421 Twin Oaks Ln

See this custom resort-like refuge before it’s gone! Showcase home ideal for intimate gatherings & large-scale celebrations! Impeccable, sophisticated, yet, down-to-earth. Sleek, stunning Cancun Quartz twin waterfall island kitchen worthy of filming cooking shows w/ high volume ceilings, dual fuel range, 2 sinks, abundant counter space for multiple work zones, new Sub-Zero fridge/freezer, 2 wine refrigerators, and, soft under-counter lighting. Enormous primary suite w/ new stone bathroom counters, new frameless shower, jet tub, dual closets & filtered Mt. Diablo view. Renovated bathrooms, Toto toilet, wool carpet, hardwood floors, plantation shutters & children's Secret Room! French doors lead to resort-like gardens w/ numerous storybook destinations; newly redesigned PebbleTech Pool w/ Baja shelf & Spa, 2 pergolas, BBQ island w/ TV, romantic fire pit, pergola heaters & misters, no-water turf, vineyard, veg. garden, dartboard porch, expansive entry porch, and, whimsical children’s playhouse! Owned PV solar, home generator & EV charger for energy efficiency. Privacy abounds! This rare home is both a resort & a quiet refuge down a hidden, tree-lined pvt lane w/ no through traffic! Video: https://youtu.be/vxQzZJlDpM8 and 3-D: https://my.matterport.com/show/?m=Vvr1ymnLpuK&mls=1

Current Status

New

Original Price

$2,750,000

List Price

$2,750,000

On Market Date

Jul 12, 2025

Property Type

Detached

D/N/S

Walnut Heights

Zip Code

94596

MLS ID

41104627

APN

1820900338

Year Built

1996

Stories in Building

2

Possession

Negotiable

Data Source

MAXEBRDI

Origin MLS System

CONTRA COSTA

Bed

5

Bath

3.5 (3/1)

Parking

3

Attached, Off Street, RV/Boat Parking, Electric Vehicle Charging Station(s), Garage Faces Side, Garage Door Opener

SQ FT

3,358

SQ FT Source

Assessor Auto-Fill

Lot SQ FT

19,100.0

Lot Acres

0.44 Acres

Pool Info

Gas Heat, Gunite, In Ground, Pool/Spa Combo, See Remarks, Outdoor Pool

Kitchen

Dishwasher, Double Oven, Electric Range, Gas Range, Microwave, Oven, Refrigerator, Trash Compactor, Gas Water Heater, Breakfast Nook, Counter - Solid Surface, Stone Counters, Eat-in Kitchen, Electric Range/Cooktop, Disposal, Gas Range/Cooktop, Kitchen Island, Oven Built-in, Updated Kitchen

Cooling

Ceiling Fan(s), Central Air

Disclosures

None

Entry Level

Exterior Details

Lighting, Garden, Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Landscape Back, Landscape Front, Private Entrance, See Remarks

Flooring

Hardwood, Carpet, See Remarks

Foundation

Fire Place

Family Room, Gas Starter, Living Room

Heating

Forced Air, Zoned, Natural Gas, Central

Laundry

220 Volt Outlet, Hookups Only, Laundry Room, Cabinets, Inside Room

Main Level

3 Bedrooms, 1.5 Baths, Laundry Facility, Main Entry

Views

Mt Diablo

Possession

Negotiable

Architectural Style

Contemporary

Construction Status

Existing

Additional Miscellaneous Features

Lighting, Garden, Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Landscape Back, Landscape Front, Private Entrance, See Remarks

Location

Court, Secluded, Vineyard, Back Yard, Dead End, Front Yard, Landscaped, Private, See Remarks, Sprinklers In Rear

Roof

Composition Shingles

Water and Sewer

Public

Fee

Unavailable

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

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