18977 Patton Dr

Castro Valley, CA
$ 1,499,000 Beds 5 Baths 4 Sq 2,687
Monthly Estimate* How much can I afford?

Reimagined for modern living with a 4 bedroom, 3 bath main home and 1 bedroom permitted ADU! 18977 Patton has been expanded on, and brought to its exceptional full potential over the last 7 years by the owner for the owner. You know what that means - thoughtfully designed curated finishes meant for the enjoyment of those whom have owned it, not just for resale. Inside, bright open living spaces connect easily to the outdoors, with a large living room that has french doors that open into the fenced in front play yard. A large dining room beyond that also opens up to the back yard, while the kitchen anchors the space and stands out with stainless steel appliances, a gas range with pot filler and custom hood, and a farmhouse-style stainless steel sink. Warm wood tones, modern fixtures, and playful tile choices give the home a polished but inviting feel. The first-floor primary suite has a boutique hotel-esque feel and features a walk-in closet with hidden stairs leading to a bonus lower-level flex space, plus a spa-inspired bath with concrete collective terrazzo tile, brass finishes, stand alone soaking tub, oversized glass shower, and dual vessel sinks. A second bedroom and full spa-like tranquil bath are also on the main level, along with a dedicated laundry room with washer/dryer hookups. Upstairs are two additional bedrooms with high ceilings, large closets and a third full shower over tub bathroom. Outside, contemporary modern siding siding, dark-framed windows and trim, a pavers courtyard, privacy fencing, mature trees, and decomposed granite create a clean, low-maintenance setting with multiple areas to relax or entertain. The detached 1-bedroom ADU includes its own full kitchen with stainless steel refrigerator, microwave, electric oven, and dishwasher, plus a full bath and in-unit washer/dryer, heat and AC, and separate PGE meter —ideal for extended family, guests, office use, rental opportunity, or flexible independent living. Dont miss the side yard with additional storage shed, a dog washing station and veggie beds! Castro Valley is known for its strong community feel, well-regarded schools, and easy access to outdoor recreation, Lake Chabot Regional Park, and nearby open space. Shops, restaurants, BART, and commuter routes are all within convenient reach, offering a great balance of neighborhood comfort and East Bay connectivity.

Active

  • Price
  • $ 1,499,000
  • City
  • Castro Valley
  • Bedrooms
  • 5
  • Full Bathrooms
  • 4
  • County
  • Alameda
  • Half Bathrooms
  • 0
  • Area
  • Lot Size
  • 0.12 Acres
  • Zip
  • 94546
  • Sqr Footage
  • 2,687
  • Year Built
  • 1948
  • Style
  • Modern/High Tech
  • MLS#
  • 41147951
Listed By: Annie Tegner with Compass; 510-396-1377
Data Source: Bay East MLS, CCAR MLS, or bridgeMLS

Features

General

Living Area 2687
Sewer Public Sewer
Heating Zoned
Cooling None
Roof Composition Shingles
Appliances Dishwasher,Gas Range,Free-Standing Range,Refrigerator,Tankless Water Heater
Architectural Style Modern/High Tech
Pool Features None
Construction Materials Wood Siding
Year Built 1948
Electric No Solar
Stories Count 2
Levels Two Story
Property Subtype Detached
County Alameda
New Construction false
Property Type Residential
HOA false
Subdivision Name Castro Valley
Garage Y/N false
Other Structures Shed(s)
Total Rooms 9
Full Baths 4
Status Active
Directions redwood to wilson right on patton
City Castro Valley
MLS Area Listing
Lot Size Square Feet 5022
Property Condition Existing
Standard Status Active

Interior Features

Interior Amenities Dining Area,In-Law Floorplan,Storage,Unfinished Room,Utility Room,Updated Kitchen
Flooring Engineered Wood
Fireplace Features None
Air Conditioning Y/N false
Heating Y/N true
Fireplace Y/N false
Laundry Features 220 Volt Outlet,Gas Dryer Hookup,Laundry Room
Total Bedrooms 5
Kitchen Features Stone Counters,Dishwasher,Eat-in Kitchen,Gas Range/Cooktop,Range/Oven Free Standing,Refrigerator,Updated Kitchen
Total Baths 4

Exterior Features

Exterior Amenities Garden,Back Yard,Front Yard,Garden/Play,Side Yard,Landscape Back,Landscape Front,Low Maintenance
Fencing Fenced
Parking Features None
Lot Features Front Yard,Landscaped,Paved
Water Source Public
Lot Size Area 5227.2
Foundation Details Raised,Slab
Building Area Total 2687
Lot Size Acres 0.12
ADU Y/N true

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Newark, CA office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School
High School Unknown High School

Price History

9/11/2026 Listed $1,499,000

Property vs Zip Code Average in 94546

Price
AVG $1.12M
$1.5M
Year Built
AVG 1960
1948

Areas That We Cover

18977 Patton Dr Castro Valley, CA is a Single Family Home for sale at $1499000 with 2687 sqft and a lot size of 0.12 Acres Acre(s). 18977 Patton Dr Castro Valley has 5 bedrooms, 4 baths and was built in 1948. The property's zip code is 94546 which is in Castro Valley, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.