853 Tampico, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 853 Tampico, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	2 bd · 2 ba · 1,511 sqft · built 1974
Lot Size	0.055 acres (2,380 sqft)
Owner	2 Individual Names on Record
Last Sale	$699,000 (Feb 2019)
Tax Bill	$9,471 (2025)
Deeds & Mortgages	Oct 2023 Line of Credit Sep 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`140-372-016`

Property Details

APN / Parcel Number

Primary APN	`140-372-016`
Alternative APN	`140-372-016-0`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,511 sqft Living Area
Gross Area	1,915 sqft
1st Floor Area	1,511 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1981
Architectural Style	Townhouse
Exterior Material	Stucco
Roof Material	Tile
Lot Area	2,380 sqft (0.055 acres)
Lot Dimensions	73 ft deep x 36 ft wide
Garage Type	Attached
Garage Area	404 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	853 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 4
Legal Subdivision	MAP OF TRACT 4538
Legal Tract	4538
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	343002

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	853 TAMPICO, WALNUT CREEK, CA 94598-2930
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 25, 2023	Deed of Trust, Mortgage · Line of Credit UNITED WHOLESALE MORTGAGE
Sep 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 8, 2019	Grant Deed, Transfer · Conventional Mortgage CALIBER HM LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 8, 2019 · Amount on Record
Deed Sale	Feb 8, 2019 · Amount on Record
Prior Sale	Jul 30, 1998 · Amount on Record
Deed Document Number	201917234
Prior Transfer Date	Dec 6, 2004
Prior Transfer Doc	0000478525
Record Updated	Oct 29, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	853 TAMPICO, WALNUT CREEK, CA 94598-2930
Transaction Type	Mortgage
Record Updated	Nov 3, 2023
Title Company	ATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	853 TAMPICO, WALNUT CREEK, CA 94598-2930

Mortgage

Document Number	0000107086
Date	Oct 25, 2023
Instrument	2023-107086

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	853 TAMPICO, WALNUT CREEK, CA 94598-2930
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	853 TAMPICO, WALNUT CREEK, CA 94598-2930

Mortgage

Document Number	0000189882
Date	Sep 1, 2020
Instrument	2020-189882

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2050

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 8, 2019
Property Address	853 TAMPICO, WALNUT CREEK, CA 94598-2930
Document Number	0000017234
Instrument Date	Feb 1, 2019
Instrument	17234
Transaction Type	Transfer
Record Updated	Feb 20, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$768.90
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	853 TAMPICO WALNUT CREEK CA 945982930, WALNUT CREEK, CA 94598-2930

Mortgage

Document Number	17235
Date	Feb 8, 2019
Instrument	17235

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 7, 2049

Tax Assessment & Valuation

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		$795,335 (+2%) Land $510,882 Building $284,453
2025	$9,471.00 (+4.09%)	$779,741 (+4.04%) Land $500,865 Building $278,876
2023	$9,099.00 (+0.88%)	$749,465 Land $481,417 Building $268,048
2022	$9,020.00

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

Flood

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

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.

Nearby Properties on Tampico

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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