400 Prospect Avenue, Monrovia, CA 91016 (MLS # AR26161408)
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Rare North Monrovia offering: a 1946 two-story home with two full residences plus a permitted junior ADU, 4,208 sq ft of living space on a 10,451 sq ft corner lot at Prospect Ave and Hill St. The 2,338 sq ft upper residence features three bedrooms, two baths, a spacious family room, and an ante room at its center. The 1,870 sq ft lower residence offers a bedroom, full bath, family room, kitchen with island, dedicated laundry room, and a large storage room. The 455 sq ft junior ADU on the lower level has its own private entrance, kitchen, den, bedroom, and three-quarter bath "” ideal for extended stays or rental income. Central heat and air throughout. Outside, the property offers a detached two-car garage, carport, covered patio, and mature landscaping with a fountain. Live in one residence and rent the others, house multiple generations under one roof, or hold as an income property in one of Monrovia's most established neighborhoods, minutes from Old Town and the foothills.
| Last Updated | 7/23/2026 | Year Built | 1946 |
|---|---|---|---|
| Community | 639 - Monrovia | Garage Spaces | 2.0 |
| County | Los Angeles |
Additional Details
| AIR | Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| AREA | 639 - Monrovia |
| GARAGE | Yes |
| HEAT | Central |
| INTERIOR | Eat-in Kitchen, In-Law Floorplan, Storage |
| LOT | 10450 sq ft |
| LOT DESCRIPTION | Back Yard, Corner Lot, Front Yard, Landscaped |
| LOT DIMENSIONS | 125x83.5 |
| PARKING | Detached Carport, Driveway, Garage |
| POOL DESCRIPTION | None |
| SEWER | Public Sewer |
| STORIES | 2 |
| STYLE | Traditional |
| VIEW | Yes |
| VIEW DESCRIPTION | Neighborhood |
| WATER | Public |
Location
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