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Single Family ResidenceResidential
$696,535$443 / 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 Aug 30, 2026
Last sold for $10,000 on Aug 11, 1982

20 LARNES ST

CHARLESTON, SC 29403
3
Beds
1
Baths
1,574 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.
3,049 ft²
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$697K
$639K low$754K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10,000 · Aug 11, 1982

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,054 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$10,240 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$336,500

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.83 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.81%

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.Bungalow
CountyCharleston
Lot (acres)The size of the land the home sits on, from county records.0.07
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
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 · 15 ft²

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

M
Simmons-Pinckney Middle SchoolC-
Middle · Grades 6–8 · 0.1 mi
E
Julian Mitchell Elementary SchoolD-
Elementary · Grades PK–5 · 0.2 mi
H
Burke High SchoolF
High · Grades 9–12 · 0.2 mi

District: Charleston County School District

Neighborhood · ZIP 29403These 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.136
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 100.337

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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.22,498
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,730
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,723
Average tempThe average temperature here across a full year.66°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.63%

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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

20 Larnes St 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 69% of homes in Charleston 29403
  • Costs less per square foot than 88% of homes in Charleston 29403
  • Has a smaller lot than 93% of homes in Charleston County
  • Newer than 80% of homes in Charleston 29403

What homes are worth in Charleston 29403

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

This home
$315K$2.6M

This home is worth more than 31% of homes in Charleston 29403.

How it measures up in Charleston 29403

The dot is this home. The mark in the middle is the typical home in Charleston 29403.

Estimated value$696,535
CheaperTypical $905,986Pricier

Pricier than 31% of homes nearby

Price per ft²$443
CheaperTypical $643Pricier

Pricier than 12% of homes nearby

Living area1,574 ft²
SmallerTypical 1,545 ft²Bigger

Bigger than 52% of homes nearby

Lot size3,049 ft²
SmallerTypical 0.1 acBigger

Bigger than 28% of homes nearby

Year built1986
OlderTypical 1936Newer

Newer than 80% of homes nearby

How 20 Larnes St ranks against every home in each area.
MeasureThis homeWestsideCharleston 29403Charleston County
Estimated valuepricier than$696,53542% of homes31% of homes57% of homes
Price per ft²pricier than$44317% of homes12% of homes69% of homes
Living areabigger than1,574 ft²50% of homes52% of homes44% of homes
Lot sizebigger than3,049 ft²39% of homes28% of homes7% of homes
Year builtnewer than198678% of homes80% of homes47% of homes

About 20 Larnes St

How much is 20 Larnes St, Charleston, SC worth?

The TopHap Estimate for 20 Larnes St, Charleston, SC is $696,535 as of Aug 30, 2026. The likely range is $639,196 to $753,874. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Larnes St, Charleston, SC last sell?

20 Larnes St, Charleston, SC last sold on Aug 11, 1982 for $10,000, according to the county's recorded deed.

How big is 20 Larnes St, Charleston, SC?

20 Larnes St, Charleston, SC has 3 bedrooms, 1 bathrooms, 1,574 square feet of living space and a 0.07-acre lot.

When was 20 Larnes St, Charleston, SC built?

20 Larnes St, Charleston, SC was built in 1986, making it 40 years old. It is a bungalow home. The building has 1 story.

What schools serve 20 Larnes St, Charleston, SC?

20 Larnes St, Charleston, SC is assigned to Simmons-Pinckney Middle School (middle), rated C-; Julian Mitchell Elementary School (elementary), rated D-; Burke High School (high), rated F. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Larnes St, Charleston, SC compare to other homes in Charleston 29403?

Among the 6,405 homes in Charleston 29403, it is worth more than 31% of them ($696,535 against a typical $905,986), its price per square foot is higher than 12% of them ($443 against a typical $643), it is bigger than 52% of them (1,574 ft² against a typical 1,545 ft²), its lot is bigger than 28% of them (3,049 ft² against a typical 0.1 ac) and it is newer than 80% of them (1986 against a typical 1936). Measured against all of Charleston County, it is worth more than 57% 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 20 Larnes St, Charleston, SC?

The 2024 property tax bill for 20 Larnes St, Charleston, SC was $3,054. The county assessed it at $10,240.

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