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548 Sonoma Ave, Rodeo, CA 94572 Property Records

Contra Costa County property record for 548 Sonoma Ave, Rodeo, CA 94572

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,097 sqft · built 1952
Lot Size0.128 acres (5,565 sqft)
Owner2 Company Names on Record
Tax Bill$2,607 (2025)
Deeds & MortgagesSep 2022 Transfer
Apr 2022 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN357-243-010

Property Details

APN / Parcel Number

Primary APN357-243-010
Alternative APN
  • 357-243-010-0

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,097 sqft Living Area
1st Floor Area1,097 sqft

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Lot Area5,565 sqft (0.128 acres)
Garage TypeAttached
Garage Area542 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address548 SONOMA AVE
CityRODEO
StateCA
Zip94572-1604
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeP1
Legal DescriptionRODEO VISTA #3 LOT 254
Legal SubdivisionRODEO VISTA 03
Legal Lot Number254
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3004
Census Tract358000

Owner

Source: Contra Costa County records, 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 Record2 Company Names on Record
Mailing AddressPO BOX 44, RODEO, CA 94572-0044
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Sep 15, 2022Intrafamily Transfer, Transfer
Apr 5, 2022Intrafamily Transfer, Transfer
Feb 16, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateSep 7, 2022
Transfer Doc0000140079
Record UpdatedSep 20, 2026

September 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateSep 15, 2022
Property Address548 SONOMA AVE, RODEO, CA 94572-1604
Document Number0000140079
Map ReferenceMB 26 PG 921
Instrument DateSep 7, 2022
Instrument2022-140079
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address548 SONOMA AVE, RODEO, CA 94572-1604

April 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 5, 2022
Property Address548 SONOMA AVE, RODEO, CA 94572-1604
Document Number0000059224
Map ReferenceMB 26 PG 921
Instrument DateMar 25, 2022
Instrument2022-059224
Transaction TypeTransfer
Record UpdatedNov 3, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address548 SONOMA AVE, RODEO, CA 94572-1604

February 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateFeb 16, 2022
Property Address548 SONOMA AVE, RODEO, CA 94572-1604
Document Number0000029634
Map ReferenceMB 26 PG 921
Instrument DateFeb 9, 2022
Instrument2022-029634
Transaction TypeTransfer
Record UpdatedNov 3, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address548 SONOMA AVE, RODEO, CA 94572-1604

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictJohn Swett Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$72,791 (+2%) Land $24,714 Building $48,077
2025$2,607.00 (+9.17%) Homeowner's exemption$71,365 (+4.04%) Land $24,230 Building $47,135
2023$2,388.00 (-73.21%)$68,595 Land $23,290 Building $45,305
2022$8,915.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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
ExposureNone
beyond ember reach

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 502 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Sonoma Ave

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