Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$586,051$272 / 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 Jul 14, 2026
Last sold for $507,500 on Jan 21, 2020

18 RIVER RIDGE RD

MARIETTA, SC 29661
3
Beds
2
Baths
2,154 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.
14.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$586K
$531K low$642K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$507,500 · Jan 21, 2020
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$328,551
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$262,841
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.37%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$257,500
GUARANTEED RATE · recorded Jan 21, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,982 (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.$13,350 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,790
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$659,350

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.68
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
91
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Conventional
CountyGreenville
Lot (acres)The size of the land the home sits on, from county records.14.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Heat Pump
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.Garage, Attached

Transaction History(2)

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
Slater Marietta Elementary SchoolB
Elementary · Grades PK–5 · 2.5 mi
M
Northwest Middle SchoolC-
Middle · Grades 6–8 · 3.5 mi
H
Travelers Rest High SchoolC+
High · Grades 9–12 · 5.7 mi

District: Greenville County School District

Neighborhood · ZIP 29661These 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.147
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.6,771
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.98 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,288
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,184
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.61 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

18 River Ridge Rd 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 83% of homes in Greenville County
  • Costs more per square foot than 86% of homes in Greenville County
  • Bigger than 78% of homes in Marietta 29661
  • Among the largest lots in Greenville County

What homes are worth in Marietta 29661

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

This home
$72K$2.1M

This home is worth more than 81% of homes in Marietta 29661.

How it measures up in Marietta 29661

The dot is this home. The mark in the middle is the typical home in Marietta 29661.

Estimated value$586,051
CheaperTypical $262,751Pricier

Pricier than 81% of homes nearby

Price per ft²$272
CheaperTypical $179Pricier

Pricier than 77% of homes nearby

Living area2,154 ft²
SmallerTypical 1,483 ft²Bigger

Bigger than 78% of homes nearby

Lot size14.1 ac
SmallerTypical 1.52 acBigger

Bigger than 94% of homes nearby

Year built1985
OlderTypical 1981Newer

Newer than 54% of homes nearby

How 18 River Ridge Rd ranks against every home in each area.
MeasureThis homeMarietta 29661Greenville County
Estimated valuepricier than$586,05181% of homes83% of homes
Price per ft²pricier than$27277% of homes86% of homes
Living areabigger than2,154 ft²78% of homes64% of homes
Lot sizebigger than14.1 ac94% of homesalmost all homes
Year builtnewer than198554% of homes41% of homes

About 18 River Ridge Rd

How much is 18 River Ridge Rd, Marietta, SC worth?

The TopHap Estimate for 18 River Ridge Rd, Marietta, SC is $586,051 as of Jul 14, 2026. The likely range is $530,542 to $641,560. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 River Ridge Rd, Marietta, SC last sell?

18 River Ridge Rd, Marietta, SC last sold on Jan 21, 2020 for $507,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 River Ridge Rd, Marietta, SC?

18 River Ridge Rd, Marietta, SC has 3 bedrooms, 2 bathrooms, 2,154 square feet of living space and a 14.10-acre lot.

When was 18 River Ridge Rd, Marietta, SC built?

18 River Ridge Rd, Marietta, SC was built in 1985, making it 41 years old. It is a conventional home. The building has 1 story.

What schools serve 18 River Ridge Rd, Marietta, SC?

18 River Ridge Rd, Marietta, SC is assigned to Slater Marietta Elementary School (elementary), rated B; Northwest Middle School (middle), rated C-; Travelers Rest High School (high), rated C+. All sit in Greenville County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 River Ridge Rd, Marietta, SC compare to other homes in Marietta 29661?

Among the 2,383 homes in Marietta 29661, it is worth more than 81% of them ($586,051 against a typical $262,751), its price per square foot is higher than 77% of them ($272 against a typical $179), it is bigger than 78% of them (2,154 ft² against a typical 1,483 ft²), its lot is bigger than 94% of them (14.1 ac against a typical 1.52 ac) and it is newer than 54% of them (1985 against a typical 1981). Measured against all of Greenville County, it is worth more than 83% 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 18 River Ridge Rd, Marietta, SC?

The 2025 property tax bill for 18 River Ridge Rd, Marietta, SC was $1,982. The county assessed it at $13,350.

Closest homes

More homes in Marietta 29661

Assigned schools

Explore the area

See this home in context

Open 18 River Ridge Rd 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