849 Tampico, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 849 Tampico, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	4 bd · 2.5 ba · 1,971 sqft · built 1974
Lot Size	0.043 acres (1,890 sqft)
Owner	2 Individual Names on File
Last Sale	$885,000 (Jan 2026)
Tax Bill	$9,487 (2025)
Deeds & Mortgages	Jan 2026 Sale & Mortgage Aug 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`140-372-018-6`

Property Details

APN / Parcel Number

Primary APN	`140-372-018-6`
Alternative APN	`140-372-018`

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
1st Floor Area	817 sqft
2nd Floor Area	1,154 sqft

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1984
Architectural Style	Townhouse
Lot Area	1,890 sqft (0.043 acres)
Garage Type	Attached
Garage Area	412 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	849 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 6
Legal Subdivision	MAP OF TRACT 4538
Legal Tract	4538
Legal Lot Number	6
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	343002

Owner

849 Tampico, a townhouse, is owned and occupied by two individuals who bought it in January 2026.

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

Owner of Record	2 Individual Names on File
Mailing Address	849 TAMPICO, WALNUT CREEK, CA 94598-2930
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Jan 2, 2026	Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Aug 27, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 2, 2026 · Amount on File
Deed Sale	Jan 2, 2026 · Amount on File
Prior Sale	Apr 21, 2015 · Amount on File
Deed Document Number	2026124
Prior Transfer Date	Aug 16, 2019
Prior Transfer Doc	0000137708
Record Updated	Oct 29, 2026

January 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 2, 2026
Property Address	849 TAMPICO, WALNUT CREEK, CA 94598-2930
Document Number	0000000124
Map Reference	MB 166 PG 41
Instrument Date	Dec 22, 2025
Instrument	2026- 000124
Transaction Type	Transfer
Record Updated	Jan 13, 2026
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	849 TAMPICO, WALNUT CREEK, CA 94598-2930

Mortgage

Document Number	0000000125
Date	Jan 2, 2026
Instrument	2026- 000125

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 1, 2056

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 27, 2019
Property Address	849 TAMPICO, WALNUT CREEK, CA 94598-2930
Document Number	0000137708
Instrument Date	Aug 16, 2019
Instrument	137708
Transaction Type	Transfer
Record Updated	Sep 2, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	849 TAMPICO WALNUT CREEK CA 945982930, WALNUT CREEK, CA 94598-2930

Tax Assessment & Valuation

The 2025 property tax bill for 849 Tampico was $9,487.

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		$796,814 (+2%) Land $480,541 Building $316,273
2025	$9,487.00	$781,191 Land $471,119 Building $310,072
2023	$9,114.00 (+0.87%)	$750,859 Land $452,826 Building $298,033
2022	$9,035.00

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

Flood

FEMA maps place 849 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 849 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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