Rental numbers for ZIP 29401 (Charleston, SC)
Negative cash flow at any interest rate with 25% down: the rent does not cover operating costs and principal.
- Gross yield
- 2.9%
- rent x 12 / price
- Est. cap rate
- 0.9%
- NOI / price
- Cash flow
- -$7,086/mo
- at 7.78%, 25% down
- Typical price
- $1,517,000
- Zillow ZHVI, Aug 2026
- Typical rent
- $3,630/mo
- Zillow ZORI, Aug 2026
The pro forma
Typical home, default assumptions
| Operator | Line | Amount | Source |
|---|---|---|---|
| Gross rent | $43,560 | ||
| Vacancy | $2,178 | ||
| Management | $3,311 | ||
| Property tax | $7,765 | ||
| Insurance | $2,104 | ||
| Maintenance | $15,166 | ||
| Net operating income | $13,036 | ||
| Loan payments | $98,069 | ||
| Cash flow | -$85,033 |
| Operator | Line | Amount | Source |
|---|---|---|---|
| Typical price | $1,516,601 | ||
| Down payment (25%) | $379,150 | ||
| Loan | $1,137,451 | ||
| Rate | 7.78% | ||
| Monthly payment | $8,172 | ||
| Cash in | $424,648 | ||
| Cash-on-cash return | -20.0% | ||
| DSCR | 0.13 | ||
| Break-even rate | none |
Assumptions
Change them in the calculator- Down payment25%
- A common minimum for investment-property and DSCR loans.
- Interest rate7.78%
- Freddie Mac 30-year 7.03% (week of 2026-09-24) + 0.75 point investor premium.
- Loan term30 years
- Fixed, fully amortising.
- Closing costs3% of price
- Added to cash invested.
- Insurance$2,104 a year
- NAIC 2023 average homeowners (HO-3) premium for South Carolina, $1,753, x 1.2 for a landlord policy.
- Maintenance1% of price a year
- The 1% rule of thumb; older homes run higher.
- Vacancy5% of rent
- About 18 days empty a year.
- Management8% of collected rent
- A typical full-service fee; zero if you self-manage.
Trends
Five years to August 2026
- Price, 12 months
- +4.7%
- Rent, 12 months
- +2.5%
- Rent minus price growth
- -2.3 pts
- positive means yields are improving
Show the numbers
| Month | Typical value | Rent |
|---|---|---|
| Aug 2021 | $1,031,386 | $2,299 |
| Aug 2022 | $1,252,679 | $2,741 |
| Aug 2023 | $1,278,198 | $3,051 |
| Aug 2024 | $1,369,160 | $3,383 |
| Aug 2025 | $1,447,902 | $3,543 |
| Aug 2026 | $1,516,601 | $3,630 |
Rent references
Two sources, never blended
| Source | Studio | 1 bed | 2 bed | 3 bed | 4 bed |
|---|---|---|---|---|---|
| HUD Small Area FMR, FY2026 | $2,020 | $2,120 | $2,320 | $2,890 | $3,330 |
| Zillow observed rent, Aug 2026 | $3,630 typical, all home types | ||||
HUD's Fair Market Rent is the 40th percentile gross rent (rent plus utilities) for a standard unit, and it is what Section 8 vouchers pay against. Zillow's index tracks asking rents on listed homes. The two measure different things, so they are shown side by side and never averaged. HUD area: Charleston-North Charleston, SC MSA.
Property tax
- Effective rate
- 0.51%
- ZIP area, ACS
- At the typical price
- $7,765/yr
Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Charleston County: 0.39%. Actual bills depend on the assessment, exemptions and any non-homestead rate.
Supply
- Permits per 1,000 households
- 17.4
- Charleston County, last 12 months
- National percentile
- 87th
- among US counties
3,119 new housing units permitted in 2025-09 to 2026-08, Census Building Permits Survey. A high figure means more new supply competing for tenants.
Nearby ZIP codes
| ZIP | Distance | Typical price | Rent | Gross yield | Cash flow /mo |
|---|---|---|---|---|---|
| 29403Charleston | 2.0 mi | $861,000 | $2,691 | 3.8% | -$3,469 |
| 29407Charleston | 4.1 mi | $535,000 | $1,732 | 3.9% | -$2,157 |
| 29412Charleston | 4.6 mi | $598,000 | $2,425 | 4.9% | -$1,969 |
| 29464Mount Pleasant | 5.3 mi | $935,000 | $2,414 | 3.1% | -$4,122 |
| 29405North Charleston | 5.8 mi | $313,000 | $2,055 | 7.9% | -$438 |
| 29482Sullivans Island | 5.9 mi | $4,604,000 | $2,540* | 0.7% | -$28,236 |
| 29439Folly Beach | 7.9 mi | $1,123,000 | $2,530* | 2.7% | -$5,260 |
| 29492Charleston | 9.7 mi | $957,000 | $2,251 | 2.8% | -$4,528 |
* HUD Fair Market Rent, 2 bedroom (no Zillow rent index for that ZIP).
Every ZIP in Charleston CountyCharleston, SC metroSouth Carolina
Run the numbers on a real listing
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Open the calculator for 29401Questions
- Is 29401 good for rental property?
- On the typical home here, priced at $1,517,000 and renting for $3,630 a month (Zillow ZORI, Aug 2026), the gross yield is 2.9% and the estimated cap rate is 0.9%. At a 7.78% investor rate with 25% down, estimated cash flow is -$7,086 a month. The median gross yield across the 8,418 ZIP codes with full Zillow data is 5.6%. These are figures for a typical property, not a judgement on any particular one.
- What is the typical rent in 29401?
- Zillow's observed rent index for 29401 was $3,630 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $2,320, the 40th percentile of gross rents and the basis for Section 8 payment standards.
- What is the property tax rate in 29401?
- The effective property tax rate is about 0.51% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $1,517,000 home that is about $7,765 a year. Your bill depends on the assessment and local exemptions.
- What interest rate makes a rental in 29401 break even?
- With the default assumptions, no interest rate brings cash flow to zero: rent does not cover operating costs plus principal on a 30-year loan with 25% down.
- How fast are prices and rents changing in 29401?
- Over the 12 months to August 2026, the typical home value changed +4.7% and the typical rent changed +2.5%. Prices rising faster than rents pushes yields down.
Sources and method
- Zillow Home Value Index (ZHVI), mid tier, smoothed and seasonally adjusted
Zillow Research. Read: 2026-08.
Typical home value by ZIP, county, metro and state, and the price trend.
- Zillow Observed Rent Index (ZORI), all homes plus multifamily, smoothed
Zillow Research. Read: 2026-08.
Typical market rent by ZIP, county and metro, and the rent trend (tier A pages).
- HUD Small Area Fair Market Rents, FY2026
US Department of Housing and Urban Development. Read: FY2026.
Rent by bedroom count for every ZIP. The rent used on tier B pages, and a reference on all pages. It is the 40th percentile gross rent, so it runs below market.
- American Community Survey 5-year estimates, 2020 to 2024 (B25103 median real estate taxes paid, B25077 median home value, B11001 households)
US Census Bureau. Read: 2020 to 2024.
Effective property tax rate (median taxes paid divided by median value) by ZIP code tabulation area, county and state; households for the permits ratio.
- Freddie Mac Primary Mortgage Market Survey, 30-year fixed (FRED series MORTGAGE30US)
Freddie Mac via the Federal Reserve Bank of St. Louis. Read: 2026-09-24.
The weekly 30-year rate. The site adds a disclosed investor premium to it for the loan payment.
- Building Permits Survey, county monthly files
US Census Bureau. Read: 2025-09 to 2026-08.
New housing units permitted in the last 12 months per 1,000 households, a supply-pressure signal.
- NAIC Homeowners Insurance Report, data for 2023
National Association of Insurance Commissioners. Read: 2023.
Average HO-3 homeowners premium by state, multiplied by 1.2 as a landlord-policy assumption.
Data: Zillow Research (ZHVI, ZORI), HUD, US Census Bureau, Freddie Mac. Every formula is on the methodology page.
Estimates from public data for a typical property. Not investment, tax or legal advice. Your property, financing and costs will differ.