Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$185,165$118 / 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 89How 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 $85,300 on May 2, 1994

312 HARKNESS PL

RIVERDALE, GA 30274
3
Beds
2
Baths
1,563 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
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

$185K
$166K low$205K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$85,300 · May 2, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,984 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$104,120 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,520
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$87,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$260,300

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
CountyCLAYTON
Lot (acres)The size of the land the home sits on, from county records.0.36
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 84 ft²

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

M
Riverdale Middle SchoolC-
Middle · Grades 6–8 · 0.6 mi
E
Riverdale Elementary SchoolC
Elementary · Grades PK–5 · 1.1 mi
H
Charles R. Drew High SchoolD-
High · Grades 9–12 · 1.1 mi

District: Clayton County School District

Neighborhood · ZIP 30274These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
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.36,452
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,405 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$65,741
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

312 Harkness Pl 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 Clayton County
  • Has a bigger lot than 79% of homes in Riverdale 30274
  • Newer than 68% of homes in Riverdale 30274

What homes are worth in Riverdale 30274

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

This home
$98K$278K

This home is worth more than 52% of homes in Riverdale 30274.

How it measures up in Riverdale 30274

The dot is this home. The mark in the middle is the typical home in Riverdale 30274.

Estimated value$185,165
CheaperTypical $183,797Pricier

Pricier than 52% of homes nearby

Price per ft²$118
CheaperTypical $120Pricier

Pricier than 47% of homes nearby

Living area1,563 ft²
SmallerTypical 1,506 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.36 ac
SmallerTypical 0.27 acBigger

Bigger than 79% of homes nearby

Year built1988
OlderTypical 1981Newer

Newer than 68% of homes nearby

How 312 Harkness Pl ranks against every home in each area.
MeasureThis homeRiverdale 30274Clayton County
Estimated valuepricier than$185,16552% of homes29% of homes
Price per ft²pricier than$11847% of homes36% of homes
Living areabigger than1,563 ft²58% of homes43% of homes
Lot sizebigger than0.36 ac79% of homes73% of homes
Year builtnewer than198868% of homes52% of homes

About 312 Harkness Pl

How much is 312 Harkness Pl, Riverdale, GA worth?

The TopHap Estimate for 312 Harkness Pl, Riverdale, GA is $185,165 as of Sep 24, 2026. The likely range is $165,718 to $204,612. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 Harkness Pl, Riverdale, GA last sell?

312 Harkness Pl, Riverdale, GA last sold on May 2, 1994 for $85,300, according to the county's recorded deed.

How big is 312 Harkness Pl, Riverdale, GA?

312 Harkness Pl, Riverdale, GA has 3 bedrooms, 2 bathrooms, 1,563 square feet of living space and a 0.36-acre lot.

When was 312 Harkness Pl, Riverdale, GA built?

312 Harkness Pl, Riverdale, GA was built in 1988, making it 38 years old. It is a ranch home. The building has 1 story.

What schools serve 312 Harkness Pl, Riverdale, GA?

312 Harkness Pl, Riverdale, GA is assigned to Riverdale Middle School (middle), rated C-; Riverdale Elementary School (elementary), rated C; Charles R. Drew High School (high), rated D-. All sit in Clayton County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 312 Harkness Pl, Riverdale, GA compare to other homes in Riverdale 30274?

Among the 9,292 homes in Riverdale 30274, it is worth more than 52% of them ($185,165 against a typical $183,797), its price per square foot is higher than 47% of them ($118 against a typical $120), it is bigger than 58% of them (1,563 ft² against a typical 1,506 ft²), its lot is bigger than 79% of them (0.36 ac against a typical 0.27 ac) and it is newer than 68% of them (1988 against a typical 1981). Measured against all of Clayton 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 312 Harkness Pl, Riverdale, GA?

The 2026 property tax bill for 312 Harkness Pl, Riverdale, GA was $2,984. The county assessed it at $104,120.

More homes on Harkness Pl

Closest homes

More homes in Riverdale 30274

Assigned schools

Explore the area

See this home in context

Open 312 Harkness Pl 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