Welcome to this beautifully updated single-story cottage offering comfort, flexibility, and excellent income potential. The main residence features 3 bedrooms and 3 full bathrooms, a remodeled kitchen, updated bathrooms, spacious living areas, energy-efficient mini-split Air Conditioning, and a leased solar system to help reduce energy costs. The detached garage has been converted into a 2 bedroom, 1 bath, providing an excellent opportunity for multi-generational living, guest accommodations, or rental income. Additional highlights include updated flooring, dual-pane windows, and tasteful finishes throughout. A long gated driveway provides ample off-street parking and leads to the detached garage, with space for RV or boat parking. Ideally situated within walking distance to Chabot Elementary School and conveniently close to shopping, restaurants, public transportation, community centers, and parks. Enjoy nearby Lake Chabot Regional Park, featuring scenic hiking and walking trails, fishing, picnic areas, and outdoor recreation. Whether you're looking for a spacious home for extended family or a property with income-producing potential, this home offers exceptional versatility in a convenient location. A wonderful opportunity you won't want to miss!
For sale
$1,180,000
3270 Keith Ave, Castro Valley, CA 94546
5beds
1,934sqft
Residential, Single Family Residence
Built in 1945
5,418 Square Feet Lot
$1,222,700 Zestimate®
$610/sqft
$-- HOA
What's special
Beautifully updated single-story cottageTasteful finishes throughoutUpdated flooringUpdated bathroomsRemodeled kitchenEnergy-efficient mini-split air conditioningDual-pane windows
- 21 days
- 1,885
- 85
Zillow last checked:
Listing updated:
Listed by:
Shan Susan Gao DRE #01914490 510-213-0770,
Compass
Source: Bay East AOR,MLS#: 41149286
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 4
Rooms
- Room types: 5 Bedrooms, 4 Baths, Primary Bedrm Suite - 1, Main Entry, Dining Room, Family Room, Bonus Room, Dining Area, Unfinished Room, Other, Kitchen, Laundry
Bathroom
- Features: Shower Over Tub, Solid Surface, Stall Shower, Tile, Updated Baths, Window
Kitchen
- Features: Dishwasher, Disposal, Range/Oven Free Standing, Refrigerator, Updated Kitchen, Other
Heating
- Gravity
Cooling
- Wall/Window Unit(s)
Appliances
- Included: Dishwasher, Free-Standing Range, Refrigerator, Dryer, Washer, Gas Water Heater
- Laundry: Common Area
Features
- Unfinished Room, Updated Kitchen
- Flooring: Laminate, Tile
- Basement: Crawl Space
- Number of fireplaces: 1
- Fireplace features: Family Room, Wood Burning
Interior area
- Total structure area: 1,934
- Total interior livable area: 1,934 sqft
Video & virtual tour
Property
Parking
- Parking features: Converted Garage, Detached, RV Access/Parking
- Has garage: Yes
Features
- Levels: One
- Stories: 1
- Patio & porch: Porch
- Exterior features: Storage, Low Maintenance
- Pool features: None
- Fencing: Fenced
Lot
- Size: 5,418 Square Feet
- Features: Back Yard, Front Yard
Details
- Parcel number: 84B50251
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Residential, Single Family Residence
Materials
- Stucco
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 1945
Utilities & green energy
- Electric: Photovoltaics Third-Party Owned
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Double Strapped Water Heater, Smoke Detector(s)
- Subdivision: Castro Valley
HOA
- Has HOA: No
Location
- Region: Castro Valley
Financial & listing details
- Price per square foot: $610/sqft
- Tax assessed value: $970,997
- Price range: $1.2M - $1.2M
- Date on market: 9/24/2026
- Listing agreement: Excl Right
- Listing terms: CalHFA,Cash,Conventional,1031 Exchange,FHA
Estimated market value
$1,222,700
$1.16M - $1.28M
$4,644/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/24/2026 | Listed for sale | $1,180,000$610/sqft |
Source:  Bay East AOR #41149286 Report a problem | ||
| 8/1/2026 | Listing removed | $1,180,000$610/sqft |
Source: Bay East AOR #41142285 Report a problem | ||
| 7/21/2026 | Listed for sale | $1,180,000+29%$610/sqft |
Source: Bay East AOR #41142285 Report a problem | ||
| 1/25/2023 | Sold | $915,000-3.2%$473/sqft |
Source: Bay East AOR #41015060 Report a problem | ||
| 12/24/2022 | Pending sale | $945,000$489/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41015060 Report a problem | ||
| 12/19/2022 | Price change | $945,000-5%$489/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41015060 Report a problem | ||
| 12/1/2022 | Listed for sale | $995,000$514/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41015060 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $970,997 +2% |
| 2025 | $12,103 +2.2% | $951,965 +2% |
| 2024 | $11,839 +671.5% | $933,300 +1247.6% |
| 2023 | $1,534 +3.4% | $69,258 +2% |
| 2022 | $1,484 +3.2% | $67,900 +2% |
| 2021 | $1,438 +2.6% | $66,569 +1% |
| 2020 | $1,401 -0.8% | $65,887 +2% |
| 2019 | $1,412 +6.3% | $64,595 +2% |
| 2018 | $1,329 | $63,329 +2% |
| 2017 | $1,329 +5.2% | $62,087 +2% |
| 2016 | $1,263 +11.1% | $60,870 +1.5% |
| 2015 | $1,137 | $59,956 +2% |
| 2014 | $1,137 | $58,781 +0.5% |
| 2013 | -- | $58,516 +2% |
| 2012 | -- | $57,368 +2% |
| 2011 | -- | $56,243 +0.8% |
| 2010 | -- | $55,823 -0.2% |
| 2009 | -- | $55,957 +2% |
| 2008 | -- | $54,860 +2% |
| 2007 | -- | $53,783 +2% |
| 2006 | -- | $52,729 +2% |
| 2005 | -- | $51,695 +2% |
| 2004 | -- | $50,686 +1.9% |
| 2003 | -- | $49,757 +2% |
| 2002 | -- | $48,781 +2% |
| 2001 | $685 | $47,825 |
Find assessor info on the county website
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Neighborhood: 94546
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