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Single Family ResidenceResidential
$253,578$185 / 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 96How 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 $245,000 on May 5, 2025

421 RIVERWALK WAY

IRMO, SC 29063
3
Beds
2
Baths
1,373 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$254K
$243K low$264K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$245,000 · May 5, 2025
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.$253,578
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$202,862

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,490 (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.$4,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$120,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,800

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.
14
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.
77
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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.Raised Ranch
CountyRICHLAND
Lot (acres)The size of the land the home sits on, from county records.0.32
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.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.Porch · 162 ft²

Transaction History(10)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(4)

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

E
Dutch Fork Elementary SchoolD-
Elementary · Grades PK–5 · 2.1 mi
H
Dutch Fork High SchoolB
High · Grades 9–12 · 4.7 mi
M
Dutch Fork Middle SchoolA-
Middle · Grades 7–8 · 4.8 mi

District: Lexington School District 5

Neighborhood · ZIP 29063These 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.38
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.130

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.37,574
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.867 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,646
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,783
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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

421 Riverwalk Way 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 83% of homes in Irmo 29063
  • Smaller than 76% of homes in Irmo 29063

What homes are worth in Irmo 29063

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

This home
$92K$902K

This home is worth more than 44% of homes in Irmo 29063.

How it measures up in Irmo 29063

The dot is this home. The mark in the middle is the typical home in Irmo 29063.

Estimated value$253,578
CheaperTypical $268,694Pricier

Pricier than 44% of homes nearby

Price per ft²$185
CheaperTypical $154Pricier

Pricier than 83% of homes nearby

Living area1,373 ft²
SmallerTypical 1,826 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.32 ac
SmallerTypical 0.3 acBigger

Bigger than 54% of homes nearby

Year built1989
OlderTypical 1996Newer

Newer than 36% of homes nearby

How 421 Riverwalk Way ranks against every home in each area.
MeasureThis homeIrmo 29063Richland County
Estimated valuepricier than$253,57844% of homes53% of homes
Price per ft²pricier than$18583% of homes83% of homes
Living areabigger than1,373 ft²24% of homes29% of homes
Lot sizebigger than0.32 ac54% of homes56% of homes
Year builtnewer than198936% of homes53% of homes

About 421 Riverwalk Way

How much is 421 Riverwalk Way, Irmo, SC worth?

The TopHap Estimate for 421 Riverwalk Way, Irmo, SC is $253,578 as of Jul 14, 2026. The likely range is $243,453 to $263,703. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Riverwalk Way, Irmo, SC last sell?

421 Riverwalk Way, Irmo, SC last sold on May 5, 2025 for $245,000, according to the county's recorded deed. TopHap holds 9 recorded sales for this parcel.

How big is 421 Riverwalk Way, Irmo, SC?

421 Riverwalk Way, Irmo, SC has 3 bedrooms, 2 bathrooms, 1,373 square feet of living space and a 0.32-acre lot.

When was 421 Riverwalk Way, Irmo, SC built?

421 Riverwalk Way, Irmo, SC was built in 1989, making it 37 years old. It is a raised ranch home. The building has 1 story.

What schools serve 421 Riverwalk Way, Irmo, SC?

421 Riverwalk Way, Irmo, SC is assigned to Dutch Fork Elementary School (elementary), rated D-; Dutch Fork High School (high), rated B; Dutch Fork Middle School (middle), rated A-. All sit in Lexington School District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Riverwalk Way, Irmo, SC compare to other homes in Irmo 29063?

Among the 14,333 homes in Irmo 29063, it is worth more than 44% of them ($253,578 against a typical $268,694), its price per square foot is higher than 83% of them ($185 against a typical $154), it is bigger than 24% of them (1,373 ft² against a typical 1,826 ft²), its lot is bigger than 54% of them (0.32 ac against a typical 0.3 ac) and it is newer than 36% of them (1989 against a typical 1996). Measured against all of Richland County, it is worth more than 53% 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 421 Riverwalk Way, Irmo, SC?

The 2025 property tax bill for 421 Riverwalk Way, Irmo, SC was $6,490. The county assessed it at $4,200.

More homes on Riverwalk Way

Closest homes

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Assigned schools

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