829 Tampico, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 829 Tampico, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	4 bd · 2.5 ba · 1,971 sqft · built 1974
Lot Size	0.04 acres (1,750 sqft)
Owner	Trust Name on File
Tax Bill	$3,083 (2025)
Deeds & Mortgages	Jan 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`140-372-024-4`

Property Details

APN / Parcel Number

Primary APN	`140-372-024-4`
Alternative APN	`140-372-024`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,971 sqft Living Area
Gross Area	2,383 sqft
1st Floor Area	817 sqft
2nd Floor Area	1,154 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1976
Architectural Style	Raised Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tile
Lot Area	1,750 sqft (0.04 acres)
Lot Dimensions	69 ft deep x 25 ft wide
Garage Type	Attached
Garage Area	412 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	829 TAMPICO
City	WALNUT CREEK
State	CA
Zip	94598-2930
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	PUD
Legal Description	TRACT 4538 LOT 12
Legal Subdivision	SUBDIVISION 4538
Legal Tract	4538
Legal Lot Number	12
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	343002

Owner

829 Tampico, a townhouse, is owner-occupied and held in a trust since June 2009.

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

Owner of Record	Trust Name on File
Mailing Address	829 TAMPICO, WALNUT CREEK, CA 94598-2930
Occupancy	Owner Occupied
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

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 2, 2009
Transfer Doc	0000134155
Record Updated	Sep 20, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	829 TAMPICO, WALNUT CREEK, CA 94598-2930
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	829 TAMPICO, WALNUT CREEK, CA 94598-2930

Mortgage

Document Number	0000024386
Date	Jan 26, 2021
Instrument	2021-024386

Lender

Name	RESIDENTIAL WHOLESALE MORTGAGE INC
Type	Mortgage Company
Address	SAN DIEGO, CA 92130

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 829 Tampico was $3,083 with a homeowner's exemption.

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		$211,328 (+2%) Land $96,078 Building $115,250
2025	$3,083.00 Homeowner's exemption	$207,186 Land $94,195 Building $112,991
2023	$2,942.00 (+0.93%) Homeowner's exemption	$199,143 Land $90,539 Building $108,604
2022	$2,915.00

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

Flood

FEMA maps place 829 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 829 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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