Google street view image for 40 Alwin Rd, Walnut Creek, CA 94598

OFF MARKET

$1,143,519

•

1 ba

•

1,385

sq ft

40 Alwin Rd, Walnut Creek, CA 94598

About this home

40 Alwin Rd is a 1,385 square foot house on a 0.99 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,143,519.

Single-familyProperty Type

1948Year Built

0.99 acresLot Size

$826Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,143,519

$31K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.8% lower than the average sale price ($1.28M) of 6 comparable homes.

BOUGHT WITH REDFIN FEB 20, 2026
$1,180,000
A
3 beds1 bath1,592 sq ft
2095 San Miguel Dr, Walnut Creek, CA 94586
SOLD JUL 6, 2026
$1,150,000
B
3 beds2 baths1,111 sq ft
2760 Walnut Blvd, Walnut Creek, CA 94596
SOLD MAY 27, 2026
$1,478,880
C
3 beds2.5 baths1,645 sq ft
1002 Hacienda Dr, Walnut Creek, CA 94598
SOLD JUN 4, 2026
$1,400,000
D
3 beds2 baths1,693 sq ft
140 Summit Rd, Walnut Creek, CA 94598
SOLD APR 6, 2026
$1,270,000
E
3 beds1 bath2,073 sq ft
3160 Walnut Blvd, Walnut Creek, CA 94596
SOLD FEB 27, 2026
$1,210,000
F
4 beds2 baths1,400 sq ft
1066 Hacienda Dr, Walnut Creek, CA 94598

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Earn from this home

Sell

$1,082,484

Est. take-home

List your home with Redfin and save $5,718

Rent

$3,364/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

EARLY ACCESS
$2,199,999
4 beds3 baths3,043 sq ft
3318 Cottingham Ct, Walnut Creek, CA 94598
COMING SOON
$725,000
3 beds2 baths1,364 sq ft
1959 Olmo Way, Walnut Creek, CA 94598
COMING SOON
$1,448,000
4 beds5 baths2,958 sq ft
1299 Sheppard Ct, Walnut Creek, CA 94598
OPEN SUN, 1PM TO 4PM
$2,399,000
5 beds3 baths3,630 sq ft
2722 Harland Ct, Walnut Creek, CA 94598
COMING SOON
$1,499,999
5 beds2 baths2,018 sq ft
2330 Gill Port Ln, Walnut Creek, CA 94598
$315,000
1 bed1 bath550 sq ft
1435 Marchbanks #7, Walnut Creek, CA 94598
$219,950
1 bed1 bath665 sq ft
1471 Marchbanks Dr #2, Walnut Creek, CA 94598
OPEN SUN, 2PM TO 4PM
$989,000
3 beds2.5 baths1,846 sq ft
1463 Via Loma, Walnut Creek, CA 94598
OPEN SUN, 1PM TO 4PM
$1,499,000
3 beds2 baths1,538 sq ft
247 Los Cerros Ave, Walnut Creek, CA 94598
$485,000
2 beds2 baths944 sq ft
1251 Homestead Ave #166, Walnut Creek, CA 94598
See all

Provided by Redfin

Sale history for 40 Alwin Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$2,488 (+1.8%)

$42,479 + $74,997

$117,476

2024

$2,443 (+2.4%)

$41,647 + $73,527

$115,174

2023

$2,386 (+1.5%)

$40,831 + $72,086

$112,917

2022

$2,351 (+2.7%)

$40,031 + $70,673

$110,704

2021

$2,288 (+3.0%)

$39,247 + $69,288

$108,535

2020

$2,221 (+0.6%)

$38,478 + $67,930

$106,408

2019

$2,207 (+3.3%)

$38,084 + $67,234

$105,318

2018

$2,138 (+6.5%)

$37,338 + $65,916

$103,254

2017

$2,007 (+3.0%)

$35,889 + $63,357

$99,246

2016

$1,949 (+2.8%)

$35,889 + $63,357

$99,246

2015

$1,895 (+2.3%)

$35,186 + $62,115

$97,301

2014

$1,853 (+2.5%)

$33,980 + $59,984

$93,964

2013

$1,808 (+3.7%)

$33,980 + $59,984

$93,964

2012

$1,745 (+2.5%)

$33,827 + $59,713

$93,540

2011

$1,702 (+2.4%)

$33,164 + $58,543

$91,707

2010

$1,661 (+5.8%)

$32,514 + $57,396

$89,910

2009

$1,570 (+0.9%)

$32,271 + $56,968

$89,239

2008

$1,556

$32,348 + $57,104

$89,452

Tax history for 40 Alwin Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,488 (+1.8%)

$42,479 + $74,997

$117,476

2024

$2,443 (+2.4%)

$41,647 + $73,527

$115,174

2023

$2,386 (+1.5%)

$40,831 + $72,086

$112,917

2022

$2,351 (+2.7%)

$40,031 + $70,673

$110,704

2021

$2,288 (+3.0%)

$39,247 + $69,288

$108,535

2020

$2,221 (+0.6%)

$38,478 + $67,930

$106,408

2019

$2,207 (+3.3%)

$38,084 + $67,234

$105,318

2018

$2,138 (+6.5%)

$37,338 + $65,916

$103,254

2017

$2,007 (+3.0%)

$35,889 + $63,357

$99,246

2016

$1,949 (+2.8%)

$35,889 + $63,357

$99,246

2015

$1,895 (+2.3%)

$35,186 + $62,115

$97,301

2014

$1,853 (+2.5%)

$33,980 + $59,984

$93,964

2013

$1,808 (+3.7%)

$33,980 + $59,984

$93,964

2012

$1,745 (+2.5%)

$33,827 + $59,713

$93,540

2011

$1,702 (+2.4%)

$33,164 + $58,543

$91,707

2010

$1,661 (+5.8%)

$32,514 + $57,396

$89,910

2009

$1,570 (+0.9%)

$32,271 + $56,968

$89,239

2008

$1,556

$32,348 + $57,104

$89,452

*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

R20

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

Jul 9, 2016 • Final

Mechanical, electrical, or plumbing only

Perform a service change on the electrical system.

Electrical

Jul 9, 2016 • Final

Reroof - multifamily residential, commercial or residential with overlay

Re-roof a residential building.

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

Interior

Room Information
# of Rooms: 6

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: WALNUT HEIGHTS
Living Sq. Ft: 1,385
Ground Floor Sq. Ft: 1,385
Building Sq. Ft: 1,385
# of Stories: 1
Legal Description: RO SAN MIGUEL POR LOT 1 BLK 3 WALNUT HTS

Parking & Garage Information
Garage/Parking Sq. Ft: 700

Lot Information
# of Buildings: 1
Land Sq. Ft: 43,200
Legal Lot Number: 1
Legal Block Number: 3
Acres: 0.9917
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,385
Stories: 1.0
Lot Size: 0.99 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1949
County: Contra Costa County
APN: 1791000019

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Indian Valley Elementary School

Public K-5 • Assigned • 0.8mi

10/10

Walnut Creek Intermediate School

Public 6-8 • Assigned • 0.7mi

9/10

Las Lomas High School

Public 9-12 • Assigned • 0.8mi

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

4/10 Fire Factor

0.93% 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 • 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

$1.09M – $1.32M

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Home values near 40 Alwin Rd

Data from public records.

Address	Redfin Estimate
50 Alwin Road, Walnut Creek, CA 2 Beds \| 1 Baths \| 915 Sq. Ft.	$955,484
10 Alwin Road, Walnut Creek, CA 3 Beds \| 2 Baths \| 2576 Sq. Ft.	$1,426,569

Address	Redfin Estimate
30 Alwin Road, Walnut Creek, CA 2 Beds \| 1 Baths \| 1533 Sq. Ft.	$1,108,899
80 Summit Circle, Walnut Creek, CA 3 Beds \| 2 Baths \| 1662 Sq. Ft.	$1,222,638

Address	Redfin Estimate
20 Alwin Road, Walnut Creek, CA 2 Beds \| 2 Baths \| 1576 Sq. Ft.	$1,401,088
1008 Homestead Avenue, Walnut Creek, CA 3 Beds \| 2 Baths \| 1594 Sq. Ft.	$1,323,895

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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 40 Alwin Rd

Tax history for 40 Alwin Rd

Zoning and 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 40 Alwin Rd

More real estate resources