640 Castle Rock Rd, Walnut Creek, CA 94598

Off market nov 2002 for $1.3M

$2,914,283

•

4,241

sq ft

640 Castle Rock Rd, Walnut Creek, CA 94598

About this home

Single-familyProperty Type

1988Year Built

0.88 acresLot Size

$687Est. Price/Sq.Ft.

4 car garageParking

Listed by Rita Dhillon •DRE #01109990 • Compass

Bought with Ming Lay •DRE #0895322 • SunTrust Realty

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #11160587

Redfin Estimate

$2,914,283

$1.5M since sold in November 2002$56K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.2% higher than the average sale price ($2.55M) of 6 comparable homes.

SOLD MAY 13, 2026
$1,855,000
A
5 beds3 baths2,979 sq ft
2683 Sundance Ct, Walnut Creek, CA 94598
SOLD JUL 15, 2026
$3,500,000
B
4 beds3.5 baths3,800 sq ft
39 Comistas Ct, Walnut Creek, CA 94598
SOLD JUN 18, 2026
$2,500,000
C
4 beds3.5 baths4,256 sq ft
165 Pine Creek Rd, Walnut Creek, CA 94598
SOLD SEP 4, 2026
$2,350,000
D
4 beds2.5 baths2,812 sq ft
779 Woodwind Pl, Walnut Creek, CA 94598
SOLD MAY 12, 2026
$2,700,000
E
4 beds3 baths3,725 sq ft
4155 Arbolado Dr, Walnut Creek, CA 94598
SOLD JUL 8, 2026
$2,405,000
F
4 beds3 baths2,993 sq ft
4075 Arbolado Dr, Walnut Creek, CA 94598

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Earn from this home

Sell

$2,414,283

Est. take-home

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Rent

$4,059/mo

Redfin rental estimate

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Market trends in 94598, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.6%

0.8% MoM

Median sale price

$1.4M

$101K MoM

Avg. days on market

18d

2 days MoM

Recently sold homes

15 MoM

New listings for sale

OPEN SAT, 2PM TO 4PM
$845,000
4 beds2.5 baths1,812 sq ft
1592 Candelero Dr, Walnut Creek, CA 94598
$1,595,000
4 beds2 baths2,137 sq ft
2172 Angus Dr, Walnut Creek, CA 94598
OPEN SUN, 1PM TO 4PM
$1,350,000
4 beds2 baths2,010 sq ft
2304 Rubicon Ct, Walnut Creek, CA 94598
OPEN SAT, 1:30PM TO 4PM
$669,000
2 beds2 baths1,036 sq ft
2001 Countrywood Ct, Walnut Creek, CA 94598
OPEN SAT, 2PM TO 5PM
$1,298,000
4 beds2 baths1,756 sq ft
643 Sutton Ct, Walnut Creek, CA 94598
COMING SOON
$1,998,000
6 beds4 baths2,873 sq ft
3050 Bowling Green Dr, Walnut Creek, CA 94598
$1,399,000
3 beds2 baths1,526 sq ft
37 Alden Ct, Walnut Creek, CA 94598
$840,000
3 beds2.5 baths1,683 sq ft
1646 Candelero Ct, Walnut Creek, CA 94598
EARLY ACCESS
$1,995,000
4 beds3 baths2,894 sq ft
829 Stonehaven Dr, Walnut Creek, CA 94598
VIDEO TOUR
$465,000
2 beds2 baths944 sq ft
1251 Homestead Ave #172, Walnut Creek, CA 94598
See all

Provided by Redfin

Sale history for 640 Castle Rock Rd

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Contra Costa County

APN

138-141-017

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jun 14, 2017.

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 4
Covered Spaces: 4
Parking Features: Attached, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Tub with Jets

Interior Features
Interior Features: Family Room, Formal Dining Room, Kitchen/Family Combo, Study, Breakfast Nook, Pantry
Appliances: Electric Range, Disposal, Microwave, Self Cleaning Oven
Laundry Features: Laundry Room
Upper Level Features: 4 Bedrooms, 2 Baths
Street Level Features: 1.5 Baths, Laundry Facility, Main Entry
Window Features: Window Coverings
Fireplaces Total: 3
Has Fireplace
Flooring: Hardwood, Tile, Carpet

Room Information
Kitchen Features: Breakfast Nook,Electric Range/Cooktop,Garbage Disposal,Microwave,Pantry,Self-Cleaning Oven,Other
Rooms Total: 11
Fireplace Features: Family Room, Living Room, Wood Burning

Exterior

Building Information
Construction Materials: Stone, Wood Siding
Building Area Total: 4,241
Foundation Details: Raised

Exterior Features
Exterior Features: Back Yard, Front Yard, Sprinklers Back, Sprinklers Front, Terraced Back
Roof: Shake

Pool Information
Pool Features: Possible Pool Site, Spa
Has Spa

Property Information
Living Area: 4241
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1988

Lot Information
Lot Size Square Feet: 38332
Lot Size Area: 0.88
Lot Size Units: Acres
Lot Size Acres: 0.88
Lot Features: Premium Lot, Secluded
Zoning: R-4

Utilities

Utility Information
Water Source: Public, Well

Heating & Cooling
Has Heating
Heating: Zoned
Cooling: Zoned

Location

School Information
High School District: Mount Diablo (925) 682-8000

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Contra Costa County
APN: 138-141-017

Home facts updated by county records on Jun 14, 2017

Around this home

Schools

Walnut Acres Elementary School

Public K-5 • Assigned • 1.2mi

8/10

Foothill Middle School

Public 6-8 • Assigned • 1.3mi

9/10

Northgate High School

Public 9-12 • Assigned • 0.3mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

5/10 Fire Factor

6% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 95° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

17 unhealthy days expected this year, 17 days in 30 years

Provided by First Street

Historical weather

Walnut Creek, CA • 94598

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.5 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.5 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.77M – $3.35M

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Nearby similar homes

$1,595,000

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189 El Camino Corto, Walnut Creek, CA 94596

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New listings for sale in 94598

OPEN SAT, 2PM TO 4PM

$845,000

4 beds2.5 baths1,812 sq ft

1592 Candelero Dr, Walnut Creek, CA 94598

$1,595,000

4 beds2 baths2,137 sq ft

2172 Angus Dr, Walnut Creek, CA 94598

OPEN SUN, 1PM TO 4PMHOT HOME

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2304 Rubicon Ct, Walnut Creek, CA 94598

OPEN SAT, 1:30PM TO 4PM

$669,000

2 beds2 baths1,036 sq ft

2001 Countrywood Ct, Walnut Creek, CA 94598

OPEN SAT, 2PM TO 5PM

$1,298,000

4 beds2 baths1,756 sq ft

643 Sutton Ct, Walnut Creek, CA 94598

COMING SOON

$1,998,000

6 beds4 baths2,873 sq ft

3050 Bowling Green Dr, Walnut Creek, CA 94598

$1,399,000

3 beds2 baths1,526 sq ft

37 Alden Ct, Walnut Creek, CA 94598

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1646 Candelero Ct, Walnut Creek, CA 94598

EARLY ACCESSCOMPASS COMING SOON

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Home values near 640 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
715 Castle Rock Rd, Walnut Creek, CA 4 Beds \| 3.5 Baths \| 5070 Sq. Ft.	$2,903,937
685 Castle Rock Rd, Walnut Creek, CA 6 Beds \| 3.5 Baths \| 3534 Sq. Ft.	$2,822,370

Address	Redfin Estimate
638 Castle Rock Rd, Walnut Creek, CA 4 Beds \| 4 Baths \| 4033 Sq. Ft.	$2,911,128
443 Castle Rock Rd, Walnut Creek, CA 3 Beds \| 2 Baths \| 2546 Sq. Ft.	$1,883,944

Address	Redfin Estimate
650 Castle Rock Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 3253 Sq. Ft.	$2,153,414
610 Castle Rock Rd, Walnut Creek, CA 5 Beds \| 4 Baths \| 4111 Sq. Ft.	$2,980,723

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2002. This data may not match . Learn more.

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