1. Home
  2. California
  3. Contra Costa County
  4. Walnut Creek
  5. Muller Rd

400 Muller Rd, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 400 Muller Rd, Walnut Creek, CA 94598

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,953 sqft · built 1949
Lot Size0.511 acres (22,259 sqft)
Owner2 Company Names on File
Last Sale$1,450,000 (Aug 2019)
Tax Bill$18,495 (2025)
Deeds & MortgagesOct 2025 Transfer
Aug 2019 Sale
Flood ZoneZone X (minimal risk)
APN179-211-030-4

Property Details

APN / Parcel Number

Primary APN179-211-030-4
Alternative APN
  • 179-211-030

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,953 sqft Living Area
1st Floor Area1,953 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1985
Lot Area22,259 sqft (0.511 acres)
Lot Dimensions172 ft deep x 115 ft wide
Garage TypeAttached
Garage Area490 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address400 MULLER RD
CityWALNUT CREEK
StateCA
Zip94598-4852
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR120
Legal DescriptionCCCC LAND CO POR LOT A 0.511 AC
Legal SubdivisionSAN MIGUEL RHO
Legal Lot NumberA
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1002
Census Tract343002

Owner

400 Muller Rd is owned by a company that bought it in August 2019.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Company Names on File
Mailing Address400 MULLER RD, WALNUT CREEK, CA 94598-4852
Owner TypeCompany
VestingLife Tenant

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Oct 1, 2025Intrafamily Transfer, Transfer
Aug 21, 2019Grant Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 21, 2019 · Amount on File
Deed SaleAug 21, 2019 · Amount on File
Prior SaleApr 25, 2005 · Amount on File
Deed Document Number2019133372
Prior Transfer DateApr 4, 2006
Prior Transfer Doc0000105958
Record UpdatedOct 29, 2026

October 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 1, 2025
Property Address400 MULLER RD, WALNUT CREEK, CA 94598-4852
Document Number0000102617
Instrument DateSep 25, 2025
Instrument2025- 102617
Transaction TypeTransfer
Record UpdatedOct 15, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address400 MULLER RD, WALNUT CREEK, CA 94598-4852

August 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 21, 2019
Property Address400 MULLER RD, WALNUT CREEK, CA 94598-4852
Document Number0000133372
Instrument DateAug 2, 2019
Instrument133372
Transaction TypeTransfer
Record UpdatedAug 29, 2019
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount on Record
Tax$1,595.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address400 MULLER RD WALNUT CREEK CA 945984852, WALNUT CREEK, CA 94598-4852

Tax Assessment & Valuation

The 2025 property tax bill for 400 Muller Rd was $18,495.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityWalnut Creek City
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictWalnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,617,496 (+2%) Land $1,059,740 Building $557,756
2025$18,495.00 Homeowner's exemption$1,585,781 Land $1,038,961 Building $546,820
2023$17,813.00 (+2.29%) Homeowner's exemption$1,524,206 Land $998,618 Building $525,588
2022$17,415.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 400 Muller Rd in Zone X, an area of minimal flood risk, though there have been 25 flood claims nearby since 1982.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 45 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies45 in force
Nearby Flood Claims25 (1982–2023)
Claims Outside the SFHA1 of 25
Most Recent ClaimFeb 2023 · Severe Winter Storms And Mudslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Dec 2022 · 2 claims
  • Severe Winter Storms, Flooding, And Mudslides, Jan 2017 · 2 claims
  • Severe Winter Storm, Mud & Land Slides, & Flooding, Feb 1993 · 8 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 400 Muller Rd is moderate, ranking above 45% of the US, with a 0.09% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 45% of the US · lower than 73% of California
Wildfire Likelihood0.09% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 246 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: Etheric Networks, Sonic Telecom.

Nearby Properties on Muller Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures