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Single Family ResidenceResidential
$1,203,627$748 / 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 85How 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

521 RUBY DR

MOUNT PLEASANT, SC 29464
3
Beds
1
Baths
1,610 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1M low$1.4M high
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.$1,047,127
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$837,702
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.13%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$156,500
MIDTOWN BANK & TRUST CO · R · recorded Jul 14, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,759 (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.$26,580 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,580
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$582,500

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.72 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.0.17
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.Heat Pump
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.Deck · 194 ft²Patio · 194 ft²Porch · 252 ft²

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.

E
Mount Pleasant AcademyA+
Elementary · Grades PK–5 · 0.3 mi
M
Moultrie Middle SchoolA+
Middle · Grades 6–8 · 0.6 mi
H
Lucy Garrett Beckham High SchoolA
High · Grades 9–12 · 3.1 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.54,917
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.$111,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,356
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

521 Ruby Dr 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 79% of homes in Charleston County
  • Costs more per square foot than 88% of homes in Charleston County
  • Smaller than 65% of homes in Mount Pleasant 29464
  • Has a smaller lot than 78% of homes in Mount Pleasant 29464
  • Older than 95% 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
$348K$3.9M

This home is worth more than 63% 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$1,203,627
CheaperTypical $993,736Pricier

Pricier than 63% of homes nearby

Price per ft²$748
CheaperTypical $480Pricier

Pricier than 82% of homes nearby

Living area1,610 ft²
SmallerTypical 1,926 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.17 ac
SmallerTypical 0.25 acBigger

Bigger than 22% of homes nearby

Year built1957
OlderTypical 1988Newer

Newer than 5% of homes nearby

How 521 Ruby Dr ranks against every home in each area.
MeasureThis homeMount Pleasant 29464Charleston County
Estimated valuepricier than$1,203,62763% of homes79% of homes
Price per ft²pricier than$74882% of homes88% of homes
Living areabigger than1,610 ft²35% of homes45% of homes
Lot sizebigger than0.17 ac22% of homes29% of homes
Year builtnewer than19575% of homes14% of homes

About 521 Ruby Dr

How much is 521 Ruby Dr, Mount Pleasant, SC worth?

The TopHap Estimate for 521 Ruby Dr, Mount Pleasant, SC is $1,203,627 as of Jul 14, 2026. The likely range is $1,024,062 to $1,383,192. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Ruby Dr, Mount Pleasant, SC last sell?

521 Ruby Dr, Mount Pleasant, SC last sold on Jun 28, 2010, according to the county's recorded deed.

How big is 521 Ruby Dr, Mount Pleasant, SC?

521 Ruby Dr, Mount Pleasant, SC has 3 bedrooms, 1 bathrooms, 1,610 square feet of living space and a 0.17-acre lot.

When was 521 Ruby Dr, Mount Pleasant, SC built?

521 Ruby Dr, Mount Pleasant, SC was built in 1957, making it 69 years old. It is a bungalow home. The building has 1 story.

What schools serve 521 Ruby Dr, Mount Pleasant, SC?

521 Ruby Dr, Mount Pleasant, SC is assigned to Mount Pleasant Academy (elementary), rated A+; Moultrie Middle School (middle), 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 521 Ruby Dr, 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 63% of them ($1,203,627 against a typical $993,736), its price per square foot is higher than 82% of them ($748 against a typical $480), it is bigger than 35% of them (1,610 ft² against a typical 1,926 ft²), its lot is bigger than 22% of them (0.17 ac against a typical 0.25 ac) and it is newer than 5% of them (1957 against a typical 1988). Measured against all of Charleston County, it is worth more than 79% 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 521 Ruby Dr, Mount Pleasant, SC?

The 2024 property tax bill for 521 Ruby Dr, Mount Pleasant, SC was $6,759. The county assessed it at $26,580.

More homes on Ruby Dr

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Assigned schools

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