Neighborhood
Waterway Arms
Mount Pleasant, South Carolina US
Waterway Arms, Mount Pleasant, South Carolina has an investment profile defined by prices in line with Mount Pleasant and about 175% above South Carolina, a gross yield of 2.8, and prices down 5.6% over the past year. The Red Flag score of 82 indicates high risk, while walkability of 35 is limited and education in the 47th percentile is near the middle of the available range. The main strength is the local price alignment; the main risk is the combination of high Red Flag score and falling prices.
AI Summary•Updated May 2026
Area
3.90 mi²
ZIP Code
29464
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
$992,205
YoY-5.6%
Gross Rental Yield
2.8%
Listed rent · ZORI annualized
Red Flag Index
Very High
82 / 100
Walkability Score
35
OpenStreetMap POI density · national percentile
Education Score
47 / 100
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
34
DistrictScore attractiveness · national model
Waterway Arms Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Waterway Arms, Mount Pleasant.
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Sign in to view — freeMarket Economics Snapshot
May 2026| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $992,205 | -5.6% |
| Price / Sq Ft (Verified) | $464/sqft | +3.6% |
| Asking Rent (Median) | $2,317/mo | -0.9% |
| Gross Rental Yield | 2.8% | — |
| Liquidity Score | 54 / 100 | Moderate |
| Homes Sold (Period) | 275 | +20.1% |
Is Waterway Arms Safe? Natural-Hazard Risk
FEMA National Risk Index composite across eight hazards, plus inherited South Carolina crime context.
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Sign in to view — free What Stands Out AI Insight
Liquid resale market — liquidity 54/100
Active transaction volume — 275 homes sold last period
Dense amenities — 44 dining & 5 grocery options nearby
Flood risk is Very High (100/100)
Wildfire risk is Very High (100/100)
Insights are generated from Waterway Arms's live DistrictScore metrics.
Waterway Arms 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
2015–20244.8 µg/m³ Meets WHO guideline-19.2% since 2015
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Waterway Arms centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 15% of U.S. neighborhoods.
South Carolina Crime Trend
FBI UCR20132024
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; Waterway Arms inherits the South Carolina figures.
Radon Potential
EPAZone 3
Zone 3 — Lowest potential · Waterway Arms
EPA radon zones estimate indoor radon potential county-wide (Zone 1 highest, Zone 3 lowest). Testing is recommended in all zones.
Environmental Hazards
EPA / BTSIndustrial odor3 nearbyVery High
Point-source screening near Waterway Arms: 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 Waterway Arms
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI35
Car-Dependent
Walkability Score
5
Grocery
44
Dining
4
Schools
0
Universities
0
Hospitals
1
Pharmacies
9
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Waterway Arms's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Waterway Arms vs Mount Pleasant vs South Carolina
How Waterway Arms benchmarks against its city and state medians.
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Compare Waterway Arms against Mount Pleasant and South Carolina medians — free with a DistrictScore account.
Sign in to view — freeBuying Property in the US as a Foreigner
Federal & South Carolina tax facts for non-resident buyers, plus the latest local market news.
Buying as a Foreigner
US Tax & OwnershipApplies to everyone7
Capital Gains (Federal)
Long-term capital gains taxed federally at 0/15/20%, plus a 3.8% Net Investment Income Tax on higher incomes (2026).
Property Tax
Property tax: ~0.44% average effective rate (statewide average; set and collected locally).
State Income Tax
State income tax up to 6.2%; rental income is taxed at these rates.
State Capital Gains
Capital gains taxed as income, with a 44% deduction for long-term gains.
Transfer Tax
Real estate transfer tax: $1.85 per $500.
Assessment Cap
No Proposition 13-style assessment cap; property is reassessed at market value.
Mansion Tax / Rent Control
No statewide mansion tax or statewide rent control.
US citizens & tax residents7
Primary-Home Exclusion
Selling your main home: exclude up to $250k of gain (single) / $500k (married) if you owned and lived there 2 of the last 5 years.
1031 Like-Kind Exchange
A 1031 like-kind exchange defers capital gains tax on investment property; 45 days to identify, 180 to close. Real estate only.
Depreciation Recapture
Residential rentals depreciate over 27.5 years; on sale, recaptured depreciation is taxed up to 25% (Section 1250).
Mortgage Interest Deduction
Mortgage interest is deductible on up to $750k of home debt. The SALT cap rose to $40,000 for 2025-2029 (reverts to $10k in 2030).
Opportunity Zones
Opportunity Zones are now permanent (2025): reinvested capital gains get deferral plus a basis step-up, and are tax-free after 10 years.
Rental Income (Resident)
Rental income is reported on Schedule E; passive-loss rules (Section 469) limit deducting rental losses against other income.
1031 State Conformity
The state conforms to the federal 1031 like-kind exchange rules.
Foreign buyers (non-residents)5
FIRPTA (Foreign Sellers)
FIRPTA: the buyer withholds 15% of the gross sale price when a nonresident sells US property. It is an advance deposit, not the final tax.
Non-Resident Capital Gains
Nonresident sellers pay US capital gains tax (generally 15-20%) on the net gain via Form 1040-NR; FIRPTA withholding is credited.
Non-Resident Rental Tax
Nonresident rental income is taxed at 30% of gross by default, or on net income at graduated rates via a Section 871(d) election (W-8ECI).
Estate Tax (Non-Resident)
Nonresidents get only a $60,000 US estate-tax exemption (vs $13.99M for residents); US property above it is taxed up to 40%. Treaties may help.
ITIN Requirement
Nonresidents without an SSN need an ITIN (Form W-7) to file US tax returns, claim FIRPTA refunds, and report rental income.
Talk to a US real-estate tax advisor
FIRPTA, ITIN & South Carolina property-tax guidance for foreign buyers
Waterway Arms Real Estate FAQ
Waterway Arms, Mount Pleasant, South Carolina has a challenging profile based on the numbers provided. Prices are in line with Mount Pleasant and about 175% above South Carolina, gross yield is 2.8, and prices are down 5.6% over the past year. The Red Flag score is 82, with walkability of 35 and education in the 47th percentile.
Neighborhoods near Waterway Arms
Compare Waterway Arms with nearby neighborhoods in Mount Pleasant.
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