$417,693
$366K since last sold$2,000 since September
This home's estimate is 62.4% lower than the average sale price ($1.11M) of 6 comparable homes.
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Off market jun 1991 for $52K
$417,693
2
bd•
1.5 ba
•
1,200
sq ft
21 Mariners Cay, SC
About this home
Single-familyProperty Type
1982Year Built
$348Est. Price/Sq.Ft.
Listed by • Carolina One Real Estate
Bought with Non Member • NON MEMBER
Redfin checked: a minute ago
•Source:Charleston Trident MLS #9054667
Redfin Estimate
Earn from this home
Sell
$391,633
Est. take-home
List your home with Redfin and save $4,177
Market trends in 29412, SC
Last updated September 2026
Buyer's Market
Seller's Market
Balanced market
Sale-to-List Price
97.7%
0.4% MoM
Median sale price
$617K
$181 MoM
Avg. days on market
69d
8 days MoM
Recently sold homes
188
42 MoM
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 9.2 hours in June and 5.5 hours in December, placing it above the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
Property information provided by Charleston Trident MLS when last listed in 1990. This data may not match . Learn more.
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