Bill Arp Elementary School (elementary), rated B; Yeager Middle School (middle), rated B. All sit in Douglas County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4135 Knotty Oak Trl, Douglasville, GA compare to other homes in Douglasville 30135?

Among the 24,181 homes in Douglasville 30135, it is worth more than 41% of them ($281,513 against a typical $304,917), its price per square foot is higher than 72% of them ($176 against a typical $155), it is bigger than 32% of them (1,600 ft² against a typical 1,936 ft²), its lot is bigger than 53% of them (0.49 ac against a typical 0.47 ac) and it is newer than 29% of them (1981 against a typical 1995). Measured against all of Douglas County, it is worth more than 48% 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 4135 Knotty Oak Trl, Douglasville, GA?

The 2024 property tax bill for 4135 Knotty Oak Trl, Douglasville, GA was $2,433. The county assessed it at $77,320.

More homes on Knotty Oak Trl

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