Real Estate Investing in Sullivans Island, South Carolina (29482)

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

Charleston County • Population: 2,127 • Data updated: September 2026

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Should you buy in 29482 (Sullivans Island, SC)? Our answer, based on the numbers below.

🏠 For Homebuyers
CAUTION
Grade D (41/100)

Proceed carefully. Weak appreciation or affordability makes this a harder case for most buyers.

📈 For Investors
MIXED
3.0 / 5 (47/100)

An appreciation play — values grow, but cash flow is thin. Best for long-hold investors comfortable with paper gains over monthly income.

⚠️ Risks to Know
2 flags
  • High vacancy: 22.1% of homes vacant — above national norms.
  • High price-to-rent: Price-to-rent ratio 165.0 — hard to cash-flow at these prices.

• Modeled rent — no observed market rent for this ZIP; the figure is estimated from HUD fair-market rent.

What’s happening in Sullivans Island, SC (29482)?

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3.0/ 5

Investability

Overall investment appeal

4.0/ 5

Appreciation

Long-term value growth

2.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $4,525,236
Avg Monthly Rent $2,286
1% Rule ✗ Does Not Meet
Median Income $171,838
% Renters 15.7%

Market Analysis: 29482 Sullivans Island

ZIP 29482 in Sullivans Island, SC carries a robust set of headwinds. Home values near $4.5M and rents of $2,286/mo sit inside a market where underwriting has to be tight.

In practical terms, the numbers look inviting — $4.5M purchase price, 0.0% nominal cap — the work to hit that pro forma in 29482 is substantial and deserves full respect.

Statewide comparisons place 29482 among SC's softer markets. That context does not make the ZIP uninvestable, but it does raise the bar for due diligence.

From a cash-flow lens, 2,127 residents fill the ZIP, renter turnover runs higher than neighboring postal codes and delinquency risk is a real line item rather than a theoretical one.

Strategically, 29482 can be a high-return sleeve of a diversified portfolio — but it should not be the whole portfolio, and it should not be someone's first deal.

Explore the Data — Click a Tab Below
🏦 Current 30-yr Fixed Mortgage Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS

Here's what matters if you're considering buying a home in Sullivans Island:

C Below Average
Buy Confidence Score: 51/100
Affordability
0/25
Appreciation
25/25
Stability
7/20
Timing
10/15
Rental backup
9/15
Affordability
Expensive
Homes cost 26.3× the median income
Value Trend
Rising (+9.7%)
How home values changed in the past year
Rental Backup
Moderate
Could rent for $2,286/mo if you need to move
Market Conditions
COOL
More inventory, negotiating room for buyers
Bottom Line: This market may be challenging for buyers. Consider your timing and budget carefully.
❄️
COOL MARKET
Charleston-North Charleston, SC Metro Area
More inventory, negotiating room for buyers
84 days
Average time to sell
Slow
9.3%
Listings with price cuts
Few Cuts
0.0%
Sale price vs asking
Below Ask
0.0%
Income needed for mortgage
Affordable
📅 Market conditions as of August 29, 2026 — updated weekly from Charleston-North Charleston, SC metro data
🏠

Property Strategy for 29482

Which property type performs best in this market?

Best for Cash Flow
3BR
0.7% cap rate
Best for Appreciation
3BR
+18.8% 5yr CAGR
Best Overall Value
3BR
$1,053,492/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
3BR $3,160,476 $3,160 0.7% +18.8% $1,053,492
4BR $4,635,732 $3,640 0.6% +17.0% $1,158,933
5BR $5,469,276 +16.0% $1,093,855

Market Trends

Home Value History (with trend line)

$4.8M$4.0M$3.2M$2.4M$1.6M$774KJul 2006Jul 2016Jul 2026

📊 How Does 29482 Compare?

Metric 29482 Sullivans Island Charleston-North Charleston, SC South Carolina
Home Value $4,525,236 $4,525,236 N/A $299,690
5-Year CAGR 11.7% 11.7% N/A 7.3%
Avg Rent $2,286 $2,286 N/A -
Cap Rate 0.4% 0.4% - -
💡 Why Invest in 29482? Click to expand

With a 3/5 investability rating, this ZIP shows solid fundamentals for buy-and-hold investors.

📊 See where this ZIP ranks in our Best-of lists →
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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 29482 (Sullivans Island, SC). Anonymous, moderated, never written by AI.

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Property managers serving Charleston County

Manage rentals here? List your business →

Above and Beyond Property Services is a boutique residential property management company serving Kiawah and Seabrook Island. summary from their website

Single-family
Unclaimed — is this your business? Claim it free

Charleston Global Property Services acts as a concierge for real estate, opening doors others can't. summary from their website

Unclaimed — is this your business? Claim it free

CREC Property Management offers expert property management services in Charleston. summary from their website

Unclaimed — is this your business? Claim it free

Listings are shown for convenience — Repit doesn’t endorse or vet these companies. Ratings shown come only from email-verified visitors.

Investability
Good
Cap Rate
0.4%
Low
5yr Growth
+11.7%
Strong

📊 Market Snapshot

Home Value $4,525,236
Monthly Rent $2,286
Price-to-Rent 165.0:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 0.6%
Cap Rate 0.4%
5-Year IRR 12.1%

📈 Home Appreciation

1-Year +9.7% ▲
3-Year CAGR +8.2% ▲
5-Year CAGR +11.7% ▲
10-Year CAGR +12.2% ▲

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 0.4%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (0.4%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.

Run an IRR Analysis →

⚠️ Risk Signals

Composite view of factors that can impact a ZIP's stability and your downside risk.

Vacancy
22.1%
Elevated risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+11.7%
Growing
Eviction process: Fast Rent control: Favorable

Demographics in 29482

Population: 2,127

💰 Median Household Income
$171,838
This area
$171,838
State
$58,636
USA
$74,580
🏠 Renter Occupied
15.7%
This area
15.7%
State
26.9%
USA
34.0%
💼 Unemployment Rate
0.9%
This area
0.9%
State
-1.4%
USA
3.7%
🎓 College Educated
85.5%
This area
85.5%
State
14.2%
USA
33.7%
👤 Median Age
51.7 years
This area
51.7 years
State
22.7 years
USA
38.9 years
🏚️ Vacancy Rate
22.1%
This area
22.1%
State
17.5%
USA
10.5%
👥 Population by Ethnicity
White 97.9%
Other/Mixed 1.1%
Asian 1.0%
Hispanic/Latino 0.4%
👶 Under 18
18.4%
This area
18.4%
USA
22.0%
👴 65 and Over
25.4%
This area
25.4%
USA
17.3%
📊 Poverty Rate
4.5%
This area
4.5%
USA
11.5%

Crime & Safety

🚧

Crime & Safety Data Coming Soon

We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.

Expected: Q1 2025

🎓 Schools in 29482

A+ Avg School Grade
1 Schools
14.5:1 Avg Class Size
$20,688 Avg Per Pupil

Schools in This ZIP Code

A+ Excellent

Sullivan's Island Elementary

📚 Pre-K – 05 Elementary
👥
509 Students
👨‍🏫
14.5:1 Class Size
💰
$20,688 Per Student
About Repit School Scores

Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.

We evaluate schools based on factors that research shows actually impact educational outcomes:

  • Class Size — Smaller classes mean more individual attention
  • School Funding — Resources available for programs, staff, and facilities
  • Community Factors — Neighborhood characteristics that influence student success
  • School Environment — Size, type, and structure

Scores are updated annually using federal education data.

🎓 Nearby Colleges & Universities

8 Nearby 527 Off-Campus Students
C
Charleston School of Law
675 students · 6.1 mi
B
College of Charleston
11,729 students · 6.2 mi
D
Top of the Line Barber College
60 students · 6.2 mi
C
Medical University of South Carolina
3,117 students · 6.6 mi
C+
American College of the Building Arts
140 students · 6.9 mi
C+
Citadel Military College of South Carolina
3,727 students · 7.4 mi
C
Vski Cosmetology School
24 students · 11.6 mi
C
Paul Mitchell the School-Charleston
266 students · 13.1 mi

Investor Insight: With 527 students living off-campus nearby, this area has strong rental demand from the college population.

Frequently Asked Questions

How strong is Sullivans Island, SC for real estate investors?

Sullivans Island, SC rates 3.0/5 for investability. With median values at $4.5M and rents near $2,286/mo, the market offers reasonable fundamentals for rental investors.

What monthly rent should investors expect in Sullivans Island, SC?

Average rent in Sullivans Island, SC is approximately $2,286/mo per month. Against $4.5M home values that yields a reasonable rent-to-price ratio.

Is rental property easy to operate in Sullivans Island, SC?

The landlord environment in Sullivans Island, SC is landlord-friendly. Statewide rules shape most day-to-day operations for rental owners.

Are there empty rentals in Sullivans Island, SC?

Vacancy in Sullivans Island, SC is elevated, which keeps landlord downtime on reasonable timelines. Most properties lease within the standard window at $2,286/mo.

What strategy should investors use in Sullivans Island, SC?

A careful cash-flow rentals with hands-on management strategy Sullivans Island, SC best. The market produces measured results for that approach at the $4.5M price point.

You know 29482 now. You don’t know where it ranks.

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How 29482 ranks in Charleston-North Charleston, SC

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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