Google street view image for 684 Rock Oak Rd, Walnut Creek, CA 94598

Off market aug 2005 for $1M

$1,649,821

Est. refi paymentEst. refi $4,620/mo

•

3 ba

•

2,404

sq ft

684 Rock Oak Rd, Walnut Creek, CA 94598

About this home

684 Rock Oak Rd is a 2,404 square foot house on a 0.34 acre lot with 5 bedrooms and 3 bathrooms. - it last sold on August 05, 2005 for $1,010,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,649,821.

Single-familyProperty Type

1968Year Built

0.34 acresLot Size

$686Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,649,821

$640K since sold in August 2005$9,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.9% lower than the average sale price ($1.68M) of 6 comparable homes.

SOLD SEP 22, 2026
$1,600,000
A
4 beds3 baths2,291 sq ft
3440 Perada Dr, Walnut Creek, CA 94598
SOLD MAR 24, 2026
$1,850,000
B
4 beds2.5 baths2,422 sq ft
3440 Valencia Ct, Walnut Creek, CA 94598
SOLD NOV 13, 2025
$1,700,000
C
4 beds2.5 baths2,422 sq ft
681 Rock Oak Rd, Walnut Creek, CA 94598
SOLD JUL 29, 2026
$1,745,000
D
4 beds2.5 baths2,378 sq ft
304 Boca Raton Ct, Walnut Creek, CA 94598
SOLD MAY 7, 2026
$1,698,000
E
5 beds2.5 baths2,600 sq ft
3651 Perada Dr, Walnut Creek, CA 94598
SOLD SEP 10, 2026
$1,500,000
F
4 beds2.5 baths1,826 sq ft
3485 Peachwillow Ln, Walnut Creek, CA 94598

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Earn from this home

Sell

$1,221,205

Est. take-home

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Refinance

Est. cash available

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Rent

$5,198/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

$100K MoM

Avg. days on market

18d

2 days MoM

Recently sold homes

17 MoM

New listings for sale

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COMING SOON
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330 Kinross, Walnut Creek, CA 94598
OPEN SAT, 1PM TO 4PM
$1,394,000
3 beds3 baths2,803 sq ft
1461 Cortez Ct, Walnut Creek, CA 94598
OPEN SAT, 1PM TO 4PM
$849,000
2 beds2 baths1,287 sq ft
571 Europa Ct, Walnut Creek, CA 94598
$1,699,000
6 beds4.5 baths2,706 sq ft
1759 Crescent Dr, Walnut Creek, CA 94598
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4 beds2.5 baths1,812 sq ft
1592 Candelero Dr, Walnut Creek, CA 94598
$669,000
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$1,298,000
4 beds2 baths1,756 sq ft
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COMING SOON
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6 beds4 baths2,873 sq ft
3050 Bowling Green Dr, Walnut Creek, CA 94598
$1,399,000
3 beds2 baths1,526 sq ft
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See all

Provided by Redfin

Sale history for 684 Rock Oak Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,545 (+2.4%)

$731,797 + $722,934

$1,454,731

2024

$16,165 (+1.6%)

$717,449 + $708,759

$1,426,208

2023

$15,911 (+0.9%)

$703,382 + $694,862

$1,398,244

2022

$15,772 (+23.5%)

$689,591 + $681,238

$1,370,829

2021

$12,775 (+0.6%)

$676,070 + $667,881

$1,343,951

2020

$12,698 (−0.7%)

$543,291 + $536,709

$1,080,000

2019

$12,791 (+3.5%)

$539,266 + $532,734

$1,072,000

2018

$12,354 (+1.3%)

$539,266 + $532,734

$1,072,000

2017

$12,195 (+7.1%)

$529,708 + $523,292

$1,053,000

2016

$11,384 (+5.0%)

$529,708 + $523,292

$1,053,000

2015

$10,844 (+24.0%)

$494,998 + $489,002

$984,000

2014

$8,748 (+12.3%)

$369,488 + $365,012

$734,500

2013

$7,791 (+0.2%)

$369,488 + $365,012

$734,500

2012

$7,775 (+2.0%)

$334,275 + $330,225

$664,500

2011

$7,626 (−7.0%)

$334,275 + $330,225

$664,500

2010

$8,196 (+0.3%)

$334,275 + $330,225

$664,500

2009

$8,172 (−13.0%)

$362,697 + $358,303

$721,000

2008

$9,395

$362,697 + $358,303

$721,000

Tax history for 684 Rock Oak Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,545 (+2.4%)

$731,797 + $722,934

$1,454,731

2024

$16,165 (+1.6%)

$717,449 + $708,759

$1,426,208

2023

$15,911 (+0.9%)

$703,382 + $694,862

$1,398,244

2022

$15,772 (+23.5%)

$689,591 + $681,238

$1,370,829

2021

$12,775 (+0.6%)

$676,070 + $667,881

$1,343,951

2020

$12,698 (−0.7%)

$543,291 + $536,709

$1,080,000

2019

$12,791 (+3.5%)

$539,266 + $532,734

$1,072,000

2018

$12,354 (+1.3%)

$539,266 + $532,734

$1,072,000

2017

$12,195 (+7.1%)

$529,708 + $523,292

$1,053,000

2016

$11,384 (+5.0%)

$529,708 + $523,292

$1,053,000

2015

$10,844 (+24.0%)

$494,998 + $489,002

$984,000

2014

$8,748 (+12.3%)

$369,488 + $365,012

$734,500

2013

$7,791 (+0.2%)

$369,488 + $365,012

$734,500

2012

$7,775 (+2.0%)

$334,275 + $330,225

$664,500

2011

$7,626 (−7.0%)

$334,275 + $330,225

$664,500

2010

$8,196 (+0.3%)

$334,275 + $330,225

$664,500

2009

$8,172 (−13.0%)

$362,697 + $358,303

$721,000

2008

$9,395

$362,697 + $358,303

$721,000

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

Permits

Jul 9, 2016 • Final

Building new construction, additions, alterations or sign

Install a solar energy system on the roof.

Electrical

Solar

Jul 9, 2016 • Final

Mechanical, electrical, or plumbing only

Upgrade the electrical service to 125 amps.

Electrical

Electric meter

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

Interior

Room Information
# of Rooms: 11

Exterior

Pool Information
Has Pool

Property Information
Living Sq. Ft: 2,404
Ground Floor Sq. Ft: 1,193
Building Sq. Ft: 2,404
# of Stories: 2
Legal Description: TRACT 3751 LOT 18

Parking & Garage Information
Garage/Parking Sq. Ft: 465

Lot Information
# of Buildings: 1
Land Sq. Ft: 14,800
Legal Lot Number: 18
Acres: 0.3398
County Use Description: SINGLE FAMILY

Location Information
Parcel Location Influence: Canal

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 2,404
Stories: 2.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1969
County: Contra Costa County
APN: 1343920037

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Valle Verde Elementary School

Public K-5 • Assigned • 0.5mi

10/10

Foothill Middle School

Public 6-8 • Assigned • 1.3mi

9/10

Northgate High School

Public 9-12 • Assigned • 2.1mi

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

5% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 95° expected this year, 14 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

$1.57M – $1.90M

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Home values near 684 Rock Oak Rd

Data from public records.

Address	Redfin Estimate
653 Rock Oak Road, Walnut Creek, CA 5 Beds \| 3 Baths \| 2404 Sq. Ft.	$1,542,732
647 Rock Oak Road, Walnut Creek, CA 3 Beds \| 2 Baths \| 1690 Sq. Ft.	$1,204,616

Address	Redfin Estimate
659 Rock Oak Road, Walnut Creek, CA 4 Beds \| 2.5 Baths \| 2404 Sq. Ft.	$1,697,069
681 Rock Oak Road, Walnut Creek, CA 4 Beds \| 2.5 Baths \| 2422 Sq. Ft.	$1,838,953

Address	Redfin Estimate
670 Rock Oak Road, Walnut Creek, CA 4 Beds \| 3 Baths \| 2000 Sq. Ft.	$1,403,302
674 Rock Oak Road, Walnut Creek, CA 4 Beds \| 3 Baths \| 3148 Sq. Ft.	$1,683,323

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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 684 Rock Oak Rd

Tax history for 684 Rock Oak Rd

Permits

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 684 Rock Oak Rd

More real estate resources