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525 Sonoma Ave, Rodeo, CA 94572 Property Records

Contra Costa County property record for 525 Sonoma Ave, Rodeo, CA 94572

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,504 sqft · built 1954
Lot Size0.114 acres (4,947 sqft)
Owner2 Individual Names on Record
Last Sale$650,000 (Jul 2023)
Tax Bill$9,257 (2025)
Deeds & MortgagesJan 2026 Mortgage
Jul 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN357-251-006-7

Property Details

APN / Parcel Number

Primary APN357-251-006-7
Alternative APN
  • 357-251-006

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,504 sqft Living Area
1st Floor Area1,504 sqft

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1956
Lot Area4,947 sqft (0.114 acres)
Garage TypeAttached
Garage Area237 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address525 SONOMA AVE
CityRODEO
StateCA
Zip94572-1634
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeP1
Legal DescriptionRODEO VISTA #3 LOT 269
Legal SubdivisionRODEO VISTA
Legal Lot Number269
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3009
Census Tract358000

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address525 SONOMA AVE, RODEO, CA 94572-1634
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Jan 12, 2026Deed of Trust, Mortgage · Conventional Mortgage
A&D MORTGAGE LLC
Jul 19, 2023Grant Deed, Transfer · Conventional Mortgage
CROSSCOUNTRY MORTGAGE LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 19, 2023 · Amount on Record
Deed SaleJul 19, 2023 · Amount on Record
Deed Document Number202368525
Prior Transfer DateMay 3, 1996
Prior Transfer Doc0000082837
Record UpdatedOct 29, 2026

January 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address525 SONOMA AVE, RODEO, CA 94572-1634
Transaction TypeMortgage
Record UpdatedJan 23, 2026
Title CompanyE-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address525 SONOMA AVE, RODEO, CA 94572-1634

Mortgage

Document Number0000003021
DateJan 12, 2026
Instrument2026- 003021
Lender
NameA&D MORTGAGE LLC
TypeMortgage Company
Address899 NW 62ND ST, FT LAUDERDALE, FL 33309
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2056

July 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 19, 2023
Property Address525 SONOMA AVE, RODEO, CA 94572-1634
Document Number0000068525
Map ReferenceVOL 26 PG 921
Instrument DateJul 17, 2023
Instrument2023-068525
Transaction TypeTransfer
Record UpdatedJul 28, 2023
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address525 SONOMA AVE, RODEO, CA 94572-1634

Mortgage

Document Number0000068526
DateJul 19, 2023
Instrument2023-068526
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2053

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$575,000 (-13.27%) Land $393,654 Building $181,346
2025$9,257.00 (+277.22%)$663,000 (+782.83%) Land $453,900 Building $209,100
2023$2,454.00 (+6.1%) Homeowner's exemption$75,099 Land $23,290 Building $51,809
2022$2,313.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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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