Dorchester County, SC Average Home Price (2026)
The average home price in Dorchester County, South Carolina is about $276,000 (the 2026 median across 8 ZIP codes, at ~$193/sq ft) — 17% more expensive than the South Carolina median and 4% more affordable than the typical U.S. home.
How Dorchester County compares
Dorchester County is about average for housing nationally: its typical home costs $276,000 against $236,000 for South Carolina and $289,000 for the U.S. Within the county, ZIP-level values run from about $200,000 to $370,000.
| Area | Typical value | $ / sq ft |
|---|---|---|
| Dorchester County | $276,000 | $193 |
| South Carolina | $236,000 | $177 |
| United States | $289,000 | $193 |
Cities in Dorchester County
Cities with their own home-value page, largest first:
Dorchester County home prices by ZIP code
The 8 most valuable ZIP codes in Dorchester County (of 8 with data):
| ZIP code | Typical value | $ / sq ft | vs county |
|---|---|---|---|
| 29485 Summerville | $370,000 | $196 | +34% |
| 29483 Summerville | $362,000 | $192 | +31% |
| 29420 North Charleston | $336,000 | $204 | +22% |
| 29472 Ridgeville | $314,000 | $193 | +14% |
| 29437 Dorchester | $238,000 | $191 | -14% |
| 29448 Harleyville | $216,000 | $219 | -22% |
| 29477 Saint George | $204,000 | $165 | -26% |
| 29471 Reevesville | $200,000 | $179 | -28% |
Home value appreciation in Dorchester County
Home prices in Dorchester County have risen about 114% over the last 10 years (≈7.9% a year) and +116.0% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +1.8% — still rising. A home worth $276,000 today was worth roughly $128,731 ten years ago.
See where that trend takes a specific home with the home appreciation calculator — statewide, South Carolina is +104.3% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.
Calculators for Dorchester County
Run the numbers for Dorchester County with the local rates already filled in — change any input to test your own situation.
Salary needed to buy a home in Dorchester County
To buy the typical $276,000 home in Dorchester County with 20% down, you need a household income of roughly $75,000 a year (about $1,750 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $89,000, because the loan is bigger and mortgage insurance kicks in.
| Down payment | Cash down | Monthly payment | Income needed |
|---|---|---|---|
| 5% (+PMI) | $13,800 | $2,180/mo | $93,000/yr |
| 10% (+PMI) | $27,600 | $2,080/mo | $89,000/yr |
| 20% | $55,200 | $1,750/mo | $75,000/yr |
Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.
What your budget buys in Dorchester County
At about $193 per square foot, here is roughly how much home different budgets get you in Dorchester County:
| Budget | Approx. size | What that looks like locally |
|---|---|---|
| $150k | 780 sq ft | below the local median — condos, smaller or older homes |
| $200k | 1040 sq ft | below the local median — condos, smaller or older homes |
| $250k | 1300 sq ft | around the typical home here |
| $300k | 1550 sq ft | around the typical home here |
| $400k | 2070 sq ft | above the median — larger homes or the pricier ZIPs |
Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to South Carolina.
Estimate a specific home in Dorchester County
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Dorchester County home prices: frequently asked
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Browse all South Carolina cities and counties, or look up price per square foot by ZIP code nationwide.
Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.