Off Market Jun 1999 for $540K
$1,939,583
Est. refi paymentEst. refi $3,236/mo
3
bd
1 ba
1,422
sq ft

1000 Castle Rock, Walnut Creek, CA 94598

map-entry

About this home

Single-familyProperty Type
1943Year Built
2.49 acresLot Size
$1,364Est. Price/Sq.Ft.
2 car garageParking
Listed by John Maes DRE #01176782 Maes Real Estate Services
Bought with Pam Gaya Intero Real Estate Services
Redfin checked: 2 minutes ago
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #11007428

Redfin Estimate

$1,939,583
$1.4M since sold in June 1999$48K since August

This home's estimate is 37.2% higher than the average sale price ($1.41M) of 6 comparable homes.

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Earn from this home

Sell
$1,771,755
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$6,899/mo
Redfin rental estimate

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Market trends in 94598, CA

Sale history for 1000 Castle Rock

Tax history for 1000 Castle Rock

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds
4
Baths
4
Stories
1
Lot width
Lot depth
Lot size
2.49 Acres
Year renovated
2016
Sq. Ft.
3,860
Year built
2005
Style
Single Family Residential
County
Contra Costa County
APN
1382400016
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 13, 2026.

Property details

Around this home

Schools

Walnut Acres Elementary School

Public K-5 • Assigned • 1.6mi

8/10
Foothill Middle School

Public 6-8 • Assigned • 1.6mi

9/10
Northgate High School

Public 9-12 • Assigned • 0.6mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 Flood Factor

Estimated 10-14% chance of a flood reaching the building in the next 30 years

6/10 Fire Factor

9% 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)
61
40
64
43
72
47
72
49
79
53
84
57
83
57
90
59
86
59
79
54
64
46
57
44
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
$1.84M – $2.23M

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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1999. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.