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!
For sale
Listing Provided by:
Marine Janikyan DRE #01931934 818-419-8228,
JohnHart Real Estate,
Co-Listing Agent: George Georgiev DRE #02175361,
JohnHart Real Estate
Price cut: $195K (6/24)
$2,200,000
421 Mariposa Ave, Sierra Madre, CA 91024
6beds
2,886sqft
Est.:
Single Family Residence
Built in 1924
7,992 Square Feet Lot
$2,191,400 Zestimate®
$762/sqft
$-- HOA
What's special
Cozy fireplaceBrand new roofModern finishesSpa-inspired en-suite bathroomCompletely reimagined front houseLarge center islandDedicated living space
- 173 days
- on Zillow |
- 791 |
- 27 |
Zillow last checked: 7 hours ago
Listing updated: August 04, 2025 at 01:06pm
Listing Provided by:
Marine Janikyan DRE #01931934 818-419-8228,
JohnHart Real Estate,
Co-Listing Agent: George Georgiev DRE #02175361,
JohnHart Real Estate
Source: CRMLS,MLS#: GD25037332
Originating MLS: California Regional MLS

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 5
- Main level bathrooms: 3
- Main level bedrooms: 4
Rooms
- Room types: Entry/Foyer, Kitchen, Living Room, Primary Bathroom, Primary Bedroom, Other, Dining Room
Bathroom
- Features: Dual Sinks, Multiple Shower Heads, Walk-In Shower
Kitchen
- Features: Kitchen Island, Remodeled, Updated Kitchen
Other
- Features: Walk-In Closet(s)
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Oven, Gas Range, Refrigerator
- Laundry: Laundry Closet, In Kitchen
Features
- Breakfast Bar, Built-in Features, Balcony, Separate/Formal Dining Room, Open Floorplan, Quartz Counters, Recessed Lighting, Storage, Bar, Walk-In Closet(s)
- Flooring: Laminate
- Has fireplace: Yes
- Fireplace features: Living Room, Primary Bedroom
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 2,886 sqft
Video & virtual tour
Property
Parking
- Parking features: Driveway
Features
- Levels: One
- Stories: 1
- Entry location: 1
- Exterior features: Fire Pit
- Pool features: None
- Has view: Yes
- View description: None
Lot
- Size: 7,992 Square Feet
- Features: 0-1 Unit/Acre
Details
- Parcel number: 5768021029
- Zoning: SRR3*
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Condition
- Additions/Alterations,Building Permit,Updated/Remodeled
- New construction: No
- Year built: 1924
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Street Lights, Suburban, Sidewalks
Location
- Region: Sierra Madre
Financial & listing details
- Price per square foot: $762/sqft
- Tax assessed value: $739,815
- Annual tax amount: $8,597
- Date on market: 3/4/2025
- Listing terms: Cash,Cash to New Loan,Conventional
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