OFF MARKET

Off market aug 2012 for $460K

$1,354,095

Est. refi paymentEst. refi $3,185/mo

•

1,576

sq ft

20 Duncan St, Charleston, SC 29403

About this home

IMMACULATE CHARLESTON SINGLE WITH DOUBLE PIAZZA BUILT IN 2000 WITH OFF STREET PARKING FOR 3 CARS. BEAUTIFUL PINE FLOORS AND HIGH SMOOTH CEILINGS. LOTS OF NATURAL LIGHT, OVERSIZED WINDOWS AND FLOOR TO CEILING FRENCH DOORS LEADING TO DOUBLE PORCHES. LARGE OPEN KITCHEN AND GREAT ROOM. KITCHEN FEATURES 42'' CABINETS, SOME WITH GLASS FRONTS, LARGE BREAKFAST BAR. PERFECT FLOOR PLAN FOR PROFESSIONALS, STUDENTS OR INCOME PROPERTY. 3 BEDROOMS EACH WITH THEIR OWN FULL BATH, JUST LIKE HAVING 3 MASTERS PLUS AND ADDITIONAL 1/2 BATH. WALKING DISTANCE TO MUSC, COC, RESTAURANTS, SHOPPING. BE SURE TO SEE ALL OF THE EXTRA STORAGE UNDER HOUSE FOR BIKES, ETC. If square footage is important - MEASURE!!

Single-familyProperty Type

2000Year Built

2,337 sq ftLot Size

$859Est. Price/Sq.Ft.

3 spacesParking

Listed by • Keller Williams Realty Charleston

Bought with Butler Derrick • Lois Lane Properties

Redfin checked: a few seconds ago

•Source:Charleston Trident MLS #1207772

Redfin Estimate

$1,354,095

$894K since sold in August 2012$12K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2% lower than the average sale price ($1.38M) of 6 comparable homes.

SOLD SEP 30, 2026
$1,835,701
A
3 beds2.5 baths1,680 sq ft
57 Vanderhorst St, Charleston, SC 29403
SOLD AUG 3, 2026
$1,428,500
B
3 beds2.5 baths2,024 sq ft
11 Felix St, Charleston, SC 29403
SOLD MAY 22, 2026
$1,595,000
C
3 beds2.5 baths1,724 sq ft
122 Smith St, Charleston, SC 29403
SOLD OCT 13, 2026
$1,000,000
D
3 beds2.5 baths1,822 sq ft
13 Smith Pl, Charleston, SC 29401
SOLD DEC 29, 2025
$1,150,000
E
3 beds2.5 baths1,698 sq ft
13 Radcliffe Pl, Charleston, SC 29403
SOLD MAY 13, 2026
$1,279,500
F
3 beds3 baths1,840 sq ft
23 Ascot Aly, Charleston, SC 29401

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Earn from this home

Sell

$1,029,285

Est. take-home

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Refinance

Est. cash available

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Rent

$5,382/mo

Redfin rental estimate

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Market trends in 29403, SC

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

95.6%

0.4% MoM

Median sale price

$1.0M

$47K MoM

Avg. days on market

62d

3 days MoM

Recently sold homes

17 MoM

New listings for sale

$715,000
3 beds2 baths1,392 sq ft
19 Laurel Ave, Charleston, SC 29403
$869,000
2 beds2.5 baths1,626 sq ft
5016 Old Bridgeview Ln #5016, Charleston, SC 29403
$550,000
4 beds2 baths1,261 sq ft
33 Athens Ct, Charleston, SC 29403
$2,695,000
4 beds3.5 baths2,642 sq ft
66 Vanderhorst St, Charleston, SC 29403
$1,090,000
4 beds4 baths1,821 sq ft
9 Aiken St Unit A & B, Charleston, SC 29403
$1,575,000
5 beds4.5 baths2,500 sq ft
8 N Tracy Unit A&B, Charleston, SC 29403
$2,999,999
3 beds3.5 baths2,704 sq ft
25 Charlotte St Unit C, Charleston, SC 29403
3D WALKTHROUGH
$3,100,000
3 beds3.5 baths3,397 sq ft
9 Elizabeth St, Charleston, SC 29403
$3,195,000
7 beds7 baths3,262 sq ft
35 Cannon St, Charleston, SC 29403
3D WALKTHROUGH
$885,000
3 beds2.5 baths1,820 sq ft
402 Sumter St Unit C, Charleston, SC 29403
See all

Provided by Redfin

Sale history for 20 Duncan St

Date

Event

Price

Charleston Trident MLS #1207772

Aug 3, 2012

Sold

$460,000

$292/sq ft

Mar 31, 2012

Listed

$499,000

$317/sq ft

Charleston Trident MLS #2406090

Apr 16, 2004

Sold

$369,900

$235/sq ft

Mar 1, 2004

Listed

$369,900

$235/sq ft

SUPER CHARLESTON SINGLE WITH DOUBLE PIAZZA BUILT IN 2000. BEAUTIFUL PINE FLOORS AND HIGH SMOOTH CEILINGS. LOTS OF NATURAL LIGHT, OVERSIZED WINDOWS AND FLOOR TO CEILING FRENCH TYPE DOORS LEADING TO DOUBLE PORCHES. LARGE OPEN KITCHEN AND GREAT ROOM. KITCHEN FEATURES 42'' CABINETS, SOME WITH GLASS FRONTS, LARGE BREAKFAST BAR. PERFECT FLOOR PLAN FOR PROFESSIONALS, ROOMATES OR INCOME PROPERTY. 3 BEDROOMS EACH WITH THEIR OWN FULL BATH, JUST LIKE HAVING 3 MASTERS PLUS AND ADDITIONAL 1/2 BATH. WALKING DISTANCE TO MUSC AND COC. LOTS OF EXTRA STORAGE UNDER HOUSE, KEY IS IN LOCK BOX - CONTINGENT UPON APPRAISAL & FINANCING

Public Records

Aug 14, 2000

Sold

$313,000

$199/sq ft

Public Records

Aug 16, 1999

Sold

$80,000

$51/sq ft

Tax history for 20 Duncan St

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

2,337

Year renovated

2026

Sq. Ft.

1,576

Year built

2000

Style

Single Family Residential

County

Charleston County

APN

4601603053

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Features

—

Last updated by owner on Feb 25, 2026.

DR-1

OLD CITY HEIGHTS DISTRICT - 2.5-3

OLD AND HISTORIC DISTRICT

SR CAT 1

Diverse Residential District

The DR districts allow multi-family residential (3 or more) dwellings and one-family attached dwellings as well as single- and two-family dwellings. Density limitations are 6.0, 9.0, 12.0, 19.4, 19.4, 26.4 and 26.4 units per acre respectively. Within the DR-1, DR-1F, DR-2, DR-2F districts, the Board of Zoning Appeals may approve as a special exception, fraternity houses, sorority houses, dormitories, and homes for the elderly.

Zone overlays

Old and Historic District
Amusement and Recreation Services Overlay Zone
Residential Short Term Rental - Category 1

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Multiple units
Golf related

Property details

Parking

Parking & Garage Information
Carport Spaces: 0
Parking Features: Off Street

Interior

Interior Features
Interior Features: Ceiling - Smooth, High Ceilings, Walk-In Closet(s), Ceiling Fan(s), Eat-in Kitchen, Great, Pantry, Utility
Appliances: Dishwasher
Flooring: Ceramic Tile, Wood
Laundry Features: Dryer Connection

Bathroom Information
Bathrooms Total Decimal: 3.5
Bathrooms Total Integer: 4

Bedroom Information
Bedrooms Total: 3
Room Master Bedroom Features: Dual Masters,Walk-In Closet(s)
Room Master Bedroom Level: Lower,Upper

Heating & Cooling
Heating: Forced Air

Exterior

Exterior Features
Roof: Metal

Property Type
Residential
Single Family Detached

Lot Information
Lot Features: Level

Property Information
Ownership: Fee Simple
Property Type: Residential

Building Information
Levels: Two

Subdivision Information
Subdivision Name: Radcliffeborough

Financial

Tax Information
Tax Annual Amount: 3758
Tax District: 71 - City of Charleston
Tax Legal Description: 20 DUNCAN
Tax Map Number: 4601603053

Utilities

Utility Information
Public Sewer
Utilities: SCE & G

Location

School Information
Elementary School: Memminger
Middle Or Junior School: Courtenay
High School: Burke

Neighborhood Information
Subdivision Name: Radcliffeborough
MLS Area Major: 51 - Peninsula Charleston Inside of Crosstown

Public facts

Beds: 3
Baths: 3.5
Sq. Ft.: 1,576
Stories: 2.0
Parking Spaces: 3
Basement: No
Accessible: No
Lot Size: 2,337 square feet
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2026
County: Charleston County
APN: 4601603053
HOA Dues: —
Garage: No
Features: —

Home facts updated by owner on Feb 25, 2026

Other

Documents & Disclosures
Documents Change Timestamp: 2014-10-09T01:05:52.107Z

Listing Information
Standard Status: Closed

Around this home

Schools

Memminger Elementary School

Public PreK-5 • Assigned • 0.4mi

3/10

Simmons Pinckney Middle School

Public 6-8 • Assigned • 0.9mi

4/10

Burke High School

Public 9-12 • Assigned • 0.9mi

1/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

10/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

10/10 Heat Factor

7 days above 105° expected this year, 20 days in 30 years

9/10 Wind Factor

99% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Charleston, SC • 29403

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

9.2 hrs

5.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.29M – $1.56M

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Nearby similar homes

$4,900,000

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Separate guest house • French doors • 2,178 sq ft lot

3D WALKTHROUGH

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7 beds7 baths— sq ft

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Two unit property • Built in grill • 5,662 sq ft lot

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6 beds3.5 baths1,964 sq ft

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New hvac system • Painted metal roof • Remodeled bathroom

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4 beds3.5 baths3,407 sq ft

36 Mary St, Charleston, SC 29403

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4 beds3.5 baths2,068 sq ft

67 Drake St, Charleston, SC 29403

Dual covered piazzas • Private home office • 2,613 sq ft lot

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Land— sq ft

38 Amherst St, Charleston, SC 29403

Listed 46 days

New listings for sale in 29403

$715,000

3 beds2 baths1,392 sq ft

19 Laurel Ave, Charleston, SC 29403

Functional layout • Good condition • 4,356 sq ft lot

$869,000

2 beds2.5 baths1,626 sq ft

5016 Old Bridgeview Ln #5016, Charleston, SC 29403

Top floor • Panoramic views • Private terrace

$550,000

4 beds2 baths1,261 sq ft

33 Athens Ct, Charleston, SC 29403

Covered front porch • Mature landscaping • Stylish wood fencing

$2,695,000

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66 Vanderhorst St, Charleston, SC 29403

Pressed-tin ceiling • Butler's pantry • Custom wet bar

$1,090,000

4 beds4 baths1,821 sq ft

9 Aiken St Unit A & B, Charleston, SC 29403

Quaint green space • Historic area • Chef's kitchens

$1,575,000

5 beds4.5 baths2,500 sq ft

8 N Tracy Unit A&B, Charleston, SC 29403

Active str license • Outdoor fireplace • Private entrances

$2,999,999

3 beds3.5 baths2,704 sq ft

25 Charlotte St Unit C, Charleston, SC 29403

Private drive • Historic charleston • New porch decking

3D WALKTHROUGH

$3,100,000

3 beds3.5 baths3,397 sq ft

9 Elizabeth St, Charleston, SC 29403

2,178 sq ft lot • 4 garage spots • Built 1999

$3,195,000

7 beds7 baths3,262 sq ft

35 Cannon St, Charleston, SC 29403

Private piazzas • 3,920 sq ft lot • Built 1880

Home values near 20 Duncan St

Data from public records.

Address	Redfin Estimate
14 Duncan Street, Charleston, SC 4 Beds \| 3.5 Baths \| 1602 Sq. Ft.	$1,204,090
18 Duncan Street #B, Charleston, SC 3 Beds \| 3 Baths \| 1074 Sq. Ft.	$883,136

Address	Redfin Estimate
18 Duncan Street, Charleston, SC 3 Beds \| 2 Baths \| 1080 Sq. Ft.	$1,123,105
21 Duncan Street, Charleston, SC 6 Beds \| 2 Baths \| 1638 Sq. Ft.	$1,219,536

Address	Redfin Estimate
12 Duncan Street, Charleston, SC 3 Beds \| 3 Baths \| 1290 Sq. Ft.	$1,173,957
16 Duncan Street #16A, Charleston, SC 2 Beds \| 2 Baths \| 621 Sq. Ft.	$498,347

Property information provided by undefined .

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 29403, SC

Sale history for 20 Duncan St

Tax history for 20 Duncan St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 29403

Home values near 20 Duncan St

More real estate resources