320 Muller Rd is a 2,751 square foot house on a 0.59 acre lot with 3 bedrooms and 4 bathrooms. - it last sold on May 20, 2013 for $884,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,764,284.
Single-familyProperty Type
1947Year Built
0.59 acresLot Size
$641Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,764,284
$880K since sold in May 2013$51K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.1% higher than the average sale price ($1.71M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40611618
Apr 21, 2013
Listing Removed
—
Public Records
Aug 18, 1987
Sold
$287,500
$105/sq ft
Public Records
Nov 19, 1979
Sold
$182,500
$66/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$16,629 (+2.3%)
$753,629 + $647,496
$1,401,125
2025
$16,252 (+1.4%)
$753,629 + $647,496
$1,401,125
2024
$16,034 (+2.4%)
$738,852 + $634,800
$1,373,652
2023
$15,654 (+2.3%)
$724,365 + $622,353
$1,346,718
2022
$15,308 (+2.8%)
$710,162 + $610,150
$1,320,312
2021
$14,895 (+0.8%)
$696,238 + $598,187
$1,294,425
2020
$14,770 (+1.1%)
$682,587 + $586,458
$1,269,045
2019
$14,606 (+3.5%)
$675,588 + $580,445
$1,256,033
2018
$14,113 (+1.8%)
$662,342 + $569,064
$1,231,406
2017
$13,862 (+1.8%)
$636,623 + $546,967
$1,183,590
2016
$13,612 (+2.3%)
$636,623 + $546,967
$1,183,590
2015
$13,308 (+15.1%)
$624,141 + $536,243
$1,160,384
2014
$11,561 (+104.6%)
$602,724 + $371,289
$974,013
2013
$5,650 (+3.3%)
$602,724 + $371,289
$974,013
2012
$5,470 (+1.7%)
$199,576 + $247,294
$446,870
2011
$5,379 (+1.5%)
$195,663 + $242,446
$438,109
2010
$5,298 (+1.8%)
$191,827 + $237,693
$429,520
2009
$5,204 (+1.3%)
$190,394 + $235,917
$426,311
2008
$5,137
$190,847 + $236,478
$427,325
Tax history for 320 Muller Rd
Year
Property tax
Land + Additions
Assessment*
2026
$16,629 (+2.3%)
$753,629 + $647,496
$1,401,125
2025
$16,252 (+1.4%)
$753,629 + $647,496
$1,401,125
2024
$16,034 (+2.4%)
$738,852 + $634,800
$1,373,652
2023
$15,654 (+2.3%)
$724,365 + $622,353
$1,346,718
2022
$15,308 (+2.8%)
$710,162 + $610,150
$1,320,312
2021
$14,895 (+0.8%)
$696,238 + $598,187
$1,294,425
2020
$14,770 (+1.1%)
$682,587 + $586,458
$1,269,045
2019
$14,606 (+3.5%)
$675,588 + $580,445
$1,256,033
2018
$14,113 (+1.8%)
$662,342 + $569,064
$1,231,406
2017
$13,862 (+1.8%)
$636,623 + $546,967
$1,183,590
2016
$13,612 (+2.3%)
$636,623 + $546,967
$1,183,590
2015
$13,308 (+15.1%)
$624,141 + $536,243
$1,160,384
2014
$11,561 (+104.6%)
$602,724 + $371,289
$974,013
2013
$5,650 (+3.3%)
$602,724 + $371,289
$974,013
2012
$5,470 (+1.7%)
$199,576 + $247,294
$446,870
2011
$5,379 (+1.5%)
$195,663 + $242,446
$438,109
2010
$5,298 (+1.8%)
$191,827 + $237,693
$429,520
2009
$5,204 (+1.3%)
$190,394 + $235,917
$426,311
2008
$5,137
$190,847 + $236,478
$427,325
*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
Jun 19, 2020 • Final
Residential mechanical: hvac, furnace, air conditioner replacement or ductwork only (no relocation)
Remove and replace the air conditioning unit.
HVAC
Mar 18, 2019 • Final
Mechanical, electrical, or plumbing only
Replace a furnace with a new unit of the same specifications.
HVAC
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
Heating Type: Gravity
Fireplace Information
# of Fireplaces: 3
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Wood Siding
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: SAN MIGUEL RHO
Living Sq. Ft: 2,751
Ground Floor Sq. Ft: 1,895
Building Sq. Ft: 3,171
# of Stories: 1
Legal Description: CCCC LAND CO POR LOT A
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 420
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 25,700
Legal Lot Number: A
Acres: 0.59
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 4.0
Sq. Ft.: 2,751
Stories: 1.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 2005
County: Contra Costa County
APN: 1791710146
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Indian Valley Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 1.0mi
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
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)
61
40
64
43
72
47
72
49
79
53
84
57
86
59
90
59
85
61
74
52
64
46
57
44
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
$1.68M – $2.03M
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