Coosaw Preserve in North Charleston, South Carolina has a mixed investment profile, with a gross yield of 6.1 and prices about 9% below North Charleston but 12% above South Carolina. Prices were flat at 0.3% over the past year, while the neighborhood carries a Red Flag score of 80. Walkability is 41 and education is in the 47th percentile, so the yield is offset by a notably high risk score and weaker access metrics.
AI Summary•Updated May 2026
Area
12.47 mi²
ZIP Code
29456
County
Charleston County
State
South Carolina
Redfin — median sale & volumeZillow ZORI — asking rentFEMA National Risk Index v1.20OpenStreetMap — POIFBI UCR — state crimeEPA — radon zonesWashU ACAG — satellite PM2.5EPA FRS / BTS — hazard screeningUS Census ACS / TIGER 2024
Verified Price · Median Sale
$324,904
YoY+0.3%
Gross Rental Yield
6.1%
Listed rent · ZORI annualized
Red Flag Index
Very High
80 / 100
Walkability Score
41
Car-Dependent
OpenStreetMap POI density · national percentile
Education Score
47 / 100
Fair · better than 47% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
47
Fair
DistrictScore attractiveness · national model
Coosaw Preserve Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Coosaw Preserve, North Charleston.
Market Trend (12-Month)
12 Months
$335K$328K$321K$314K$307K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Coosaw Preserve 12-month price trend
See the full Verified vs Listed price history — free with a DistrictScore account.
FEMA National Risk Index composite across eight hazards, plus inherited South Carolina crime context.
Red Flag Breakdown
80 / 100
Very High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Flood100Very High
Hurricane100Very High
Earthquake100Very High
Wildfire80Very High
Tornado60High
Hail60High
Heat40Moderate
Strong Wind40Moderate
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): South Carolina averaged 24.0 crimes and 4.4 violent per 1,000 residents (-9.6% YoY) in 2024(FBI UCR). Compare the state to the country, not states as a ranking — full Safety & Crime data lives on the state page.
Active transaction volume — 107 homes sold last period
Flood risk is Very High (100/100)
Hurricane risk is Very High (100/100)
Insights are generated from Coosaw Preserve's live DistrictScore metrics.
Coosaw Preserve Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (South Carolina-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
5.1 µg/m³ Meets EPA, above WHO guideline-18.2% since 2015
9.88.06.34.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Coosaw Preserve centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 18% of U.S. neighborhoods.
South Carolina Crime Trend
FBI UCR
41210
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
24.0
4.4
-9.6%
2023
27.0
4.8
-2.7%
2022
28.3
5.0
-4.3%
2021
30.1
5.1
-8.0%
2020
32.5
5.3
-4.8%
2019
34.6
5.1
—
Reported at the state level — the finest official US crime aggregation; Coosaw Preserve inherits the South Carolina figures.
Radon Potential
EPA
Zone 3
Zone 3 — Lowest potential · Coosaw Preserve
EPA radon zones estimate indoor radon potential county-wide (Zone 1 highest, Zone 3 lowest). Testing is recommended in all zones.
Environmental Hazards
EPA / BTS
Industrial odor12 nearbyVery High
Aviation noise46 dBVery Low
Point-source screening near Coosaw Preserve: EPA Superfund National Priorities List & Facility Registry (2026), BTS aviation noise (2020, 24-hour average level). Superfund shows distance to the nearest listed site; odor shows detected sources within the screening radius. Only detected sources are listed; the bar shows severity vs. all U.S. neighborhoods.
Walkability & Amenities in Coosaw Preserve
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
41
Car-Dependent
Walkability Score
17
Grocery
9
Dining
7
Schools
0
Universities
0
Hospitals
1
Pharmacies
2
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Coosaw Preserve's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Coosaw Preserve vs North Charleston vs South Carolina
How Coosaw Preserve benchmarks against its city and state medians.
Benchmark vs City & State
In Coosaw Preserve, the median sale price sits about 9% below the median for North Charleston neighborhoods and about 12% above the statewide median. Gross rental yield is 6.1%, against 6.1% for North Charleston neighborhoods and 6.3% statewide. Over the past 12 months, prices were broadly flat. Transaction liquidity sits above the median for North Charleston neighborhoods and below the statewide median.
Coosaw Preserve in North Charleston, South Carolina has a mixed profile with income support and elevated risk. Gross yield is 6.1, prices are about 9% below North Charleston but 12% above South Carolina, and prices were flat at 0.3% over the past year. The Red Flag score is 80, with walkability of 41 and education in the 47th percentile.
Neighborhoods near Coosaw Preserve
Compare Coosaw Preserve with nearby neighborhoods in North Charleston.