Last updated
Average Rent in Cainhoy & Rent Trends
Rent prices and market trends across 1 apartment community in Cainhoy, Charleston, SC. Updated daily.
Market Average
$2,285/mo
▲ +1.4% from last month
Lowest Available
$2,251/mo
cheapest unit on market
Communities
1
tracked daily
Units Listed
5
available now
Cainhoy vs Charleston, SC Average
Cainhoy is cheaper the Charleston, SC average by $144/mo (6%). The citywide average is $2,429/mo across all neighborhoods.
Is Rent Going Up or Down in Cainhoy?
As of July 2026, the average rent in Cainhoy is $2,285 per month across 1 apartment community and 5 available units. Rents have increased $28 (1.4%) over the past month.
The most affordable option is Overlook Point starting at $2,251/mo. By unit type, a 2-bedroom averages $2,285/mo.
Prices range from $2,251 to $2,326 per month. The most common price point is the $2,200 range, where 5 units are currently listed.
Cainhoy Rent Price History
Rent by Bedroom Type in Cainhoy
Rent Prices by Apartment in Cainhoy
| Property | Starting at | Average | Units | Rating |
|---|---|---|---|---|
| Overlook Point | $2,251/mo | $2,285/mo | 5 | 4.6 |
Google Search Trends for Cainhoy Apartments
Search interest for apartments in this area over the past 12 months.
Search Interest Over Time
Frequently Asked Questions About Rent in Cainhoy
What is the average rent in Cainhoy?
Is rent going up or down in Cainhoy?
What is the cheapest apartment in Cainhoy?
How many apartments are available in Cainhoy?
What salary do I need to live comfortably in Cainhoy?
Built on the 25 to 30 percent rent-to-income guideline used by most landlords and credit-scoring models.
Minimum to afford average rent
$91,000/year
Based on the 30 percent rule, using our tracked average rent of $2,285/mo.
Comfortable income
$110,000/year
Based on the 25 percent rule, leaving more room for savings, transport, and groceries.
To afford the cheapest tracked apartment ($2,251/mo), you need to earn at least $90,000/year.
Median household income in Cainhoy is $90,038 , about 18% below the comfortable-living threshold.
Cost of living in Cainhoy
Overall prices in Cainhoy runs above the national average by about 1% (BEA Regional Price Parity index 101.1, where 100 equals the U.S. average). The breakdown below estimates monthly costs for a single adult, using national consumer-spending baselines from the Bureau of Labor Statistics scaled by Cainhoy's regional price parities.
| Category | Monthly estimate |
|---|---|
| Rent (market average) | $2,285 |
| Utilities | $530 |
| Groceries | $518 |
| Transportation | $1,264 |
| Healthcare | $617 |
| Other goods and services | $987 |
| Estimated total | $6,202/mo |
Population
152,014
Median household income
$90,038
Census median rent
$1,632/mo
Rent as % of income
31.4%
Median age
36.1
Mean commute
24 min
Methodology
Rent data
Sourced directly from each tracked apartment community and refreshed every 24 hours. Every listed unit price on this page is real and listed today.
Cost of living
Estimates combine national consumer-spending baselines from the U.S. Bureau of Labor Statistics (Consumer Expenditure Survey) with the U.S. Bureau of Economic Analysis Regional Price Parities (MARPP dataset). Both are peer-reviewed federal data releases published annually.
Salary to live comfortably
Applies the standard 25 to 30 percent rent-to-income rule on top of the listed rent. This is the same affordability guideline used by most landlords and credit-scoring models.
Demographic figures
Median household income, population, median age, commute time, Census median rent, and rent as percentage of income come from the U.S. Census Bureau's American Community Survey 5-year estimates, the most recent complete release.
Cost of living and demographic figures were last published in 2023.
Explore Cainhoy Apartments
Browse all 1 communities with daily-updated pricing and availability.