Google street view image for 257 Castle Glen Rd, Walnut Creek, CA 94595

Off market jun 2017 for $1.5M

$2,092,636

Est. refi paymentEst. refi $8,073/mo

•

3 ba

•

2,693

sq ft

257 Castle Glen Rd, Walnut Creek, CA 94595

About this home

257 Castle Glen Rd is a 2,693 square foot house on a 0.5 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on June 13, 2017 for $1,552,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $2,092,636.

Single-familyProperty Type

1956Year Built

0.5 acresLot Size

$777Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$2,092,636

$541K since sold in June 2017$35K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.3% lower than the average sale price ($2.19M) of 6 comparable homes.

SOLD AUG 31, 2026
$2,385,000
A
4 beds3 baths2,638 sq ft
16 Crest Estate Dr, Alamo, CA 94507
SOLD JUN 26, 2026
$3,150,000
B
4 beds3 baths3,294 sq ft
196 Castle Hill Ranch Rd, Walnut Creek, CA 94595
SOLD OCT 22, 2026
$2,225,000
C
5 beds3.5 baths2,703 sq ft
118 Glen Ct, Walnut Creek, CA 94595
SOLD SEP 9, 2026
$1,475,000
D
5 beds3 baths2,195 sq ft
1564 Arbutus Dr, Walnut Creek, CA 94595
SOLD JUN 8, 2026
$2,330,001
E
4 beds3.5 baths2,847 sq ft
20 Santa Rita Dr, Walnut Creek, CA 94596
SOLD JUL 10, 2026
$1,550,000
F
4 beds3 baths2,472 sq ft
1237 Mountain View Blvd, Walnut Creek, CA 94596

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Sell

$986,773

Est. take-home

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Est. cash available

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Rent

$6,826/mo

Redfin rental estimate

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Market trends in 94595, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.7%

+0.1% MoM

Median sale price

$629K

$28K MoM

Avg. days on market

49d

10 days MoM

Recently sold homes

139

15 MoM

New listings for sale

$1,762,000
4 beds2 baths1,901 sq ft
231 King Dr, Lafayette, CA 94595
LISTED BY REDFIN
$369,000
2 beds1 bath1,054 sq ft
1217 Leisure Ln #6, Walnut Creek, CA 94595
$315,000
1 bed1 bath670 sq ft
1731 S Villa Way, Walnut Creek, CA 94595
$649,000
2 beds2 baths1,743 sq ft
3125 Terra Granada Dr #3, Walnut Creek, CA 94595
COMING SOON
$999,950
3 beds2 baths1,640 sq ft
3711 Terra Granada Dr Unit 2C, Walnut Creek, CA 94595
$429,000
2 beds2 baths896 sq ft
2535 Lucy Ln Unit B, Walnut Creek, CA 94595
3D WALKTHROUGH
$399,000
1 bed1.5 baths907 sq ft
1840 Tice Creek Dr #2218, Walnut Creek, CA 94595
$789,000
4 beds4.5 baths2,941 sq ft
2493 Warren Rd, Walnut Creek, CA 94595
(650) 931-8300
$988,000
3 beds2 baths1,764 sq ft
1710 Stanley Dollar Dr Unit 2A, Walnut Creek, CA 94595
COMING SOON
$829,000
2 beds2 baths1,081 sq ft
3433 Golden Rain #2, Walnut Creek, CA 94595
See all

Provided by Redfin

Sale history for 257 Castle Glen Rd

Year

Property tax

Land + Additions

Assessment*

2026

$22,411 (+7.1%)

$1,183,795 + $713,452

$1,897,247

2025

$20,920 (+1.3%)

$1,183,795 + $713,452

$1,897,247

2024

$20,643 (+2.4%)

$1,160,584 + $640,640

$1,801,224

2023

$20,154 (+2.3%)

$1,137,828 + $628,079

$1,765,907

2022

$19,701 (+2.8%)

$1,115,518 + $615,764

$1,731,282

2021

$19,170 (+0.8%)

$1,093,646 + $603,691

$1,697,337

2020

$19,025 (+1.1%)

$1,072,202 + $591,854

$1,664,056

2019

$18,810 (+3.5%)

$1,061,208 + $585,786

$1,646,994

2018

$18,173 (+49.9%)

$1,040,400 + $574,300

$1,614,700

2017

$12,127 (+1.9%)

$612,530 + $412,137

$1,024,667

2016

$11,906 (+2.3%)

$612,530 + $412,137

$1,024,667

2015

$11,638 (+5.5%)

$600,520 + $404,056

$1,004,576

2014

$11,032 (+8.3%)

$553,848 + $372,652

$926,500

2013

$10,186 (+12.4%)

$553,848 + $372,652

$926,500

2012

$9,064 (−7.8%)

$512,899 + $345,101

$858,000

2011

$9,827 (−3.2%)

$457,903 + $308,097

$766,000

2010

$10,152 (−4.1%)

$498,552 + $335,448

$834,000

2009

$10,585 (+1.4%)

$520,072 + $349,928

$870,000

2008

$10,440

$552,040 + $371,437

$923,477

Tax history for 257 Castle Glen Rd

Year

Property tax

Land + Additions

Assessment*

2026

$22,411 (+7.1%)

$1,183,795 + $713,452

$1,897,247

2025

$20,920 (+1.3%)

$1,183,795 + $713,452

$1,897,247

2024

$20,643 (+2.4%)

$1,160,584 + $640,640

$1,801,224

2023

$20,154 (+2.3%)

$1,137,828 + $628,079

$1,765,907

2022

$19,701 (+2.8%)

$1,115,518 + $615,764

$1,731,282

2021

$19,170 (+0.8%)

$1,093,646 + $603,691

$1,697,337

2020

$19,025 (+1.1%)

$1,072,202 + $591,854

$1,664,056

2019

$18,810 (+3.5%)

$1,061,208 + $585,786

$1,646,994

2018

$18,173 (+49.9%)

$1,040,400 + $574,300

$1,614,700

2017

$12,127 (+1.9%)

$612,530 + $412,137

$1,024,667

2016

$11,906 (+2.3%)

$612,530 + $412,137

$1,024,667

2015

$11,638 (+5.5%)

$600,520 + $404,056

$1,004,576

2014

$11,032 (+8.3%)

$553,848 + $372,652

$926,500

2013

$10,186 (+12.4%)

$553,848 + $372,652

$926,500

2012

$9,064 (−7.8%)

$512,899 + $345,101

$858,000

2011

$9,827 (−3.2%)

$457,903 + $308,097

$766,000

2010

$10,152 (−4.1%)

$498,552 + $335,448

$834,000

2009

$10,585 (+1.4%)

$520,072 + $349,928

$870,000

2008

$10,440

$552,040 + $371,437

$923,477

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

Permits

Oct 9, 2025 • Final

Permit submittal

Request a new address for an accessory dwelling unit currently under construction.

ADU

Sep 23, 2025 • Active

Building - residential electrical

Upgrade the electrical panel to two 200 amp panels with separate meters to accommodate an accessory dwelling unit. Upgrade the electrical service to 400 amps.

Battery

Electrical

Ev charger

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: 9

Exterior

Property Information
Living Sq. Ft: 2,693
Ground Floor Sq. Ft: 2,693
Building Sq. Ft: 2,693
# of Stories: 1
Legal Description: TRACT 2304 POR LOTS 22 & 23

Parking & Garage Information
Garage/Parking Sq. Ft: 440

Lot Information
# of Buildings: 1
Land Sq. Ft: 21,736
Legal Lot Number: 22
Acres: 0.499
Zoning Code: R-20
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,693
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1990
County: Contra Costa County
APN: 1881320046

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Parkmead Elementary School

Public K-5 • Assigned • 1.1mi

8/10

Walnut Creek Intermediate School

Public 6-8 • Assigned • 2.5mi

9/10

Las Lomas High School

Public 9-12 • Assigned • 1.2mi

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

4/10 Fire Factor

0.93% chance of being in a wildfire in next 30 years

4/10 Heat Factor

8 days above 95° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

15 unhealthy days expected this year, 16 days in 30 years

Provided by First Street

Historical weather

Walnut Creek, CA • 94595

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

$1.99M – $2.41M

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Home values near 257 Castle Glen Rd

Data from public records.

Address	Redfin Estimate
208 Castle Glen Rd, Walnut Creek, CA 2 Beds \| 2 Baths \| 1330 Sq. Ft.	$1,222,807
272 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 1572 Sq. Ft.	$1,352,296
228 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2878 Sq. Ft.	$2,674,862
240 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2010 Sq. Ft.	$1,870,273
241 Castle Glen Rd, Walnut Creek, CA 3 Beds \| 2.5 Baths \| 1997 Sq. Ft.	$1,807,475
217 Castle Glen Rd, Walnut Creek, CA 3 Beds \| 3 Baths \| 1802 Sq. Ft.	$1,579,456
111 Creekdale Rd, Walnut Creek, CA 3 Beds \| 2 Baths \| 1565 Sq. Ft.	$1,320,482

Address	Redfin Estimate
304 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 2.5 Baths \| 3255 Sq. Ft.	$2,140,784
289 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 1905 Sq. Ft.	$1,579,017
281 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2390 Sq. Ft.	$1,852,291
264 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 1673 Sq. Ft.	$1,577,014
248 Castle Glen Rd, Walnut Creek, CA 3 Beds \| 3 Baths \| 1754 Sq. Ft.	$1,869,887
232 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2357 Sq. Ft.	$1,486,934
124 Creekdale Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2852 Sq. Ft.	$1,899,463

Address	Redfin Estimate
224 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 3 Baths \| 2484 Sq. Ft.	$1,849,310
225 Castle Glen Rd, Walnut Creek, CA 3 Beds \| 2 Baths \| 1807 Sq. Ft.	$1,538,280
280 Castle Glen Rd, Walnut Creek, CA 3 Beds \| 2 Baths \| 1056 Sq. Ft.	$1,198,135
256 Castle Glen Rd, Walnut Creek, CA 3 Beds \| 2 Baths \| 1304 Sq. Ft.	$1,391,500
288 Castle Glen Rd, Walnut Creek, CA 4 Beds \| 2 Baths \| 1747 Sq. Ft.	$1,469,323
216 Castle Glen Rd, Walnut Creek, CA 3 Beds \| 3.5 Baths \| 2912 Sq. Ft.	$2,207,010
2303 Tice Valley Blvd, Walnut Creek, CA 3 Beds \| 3 Baths \| 2803 Sq. Ft.	$1,786,709

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