Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$258,229$242 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

220 WILLIAM ST

SUMMERVILLE, SC 29486
3
Beds
2
Baths
1,066 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$258K
$238K low$278K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,639 (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.$142,830 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,648
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,182
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$247,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBERKELEY
Lot (acres)The size of the land the home sits on, from county records.0.18
FireplaceWhether the home has a fireplace, and what kind.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.Porch · 56 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.

M
Sangaree Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
E
Sangaree Elementary School
Elementary · Grades PK–2 · 0.9 mi
H
Stratford High SchoolD+
High · Grades 9–12 · 2.4 mi

District: Berkeley County School District

Neighborhood · ZIP 29486These 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.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.412

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.43,684
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.722 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,209
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,818
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

220 William 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 97% of homes in Summerville 29486
  • Costs more per square foot than 77% of homes in Summerville 29486
  • Smaller than 97% of homes in Summerville 29486
  • Older than 90% of homes in Summerville 29486

What homes are worth in Summerville 29486

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

This home
$251K$781K

This home is worth more than 3% of homes in Summerville 29486.

How it measures up in Summerville 29486

The dot is this home. The mark in the middle is the typical home in Summerville 29486.

Estimated value$258,229
CheaperTypical $409,900Pricier

Pricier than 3% of homes nearby

Price per ft²$242
CheaperTypical $206Pricier

Pricier than 77% of homes nearby

Living area1,066 ft²
SmallerTypical 2,096 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.18 ac
SmallerTypical 0.17 acBigger

Bigger than 59% of homes nearby

Year built1987
OlderTypical 2019Newer

Newer than 10% of homes nearby

How 220 William St ranks against every home in each area.
MeasureThis homeSummerville 29486Berkeley County
Estimated valuepricier than$258,2293% of homes15% of homes
Price per ft²pricier than$24277% of homes74% of homes
Living areabigger than1,066 ft²3% of homes8% of homes
Lot sizebigger than0.18 ac59% of homes38% of homes
Year builtnewer than198710% of homes13% of homes

About 220 William St

How much is 220 William St, Summerville, SC worth?

The TopHap Estimate for 220 William St, Summerville, SC is $258,229 as of Oct 21, 2026. The likely range is $238,037 to $278,421. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 220 William St, Summerville, SC last sell?

220 William St, Summerville, SC last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 220 William St, Summerville, SC?

220 William St, Summerville, SC has 3 bedrooms, 2 bathrooms, 1,066 square feet of living space and a 0.18-acre lot.

When was 220 William St, Summerville, SC built?

220 William St, Summerville, SC was built in 1987, making it 39 years old. The building has 1 story.

What schools serve 220 William St, Summerville, SC?

220 William St, Summerville, SC is assigned to Sangaree Middle School (middle), rated C+; Sangaree Elementary School (elementary); Stratford High School (high), rated D+. All sit in Berkeley County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 220 William St, Summerville, SC compare to other homes in Summerville 29486?

Among the 20,594 homes in Summerville 29486, it is worth more than 3% of them ($258,229 against a typical $409,900), its price per square foot is higher than 77% of them ($242 against a typical $206), it is bigger than 3% of them (1,066 ft² against a typical 2,096 ft²), its lot is bigger than 59% of them (0.18 ac against a typical 0.17 ac) and it is newer than 10% of them (1987 against a typical 2019). Measured against all of Berkeley County, it is worth more than 15% 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 220 William St, Summerville, SC?

The 2025 property tax bill for 220 William St, Summerville, SC was $2,639. The county assessed it at $142,830.

More homes on William St

Closest homes

More homes in Summerville 29486

Assigned schools

Explore the area

See this home in context

Open 220 William St 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