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$2,080,000
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Property Description
Exceptional Development Opportunity for Owner-Users, Investors, Contractors, and Developers! Currently configured as a duplex, featuring a 2-bedroom, 1-bath unit and a 3-bedroom, 1-bath unit. This property sits on a generous 8,100 sq ft lot just minutes from vibrant downtown Sunnyvale. Enjoy proximity to excellent schools, parks, shopping, dining, Caltrain, major tech employers, and transportation hubs. Previously approved for subdivision into two separate lots, the property was in process to obtain permit to construct two brand-new single-family homes, each over 2,300 sq ft on its own lot. Please note that the original subdivision approval has expired; the new owner will need to reapply. Larger or more units possible with ADU and SB9. All information regarding lot size, square footage, and development potential is believed to be reliable but is not guaranteed. Buyers are strongly encouraged to conduct their own due diligence, including independent verification of square footage and development feasibility under current regulations.
Full Property Details
Full Property Details for 421 E Washington Ave
General
- Sold For: $2,080,000
- Status: Closed
- Type: Duplex
- Source: RE_Infolink
- MLS ID: ML82021364
- Added to Site: 125 day(s) ago
Interior
- Interior Features: None
- Flooring: Carpet, Laminate, Stone, Vinyl / Linoleum
Rooms
Other Rooms
- Kitchen: Ceramic Countertop, Granite Countertop, Dishwasher, Gas Cooktop, Garbage Disposal, Appliances (Varies by Unit), Varies by Unit, Hood over Range, Microwave, Exhaust Fan, Gas Oven/Range, Oven/Range, Refrigerator, Gas Oven
- Laundry: Washer/Dryer in Some Units
Additional Information
- Extras: Not Applicable
- Security/Safety: Fire Alarm , Secured Garage / Parking
Parking
- Garage Spaces: 1
- Parking Features: Carport , Detached Garage, On Street
Location
- Area: Sunnyvale
- County: Santa Clara
- Cross Streets: Bayview
Heating & Cooling
- Cooling Type: None
- Heating Type: Wall Furnace
Utilities
- Sewer: Public Sewer
- Water: Public
- Telecomm.: Cable TV
- Utility Description: Individual Electric Meters, Individual Gas Meters
- Metering: Separate Gas, Separate Water
Structural Information
- Architectural Style: Ranch
- Foundation: Concrete Perimeter and Slab, Foundation with Moistu
- Roof: Composition
- Disability Access: Parking
- Square Feet: 2,202
- Year Built: 1953
Unit Information
Unit 1
- Square Feet: 1002
- Bedrooms: 2
Unit 2
- Square Feet: 1200
- Bedrooms: 3
Lot Features
- Property View: None
- Lot Size (Acres): 0.186
- Minimum Lot Size: 8100
- Lot Size (Sq. Ft.): 8,100
- Building Sites: 2
- Grounds/Landscape: Back Yard, Fenced, Sprinklers - Lawn, Storage Shed / Structure
- Zoning: R4
- Lot Description: Level
Green Features
- Energy Efficient: None
Listed by Intero Real Estate Services, Jennie Lee
Sold by Skwb01, Yan Hearns
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Schools
Schools serving 421 E Washington Ave
School Districts:Sunnyvale Elementary School District, Fremont Union High School District
| Name | Grades | Distance |
|---|---|---|
Ellis Elementary School 550 East Olive Avenue, Sunnyvale, CA 94086 | K-5 | 0.4 mi |
Sunnyvale Middle School 1080 Mango Avenue, Sunnyvale, CA 94087 | 6-8 | 1.7 mi |
Fremont High School 575 W. Fremont Ave., Sunnyvale, CA 94087 | 9-12 | 1.6 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 421 E Washington Ave
Date
Details
Price
Change
Source
12/03/2025
Sold
$2,080,000
-7.56%
MLS
9/12/2025
Listed
$2,250,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
421 E Washington Ave, Sunnyvale, CA 94086 (MLS# ML82021364) is a Duplex property that was sold at $2,080,000 on December 03, 2025. Want to learn more about 421 E Washington Ave? Do you have questions about finding other Duplex real estate for sale in Sunnyvale? You can browse all Sunnyvale real estate or contact a Coldwell Banker agent to request more information.

