Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$3,385,944$812 / 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 89How 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 $55,000 on Apr 30, 2012

320 4TH AVE

MOUNT PLEASANT, SC 29464
4 / 1
Baths
4,169 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$3.4M
$3M low$3.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$55,000 · Apr 30, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$272 (2024)

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.52
56
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
32
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
81
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
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.60 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.minimal

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
CountyCharleston
Lot (acres)The size of the land the home sits on, from county records.0.46
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(3)

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.

M
Moultrie Middle SchoolA+
Middle · Grades 6–8 · 1.9 mi
E
James B. Edwards Elementary SchoolA-
Elementary · Grades PK–5 · 2.3 mi
H
Lucy Garrett Beckham High SchoolA
High · Grades 9–12 · 2.9 mi

District: Charleston County School District

Neighborhood · ZIP 29464These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.344

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.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.54,918
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,518 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,069
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,355
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Owner Tools

Do you own this home?
Claim this home

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

320 4th 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 97% of homes in Mount Pleasant 29464
  • Costs more per square foot than 90% of homes in Charleston County
  • Bigger than 97% of homes in Charleston County
  • Has a bigger lot than 85% of homes in Mount Pleasant 29464
  • Newer than 97% of homes in Mount Pleasant 29464

What homes are worth in Mount Pleasant 29464

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

This home
$345K$3.8M

This home is worth more than 97% of homes in Mount Pleasant 29464.

How it measures up in Mount Pleasant 29464

The dot is this home. The mark in the middle is the typical home in Mount Pleasant 29464.

Estimated value$3,385,944
CheaperTypical $972,324Pricier

Pricier than 97% of homes nearby

Price per ft²$812
CheaperTypical $470Pricier

Pricier than 86% of homes nearby

Living area4,169 ft²
SmallerTypical 1,931 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.46 ac
SmallerTypical 0.26 acBigger

Bigger than 85% of homes nearby

Year built2018
OlderTypical 1988Newer

Newer than 97% of homes nearby

How 320 4th Ave ranks against every home in each area.
MeasureThis homeMount Pleasant 29464Charleston County
Estimated valuepricier than$3,385,94497% of homes97% of homes
Price per ft²pricier than$81286% of homes90% of homes
Living areabigger than4,169 ft²96% of homes97% of homes
Lot sizebigger than0.46 ac85% of homes79% of homes
Year builtnewer than201897% of homes93% of homes

About 320 4th Ave

How much is 320 4th Ave, Mount Pleasant, SC worth?

The TopHap Estimate for 320 4th Ave, Mount Pleasant, SC is $3,385,944 as of Aug 30, 2026. The likely range is $3,013,447 to $3,758,441. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 4th Ave, Mount Pleasant, SC last sell?

320 4th Ave, Mount Pleasant, SC last sold on Apr 30, 2012 for $55,000, according to the county's recorded deed.

How big is 320 4th Ave, Mount Pleasant, SC?

320 4th Ave, Mount Pleasant, SC has 4 bathrooms, 4,169 square feet of living space and a 0.46-acre lot.

When was 320 4th Ave, Mount Pleasant, SC built?

320 4th Ave, Mount Pleasant, SC was built in 2018, making it 8 years old. The building has 2 stories.

What schools serve 320 4th Ave, Mount Pleasant, SC?

320 4th Ave, Mount Pleasant, SC is assigned to Moultrie Middle School (middle), rated A+; James B. Edwards Elementary School (elementary), rated A-; Lucy Garrett Beckham 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 320 4th Ave, Mount Pleasant, SC compare to other homes in Mount Pleasant 29464?

Among the 19,180 homes in Mount Pleasant 29464, it is worth more than 97% of them ($3,385,944 against a typical $972,324), its price per square foot is higher than 86% of them ($812 against a typical $470), it is bigger than 96% of them (4,169 ft² against a typical 1,931 ft²), its lot is bigger than 85% of them (0.46 ac against a typical 0.26 ac) and it is newer than 97% of them (2018 against a typical 1988). Measured against all of Charleston County, it is worth more than 97% 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 320 4th Ave, Mount Pleasant, SC?

The 2024 property tax bill for 320 4th Ave, Mount Pleasant, SC was $272.

More homes on 4th Ave

Closest homes

More homes in Mount Pleasant 29464

Assigned schools

Explore the area

See this home in context

Open 320 4th Ave 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