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Single Family ResidenceResidential
$596,334$823 / 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 Sep 24, 2026
Last sold for $299,000 on Oct 20, 2021

2140 WELCH AVE

CHARLESTON, SC 29412
2
Beds
1
Baths
725 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$596K
$545K low$648K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,000 · Oct 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,633 (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.$22,500 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$375,000

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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.45%

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.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Floor/Wall Furnace
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 · 96 ft²

Transaction History(1)

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
Murray-LaSaine Montessori SchoolB
Elementary · Grades KG–5 · 1.3 mi
M
Camp Road Middle SchoolA-
Middle · Grades 6–8 · 2.2 mi
H
James Island Charter High SchoolA+
High · Grades 9–12 · 4.1 mi

District: Charleston County School District

Neighborhood · ZIP 29412These 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.75
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 100.326

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.42,648
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.840 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,186
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,717
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

2140 Welch Ave 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.

  • Among the highest price per square foot in Charleston 29412
  • Smaller than 98% of homes in Charleston 29412
  • Has a smaller lot than 85% of homes in Charleston 29412
  • Older than 97% of homes in Charleston 29412

What homes are worth in Charleston 29412

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

This home
$238K$1.9M

This home is worth more than 48% of homes in Charleston 29412.

How it measures up in Charleston 29412

The dot is this home. The mark in the middle is the typical home in Charleston 29412.

Estimated value$596,334
CheaperTypical $608,230Pricier

Pricier than 48% of homes nearby

Price per ft²$823
CheaperTypical $373Pricier

Pricier than almost all homes nearby

Living area725 ft²
SmallerTypical 1,622 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.15 ac
SmallerTypical 0.29 acBigger

Bigger than 15% of homes nearby

Year built1945
OlderTypical 1985Newer

Newer than 3% of homes nearby

How 2140 Welch Ave ranks against every home in each area.
MeasureThis homeCharleston 29412Charleston County
Estimated valuepricier than$596,33448% of homes48% of homes
Price per ft²pricier than$823almost all homes90% of homes
Living areabigger than725 ft²2% of homes3% of homes
Lot sizebigger than0.15 ac15% of homes26% of homes
Year builtnewer than19453% of homes8% of homes

About 2140 Welch Ave

How much is 2140 Welch Ave, Charleston, SC worth?

The TopHap Estimate for 2140 Welch Ave, Charleston, SC is $596,334 as of Sep 24, 2026. The likely range is $544,760 to $647,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2140 Welch Ave, Charleston, SC last sell?

2140 Welch Ave, Charleston, SC last sold on Oct 20, 2021 for $299,000, according to the county's recorded deed.

How big is 2140 Welch Ave, Charleston, SC?

2140 Welch Ave, Charleston, SC has 2 bedrooms, 1 bathrooms, 725 square feet of living space and a 0.15-acre lot.

When was 2140 Welch Ave, Charleston, SC built?

2140 Welch Ave, Charleston, SC was built in 1945, making it 81 years old. It is a bungalow home. The building has 1 story.

What schools serve 2140 Welch Ave, Charleston, SC?

2140 Welch Ave, Charleston, SC is assigned to Murray-LaSaine Montessori School (elementary), rated B; Camp Road Middle School (middle), rated A-; James Island Charter High School (high), rated A+. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2140 Welch Ave, Charleston, SC compare to other homes in Charleston 29412?

Among the 16,514 homes in Charleston 29412, it is worth more than 48% of them ($596,334 against a typical $608,230), its price per square foot is higher than almost all of them ($823 against a typical $373), it is bigger than 2% of them (725 ft² against a typical 1,622 ft²), its lot is bigger than 15% of them (0.15 ac against a typical 0.29 ac) and it is newer than 3% of them (1945 against a typical 1985). Measured against all of Charleston County, it is worth more than 48% 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 2140 Welch Ave, Charleston, SC?

The 2025 property tax bill for 2140 Welch Ave, Charleston, SC was $6,633. The county assessed it at $22,500.

More homes on Welch Ave

Closest homes

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Assigned schools

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