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522 Sonoma Ave, Rodeo, CA 94572 Property Records

Contra Costa County property record for 522 Sonoma Ave, Rodeo, CA 94572

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,808 sqft · built 1950
Lot Size0.131 acres (5,712 sqft)
Owner2 Individual Names on Record
Last Sale$380,000 (Dec 2003)
Tax Bill$8,157 (2025)
Deeds & MortgagesJun 2021 Mortgage
Dec 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN357-243-006-8

Property Details

APN / Parcel Number

Primary APN357-243-006-8
Alternative APN
  • 357-243-006

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,808 sqft Living Area
Gross Area2,291 sqft
1st Floor Area1,092 sqft
Basement Area716 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1960
Lot Area5,712 sqft (0.131 acres)
Lot Dimensions106 ft deep x 53 ft wide
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address522 SONOMA AVE
CityRODEO
StateCA
Zip94572-1637
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeP1
Legal DescriptionRODEO VISTA #3 LOT 258
Legal SubdivisionRODEO VISTA 03
Legal Lot Number258
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 Individual Names on Record
Mailing Address522 SONOMA AVE, RODEO, CA 94572-1637
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jun 1, 2021Deed of Trust, Mortgage · Conventional Mortgage
US BANK NA
Dec 27, 2019Intrafamily Transfer, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 18, 2003 · Amount on Record
Deed SaleDec 18, 2003 · Amount on Record
Prior SaleOct 6, 1997 · Amount on Record
Deed Document Number2003607069
Last Transfer DateDec 19, 2019
Transfer Doc0000233000
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address522 SONOMA AVE, RODEO, CA 94572-1637
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIDELITY NATL TTL DURLINGAME

Transferred To (Grantee/Buyer)

NameVerified Name
Address522 SONOMA AVE, RODEO, CA 94572-1637

Mortgage

Document Number0000160155
DateJun 1, 2021
Instrument2021-160155
Lender
NameUS BANK NA
TypeBank
AddressOWENSBORO, KY 42301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueJun 1, 2041

December 2019: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateDec 27, 2019
Property Address522 SONOMA AVE, RODEO, CA 94572-1637
Document Number0000233000
Map ReferenceMB 26 PG 921
Instrument DateDec 19, 2019
Instrument2019-233000
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address522 SONOMA AVE, RODEO, CA 94572-1637

Mortgage

Document Number0000233001
DateDec 27, 2019
Instrument2019-233001
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2050

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$574,488 (+2%) Land $356,964 Building $217,524
2025$8,157.00 (+2.85%)$563,224 (+4.04%) Land $349,965 Building $213,259
2023$7,931.00 (+1.65%)$541,355 Land $336,376 Building $204,979
2022$7,802.00

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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