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Renovated Historic Duplex with ADU
For Sale
$1,725,000

120 Alexander St, Charleston, SC 29403

The property combines a six-bedroom layout with five full bathrooms and off-street driveway parking.

Property Size3,062 SF
Price / SF$563.36
Days on Market73

Property Features for 120 Alexander St

General Information

Standard status Active
Size 3,062 SF
Total Parking Spaces 3
Property subtype Multi-Family

Additional Details

Multifamily Units 2

Building Details

Year Built 1890
Buildings 1
Listing Agency: Lois Lane Properties
Listed By: Keelin Love
Source: Findcharlestonhouses
Added: Jun 22 Changed: Aug 31 Last Checked: Aug 31 at 5:41PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lois Lane Properties

Investment Insights

Based on property information with market context.

Built in 1890, this 3,062-square-foot duplex includes 6 bedrooms and 5 full bathrooms, along with an ADU and a main residence. The property has undergone extensive improvements, including a new 12 X 8 bathroom in the ADU, an added bathroom in the main house, two tankless hot water heaters, new HVAC, updated siding, repaired and sealed metal roofing, and nearly all-new windows. Additional work includes a large ADU deck, renovated front porch, kitchen repairs, updated plumbing fixtures, new pavers, landscape lighting, fresh landscaping, and exterior painting.

Parking is available for 3 cars in the driveway, with additional street parking on wide Alexander St. The property is in Charleston’s Wraggborough neighborhood, within walking or biking distance of parks, restaurants, bars, shopping, the College of Charleston, MUSC, The Aquarium, Marion Square, King St, and Charleston Market. The main house may serve as a residence while the rear space is rented separately.

Key Highlights

  • 3,062‑square‑foot duplex built in 1890
  • 6 bedrooms and 5 full bathrooms
  • ADU includes a new 12 X 8 bathroom and a large new deck

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Auto Parts Store Electrical Service Locksmith (Bike/Boat/Book/etc) Store Auto Repair Shop Mobile Phone Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

2,754
Businesses Nearby

Demographics for 29403, SC

21,363
Population
13,013
Households
1.6
Avg Household Size
30
Median Age
57%
College-Educated
92%
High-School Grad
5.4 sq mi
ZIP Area
3,956
Density / Sq Mi
$65,689
Median Household Income
$43,421
Median Earnings
$1,658
Median Rent
$624,000
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - The property combines a six-bedroom layout with five full bathrooms and off-street driveway parking.
Where is this duplex located?
The property is located at 120 Alexander St Charleston, SC.
What is the asking price?
The asking price for this property is $1,725,000.
What are key features of this property?
This property features: 3,062‑square‑foot duplex built in 1890; 6 bedrooms and 5 full bathrooms; ADU includes a new 12 X 8 bathroom and a large new deck
More about this property
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