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Single Family ResidenceResidential
$197,192$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 90How 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

4125 SARNIA LN SW

ATLANTA, GA 30331
2
Beds
2
Baths
1,036 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$197K
$178K low$216K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$876 (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.$75,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$58,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$89,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$188,500

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Bi-Level
CountyFULTON
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Yes
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.Carport (Unspecified)
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.Neighborhood / Spot
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 64 ft²

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

E
Miles Elementary SchoolF
Elementary · Grades EE–5 · 0.4 mi
H
Benjamin E. Mays High SchoolD
High · Grades 9–12 · 1.8 mi
M
Young Middle SchoolD-
Middle · Grades 6–8 · 2.4 mi

District: Atlanta City School District

Neighborhood · ZIP 30331These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.59,108
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,547 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,762
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,469
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%

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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

4125 Sarnia Ln Sw 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 88% of homes in Fulton County
  • Costs more per square foot than 93% of homes in Atlanta 30331
  • Smaller than 91% of homes in Atlanta 30331
  • Older than 75% of homes in Atlanta 30331

What homes are worth in Atlanta 30331

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

This home
$113K$600K

This home is worth more than 28% of homes in Atlanta 30331.

How it measures up in Atlanta 30331

The dot is this home. The mark in the middle is the typical home in Atlanta 30331.

Estimated value$197,192
CheaperTypical $261,964Pricier

Pricier than 28% of homes nearby

Price per ft²$190
CheaperTypical $139Pricier

Pricier than 93% of homes nearby

Living area1,036 ft²
SmallerTypical 1,760 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.29 ac
SmallerTypical 0.29 acBigger

Bigger than 49% of homes nearby

Year built1965
OlderTypical 1997Newer

Newer than 25% of homes nearby

How 4125 Sarnia Ln Sw ranks against every home in each area.
MeasureThis homeBaker HillsAtlanta 30331Fulton County
Estimated valuepricier than$197,19273% of homes28% of homes12% of homes
Price per ft²pricier than$19088% of homes93% of homes35% of homes
Living areabigger than1,036 ft²25% of homes9% of homes11% of homes
Lot sizebigger than0.29 ac63% of homes49% of homes60% of homes
Year builtnewer than196560% of homes25% of homes26% of homes

About 4125 Sarnia Ln Sw

How much is 4125 Sarnia Ln Sw, Atlanta, GA worth?

The TopHap Estimate for 4125 Sarnia Ln Sw, Atlanta, GA is $197,192 as of Sep 24, 2026. The likely range is $178,374 to $216,010. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4125 Sarnia Ln Sw, Atlanta, GA last sell?

4125 Sarnia Ln Sw, Atlanta, GA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4125 Sarnia Ln Sw, Atlanta, GA?

4125 Sarnia Ln Sw, Atlanta, GA has 2 bedrooms, 2 bathrooms, 1,036 square feet of living space and a 0.29-acre lot.

When was 4125 Sarnia Ln Sw, Atlanta, GA built?

4125 Sarnia Ln Sw, Atlanta, GA was built in 1965, making it 61 years old. It is a bi-level home. The building has 1 story.

What schools serve 4125 Sarnia Ln Sw, Atlanta, GA?

4125 Sarnia Ln Sw, Atlanta, GA is assigned to Miles Elementary School (elementary), rated F; Benjamin E. Mays High School (high), rated D; Young Middle School (middle), rated D-. All sit in Atlanta City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4125 Sarnia Ln Sw, Atlanta, GA compare to other homes in Atlanta 30331?

Among the 19,461 homes in Atlanta 30331, it is worth more than 28% of them ($197,192 against a typical $261,964), its price per square foot is higher than 93% of them ($190 against a typical $139), it is bigger than 9% of them (1,036 ft² against a typical 1,760 ft²), its lot is bigger than 49% of them (0.29 ac against a typical 0.29 ac) and it is newer than 25% of them (1965 against a typical 1997). Measured against all of Fulton County, it is worth more than 12% 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 4125 Sarnia Ln Sw, Atlanta, GA?

The 2025 property tax bill for 4125 Sarnia Ln Sw, Atlanta, GA was $876. The county assessed it at $75,400.

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