Young Lewin Advisors is pleased to present 10621 San Carlos Ave, a six-unit multifamily investment opportunity located in the City of South Gate to market. The property consists of six (6) spacious two-bedroom / one-bathroom units averaging approximately 766 square feet each, situated within a 4,600-square-foot building on a 6,282-square-foot lot. Held and maintained by the same family for over 50 years, the asset represents a rare pride-of-ownership offering with minimal deferred maintenance. The property has benefited from meaningful recent capital investment including a new main electrical panel with six new individual subpanels for each unit (2026), water heater (2026), a reflective silicone roof (2021), and fresh exterior paint with fascia work throughout (2020). Unit D has been fully renovated with new flooring, kitchen, and bathroom achieving $2,050, highlighting the high tenant demand for 2 bedroom units in the area. The units are separately metered for gas and electric, and the property features fully secured and gated parking with six spaces at the rear with no tuck-under component. Priced at $229,167 per unit and $298 per square foot, 10621 San Carlos Ave is offered at a 5.48% current cap rate and an 11.07 current GRM. Current rents sit approximately 25% below market, offering a new investor upside through allowable rent increases and natural turnover. South Gate has not have any municipal rent control, and is governed solely by California's statewide Tenant Protection Act (AB 1482), which currently permits annual increases of up to 8.7%. Combined with recent capital improvements, a solid unit mix, and durable tenant demand throughout South East LA, 10621 San Carlos Ave offers an attractive combination of stabilized in-place cash flow and defined future upside.