1973 Trinity Ave, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 1973 Trinity Ave, Walnut Creek, CA 94596

Property Summary

Property Type	Apartments (5+ Units)
Details	5,016 sqft · built 1989
Lot Size	0.3 acres (13,068 sqft)
Owner	Company Name on File
Last Sale	$2,721,500 (May 2024)
Tax Bill	$35,380 (2025)
Deeds & Mortgages	Sep 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`178-072-012-2`

Property Details

APN / Parcel Number

Primary APN	`178-072-012-2`
Alternative APN	`178-072-012`

Interior

Total Rooms	3 Rooms
Stories	1 Story
Building Area	5,016 sqft Living Area
Gross Area	2,530 sqft
1st Floor Area	2,530 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1990
Lot Area	13,068 sqft (0.3 acres)

Location & Zoning

Street Address	1973 TRINITY AVE
City	WALNUT CREEK
State	CA
Zip	94596-7009
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Description	STOWS ADDN POR LOTS 10 & 11
Legal Subdivision	STOWS ADD
Legal Lot Number	10,11
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1005
Census Tract	339003

Owner

Source: Contra Costa County records · APN 178-072-012-2

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of Record	Company Name on File
Mailing Address	4226 TROLAN LN, DUBLIN, CA 94568-4705
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 20, 2024 · Amount on Record
Deed Sale	May 20, 2024 · Amount on Record
Prior Sale	Jun 10, 1999 · Amount on Record
Deed Document Number	202447180
Prior Transfer Date	Aug 31, 2020
Prior Transfer Doc	0000196927
Record Updated	Sep 20, 2026

September 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 09, 2020
Property Address	1973 TRINITY AVE, WALNUT CREEK, CA 94596-7009
Document Number	0000196927
Map Reference	MB C PG 68
Instrument Date	Aug 31, 2020
Instrument	2020-196927
Transaction Type	Transfer
Record Updated	Nov 03, 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
Address	3316 VERNAZZA COURT, MANTECA, CA 95337

Mortgage

Document Number	0000196928
Date	Sep 09, 2020
Instrument	2020-196928

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value
2026		$2,831,448 (+2%) Land $1,456,560 Building $1,374,888
2025	$35,380.00 (+98.67%)	$2,775,930 (+137.71%) Land $1,428,000 Building $1,347,930
2023	$17,808.00 (+0.43%)	$1,167,790 Land $346,565 Building $821,225
2022	$17,731.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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	2 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Radiate Holdings Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Etheric Communications, LLC., Verizon.

Based on FCC filings for 394 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.