421 E Washington Avenue
Sunnyvale, CA 94086
- – beds
- – baths
- – sqft
- 8,100 sqft lot
- 1953 build
- 3 days on site
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.
Last checked:
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Last updated Mar 31, 2025
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MLS# ML81999947 —
The Building
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Year Built:1953
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Year Built Source:Assessor
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Building Area Total:2202.00
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# of Buildings:2
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Architectural Style:Ranch
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Roof:Composition
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Stories Total:1
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Accessibility Features:Parking
Interior
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Flooring:Carpet, Laminate, Stone
Location
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Directions:Cross Street: Bayview
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Latitude:37.37712477
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Longitude:-122.03461829
The Property
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Property Type:Residential Income
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Subtype:Duplex
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Zoning:R4
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Lot Features:Level
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Lot Size Area:8100.0000
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Lot Size Acres:0.1860
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Lot Size SqFt:8100.00
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Lot Size Source:Assessor
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View:1
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View:None
Listing Agent
- Contact info:
- No listing contact info available
Taxes
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Tax Annual Amount:19115.00
The Listing
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Special Listing Conditions:Standard
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Parcel Number:20904034
Heating & Cooling
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Heating:1
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Heating:Wall Furnace
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Cooling:Yes
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Cooling:None
Utilities
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Sewer:Public Sewer
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Water Source:Public
Appliances
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Appliances:Dishwasher, Gas Cooktop, Disposal, Range Hood, Microwave, Vented Exhaust Fan, Refrigerator, Gas Oven
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Included:Yes
The Community
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Association:No
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Assessments:No
Parking
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Parking:Yes
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Parking:Carport
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Parking Spaces:2.00
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Garage Spaces:1.00
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Carport Spaces:1.00
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Transit Score®
Provided by WalkScore® Inc.
Transit Score measures a location's access to public transit. It is based on nearby transit routes frequency, type of route (bus, rail, etc.), and distance to the nearest stop on the route. Transit Scores range from 0 (Minimal Transit) to 100 (Rider’s Paradise).
Soundscore™
Provided by HowLoud
Soundscore is an overall score that accounts for traffic, airport activity, and local sources. A Soundscore rating is a number between 50 (very loud) and 100 (very quiet).
Sale history
Date | Event | Source | Price | % Change |
---|---|---|---|---|
3/28/25
Mar 28, 2025
|
Listed / Active | CRMLS_CA | $2,499,000 | 72.3% (9.0% / YR) |
3/7/17
Mar 7, 2017
|
CRMLS_CA | $1,450,000 |