Skip to content
Skip to content
TopHapOpen in map
Mobile HomeResidential

551 RIVER RD

JOHNS ISLAND, SC 29455
3
Beds
2
Baths
1,128 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,392 (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.$4,850 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$190,721

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.63
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
37
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
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.55 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.99%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile/Manufactured
CountyCharleston
Lot (acres)The size of the land the home sits on, from county records.0.50
HeatingThe type of heating system in the home.Heat Pump
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.Patio · 734 ft²Porch · 66 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.

H
St. John's High SchoolD-
High · Grades 9–12 · 3.8 mi
E
Angel Oak Elementary SchoolC+
Elementary · Grades PK–5 · 3.9 mi
M
Haut Gap Middle SchoolB+
Middle · Grades 6–8 · 4.4 mi

District: Charleston County School District

Neighborhood · ZIP 29455These 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.97
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 100.320

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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.31,902
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.269 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,043
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,063
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

551 River Rd 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.

  • Smaller than 84% of homes in Johns Island 29455
  • Has a bigger lot than 82% of homes in Charleston County
  • Older than 91% of homes in Johns Island 29455

How it measures up in Johns Island 29455

The dot is this home. The mark in the middle is the typical home in Johns Island 29455.

Living area1,128 ft²
SmallerTypical 2,028 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.5 ac
SmallerTypical 0.34 acBigger

Bigger than 69% of homes nearby

Year built1972
OlderTypical 2002Newer

Newer than 9% of homes nearby

How 551 River Rd ranks against every home in each area.
MeasureThis homeJohns Island 29455Charleston County
Living areabigger than1,128 ft²16% of homes19% of homes
Lot sizebigger than0.5 ac69% of homes82% of homes
Year builtnewer than19729% of homes29% of homes

About 551 River Rd

How big is 551 River Rd, Johns Island, SC?

551 River Rd, Johns Island, SC has 3 bedrooms, 2 bathrooms, 1,128 square feet of living space and a 0.50-acre lot.

When was 551 River Rd, Johns Island, SC built?

551 River Rd, Johns Island, SC was built in 1972, making it 54 years old. It is a mobile/manufactured home. The building has 1 story.

What schools serve 551 River Rd, Johns Island, SC?

551 River Rd, Johns Island, SC is assigned to St. John's High School (high), rated D-; Angel Oak Elementary School (elementary), rated C+; Haut Gap Middle School (middle), rated B+. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 551 River Rd, Johns Island, SC compare to other homes in Johns Island 29455?

Among the 18,775 homes in Johns Island 29455, it is bigger than 16% of them (1,128 ft² against a typical 2,028 ft²), its lot is bigger than 69% of them (0.5 ac against a typical 0.34 ac) and it is newer than 9% of them (1972 against a typical 2002). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 551 River Rd, Johns Island, SC?

The 2024 property tax bill for 551 River Rd, Johns Island, SC was $1,392. The county assessed it at $4,850.

More homes on River Rd

Closest homes

More homes in Johns Island 29455

Assigned schools

Explore the area

See this home in context

Open 551 River Rd 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