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Single Family ResidenceResidential
$268,749$190 / 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 $314,000 on Apr 2, 2024

4139 KNOTTY OAK TRL

DOUGLASVILLE, GA 30135
3
Beds
2
Baths
1,416 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.
0.85 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.
1
StoriesHow many floors the home has above ground.

Valuation

$269K
$247K low$290K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$314,000 · Apr 2, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,228 (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.$120,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$97,080
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$302,200

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.30%
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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyDOUGLAS
Lot (acres)The size of the land the home sits on, from county records.0.85
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.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, Attached
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 · 120 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
Alexander High SchoolC+
High · Grades 9–12 · 0.7 mi
E
Bill Arp Elementary SchoolC
Elementary · Grades KG–5 · 0.8 mi
M
Yeager Middle SchoolC
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

4139 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 86% of homes in Douglasville 30135
  • Smaller than 80% of homes in Douglasville 30135
  • Has a bigger lot than 75% of homes in Douglasville 30135
  • Older than 72% 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
$173K$685K

This home is worth more than 37% 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$268,749
CheaperTypical $304,933Pricier

Pricier than 37% of homes nearby

Price per ft²$190
CheaperTypical $153Pricier

Pricier than 86% of homes nearby

Living area1,416 ft²
SmallerTypical 1,950 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.85 ac
SmallerTypical 0.48 acBigger

Bigger than 75% of homes nearby

Year built1981
OlderTypical 1995Newer

Newer than 28% of homes nearby

How 4139 Knotty Oak Trl ranks against every home in each area.
MeasureThis homeDouglasville 30135Douglas County
Estimated valuepricier than$268,74937% of homes43% of homes
Price per ft²pricier than$19086% of homes85% of homes
Living areabigger than1,416 ft²20% of homes25% of homes
Lot sizebigger than0.85 ac75% of homes74% of homes
Year builtnewer than198128% of homes29% of homes

About 4139 Knotty Oak Trl

How much is 4139 Knotty Oak Trl, Douglasville, GA worth?

The TopHap Estimate for 4139 Knotty Oak Trl, Douglasville, GA is $268,749 as of Sep 24, 2026. The likely range is $247,284 to $290,214. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4139 Knotty Oak Trl, Douglasville, GA last sell?

4139 Knotty Oak Trl, Douglasville, GA last sold on Apr 2, 2024 for $314,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4139 Knotty Oak Trl, Douglasville, GA?

4139 Knotty Oak Trl, Douglasville, GA has 3 bedrooms, 2 bathrooms, 1,416 square feet of living space and a 0.85-acre lot.

When was 4139 Knotty Oak Trl, Douglasville, GA built?

4139 Knotty Oak Trl, Douglasville, GA was built in 1981, making it 45 years old. It is a split level home. The building has 1 story.

What schools serve 4139 Knotty Oak Trl, Douglasville, GA?

4139 Knotty Oak Trl, Douglasville, GA is assigned to Alexander High School (high), rated C+; Bill Arp Elementary School (elementary), rated C; Yeager Middle School (middle), rated C. All sit in Douglas County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4139 Knotty Oak Trl, Douglasville, GA compare to other homes in Douglasville 30135?

Among the 24,492 homes in Douglasville 30135, it is worth more than 37% of them ($268,749 against a typical $304,933), its price per square foot is higher than 86% of them ($190 against a typical $153), it is bigger than 20% of them (1,416 ft² against a typical 1,950 ft²), its lot is bigger than 75% of them (0.85 ac against a typical 0.48 ac) and it is newer than 28% of them (1981 against a typical 1995). Measured against all of Douglas County, it is worth more than 43% 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 4139 Knotty Oak Trl, Douglasville, GA?

The 2025 property tax bill for 4139 Knotty Oak Trl, Douglasville, GA was $3,228. The county assessed it at $120,880.

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