10 Alwin Rd, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 10 Alwin Rd, Walnut Creek, CA 94598

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,576 sqft · built 1947
Lot Size0.344 acres (15,000 sqft)
OwnerCompany on Record
Tax Bill$2,638 (2025)
Flood ZoneZone X (minimal risk)
APN179-100-006-8

Property Details

APN / Parcel Number

Primary APN179-100-006-8
Alternative APN
  • 179-100-006

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,576 sqft Living Area
1st Floor Area2,576 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1949
Lot Area15,000 sqft (0.344 acres)
Garage TypeAttached
Garage Area1,092 sqft
Parking Spaces4 Parking Spaces

Location & Zoning

Street Address10 ALWIN RD
CityWALNUT CREEK
StateCA
Zip94598-4707
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR110
Legal DescriptionHOMESTEAD RANCH LAKEWOOD LOT 33 & POR 34
Legal SubdivisionHOMESTEAD RANCH LAKEWOOD
Legal Lot Number33
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3002
Census Tract343002

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany on Record
Mailing Address1302 PELICAN WAY, RICHMOND, CA 94801-4115
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJun 1, 2004
Transfer Doc0000234176
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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$176,579 (+2%) Land $32,479 Building $144,100
2025$2,638.00 (+5.02%) Homeowner's exemption$173,118 (+4.04%) Land $31,843 Building $141,275
2023$2,512.00 (+1.99%) Homeowner's exemption$166,397 Land $30,607 Building $135,790
2022$2,463.00

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

Flood

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies1 in force

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

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

Wildfire RiskLow
lower than 67% of the US · lower than 81% of California
Wildfire Likelihood0.02% 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 480 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Etheric Networks.

Nearby Properties on Alwin Rd

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