
1907 Helm Avenue · North Charleston, SC 29405
TWO UNITS!!! Prime Opportunity - Investors and developers, take note! ***DUPLEX/TRIPLEX/QUADPLEX ALLOWED!! ***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. ''Multi-family housing is a permitted use within the R-3 zoning district''Property Highlights:- Zoning:R-3 Main House: 2 bed, 1 bath, 859 sqft Detached Apartment: 1 bed, 1 bath, approximately 540 sqft, with separate utilitiesNo HOA - Greater flexibility for developmentRecently Occupied for the last 11 years. Needs TLC Sold AS IS. Metal RoofLowcountry Rapid Transit is set to have a stop at Rivers and Helm.From North Charleston "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. "
Features & Amenities
Location
Property boundary from county GIS
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Neighborhood Snapshot
U.S. Census Bureau, ACS 5-year estimatesNeighborhood data describes this home's U.S. Census tract and is provided for information only. Statistics describe an area, not any individual property or its residents.
Pricing History
| Date | Event | Price | Change |
|---|---|---|---|
| Feb 19, 2026 | Price Change | $329,000 | — |
Monthly Cost Estimate
* Estimates only. Actual rates, payments, and terms vary. Consult a licensed mortgage professional.
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Last Updated: Oct 6, 2026