1666 Castle Hill Road

Off Market

1666 Castle Hill Road

Walnut Creek CA 94595

3552 sq. ft.

32234 sq. ft.

Single-Family

Last sold for $2,800,000

Finola Jane Fellner, last sold this property on 28 July 2025 after 44 days on market.

Overview

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.

Features

4 bedrooms

2 bathrooms

2 carspaces

2 garage spaces

3552 sq. ft. floor area

32234 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Walnut Creek over the last 12 months, the estimated median property value of 1666 Castle Hill Road is $1.66m.

Median value

$1.66m

Estimated value range

$1.07m - $3.75m

Median days on market

Estimated value trend

-10%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Walnut Creek. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 1666 Castle Hill Road

2025

Sold

$2,800,000

28 Jul 2025 by Finola Jane Fellner

Happy sellers in Walnut Creek

79%

79% of sellers in Walnut Creek reported that their sale price either exceeded or met their price expectations.

Walnut Creek stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 11 reviews in Walnut Creek over the last 12 months.

Local market activity for 4 bedroom single-family properties in Walnut Creek

In the last 12 months, 26 four-bedroom single-family properties similar to 1666 Castle Hill Road, have been sold.

This represents a 10% increase in four-bedroom single-family properties sales when compared to the previous 12 months.

Sold

For Sale

Interested in selling?

People are reaching out to these agents in Walnut Creek for a market analysis.

TOM DONOVAN

at ROSSMOOR REALTY

(17 reviews)

Get a market analysis

Margaret Price

at Coldwell Banker

(18 reviews)

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Maria Eberle

at Berkshire Hathaway HomeServices Drysdale Properties (Walnut Creek, 94595)

(8 reviews)

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Ashley Sollars

at Homesmart Optima Realty

(39 reviews)

Get a market analysis

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Walnut Creek

TOM DONOVAN

TOM DONOVAN is an award winning recommended agent for Walnut Creek. They have 10 local sales and collected 10 local reviews across the last 12 months.