Active

$649,000

21 Line St, Charleston, SC 29403

4beds

2baths

1,252sqft

Est.:

Duplex

Built in 1910

-- sqft lot

$624,500 Zestimate^®

$518/sqft

$-- HOA

What's special

Open designGood functional flow

Lets make this your income producing downtown Pied-a-Terre. 2-bedroom duplex with an open design and good functional flow. You will really enjoy this unique space on the peninsula of Charleston close to everything.

47 days

1,614

47

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 2

Heating

Forced Air

Cooling

Window Unit(s)

Interior area

Total structure area: 1,252
Total interior livable area: 1,252 sqft

Property

Lot

Size: 871.2 Square Feet

Details

Parcel number: 4590504143

Construction

Type & style

Home type: MultiFamily
Property subtype: Duplex

Materials

Wood Siding

Condition

New construction: No
Year built: 1910

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Charleston Water Service

Community & HOA

Community

Subdivision: Eastside

Location

Region: Charleston

Financial & listing details

Price per square foot: $518/sqft
Tax assessed value: $247,800
Annual tax amount: $1,373
Date on market: 1/4/2026
Listing terms: Cash,Conventional

Estimated market value

$624,500

$593,000 - $656,000

$3,073/mo

Price history

Date	Event	Price
1/4/2026	Listed for sale	$649,000-7.2%$518/sqft
Source: CTMLS #26000204 Report a problem
8/22/2025	Listing removed	$699,000$558/sqft
Source: CTMLS #25002448 Report a problem
7/16/2025	Price change	$699,000-2.9%$558/sqft
Source: CTMLS #25002448 Report a problem
6/26/2025	Price change	$719,900-0.7%$575/sqft
Source: CTMLS #25002448 Report a problem
5/15/2025	Price change	$724,900-3.2%$579/sqft
Source: CTMLS #25002448 Report a problem
1/31/2025	Listed for sale	$749,000+311.5%$598/sqft
Source: CTMLS #25002448 Report a problem
9/17/2024	Listing removed	$2,500$2/sqft
Source: Zillow Rentals Report a problem
8/19/2024	Listed for rent	$2,500+194.1%$2/sqft
Source: Zillow Rentals Report a problem
10/2/2017	Sold	$182,000$145/sqft
Source: Public Record Report a problem
6/17/2015	Listing removed	$850$1/sqft
Source: Dennis Fassuliotis Co. Report a problem
5/11/2015	Listed for rent	$850$1/sqft
Source: Dennis Fassuliotis Co. Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$1,373 +3.6%	$9,910
2023	$1,326 +5.2%	$9,910
2022	$1,260 -4.5%	$9,910
2021	$1,319 -3.4%	$9,910
2020	$1,366	$9,910 -10.1%
2019	$1,366	$11,020 +355.4%
2017	$1,366 +101.7%	$2,420
2011	$678 +21.3%	--
2010	$559 -4.3%	$2,050
2009	$584 +2.9%	$2,050
2008	$567 +11%	$2,050
2006	$511 -12.5%	$2,050 -14.2%
2005	$584 +14.2%	$2,390 +57.2%
2004	$511 +9%	$1,520
2003	$469 +2.3%	$1,520
2002	$459 +2.4%	$1,520 +20.6%
2000	$448	$1,260