433 Tampico, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 433 Tampico, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	2 bd · 2 ba · 1,402 sqft · built 1971
Lot Size	0.079 acres (3,434 sqft)
Owner	2 Trust Names on File
Tax Bill	$1,785 (2025)
Deeds & Mortgages	Jun 2026 Transfer Nov 2025 Line of Credit + 3 more
Flood Zone	Zone X (minimal risk)
APN	`140-361-025-4`

Property Details

APN / Parcel Number

Primary APN	`140-361-025-4`
Alternative APN	`140-361-025`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,402 sqft Living Area
1st Floor Area	1,402 sqft

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1972
Architectural Style	Townhouse
Lot Area	3,434 sqft (0.079 acres)
Garage Type	Attached
Garage Area	375 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	433 TAMPICO
City	WALNUT CREEK
State	CA
Zip	94598-2918
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	CDP
Legal Description	TRACT 3753 LOT 25
Legal Subdivision	SAN MARCO SUB 3753
Legal Tract	3753
Legal Lot Number	25
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	343002

Owner

433 Tampico, a townhouse, is held in a trust since December 2021.

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

Owner of Record	2 Trust Names on File
Mailing Address	5015 ALBRIDAL WAY, SAN RAMON, CA 94582-9165
Owner Type	Company
Vesting	Trust

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

Date	Document
Jun 24, 2026	Affidavit of Death of Trustee, Transfer
Nov 4, 2025	Deed of Trust, Mortgage · Line of Credit UNCLE CU
Oct 2, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Jan 4, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Jan 4, 2022	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Dec 28, 2021
Transfer Doc	0000001176
Record Updated	Sep 20, 2026

June 2026: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 24, 2026
Property Address	433 TAMPICO, WALNUT CREEK, CA 94598-2918
Document Number	0000066400
Instrument Date	Jun 18, 2026
Instrument	202666400
Transaction Type	Transfer
Record Updated	Aug 30, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	433 TAMPICO, WALNUT CREEK, CA 94598-2918
Transaction Type	Mortgage
Record Updated	Nov 14, 2025
Title Company	E-PLACER TITLE, PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000124455
Date	Nov 4, 2025
Instrument	2025- 124455

Lender

Name	UNCLE CU
Type	Credit Union
Address	2100 LAS POSITAS CT, LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Nov 3, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	433 TAMPICO, WALNUT CREEK, CA 94598-2918
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG TITLE INSURANCE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000165699
Date	Oct 2, 2019
Instrument	2019-165699

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2049

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 4, 2022
Property Address	433 TAMPICO, WALNUT CREEK, CA 94598-2918
Document Number	0000001176
Map Reference	MB 136 PG 27-31
Instrument Date	Dec 28, 2021
Instrument	2022-001176
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	433 TAMPICO, WALNUT CREEK, CA 94598-2918

Mortgage

Document Number	0000001177
Date	Jan 4, 2022
Instrument	2022-001177

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 1, 2052

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 4, 2022
Property Address	433 TAMPICO, WALNUT CREEK, CA 94598-2918
Document Number	0000001178
Map Reference	MB 136 PG 27-31
Instrument Date	Dec 28, 2021
Instrument	2022-001178
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	433 TAMPICO, WALNUT CREEK, CA 94598-2918

Tax Assessment & Valuation

The 2025 property tax bill for 433 Tampico was $1,785.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$91,211 (+2%) Land $32,479 Building $58,732
2025	$1,785.00 Homeowner's exemption	$89,424 Land $31,843 Building $57,581
2023	$1,691.00 (+0.96%) Homeowner's exemption	$85,953 Land $30,607 Building $55,346
2022	$1,675.00

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

Flood

FEMA maps place 433 Tampico in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2004.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (2004)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 2004 · tidal / storm surge

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 433 Tampico is low, with a 0.04% annual chance of wildfire.

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

Wildfire Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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 Tampico

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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