
421 Mariposa Ave, Sierra Madre, CA 91024
What This House Offers
2 Homes on one Lot! A stunning modern retreat in the heart of Sierra Madre with a completely reimagined front house and a newly built ADU. The main residence... boasts 4-bedrooms, 3-bathrooms across 2,015 SqFt. ADU with 2-bedrooms, 2-bathrooms with 871 SqFt. The expansive living room, complete with a cozy fireplace, is filled with natural light, creating a welcoming atmosphere. The gourmet chef’s kitchen is a true highlight, featuring a large center island, stainless-steel appliances, luxurious Carrera marble countertops, and custom cabinetry—perfect for both everyday living and entertaining. The primary suite offers a private retreat, featuring a generously sized layout with fireplace and custom-built walk-in closet, a spa-inspired en-suite bathroom with a glass-enclosed shower for the ultimate in luxury and convenience. Across the primary is a large bedroom with a private deck and built-in closet. As you explore the outside, an entertainer’s paradise awaits. Beneath a stylish pergola, a custom-built outdoor kitchen island with granite countertops features a 32-inch BBQ grill, fridge, double side burner, sink, and bar seating. This outdoor space is designed for enjoying al fresco dining, while the built-in fire-pit offers warmth and ambiance, creating the perfect setting to relax and unwind under the stars. Adding even more value, a separate, newly built ADU providing incredible flexibility—perfect for multi-generational living, rental income, or a private guest suite. With its own kitchen, modern finishes, and dedicated living space, the ADU offers endless possibilities. Additional highlights for both residences include brand new roof, new electric panels, new 4-ton and 3-ton AC’s, washer/dryer, fire sprinklers, top-quality windows & sliding doors from Andersen, newly stamped concrete driveway and so much more! MLS# GD25172736
Unit
- $4,250 / month
- 2 Beds
- 2 Baths
- 871 sq. ft.
- Available Aug 2
Home Features
- Air Conditioning
- Balcony
- Breakfast Nook
- Dining Room
- Dishwasher
- Fireplace
- Heating
- Oven
- Range
- Refrigerator
- Vinyl Flooring
Community Features
- Storage Space
- Utilities Included
421 Mariposa Ave House is located in Sierra Madre, California in the 91024 zip code.
Rental Fees and Pet Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities.
No Pets Allowed
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Get In Touch
Sierra Madre, CA 91024

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Neighborhood Scores
Walk Score ®
Very Walkable76 / 100
Bike Score ®
Bikeable50 / 100
Travel and Transit




Local Education
Colleges and Universities
School
Commute Time (Distance)
Pasadena City College
Drive: 9 min (5.1 mi)
Fuller Theological Seminary
Drive: 9 min (5.6 mi)
Caltech
Drive: 12 min (5.8 mi)
Art Center College of Design
Drive: 14 min (8 mi)
Discover Sierra Madre, Sierra Madre, CA
Shopping Centers
Shoppers will appreciate 421 Mariposa Ave House proximity to Hastings Ranch Plaza, Hastings Ranch Shopping Center, and Foothill Rosemead Marketplace. Hastings Ranch Plaza is 1.3 miles away, and Hastings Ranch Shopping Center is within a 25 minute walk.
Parks and Recreation
Recreational activities near 421 Mariposa Ave House are plentiful. Discover 5 parks within 3.6 miles, including Los Angeles County Arboretum, Chilao Visitor Center, and Grassy Hollow Visitor Center.
Airports
Living in Sierra Madre provides easy access to Bob Hope, located just 30 minutes from 421 Mariposa Ave House. Another nearby airport is Long Beach (Daugherty Field), located 35.9 miles away.
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