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Single Family ResidenceResidential
$952,663$399 / 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 88How 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

1 PENN AVE

CHARLESTON, SC 29407
3
Beds
3
Baths
2,386 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$953K
$842K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,413 (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.$25,610 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$25,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$527,900

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.85 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.86%

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.Cottage
CountyCharleston
Lot (acres)The size of the land the home sits on, from county records.0.33
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 104 ft²

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
St. Andrew's School of Math & ScienceB+
Elementary · Grades PK–5 · 0.8 mi
H
West Ashley High SchoolB
High · Grades 9–12 · 5.7 mi
M
C.E. Williams Middle SchoolC
Middle · Grades 6–8 · 5.8 mi

District: Charleston County School District

Neighborhood · ZIP 29407These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.349

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.37,520
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,865
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,457
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

1 Penn 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.

  • Worth more than 84% of homes in Charleston 29407
  • Costs more per square foot than 69% of homes in Charleston 29407
  • Bigger than 83% of homes in Charleston 29407
  • Has a bigger lot than 74% of homes in Charleston 29407
  • Older than 91% of homes in Charleston 29407

What homes are worth in Charleston 29407

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

This home
$222K$2.2M

This home is worth more than 84% of homes in Charleston 29407.

How it measures up in Charleston 29407

The dot is this home. The mark in the middle is the typical home in Charleston 29407.

Estimated value$952,663
CheaperTypical $573,273Pricier

Pricier than 84% of homes nearby

Price per ft²$399
CheaperTypical $355Pricier

Pricier than 69% of homes nearby

Living area2,386 ft²
SmallerTypical 1,555 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.33 ac
SmallerTypical 0.26 acBigger

Bigger than 74% of homes nearby

Year built1948
OlderTypical 1964Newer

Newer than 9% of homes nearby

How 1 Penn Ave ranks against every home in each area.
MeasureThis homeCharleston 29407Charleston County
Estimated valuepricier than$952,66384% of homes72% of homes
Price per ft²pricier than$39969% of homes62% of homes
Living areabigger than2,386 ft²83% of homes75% of homes
Lot sizebigger than0.33 ac74% of homes68% of homes
Year builtnewer than19489% of homes9% of homes

About 1 Penn Ave

How much is 1 Penn Ave, Charleston, SC worth?

The TopHap Estimate for 1 Penn Ave, Charleston, SC is $952,663 as of Aug 30, 2026. The likely range is $842,342 to $1,062,984. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Penn Ave, Charleston, SC last sell?

1 Penn Ave, Charleston, SC last sold on Jan 17, 2025, according to the county's recorded deed.

How big is 1 Penn Ave, Charleston, SC?

1 Penn Ave, Charleston, SC has 3 bedrooms, 3 bathrooms, 2,386 square feet of living space and a 0.33-acre lot.

When was 1 Penn Ave, Charleston, SC built?

1 Penn Ave, Charleston, SC was built in 1948, making it 78 years old. It is a cottage home. The building has 2 stories.

What schools serve 1 Penn Ave, Charleston, SC?

1 Penn Ave, Charleston, SC is assigned to St. Andrew's School of Math & Science (elementary), rated B+; West Ashley High School (high), rated B; C.E. Williams Middle School (middle), rated C. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Penn Ave, Charleston, SC compare to other homes in Charleston 29407?

Among the 12,242 homes in Charleston 29407, it is worth more than 84% of them ($952,663 against a typical $573,273), its price per square foot is higher than 69% of them ($399 against a typical $355), it is bigger than 83% of them (2,386 ft² against a typical 1,555 ft²), its lot is bigger than 74% of them (0.33 ac against a typical 0.26 ac) and it is newer than 9% of them (1948 against a typical 1964). Measured against all of Charleston County, it is worth more than 72% 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 1 Penn Ave, Charleston, SC?

The 2024 property tax bill for 1 Penn Ave, Charleston, SC was $7,413. The county assessed it at $25,610.

More homes on Penn Ave

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More homes in Charleston 29407

Assigned schools

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