650 Tampico, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 650 Tampico, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	3 bd · 2.5 ba · 1,694 sqft · built 1979
Lot Size	0.03 acres (1,320 sqft)
Owner	Trust Name on File
Last Sale	$785,000 (Jun 2020)
Tax Bill	$10,340 (2025)
Deeds & Mortgages	Dec 2022 Transfer Jun 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`140-402-003-2`

Property Details

APN / Parcel Number

Primary APN	`140-402-003-2`
Alternative APN	`140-402-003`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,694 sqft Living Area
Gross Area	2,156 sqft
1st Floor Area	814 sqft
2nd Floor Area	880 sqft

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1996
Architectural Style	Contemporary
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	1,320 sqft (0.03 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	650 TAMPICO
City	WALNUT CREEK
State	CA
Zip	94598-2923
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	PUD
Legal Description	T05211 L0078 B
Legal Subdivision	SUBDIVISION 5211
Legal Tract	05211
Legal Lot Number	78
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2005
Census Tract	343002

Owner

650 Tampico, a townhouse, is held in a trust since November 2022.

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

Owner of Record	Trust Name on File
Mailing Address	650 TAMPICO, WALNUT CREEK, CA 94598-2923
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
Dec 22, 2022	Intrafamily Transfer, Transfer
Jun 17, 2020	Grant Deed, Transfer · Conventional Mortgage GUIDANCE RESID'L

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 17, 2020 · Amount on File
Deed Sale	Jun 17, 2020 · Amount on File
Prior Sale	Oct 19, 1993 · Amount on File
Deed Document Number	2020116709
Last Transfer Date	Nov 28, 2022
Transfer Doc	0000187037
Record Updated	Sep 20, 2026

December 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 22, 2022
Property Address	650 TAMPICO, WALNUT CREEK, CA 94598-2923
Document Number	0000187037
Map Reference	MB 212 PG 23
Instrument Date	Nov 28, 2022
Instrument	2022-187037
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Living Trust
Address	650 TAMPICO, WALNUT CREEK, CA 94598-2923

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 17, 2020
Property Address	650 TAMPICO, WALNUT CREEK, CA 94598-2923
Document Number	0000116709
Instrument Date	Jun 5, 2020
Instrument	116709
Transaction Type	Transfer
Record Updated	Jun 29, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$864.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	650 TAMPICO WALNUT CREEK CA 945982923, WALNUT CREEK, CA 94598-2923

Mortgage

Document Number	116710
Date	Jun 17, 2020
Instrument	116710

Lender

Name	GUIDANCE RESID'L

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Jun 16, 2035

Tax Assessment & Valuation

The 2025 property tax bill for 650 Tampico was $10,340.

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		$875,678 (+2%) Land $541,024 Building $334,654
2025	$10,340.00	$858,509 Land $530,416 Building $328,093
2023	$9,935.00 (+0.87%)	$825,173 Land $509,820 Building $315,353
2022	$9,849.00

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

Flood

FEMA maps place 650 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 650 Tampico is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 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 301 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
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
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Etheric Networks, Sonic Telecom.

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