Google street view image for 1666 Rockspring Pl, Walnut Creek, CA 94596

Off market dec 2004 for $1M

$2,040,431

Est. refi paymentEst. refi $7,102/mo

•

3 ba

•

2,698

sq ft

1666 Rockspring Pl, Walnut Creek, CA 94596

About this home

1666 Rockspring Pl is a 2,698 square foot house on a 0.57 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on December 10, 2004 for $1,075,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $2,040,431.

Single-familyProperty Type

1980Year Built

0.57 acresLot Size

$756Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$2,040,431

$965K since sold in December 2004$36K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.8% higher than the average sale price ($1.95M) of 6 comparable homes.

SOLD AUG 12, 2026
$2,210,000
A
4 beds2.5 baths2,628 sq ft
1768 Oro Valley Cir, Walnut Creek, CA 94596
SOLD OCT 29, 2026
$1,625,000
B
5 beds3 baths2,522 sq ft
1249 Chesterton Ct, Walnut Creek, CA 94596
SOLD SEP 14, 2026
$2,498,000
C
4 beds3 baths3,270 sq ft
55 Mcconnell Ln, Walnut Creek, CA 94596
SOLD JUN 26, 2026
$1,710,000
D
4 beds2.5 baths2,429 sq ft
106 Mandala Ct, Walnut Creek, CA 94596
SOLD SEP 4, 2026
$1,800,000
E
4 beds2 baths2,325 sq ft
1740 Oro Valley Cir, Walnut Creek, CA 94596
SOLD OCT 28, 2026
$1,840,000
F
4 beds3 baths2,645 sq ft
4333 Walnut Blvd, Walnut Creek, CA 94596

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Earn from this home

Sell

$1,593,308

Est. take-home

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Refinance

Est. cash available

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Rent

$7,534/mo

Redfin rental estimate

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Market trends in 94596, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.8%

0.7% MoM

Median sale price

$995K

$5K MoM

Avg. days on market

36d

3 days MoM

Recently sold homes

6 MoM

New listings for sale

COMING SOON
$1,795,000
3 beds2 baths1,812 sq ft
Walnut Creek, CA 94596
OPEN SAT, 2PM TO 4PM
$1,700,000
7 beds5 baths3,441 sq ft
1402 Creekside Dr, Walnut Creek, CA 94596
$1,035,000
2 beds1 bath681 sq ft
1942 Almond Ave, Walnut Creek, CA 94596
See all

Provided by Redfin

Sale history for 1666 Rockspring Pl

Year

Property tax

Land + Additions

Assessment*

2026

$17,949 (+2.3%)

$796,195 + $732,216

$1,528,411

2025

$17,541 (+1.4%)

$796,195 + $732,216

$1,528,411

2024

$17,304 (+2.4%)

$780,584 + $717,859

$1,498,443

2023

$16,893 (+2.3%)

$765,279 + $703,784

$1,469,063

2022

$16,516 (+2.8%)

$750,274 + $689,985

$1,440,259

2021

$16,069 (+0.8%)

$735,563 + $676,456

$1,412,019

2020

$15,938 (+1.1%)

$721,141 + $663,193

$1,384,334

2019

$15,758 (+3.5%)

$713,747 + $656,393

$1,370,140

2018

$15,224 (+1.8%)

$699,752 + $643,523

$1,343,275

2017

$14,954 (+1.9%)

$672,581 + $618,535

$1,291,116

2016

$14,676 (+5.8%)

$672,581 + $618,535

$1,291,116

2015

$13,877 (+14.7%)

$658,977 + $606,023

$1,265,000

2014

$12,102 (+6.2%)

$536,819 + $493,681

$1,030,500

2013

$11,396 (+1.3%)

$536,819 + $493,681

$1,030,500

2012

$11,250 (−1.3%)

$508,167 + $467,333

$975,500

2011

$11,400 (−0.3%)

$508,167 + $467,333

$975,500

2010

$11,434 (−3.9%)

$513,377 + $472,123

$985,500

2009

$11,901 (−4.8%)

$518,326 + $476,674

$995,000

2008

$12,499

$546,977 + $503,023

$1,050,000

Tax history for 1666 Rockspring Pl

Year

Property tax

Land + Additions

Assessment*

2026

$17,949 (+2.3%)

$796,195 + $732,216

$1,528,411

2025

$17,541 (+1.4%)

$796,195 + $732,216

$1,528,411

2024

$17,304 (+2.4%)

$780,584 + $717,859

$1,498,443

2023

$16,893 (+2.3%)

$765,279 + $703,784

$1,469,063

2022

$16,516 (+2.8%)

$750,274 + $689,985

$1,440,259

2021

$16,069 (+0.8%)

$735,563 + $676,456

$1,412,019

2020

$15,938 (+1.1%)

$721,141 + $663,193

$1,384,334

2019

$15,758 (+3.5%)

$713,747 + $656,393

$1,370,140

2018

$15,224 (+1.8%)

$699,752 + $643,523

$1,343,275

2017

$14,954 (+1.9%)

$672,581 + $618,535

$1,291,116

2016

$14,676 (+5.8%)

$672,581 + $618,535

$1,291,116

2015

$13,877 (+14.7%)

$658,977 + $606,023

$1,265,000

2014

$12,102 (+6.2%)

$536,819 + $493,681

$1,030,500

2013

$11,396 (+1.3%)

$536,819 + $493,681

$1,030,500

2012

$11,250 (−1.3%)

$508,167 + $467,333

$975,500

2011

$11,400 (−0.3%)

$508,167 + $467,333

$975,500

2010

$11,434 (−3.9%)

$513,377 + $472,123

$985,500

2009

$11,901 (−4.8%)

$518,326 + $476,674

$995,000

2008

$12,499

$546,977 + $503,023

$1,050,000

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

Zoning and permits

Zoning
Permits

Planned Development District

The purpose of the Planned Development District is to allow diversification in the relationship of various buildings, land uses, structures, and open spaces in order to be relieved from the rigid standards of conventional zoning. A Planned Development District shall comply with the regulations and provision of the General Plan and any applicable specific plan and shall provide adequate standards to promote the public, health, safety and general welfare without unduly inhibiting the advantages of modern building techniques and planning for residential or commercial purposes.

Nov 13, 2023 • Final

Mechanical, electrical, or plumbing only

Replace the existing water service line from the meter to the house.

Plumbing

Aug 15, 2022 • Final

Solar system - residential

Install a solar photovoltaic system with modules.

Electrical

Solar

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

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Tudor
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco

Pool Information
Has Pool

Property Information
Subdivision Name: SUBDIVISION 5073
Living Sq. Ft: 2,698
Ground Floor Sq. Ft: 1,669
Building Sq. Ft: 3,358
# of Stories: 2
Legal Description: T05073 L0004 B

Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 660
Garage / Carport Type: Built In

Lot Information
# of Buildings: 1
Land Sq. Ft: 24,960
Legal Lot Number: 4
Acres: 0.573
County Use Description: SINGLE FAMILY DETACHED WITH MA

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,698
Stories: 2.0
Lot Size: 0.57 acres
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1981
County: Contra Costa County
APN: 1823810047

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Walnut Heights Elementary School

Public K-5 • Assigned • 0.9mi

8/10

Walnut Creek Intermediate School

Public 6-8 • Assigned • 2.4mi

9/10

Las Lomas High School

Public 9-12 • Assigned • 1.8mi

10/10

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 96° 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 • 94596

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

$1.94M – $2.35M

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OPEN SAT, 2PM TO 4PM

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Home values near 1666 Rockspring Pl

Data from public records.

Address	Redfin Estimate
1677 Rockspring Place, Walnut Creek, CA 4 Beds \| 2 Baths \| 2364 Sq. Ft.	$1,698,053
1622 Rockspring Place, Walnut Creek, CA 4 Beds \| 3 Baths \| 2459 Sq. Ft.	$1,768,083
1718 Rockspring Place, Walnut Creek, CA 5 Beds \| 4 Baths \| 3105 Sq. Ft.	$2,299,450
1644 Rockspring Place, Walnut Creek, CA 5 Beds \| 4 Baths \| 3434 Sq. Ft.	$2,050,143
1754 Rockspring Place, Walnut Creek, CA 4 Beds \| 3 Baths \| 2781 Sq. Ft.	$1,967,163
4517 Walnut Boulevard, Walnut Creek, CA 4 Beds \| 3 Baths \| 3605 Sq. Ft.	$2,061,624
4529 Walnut Boulevard, Walnut Creek, CA 4 Beds \| 3 Baths \| 2681 Sq. Ft.	$1,720,574

Address	Redfin Estimate
1743 Rockspring Place, Walnut Creek, CA 4 Beds \| 2 Baths \| 2665 Sq. Ft.	$1,806,600
1688 Rockspring Place, Walnut Creek, CA 6 Beds \| 3 Baths \| 4030 Sq. Ft.	$2,497,420
1633 Rockspring Place, Walnut Creek, CA 4 Beds \| 2 Baths \| 2320 Sq. Ft.	$2,066,698
1736 Rockspring Place, Walnut Creek, CA 4 Beds \| 3 Baths \| 2781 Sq. Ft.	$1,981,741
1725 Rockspring Place, Walnut Creek, CA 4 Beds \| 2.5 Baths \| 2498 Sq. Ft.	$1,952,491
4541 Walnut Boulevard, Walnut Creek, CA 4 Beds \| 2 Baths \| 2459 Sq. Ft.	$1,760,261
4456 Walnut Boulevard, Walnut Creek, CA 3 Beds \| 2 Baths \| 1341 Sq. Ft.	$1,308,510

Address	Redfin Estimate
1611 Rockspring Place, Walnut Creek, CA 3 Beds \| 3 Baths \| 2681 Sq. Ft.	$1,837,588
1702 Rockspring Place, Walnut Creek, CA 4 Beds \| 3 Baths \| 2781 Sq. Ft.	$2,239,478
1709 Rockspring Place, Walnut Creek, CA 4 Beds \| 3 Baths \| 2839 Sq. Ft.	$2,324,326
1600 Rockspring Place, Walnut Creek, CA 4 Beds \| 3 Baths \| 2513 Sq. Ft.	$1,984,952
4470 Walnut Boulevard, Walnut Creek, CA 5 Beds \| 3 Baths \| 2712 Sq. Ft.	$1,635,247
4471 Walnut Boulevard, Walnut Creek, CA 4 Beds \| 4 Baths \| 2826 Sq. Ft.	$2,021,027
1702 Oro Valley Circle, Walnut Creek, CA 4 Beds \| 3 Baths \| 2633 Sq. Ft.	$1,983,539

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