OFF MARKET

Off Market Jul 2018 for $1.1M

$1,526,782

Est. refi paymentEst. refi $7,841/mo

•

1,692

sq ft

309 Castle Rock Rd, Walnut Creek, CA 94598

About this home

Beautiful Northgate Ranch Home on a corner lot. Situated on over a quarter acre. Featuring a gorgeous gourmet kitchen, new flooring throughout, custom built-ins, chandelier, crown molding, plantation shutters, Nest HVAC control and a touch of “pottery barn flare!” Front yard includes new lawn, trees, plants, drip system and a stunning large oak tree. Backyard has custom designed hardscape and softscape. New lawn, Vista Lighting (around yard and below trees controlled by app), stamped concrete, new sprinkler/drip system, 3 redwood planter beds, two power outlets in yard and two new fences. With 3 bedrooms, 2 bathrooms and over 1692 square of living space, this Northgate is gem is not to be missed. Welcome home! Open Saturday from 1:30-4 and Sunday from 1:30-4:30

Single-familyProperty Type

1967Year Built

0.27 acresLot Size

$902Est. Price/Sq.Ft.

2 car garageParking

Listed by Jason Bleier •DRE #01484014 • Compass

Bought with Frith Wiggins •DRE #1433398 • Coldwell Banker

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40824268

Redfin Estimate

$1,526,782

$427K since sold in July 2018$4,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.3% lower than the average sale price ($1.63M) of 5 comparable homes.

SOLD AUG 3, 2026
$1,500,000
A
3 beds2 baths1,612 sq ft
1082 Springfield Dr, Walnut Creek, CA 94598
SOLD AUG 25, 2026
$1,760,000
B
4 beds2.5 baths2,127 sq ft
2871 Bowling Green Dr, Walnut Creek, CA 94598
SOLD JUN 2, 2026
$1,625,000
C
3 beds2 baths2,005 sq ft
2426 Blackstone Dr, Walnut Creek, CA 94598
SOLD MAY 11, 2026
$1,560,000
D
3 beds2 baths1,880 sq ft
946 Cheyenne Dr, Walnut Creek, CA 94598
SOLD BY REDFIN JUN 12, 2026
$1,700,000
E
3 beds2 baths1,877 sq ft
545 Marblehead Ln, Walnut Creek, CA 94598

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$714,626

Est. take-home

List your home with Redfin and save $7,634

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,412/mo

Redfin rental estimate

List your home for rent

Market trends in 94598, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.5%

0.0% MoM

Median sale price

$1.5M

$43K MoM

Avg. days on market

16d

1 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 2 HRS AGO
$1,699,000
5 beds2.5 baths2,475 sq ft
3629 Perada Dr, Walnut Creek, CA 94598
OPEN SAT, 2PM TO 4PM
$1,250,000
3 beds2.5 baths2,069 sq ft
1652 Siskiyou Dr, Walnut Creek, CA 94598
OPEN SAT, 3PM TO 5PM
$1,399,000
3 beds2.5 baths1,864 sq ft
2973 Mi Elana Cir, Walnut Creek, CA 94598
OPEN SAT, 1PM TO 4PM
$1,075,000
3 beds2.5 baths1,898 sq ft
2031 Julius Ct, Walnut Creek, CA 94598
$815,000
3 beds2.5 baths1,568 sq ft
1731 Candelero Ct, Walnut Creek, CA 94598
OPEN SAT, 1PM TO 3PM
$1,448,000
4 beds5 baths2,958 sq ft
1299 Sheppard Ct, Walnut Creek, CA 94598
OPEN THU, 4PM TO 7PM
$1,349,995
4 beds2 baths1,807 sq ft
2737 San Antonio Dr, Walnut Creek, CA 94598
OPEN SAT, 1PM TO 4PM
$1,499,000
3 beds2 baths1,928 sq ft
945 Natchez Dr, Walnut Creek, CA 94598
OPEN SAT, 1PM TO 4PM
$1,599,000
4 beds3 baths1,970 sq ft
169 Venado Corte, Walnut Creek, CA 94598
OPEN SAT, 2PM TO 4PM
$1,499,999
5 beds2 baths2,018 sq ft
2330 Gill Port Ln, Walnut Creek, CA 94598
See all

Provided by Redfin

Sale history for 309 Castle Rock Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40824268

Jul 6, 2018

Sold

$1,100,000

$650/sq ft

Jun 7, 2018

Pending

—

Jun 1, 2018

Listed

$995,888

$589/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40708802

Sep 2, 2015

Sold

$850,000

$502/sq ft

Jul 30, 2015

Pending

—

Jul 24, 2015

Listed

$779,999

$461/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11179744

Mar 28, 2003

Sold

$628,000

$371/sq ft

Mar 21, 2003

Listing Removed

—

Mar 21, 2003

Listed

$649,000

$384/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11174606

Mar 20, 2003

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #11164140

Nov 21, 2002

Listing Removed

—

Public Records

May 14, 1993

Sold

$291,500

$172/sq ft

Public Records

Apr 15, 1983

Sold

$170,000

$100/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$14,475 (+2.4%)

$967,152 + $295,609

$1,262,761

2024

$14,141 (+1.6%)

$948,189 + $289,813

$1,238,002

2023

$13,917 (+0.9%)

$929,598 + $284,131

$1,213,729

2022

$13,796 (+2.2%)

$911,371 + $278,560

$1,189,931

2021

$13,493 (+0.8%)

$893,501 + $273,099

$1,166,600

2020

$13,380 (+2.0%)

$875,982 + $267,745

$1,143,727

2019

$13,116 (+25.1%)

$867,000 + $265,000

$1,132,000

2018

$10,483 (+3.2%)

$850,000 + $250,000

$1,100,000

2017

$10,154 (+2.4%)

$734,400 + $132,600

$867,000

2016

$9,917 (+7.5%)

$734,400 + $132,600

$867,000

2015

$9,222 (+1.3%)

$720,000 + $130,000

$850,000

2014

$9,104 (+19.5%)

$567,109 + $198,428

$765,537

2013

$7,621 (+0.2%)

$567,109 + $198,428

$765,537

2012

$7,605 (+1.9%)

$480,408 + $168,092

$648,500

2011

$7,460 (−9.3%)

$480,408 + $168,092

$648,500

2010

$8,221 (+0.3%)

$480,408 + $168,092

$648,500

2009

$8,197 (+1.8%)

$535,226 + $187,274

$722,500

2008

$8,054

$535,226 + $187,274

$722,500

Tax history for 309 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,475 (+2.4%)

$967,152 + $295,609

$1,262,761

2024

$14,141 (+1.6%)

$948,189 + $289,813

$1,238,002

2023

$13,917 (+0.9%)

$929,598 + $284,131

$1,213,729

2022

$13,796 (+2.2%)

$911,371 + $278,560

$1,189,931

2021

$13,493 (+0.8%)

$893,501 + $273,099

$1,166,600

2020

$13,380 (+2.0%)

$875,982 + $267,745

$1,143,727

2019

$13,116 (+25.1%)

$867,000 + $265,000

$1,132,000

2018

$10,483 (+3.2%)

$850,000 + $250,000

$1,100,000

2017

$10,154 (+2.4%)

$734,400 + $132,600

$867,000

2016

$9,917 (+7.5%)

$734,400 + $132,600

$867,000

2015

$9,222 (+1.3%)

$720,000 + $130,000

$850,000

2014

$9,104 (+19.5%)

$567,109 + $198,428

$765,537

2013

$7,621 (+0.2%)

$567,109 + $198,428

$765,537

2012

$7,605 (+1.9%)

$480,408 + $168,092

$648,500

2011

$7,460 (−9.3%)

$480,408 + $168,092

$648,500

2010

$8,221 (+0.3%)

$480,408 + $168,092

$648,500

2009

$8,197 (+1.8%)

$535,226 + $187,274

$722,500

2008

$8,054

$535,226 + $187,274

$722,500

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

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.27 Acres

Year renovated

1985

Sq. Ft.

1,692

Year built

1967

Style

Single Family Residential

County

Contra Costa County

APN

1392810170

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

R12

Single-Family Residential District

The purpose of the Single-Family Residential Zoning District is to provide for single-family residential development that is consistent with the General Plan. The intent is to promote and encourage a suitable environment for family life. This would include those conditionally permitted uses that are generally an integral part of single-family residential neighborhoods and that are compatible with residential activities including parks, playgrounds, religious assembly, day care, and schools.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Senior
Infrastructure

Aug 27, 2019 • Final

Building new construction, additions, alterations or sign

Construct an open arbor.

Remodel

Jul 9, 2016 • Final

Reroof - multifamily residential, commercial or residential with overlay

Replace the existing roofing on a residential building. No structural alterations are included.

Roofing

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Updated Baths
Primary Bathroom Included Features: Shower Over Tub, Updated Baths

Interior Features
Interior Features: No Additional Rooms, Counter - Solid Surface, Kitchen Island, Pantry, Updated Kitchen
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Microwave, Self Cleaning Oven, Gas Water Heater
Laundry Features: In Garage
Street Level Features: 3 Bedrooms, 2 Baths
Fireplaces Total: 1
Has Fireplace
Flooring: Vinyl

Room Information
Kitchen Features: Counter - Solid Surface,Dishwasher,Double Oven,Garbage Disposal,Gas Range/Cooktop,Island,Microwave,Pantry,Self-Cleaning Oven,Updated Kitchen
Rooms Total: 8
Fireplace Features: Living Room, Wood Burning
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Brick, Stucco, Wood Siding
Building Area Total: 1,692

Exterior Features
Exterior Features: Back Yard, Front Yard, Garden/Play, Sprinklers Automatic, Sprinklers Back, Sprinklers Front
Fencing: Fenced

Property Information
Living Area: 1692
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1967

Lot Information
Lot Size Square Feet: 11960
Lot Size Area: 0.28
Lot Size Units: Acres
Lot Size Acres: 0.28
Lot Features: Corner Lot

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,692
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1967
Year Renovated: 1985
County: Contra Costa County
APN: 1392810170

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Walnut Acres Elementary School

Public K-5 • Assigned • 0.9mi

8/10

Foothill Middle School

Public 6-8 • Assigned • 0.9mi

9/10

Northgate High School

Public 9-12 • Assigned • 0.2mi

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

4% 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

$1.45M – $1.76M

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Nearby similar homes

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New listings for sale in 94598

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OPEN SAT, 3PM TO 5PM

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3 beds2.5 baths1,864 sq ft

2973 Mi Elana Cir, Walnut Creek, CA 94598

OPEN SAT, 1PM TO 4PM

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3 beds2.5 baths1,898 sq ft

2031 Julius Ct, Walnut Creek, CA 94598

$815,000

3 beds2.5 baths1,568 sq ft

1731 Candelero Ct, Walnut Creek, CA 94598

OPEN SAT, 1PM TO 3PM

$1,448,000

4 beds5 baths2,958 sq ft

1299 Sheppard Ct, Walnut Creek, CA 94598

OPEN THU, 4PM TO 7PM

$1,349,995

4 beds2 baths1,807 sq ft

2737 San Antonio Dr, Walnut Creek, CA 94598

OPEN SAT, 1PM TO 4PM

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OPEN SAT, 1PM TO 4PM

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4 beds3 baths1,970 sq ft

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Home values near 309 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
329 Castle Rock Rd, Walnut Creek, CA 3 Beds \| 2 Baths \| 1692 Sq. Ft.	$1,810,933
319 Castle Rock Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2211 Sq. Ft.	$1,757,172

Address	Redfin Estimate
207 Castle Rock Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2325 Sq. Ft.	$1,762,387
227 Castle Rock Rd, Walnut Creek, CA 4 Beds \| 2 Baths \| 2120 Sq. Ft.	$1,664,061

Address	Redfin Estimate
322 Castle Rock Rd, Walnut Creek, CA 4 Beds \| 2 Baths \| 2120 Sq. Ft.	$1,624,833
217 Castle Rock Rd, Walnut Creek, CA 5 Beds \| 3 Baths \| 2366 Sq. Ft.	$1,578,635

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2018. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94598, CA

Sale history for 309 Castle Rock Rd

Tax history for 309 Castle Rock Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94598

Home values near 309 Castle Rock Rd

More real estate resources