421 Royal Assembly Drive, Charleston, SC 29492 (MLS# 25010216)

421 Royal Assembly Drive, Charleston, SC 29492

$2,900,000
Property Type: Residential Bedrooms: 5 Baths: 5.5 Square Footage: 6,867 Lot Size (sq. ft.): 35,284 Status: Closed
Current Price: $2,900,000 List Date: 4/14/2025 Last Modified: 1/22/2026

Overview

Description

Disclaimer: The photo of the white exterior reflects the seller’s proposed credit, available with an acceptable offer, to change the home’s color. Incredible Mediterranean-style home with grand foyer and three master suites (one downstairs, two upstairs), each with luxury en-suite baths. A full mother-in-law suite offers its own entry, family room, kitchen, dining, bedroom, and bath. Formal dining, spacious kitchen with keeping room, and elegant living room add to the appeal. The king-size master features a fireplace, spa bath, walk-ins, and private pool access. Outside, enjoy mature trees, privacy, saltwater pool, and hot tub. The third floor offers a large flex space/5th bedroom.

Listing Details MLS# 25010216

Location, Tax & Legal

Tax Map #
2681301075
Street #
421
Street Name
Royal Assembly
Street Suffix
Drive
County
Berkeley
State
SC
Zip Code
29492
Area
78 – Wando/Cainhoy
Tax District
Unknown
Subdivision
Beresford Hall
Elementary School
Philip Simmons
Middle School
Philip Simmons
High School
Philip Simmons
Directions
Use gps and check for gate code in showing instructions.
Legal Description
ASSESSMENT DISTRICT: 023BERESFORD HALLLIVING TRUST

Contract Info

Sub-Type
Single Family Detached
MLS List Date
2025-04-14
Primary Structure List Price/SqFt
458.72

General Property Info

Primary Bedroom – Main Level
Yes
Baths – Full
5
Baths – Half
Yes
Baths – Total
5.5
Ground Level
Yes
Stories
3
Primary Structure Apx SqFt
6867
Year Built
2006
Acreage
0.81
Other Structures Y/N
No
Potential Short Sale
No
C/R
Yes
HOA Fee
Yes
HOA Frequency
Quarterly
HOA $
917.92
Auction
No

Status Change Info

Sold Date
2026-01-21
Sold Price/SqFt
422.31
New Mortgage Type
Conventional

Tax/Fees

Taxes
8666.36

Office/Member Info

Seller Concessions Negotiable Y/N
Yes

More Information

SqFt Source

Tax Records
Yes

Roof

Tile
Yes

Lot Description

.5 – 1 Acre
Yes
Inside
Yes
River Access
Yes
Wooded
Yes

Misc Exterior

Balcony
Yes
Deck
Yes
Garden
Yes
Outdoor Kitchen
Yes
Patio
Yes
Patio – Covered
Yes
Pool – In Ground
Yes

Exterior

Stucco
Yes

SF Detached Style

Other
Yes

Foundation

Crawl Space
Yes

Garage/Parking

3 Car Garage
Yes

Stories/Levels

3 Stories
Yes

Equipment/Appliances

Built-In Electric Oven
Yes
Dishwasher
Yes
Disposal
Yes
Electric Dryer Hookup
Yes
Gas Cooktop
Yes
Hot Tub/Spa
Yes
Microwave
Yes
Refrigerator
Yes
Washer Hookup
Yes

Cooling

Central Air
Yes
Heat Pump
Yes

Heat

Heat Pump
Yes

Rooms

Breakfast Room
Yes
Eat-In-Kitchen
Yes
Family
Yes
Formal Living
Yes
Foyer
Yes
Frog Attached
Yes
Great
Yes
Laundry
Yes
Mother-In-Law Suite
Yes
Office
Yes
Pantry
Yes
Separate Dining
Yes

Amenities

Boat Dock
Yes
Boat Ramp
Yes
Cable TV
Yes
Club House
Yes
Dog Park
Yes
Gated
Yes
Pool
Yes
Trash
Yes

Assumable

No
Yes

Primary Bedroom

Ceiling Fan
Yes
Multiple Closets
Yes
Sitting Room
Yes
Two Primary Bedrooms
Yes

Proposed Financing

Any
Yes

Misc Interior

Ceiling – Cathedral/Vaulted
Yes
Ceiling – Smooth
Yes
Ceiling – Tray
Yes
Ceilings – 9'+
Yes
Walk-In Closets
Yes

New Owned

Pre-Owned
Yes

Floors

Ceramic Tile
Yes
Marble
Yes
Wood
Yes

FP Desc/Location

Three
Yes
Bedroom
Yes
Family Room
Yes
Living Room
Yes

Possession

At Closing
Yes

Water/Sewer

Public Sewer
Yes
Public Water
Yes

Utility Suppliers

Dominion Energy
Yes

Property Features

SqFt Source: Tax Records SF Detached Style: Other Lot Description: .5 – 1 Acre; Inside; River Access; Wooded Misc Exterior: Balcony; Deck; Garden; Outdoor Kitchen; Patio; Patio – Covered; Pool – In Ground Roof: Tile Exterior: Stucco Foundation: Crawl Space Misc Interior: Ceiling – Cathedral/Vaulted; Ceiling – Smooth; Ceiling – Tray; Ceilings – 9'+; Walk-In Closets New Owned: Pre-Owned Rooms: Breakfast Room; Eat-In-Kitchen; Family; Formal Living; Foyer; Frog Attached; Great; Laundry; Mother-In-Law Suite; Office; Pantry; Separate Dining Primary Bedroom: Ceiling Fan; Multiple Closets; Sitting Room; Two Primary Bedrooms Cooling: Central Air; Heat Pump Floors: Ceramic Tile; Marble; Wood Heat: Heat Pump Possession: At Closing Utility Suppliers: Dominion Energy Amenities: Boat Dock; Boat Ramp; Cable TV; Club House; Dog Park; Gated; Pool; Trash Proposed Financing: Any Assumable: No
IDX
Listing Office: The Litchfield Company Real Estate
Last Updated: January – 22 – 2026
Broker Attribution: 843-343-4141@bryancrabtreerealestate.com

Properties marked with IDX logo are provided courtesy of Charleston Trident Multiple Listing Service, Inc. The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the Charleston Trident Multiple Listing Service. Real estate listings held by brokerage firms other than the website owner are marked with the Broker Reciprocity logo or the Broker Reciprocity thumbnail logo and detailed information about them includes the name of the listing brokers. The broker providing this data believes it to be correct, but advises interested parties to confirm them before relying on them in a purchase decision. Information is provided exclusively for consumers’ personal, non-commerical use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.