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Single Family ResidenceResidential
$308,416$200 / 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 94How 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

3912 WALNUT ST

NORTH CHARLESTON, SC 29405
2
Beds
2
Baths
1,543 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.
1950
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

$308K
$289K low$328K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,834 (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.$5,790 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,790
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$138,300

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.0.15
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 400 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
Malcolm C. Hursey Montessori SchoolC-
Elementary · Grades KG–5 · 0.6 mi
M
Morningside Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi
H
North Charleston High SchoolF
High · Grades 9–12 · 1.4 mi

District: Charleston County School District

Neighborhood · ZIP 29405These 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.133
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 100.363

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.29,560
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,469 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,744
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,341
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%

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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

3912 Walnut 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 86% of homes in Charleston County
  • Costs less per square foot than 90% of homes in Charleston County
  • Bigger than 73% of homes in North Charleston 29405
  • Has a smaller lot than 74% of homes in Charleston County
  • Older than 89% of homes in Charleston County

What homes are worth in North Charleston 29405

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

This home
$127K$849K

This home is worth more than 49% of homes in North Charleston 29405.

How it measures up in North Charleston 29405

The dot is this home. The mark in the middle is the typical home in North Charleston 29405.

Estimated value$308,416
CheaperTypical $314,518Pricier

Pricier than 49% of homes nearby

Price per ft²$200
CheaperTypical $267Pricier

Pricier than 25% of homes nearby

Living area1,543 ft²
SmallerTypical 1,203 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 50% of homes nearby

Year built1950
OlderTypical 1955Newer

Newer than 46% of homes nearby

How 3912 Walnut St ranks against every home in each area.
MeasureThis homeNorth Charleston 29405Charleston County
Estimated valuepricier than$308,41649% of homes14% of homes
Price per ft²pricier than$20025% of homes10% of homes
Living areabigger than1,543 ft²73% of homes42% of homes
Lot sizebigger than0.15 ac50% of homes26% of homes
Year builtnewer than195046% of homes11% of homes

About 3912 Walnut St

How much is 3912 Walnut St, North Charleston, SC worth?

The TopHap Estimate for 3912 Walnut St, North Charleston, SC is $308,416 as of Jul 14, 2026. The likely range is $289,194 to $327,638. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3912 Walnut St, North Charleston, SC last sell?

3912 Walnut St, North Charleston, SC last sold on Sep 7, 2004, according to the county's recorded deed.

How big is 3912 Walnut St, North Charleston, SC?

3912 Walnut St, North Charleston, SC has 2 bedrooms, 2 bathrooms, 1,543 square feet of living space and a 0.15-acre lot.

When was 3912 Walnut St, North Charleston, SC built?

3912 Walnut St, North Charleston, SC was built in 1950, making it 76 years old. It is a cottage home. The building has 2 stories.

What schools serve 3912 Walnut St, North Charleston, SC?

3912 Walnut St, North Charleston, SC is assigned to Malcolm C. Hursey Montessori School (elementary), rated C-; Morningside Middle School (middle), rated B-; North Charleston 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 3912 Walnut St, North Charleston, SC compare to other homes in North Charleston 29405?

Among the 9,400 homes in North Charleston 29405, it is worth more than 49% of them ($308,416 against a typical $314,518), its price per square foot is higher than 25% of them ($200 against a typical $267), it is bigger than 73% of them (1,543 ft² against a typical 1,203 ft²), its lot is bigger than 50% of them (0.15 ac against a typical 0.15 ac) and it is newer than 46% of them (1950 against a typical 1955). Measured against all of Charleston County, it is worth more than 14% 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 3912 Walnut St, North Charleston, SC?

The 2024 property tax bill for 3912 Walnut St, North Charleston, SC was $1,834. The county assessed it at $5,790.

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