Residential - Vacant LandResidential
Last sold for $67,500 on Jun 24, 2015
121 BLACKWATER TRL
ROUND O, SC 29474
0
Baths
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$67,500 · Jun 24, 2015
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7 (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.$500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$45,000
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.138 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Residential - Vacant Land
CountyCOLLETON
Lot (acres)The size of the land the home sits on, from county records.0.80
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(4)
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.
EHM
Cottageville Elementary SchoolC
Elementary · Grades PK–5 · 9.3 mi
Colleton County High SchoolD
High · Grades 9–12 · 10.5 mi
Colleton County Middle SchoolD
Middle · Grades 6–8 · 10.5 mi
District: Colleton County School District
Neighborhood · ZIP 29474These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.313
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.7.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.4,235
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.40 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$47,881
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,800
Average tempThe average temperature here across a full year.65°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%
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.Yes
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
121 Blackwater Trl 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.
- Has a smaller lot than 81% of homes in Round O 29474
How it measures up in Round O 29474
The dot is this home. The mark in the middle is the typical home in Round O 29474.
Lot size0.8 ac
SmallerTypical 2 acBigger
Bigger than 19% of homes nearby
| Measure | This home | Round O 29474 | Colleton County |
|---|---|---|---|
| Lot sizebigger than | 0.8 ac | 19% of homes | 27% of homes |
About 121 Blackwater Trl
When did 121 Blackwater Trl, Round O, SC last sell?
121 Blackwater Trl, Round O, SC last sold on Jun 24, 2015 for $67,500, according to the county's recorded deed.
What schools serve 121 Blackwater Trl, Round O, SC?
121 Blackwater Trl, Round O, SC is assigned to Cottageville Elementary School (elementary), rated C; Colleton County High School (high), rated D; Colleton County Middle School (middle), rated D. All sit in Colleton County School District. Attendance boundaries change — confirm with the district before relying on an assignment.
What are the property taxes on 121 Blackwater Trl, Round O, SC?
The 2025 property tax bill for 121 Blackwater Trl, Round O, SC was $7. The county assessed it at $500.
More homes on Blackwater Trl
- 340 Blackwater Trl1 ba · 384 ft² · Sold $65K · Jul 2025
- 360 Blackwater Trl$451K3 bd · 1 ba · 1,773 ft² · Sold $405K · Jun 2024
- 189 Blackwater Trl$124K0.9 ac · Sold $50K · Sep 2022
- 359 Blackwater Trl$186K2 bd · 1 ba · 743 ft² · Sold $180K · Aug 2022
- 313 Blackwater Trl$182K2 bd · 1 ba · 554 ft² · Sold $148K · Feb 2022
- 291 Blackwater Trl$330K3 bd · 2 ba · 1,424 ft² · Sold $276K · Oct 2019
- 265 Blackwater Trl$282K3 bd · 2 ba · 1,848 ft² · Sold $188K · Oct 2019
- 39 Blackwater Trl1.7 ac · Sold $68K · Jun 2015
- 71 Blackwater Trl0.8 ac · Sold $68K · Jun 2015
- 89 Blackwater Trl1 ac · Sold $68K · Jun 2015
- 141 Blackwater Trl0.8 ac · Sold $68K · Jun 2015
- 413 Blackwater Trl$277K2 bd · 2 ba · 1,261 ft² · Sold $10K · Jul 2012
Closest homes
- 89 Blackwater Trl103 ft · 1 ac · Sold $68K · Jun 2015
- 141 Blackwater Trl127 ft · 0.8 ac · Sold $68K · Jun 2015
- 71 Blackwater Trl179 ft · 0.8 ac · Sold $68K · Jun 2015
- $109K252 ft · 2 bd · 1 ba · 900 ft² · Sold Sep 2005
- 189 Blackwater Trl$124K332 ft · 0.9 ac · Sold $50K · Sep 2022
- 39 Blackwater Trl387 ft · 1.7 ac · Sold $68K · Jun 2015
- 221 Blackwater Trl$135K491 ft · 2 bd · 1 ba · 660 ft² · Sold $82K · Oct 2005
- 4337 Cannon Rd$426K0.1 mi · 3 bd · 1 ba · 1,127 ft² · Sold $315K · Nov 2023
More homes in Round O 29474
- 292 Byrd Farm Rd1 ba · 2.1 ac · Sold $5K · Jul 2026
- Poling Ln0.5 ac · Sold $13K · Jul 2026
- 17471 Augusta Hwy1 ba · 1.8 ac · Sold $25K · Jul 2026
- 35 Dalmation Ct2 ba · 210 ft² · Sold $365K · Jun 2026
- 9430 Sidneys Rd1 ac · Sold $355K · Jun 2026
- 9430 Sidneys Rd3.2 ac · Sold $355K · Jun 2026
- 78 Badger Ln$125K1 ac · Sold $185K · Jun 2026
- 70 Orchid Ct$77K2 ac · Sold $280K · Jun 2026
- 70 Orchid Ct$238K2 ba · 1,216 ft² · Sold $280K · Jun 2026
- 1384 Sandy Landing Ln$1M4 bd · 3.5 ba · 2,874 ft² · Sold $2.7M · Jun 2026
- 50 Badger Ln$80K1.9 ac · Sold $100K · Jun 2026
- Round O Rd3.4 ac · Sold $90K · Jun 2026
Assigned schools
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