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Tucked away on a rare, almost half-acre lot, 20 Santa Rita Drive is a legacy estate cherished by the same family for over 30 years. Here, classic charm meets effortless modern living, anchored by a magnificent heritage oak tree that has stood for generations. This property offers a unique opportunity to "put down roots" in the truest sense"”just moments from the vibrant energy of Downtown Walnut Creek. The residence has been thoughtfully updated to balance style with soul. The layout is as functional as it is beautiful, with seamless flow between indoor and outdoor living; ideal for both everyday moments and relaxed entertaining. The living room, featuring a cozy fireplace and large windows, frames peaceful views of the verdant grounds. At the heart of the home is a completely remodeled kitchen designed for the pace of modern life"”the perfect backdrop for busy weeknight dinners and hosting friends with ease. The layout offers four spacious bedrooms, including a spectacular, oversized primary suite. The grounds are an outdoor wonderland. The massive, flat backyard"”shaded by that iconic central oak"”is a peaceful retreat that feels worlds away from the city. Whether you envision building a pool, cultivating a lush garden, or hosting summer galas under the stars, this land provides the space to grow. A major highlight is the expansive detached 350 sqft Casita. Featuring a full kitchen, ideal as a rental, office, au pair, or multi-generational studio. Coupled with an oversized garage and additional bonus room space, the property offers a level of versatility. Located in the desirable Walnut Knolls community, you'll enjoy a walk-to-everything lifestyle with direct access to world-class dining, boutique shopping, hiking trails and top-rated schools. Option to join the neighborhood association, offering access to a pool and community events - a true sense of connection. This isn't just a house"”it's a sanctuary in a premier location with easy commuter access to the best of the Bay Area!
Property Type(s):
Single Family
| Last Updated | 5/11/2026 | Tract | WALNUT KNOLLS |
|---|---|---|---|
| Year Built | 1951 | Garage Spaces | 4.0 |
| County | Contra Costa |
Additional Details
| AIR | Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| CONSTRUCTION | Brick, Wood Siding |
| EXTERIOR | Garden |
| FIREPLACE | Yes |
| GARAGE | Attached Garage, Yes |
| HEAT | Forced Air |
| INTERIOR | Eat-in Kitchen |
| LOT | 0.4683 acre(s) |
| LOT DESCRIPTION | Back Yard, Front Yard, Garden |
| LOT DIMENSIONS | 20400 |
| PARKING | Attached, Garage |
| POOL DESCRIPTION | None |
| STORIES | 1 |
| STYLE | Ranch |
| SUBDIVISION | WALNUT KNOLLS |
Location
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Listed with Compass
The information being provided by Conejo Simi Moorpark Association of REALTORS® (“CSMAR”) is for the visitor's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. Any information relating to a property referenced on this web site comes from the Internet Data Exchange (“IDX”) program of CSMAR. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. Any information relating to a property, regardless of source, including but not limited to square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by CSMAR and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.
This IDX solution is (c) Diverse Solutions 2026.
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