Two Great Lots - One Fabulous Home! Originally part of the historic Kaiser hospital & relocated to its current location in 1950s, this timeless home is offered for the first time in 52 years. Nestled on a flat, private .74 AC lot, it’s surrounded by redwoods, rose garden, fruit trees, large level lawn, & sparkling pool—ideal for entertaining, play, & quiet retreat. The 4-bedroom, 2-bath home also includes an office & offers exceptional indoor-outdoor living. Main level features a formal living room (Kaiser doctors’ & nurses’ tea room) w/vaulted wood-beamed ceilings, brick fireplace, hardwood floors & large windows. Dining room flows into a chef’s kitchen and features custom cabinetry, marble counters, spacious pantry, & an oversized Wolf range w/grill & griddle. Eat-in kitchen opens to the garden & includes marble-topped desk nook. Nearby family room w/built-ins & garden access - a perfect space for gatherings. Two main-floor bedrooms, a full bath, office, & large laundry room complete the level. Upstairs, primary bedroom & a second bedroom enjoy garden views & a lovely bathroom w/soaking tub & shower. The subdivided rear lot w/separate access offers exciting future possibilities. All just minutes from top Walnut Creek schools, downtown shops & restaurants, & commute routes.
Sold for $2,800,000
$2,800,000
1666 Castle Hill Rd, Walnut Creek, CA 94595
4beds
3,552sqft
Residential, Single Family Residence
Built in 1935
0.74 Acres Lot
$2,719,800 Zestimate®
$788/sqft
$5,988 Estimated rent
Home value
$2,719,800
$2.34M - $3.18M
$5,988/mo
Zestimate® history
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Zillow last checked: 7 hours ago
Listing updated: July 28, 2025 at 08:53pm
Listed by:
Finola Jane Fellner DRE #01428834 925-890-7807,
Compass
Bought with:
Joe Frazzano, DRE #00982431
Compass
Source: CCAR,MLS#: 41101383
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
Bathroom
- Features: Solid Surface, Stall Shower, Tile, Updated Baths, Window, Split Bath
Kitchen
- Features: Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Dishwasher, Double Oven, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Grill Built-in, Ice Maker Hookup, Kitchen Island, Pantry, Range/Oven Free Standing, Refrigerator, Trash Compactor, Updated Kitchen
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Double Oven, Gas Range, Indoor Grill, Plumbed For Ice Maker, Free-Standing Range, Refrigerator, Trash Compactor, Gas Water Heater, Dryer, Washer
- Laundry: Laundry Room, Cabinets, Sink, Common Area
Features
- Study, Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Pantry, Updated Kitchen
- Flooring: Hardwood, Tile, Carpet
- Number of fireplaces: 1
- Fireplace features: Brick, Gas Starter, Living Room, Raised Hearth, Wood Burning
Interior area
- Total structure area: 3,552
- Total interior livable area: 3,552 sqft
Property
Parking
- Total spaces: 2
- Parking features: Attached, Direct Access, Garage Door Opener
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: No Steps to Entry
- Exterior features: Garden, Garden/Play, Storage, Private Entrance
- Has private pool: Yes
- Pool features: In Ground, Pool Cover, Pool Sweep, See Remarks, Outdoor Pool
- Spa features: Heated
- Fencing: Fenced,Front Yard
Lot
- Size: 0.74 Acres
- Features: Level, Premium Lot, Rectangular Lot, Back Yard, Front Yard, Landscaped, Private, Flag Lot, Side Yard, Landscape Back, Landscape Front
Details
- Parcel number: 1844020675
- Special conditions: Successor Trustee Sale
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Residential, Single Family Residence
Materials
- Brick, Stucco
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 1935
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Water: Public
Community & neighborhood
Location
- Region: Walnut Creek
- Subdivision: Tice Valley
Price history
| Date | Event | Price |
|---|---|---|
| 7/28/2025 | Sold | $2,800,000+0.2%$788/sqft |
Source:  CCAR #41101383 Report a problem | ||
| 6/26/2025 | Pending sale | $2,795,000$787/sqft |
Source: CCAR #41101383 Report a problem | ||
| 6/13/2025 | Listed for sale | $2,795,000$787/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41101383 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,485 +2% | $144,617 +2% |
| 2024 | $2,436 +2.7% | $141,783 +2% |
| 2023 | $2,371 +1.8% | $139,004 +2% |
Find assessor info on the county website
Neighborhood: 94595
Nearby schools
GreatSchools rating
- 8/10Parkmead Elementary SchoolGrades: K-5Distance: 0.8 mi
- 9/10Walnut Creek Intermediate SchoolGrades: 6-8Distance: 1.9 mi
- 10/10Las Lomas High SchoolGrades: 9-12Distance: 0.6 mi
Schools provided by the listing agent
- District: Walnut Creek (925) 944-6850
Source: CCAR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$2,719,800
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$2,719,800
- California
- Contra Costa County
- Walnut Creek
- 94595
- 1666 Castle Hill Rd