TWO UNITS**Prime Opportunity - buy and hold/or develop. Investors and developers, take note!**''A triplex or quadplex would be allowable at this site''''Multi-family housing is a permitted use within the R-3 zoning district'' This 50' x 135' lot in North Charleston offers a rare opportunity in a growing neighborhood with new construction across the street. Two units on one lot- making this an excellent value-add project in a growing area. Property Highlights:- Zoning:R-3 Main House: 2 bed, 1 bath, 859 sqft Detached Unit: 1 bed, 1 bath, approximately 540 sqft, with separate utilities is vacantNo HOA - Greater flexibility for developmentIdeal for Investors. Sold AS IS Where is. Was previously occupied the last 11 years.Lowcountry Rapid transit is set to have a stop at helmFrom zoning "Duplexes, triplexes, and quadplex are permitted in the R-3 zoning district. On the City's Interactive Zoning Map, it says that the parcel is .15 acres, meaning that the parcel meets the minimum lot size requirement for at least 4 units (1500 SF per dwelling), and could actually allow up to 5 dwelling units if there were to be shared parking (1200 SF per dwelling). Please see Section 6-1(a)(2) for reference. Having said all that, the answer is yes. A triplex or quadplex would be allowable at this site."
Active contingent
$315,000
1907 Helm Ave, North Charleston, SC 29405
5beds
2,479sqft
Single Family Residence
Built in 1950
6,534 Square Feet Lot
$-- Zestimate®
$127/sqft
$-- HOA
What's special
- 537 days
- 722
- 8
Zillow last checked:
Listing updated:
Listed by:
Carolina One Real Estate 843-779-8660
Source: CTMLS,MLS#: 25007543
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 4
Rooms
- Room types: Family Room, Dining Room, Family, Separate Dining
Heating
- Central, Electric
Cooling
- Central Air
Features
- Ceiling - Blown
- Flooring: Wood
- Has fireplace: No
Interior area
- Total structure area: 2,479
- Total interior livable area: 2,479 sqft
Property
Parking
- Total spaces: 1
- Parking features: Garage
- Garage spaces: 1
Features
- Levels: One
- Stories: 1
- Entry location: Ground Level
- Fencing: Chain Link
Lot
- Size: 6,534 Square Feet
- Features: 0 - .5 Acre
Details
- Additional structures: Guest House
- Parcel number: 4701400161
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Asbestos
- Foundation: Slab
- Roof: Metal
Condition
- New construction: No
- Year built: 1950
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Whipper Barony
Location
- Region: North Charleston
Financial & listing details
- Price per square foot: $127/sqft
- Tax assessed value: $299,300
- Annual tax amount: $770
- Date on market: 3/21/2025
- Listing terms: Cash
Estimated market value
Not available
Estimated sales range
Not available
$2,650/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/20/2026 | Price change | $315,000-4.3%$127/sqft |
Source: | ||
| 12/1/2025 | Price change | $329,000-1.8%$133/sqft |
Source: | ||
| 10/23/2025 | Price change | $335,000+6.3%$135/sqft |
Source: | ||
| 8/27/2025 | Price change | $315,000-8.7%$127/sqft |
Source: | ||
| 7/26/2025 | Price change | $345,000-1.4%$139/sqft |
Source: | ||
| 5/19/2025 | Price change | $350,000-12.3%$141/sqft |
Source: | ||
| 3/21/2025 | Listed for sale | $399,000$161/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $770 +7.2% | $1,730 +15.3% |
| 2024 | $718 +1.6% | $1,500 |
| 2023 | $707 +12.7% | $1,500 |
| 2022 | $627 +0.6% | $1,500 |
| 2021 | $623 +0.6% | $1,500 |
| 2020 | $620 | $1,500 +14.5% |
| 2019 | $620 | $1,310 |
| 2017 | $620 +16.9% | $1,310 |
| 2016 | $530 +2.1% | $1,310 |
| 2015 | $519 +2.4% | $1,310 |
| 2014 | $507 | -- |
| 2011 | $507 -44.8% | -- |
| 2010 | $919 -2.4% | $3,080 |
| 2009 | $941 +6.6% | $3,080 |
| 2008 | $883 +9.7% | $3,080 |
| 2006 | $805 -1.1% | $3,080 |
| 2005 | $814 +42.1% | $3,080 +77% |
| 2004 | $572 +1.8% | $1,740 |
| 2003 | $562 +4.5% | $1,740 |
| 2002 | $538 -34.7% | $1,740 -37.9% |
| 2000 | $823 | $2,800 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 29405
Nearby schools
Schools provided by the listing agent
- Elementary: North Charleston
- Middle: Hursey
- High: North Charleston
Source: CTMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.






