There are multiple listings for this address:
A rare opportunity in the heart of Castro Valley! TWO like-new homes on one lot—ideal for multi-generational living or generating rental income. The main home features 5 spacious bedrooms, 3 full bathrooms, and an open layout perfect for families. The gorgeous kitchen boasts an extra-large island, high-end appliances, and is perfect for gatherings. The second home, built in 2023, offers 2 bedrooms, 1 bath, a full kitchen, in-unit laundry, and a private entrance—ideal for guests or rental income. Both homes are energy-efficient, equipped with smart home technology, and have an Electric Vehicle charging outlet. Both homes are like new and move-in ready! Located just steps from top-rated schools, parks, and the Castro Valley Community Center, with basketball courts, baseball fields, and water features. Enjoy a vibrant downtown with new dining options, shopping, and community events. Live in one home and rent the other—creating an incredible opportunity for generational wealth. Don’t miss this rare chance to love where you live in Castro Valley!
Property Details
Price:
$1,830,000
MLS #:
41097457
Status:
Active
Beds:
7
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Listed Date:
May 14, 2025
Finished Sq Ft:
3,137
Lot Size:
6,063 sqft / 0.14 acres (approx)
Year Built:
1945
See this Listing
Schools
Interior
Appliances
Electric Water Heater, Gas Water Heater
Flooring
Vinyl
Heating
Forced Air
Laundry Features
Dryer Included, Washer Included
Exterior
Construction Materials
Stucco
Parking Features
Carport, Street
Parking Spots
4.00
Roof
Shingle
Financial
Map
Community
- Address3254 Keith Ave Castro Valley CA
- CityCastro Valley
- CountyAlameda
- Zip Code94546
Subdivisions in Castro Valley
- 5 CANYONS/WILDWD
- 7 HILLS
- ALAMEDA COUNTY
- BAY WOOD
- CASTRO VALLEY
- CASTRO VALLEY HT
- CASTROVAEY
- COLUMBIA
- CROW CANYON
- CROW CREEK
- CROWCANYON
- DOWNTOWN
- FAIRMONT TERRACE
- GREENRIDGE
- LAKE CHABOT
- MARSHALL
- PALAMAILLS
- PALAMARES HILLS
- PALOMARES
- PALOMARES CANYON
- PALOMARES HILLS
- PARSON ESTATE
- PARSONS
- PROCTOR
- PROCTOR AREA
- UPPER VALLEY
- WHISPERING OAKS
Market Summary
Current real estate data for Single Family in Castro Valley as of Oct 23, 2025
67
Single Family Listed
119
Avg DOM
703
Avg $ / SqFt
$1,421,770
Avg List Price
Property Summary
- 3254 Keith Ave Castro Valley CA is a Single Family for sale in Castro Valley, CA, 94546. It is listed for $1,830,000 and features 7 beds, 4 baths, and has approximately 3,137 square feet of living space, and was originally constructed in 1945. The current price per square foot is $583. The average price per square foot for Single Family listings in Castro Valley is $703. The average listing price for Single Family in Castro Valley is $1,421,770.
Similar Listings Nearby

3254 Keith Ave
Castro Valley, CA
A rare opportunity in the heart of Castro Valley! TWO like-new homes on one lot—ideal for multi-generational living or generating rental income. The main home features 5 spacious bedrooms, 3 full bathrooms, and an open layout perfect for families. The gorgeous kitchen boasts an extra-large island, high-end appliances, and is perfect for gatherings. The second home, built in 2023, offers 2 bedrooms, 1 bath, a full kitchen, in-unit laundry, and a private entrance—ideal for guests or rental income. Both homes are energy-efficient, equipped with smart home technology, and have an Electric Vehicle charging outlet. Both homes are like new and move-in ready! Located just steps from top-rated schools, parks, and the Castro Valley Community Center, with basketball courts, baseball fields, and water features. Enjoy a vibrant downtown with new dining options, shopping, and community events. Live in one home and rent the other—creating an incredible opportunity for generational wealth. Don’t miss this rare chance to love where you live in Castro Valley!
Property Details
Price:
$1,830,000
MLS #:
41097626
Status:
Active
Baths:
0
Type:
Residential Income
Subtype:
Single Family Residence
Listed Date:
May 15, 2025
Lot Size:
6,063 sqft / 0.14 acres (approx)
Year Built:
1945
See this Listing
Schools
Interior
Appliances
Electric Water Heater, Gas Water Heater
Flooring
Vinyl
Heating
Forced Air
Laundry Features
Dryer Included, Washer Included
Exterior
Construction Materials
Stucco
Parking Features
Carport, Street
Parking Spots
4.00
Roof
Shingle
Financial
Map
Community
- Address3254 Keith Ave Castro Valley CA
- CityCastro Valley
- CountyAlameda
- Zip Code94546
Subdivisions in Castro Valley
- 5 CANYONS/WILDWD
- 7 HILLS
- ALAMEDA COUNTY
- BAY WOOD
- CASTRO VALLEY
- CASTRO VALLEY HT
- CASTROVAEY
- COLUMBIA
- CROW CANYON
- CROW CREEK
- CROWCANYON
- DOWNTOWN
- FAIRMONT TERRACE
- GREENRIDGE
- LAKE CHABOT
- MARSHALL
- PALAMAILLS
- PALAMARES HILLS
- PALOMARES
- PALOMARES CANYON
- PALOMARES HILLS
- PARSON ESTATE
- PARSONS
- PROCTOR
- PROCTOR AREA
- UPPER VALLEY
- WHISPERING OAKS
Market Summary
Current real estate data for Residential Income in Castro Valley as of Oct 23, 2025
67
Residential Income Listed
119
Avg DOM
703
Avg $ / SqFt
$1,421,770
Avg List Price
Property Summary
- 3254 Keith Ave Castro Valley CA is a Residential Income for sale in Castro Valley, CA, 94546. It is listed for $1,830,000