- 3 beds
- 1 bath
- 1,028 sqft
- 5,000 sqft lot
- $777 per sqft
- 1943 build
- – on site
Welcome to 21237 Orange Avenue in the heart of Castro Valley! This beautifully updated 3-bedroom, 1-bath home offers 1,028 sq ft of light-filled living space. Enjoy fresh interior paint, a stylishly remodeled kitchen and bath, and a spacious backyard perfect for entertaining. The property also features a large detached 2-car garage with ample storage—ideal for a workshop or a potential ADU conversion. Conveniently located near downtown, BART, shops, restaurants, and freeway access. Don’t miss this incredible opportunity!
Last checked:
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Last updated Jun 13, 2025
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MLS# 41100892 —
This home is listed in more than one place. See it here.
The Building
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Year Built:1943
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Building Area Units:Square Feet
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New Construction:false
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Construction Materials:Stucco
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Architectural Style:Traditional
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Roof:Shingle
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Stories:1
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Levels:One Story
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Security Features:Carbon Monoxide Detector(s)
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Building Area Total:1028
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Building Area Source:Public Records
Interior
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Interior Features:Dining Area
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Kitchen Features:Counter - Solid Surface, Dishwasher, Range/Oven Free Standing, Updated Kitchen
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Flooring:Other
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Rooms Total:5
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Fireplace:false
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Fireplace Features:None
Room Dimensions
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Living Area:1028
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Living Area Units:Square Feet
Location
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Directions:Lake Chabot Rd, Orange Ave
The Property
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Property Type:Residential
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Property Subtype:Single Family Residence
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Property Condition:Existing
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Exterior Features:Back Yard
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Parcel Number:4156018
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Lot Features:Level
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Lot Size Area:0.12
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Lot Size Acres:0.12
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Lot Size SqFt:5000
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Lot Size Units:Acres
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Fencing:Fenced
Listing Agent
- Contact info:
- Agent phone:
- (510) 397-0696
Beds
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Bedrooms Total:3
Baths
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Total Baths:1
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Full Baths:1
The Listing
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Listing Terms:Cash
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Special Listing Conditions:Standard
Heating & Cooling
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Heating:Forced Air
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Heating:true
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Cooling:Central Air
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Cooling:true
Utilities
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Electric:No Solar
Appliances
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Appliances:Dishwasher
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Laundry Features:Dryer
The Community
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Subdivision Name:CASTRO VALLEY
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Association:false
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Pool Private:false
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Pool Features:None
Parking
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Garage:true
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Attached Garage:false
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Garage Spaces:2
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Carport:false
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Parking Features:Detached
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Covered Spaces:2
Extra Units
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Other Structures:Shed(s)
Monthly cost estimate

Asking price
$799,000
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$4,278
|
Taxes | N/A |
Insurance | $219 |
Utilities | $168 See report |
Total | $4,665/mo.* |
*This is an estimate |
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).
Air Pollution Index
Provided by ClearlyEnergy
The air pollution index is calculated by county or urban area using the past three years data. The index ranks the county or urban area on a scale of 0 (best) - 100 (worst) across the United Sates.
Sale history
Date | Event | Source | Price | % Change |
---|---|---|---|---|
6/10/25
Jun 10, 2025
|
Listed / Active | BRIDGE | $799,000 | 110.3% (9.9% / YR) |
4/11/14
Apr 11, 2014
|
BRIDGE | $380,000 |

63% of nearby similar homes sold for over asking price
Similar homes that sold in bidding wars went $51k above asking price on average, but some went as high as $181k over asking price.