**OPEN Saturday 12/13 and Sunday 12/14 from 1-4PM** Bright and versatile, this move-in ready 3+ bedroom, 4-bath home with a 2-car garage is located in Castro Valley’s award-winning school district! The main level offers three bedrooms and two full baths, along with hardwood flooring and an open, airy living space filled with natural light. The kitchen features stainless steel appliances and plenty of counter space, making it ideal for cooking and entertaining. The spacious DOWNSTAIRS BONUS AREA includes a full bath and a wet bar with cooktop wiring already in place, making it easy to convert into a kitchenette. This versatile bonus area offers potential for an in-law suite, office, or game room, providing great flexibility for a variety of needs (buyer to verify possible uses). Out back, enjoy low-maintenance composite decking, a private setting, and an in-ground pool, plus a pool house with its own full bath. The pool is fully functioning, but if you prefer no pool, a quote for removal is available. Ideally located less than two miles from BART—a commuter’s dream—and close to hiking trails, the golf course, and vibrant downtown Castro Valley. This is a must-see home you won’t want to miss!
Listed by Bob Frey
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License #01324680
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RE/MAX Accord
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bobfreyhomes@gmail.com
Listed by Kailani Frey Breitinger
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License #02137730
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RE/MAX Accord
Last updated December 09, 2025
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Source: bridgeMLS #41115664
Listing Facts
TypeSingle-family
NeighborhoodNortheast Castro Valley
Bedrooms3
Bathrooms4
Days on Prevu51
Size1,832 sqft
Price per sqft$652
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
10/23/2025
Listed by RE/MAX Accord
$1,195,000
Property Details for 18798 Madison Ave
Exterior
Construction
Stories: 2
Window Features: Double Pane Windows
Year Built: 1953
Architectural Style: Mid Century Modern
Construction Materials: Stucco
Exterior Features: Back Yard, Front Yard, Terraced Up, Private Entrance
Features
Fencing: Fenced
Other Structures: Shed(s)
Patio And Porch Features: Deck
Pool Features: In Ground, Pool Sweep, Pool House, Outdoor Pool
Pool Private: Yes
View: Other
Measurements
Building Area Total: 1,832
Lot Features: Sloped Up, Back Yard, Front Yard, Private
Lot Size Acres: 0.13
Lot Size Area: 0
Lot Size Square Feet: 5,459
Lot Size Units: Acres
Financial
Taxes
Parcel Number: 84C79641
Interior
Features
Appliances: Dishwasher, Gas Range, Refrigerator, Gas Water Heater
Fireplace Features: Living Room
Fireplace: Yes
Fireplaces Total: 1
Flooring: Hardwood, Tile
Interior Features: Dining Area, Pantry, Wet Bar
Measurements
Living Area: 1,832
Living Area Units: Square Feet
Rooms
Basement: Crawl Space
Bathrooms Full: 4
Bathrooms Total Integer: 4
Bedrooms Total: 3
Rooms Total: 6
Other
Location
Subdivision Name: CASTRO VALLEY
Parking
Parking
Covered Spaces: 2
Garage Spaces: 2
Parking Features: Attached, Int Access From Garage, Parking Spaces, Garage Door Opener
How many bedrooms and bathrooms does this single-family home have?
There are 3 bedrooms and 4 bathrooms in this single-family home at 18798 Madison Ave.
Does this single-family home have parking?
Yes, there are 2 parking spaces available for 18798 Madison Ave.
How does 18798 Madison Ave compare to other single-family homes in Northeast Castro Valley?
This single-family home is listed 12% above the average price for single-family homes in Northeast Castro Valley and has been on the market for 42 more days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 1,832 sqft.
18798 Madison Ave is a 3-bedroom, 4-bath single-family home for sale in Castro Valley CA 94546. Listed on Prevu for 51 days at $1,195,000. This residence features 1,832 square feet of living space, located in Alameda County. The median listing price for single-family homes in this area is $995,000. Property amenities include private outdoor space, dishwasher, parking, swimming pool, and washer/dryer. Explore more single-family home listings in Alameda County.
Based on information from bridgeMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.
