428 Augustus Ct, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 428 Augustus Ct, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	3 bd · 2 ba · 1,537 sqft · built 1989
Lot Size	0.057 acres (2,465 sqft)
Owner	2 Company Names on Record
Last Sale	$445,000 (May 2002)
Tax Bill	$8,051 (2025)
Deeds & Mortgages	Sep 2026 Mortgage Nov 2019 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`144-270-194`

Property Details

APN / Parcel Number

Primary APN	`144-270-194`
Alternative APN	`144-270-194-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,537 sqft Living Area
1st Floor Area	1,537 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Townhouse
Lot Area	2,465 sqft (0.057 acres)
Garage Type	Attached
Garage Area	448 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	428 AUGUSTUS CT
City	WALNUT CREEK
State	CA
Zip	94598-2251
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	P-1
Legal Description	T05238 L0089 B
Legal Subdivision	SUBDIVISION 5238
Legal Tract	05238
Legal Lot Number	89
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3001
Census Tract	338204

Owner

Source: Contra Costa County records, as of October 1, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	428 AUGUSTUS CT, WALNUT CREEK, CA 94598-2251
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Sep 24, 2026	Deed of Trust, Mortgage · Conventional Mortgage A MORTGAGE
Nov 27, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Oct 1, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 15, 2002 · Amount on Record
Deed Sale	May 15, 2002 · Amount on Record
Deed Document Number	2002173095
Last Transfer Date	Mar 11, 2025
Transfer Doc	0000024329
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 24, 2026
Property Address	428 AUGUSTUS CT, WALNUT CREEK, CA 94598-2251
Document Number	0000100249
Instrument Date	Sep 19, 2026
Instrument	2026100249
Transaction Type	Mortgage
Record Updated	Oct 1, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust, 165
Address	428 AUGUSTUS CT, WALNUT CREEK, CA 94598-2251

Mortgage

Document Number	0000100249,
Date	Sep 24, 2026
Instrument	2026100249

Lender

Name	A MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2056

Interest

Rate Type	Fixed Rate
Initial Type	Fixed Rate
Max Rate	-1%

November 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 27, 2019
Property Address	428 AUGUSTUS CT, WALNUT CREEK, CA 94598-2251
Document Number	0000213988
Instrument Date	Nov 26, 2019
Instrument	213988
Transaction Type	Transfer
Record Updated	Dec 11, 2019
Title Company	NOT AVAILABLE

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	428 AUGUSTUS CT WALNUT CREEK CA 945982251, WALNUT CREEK, CA 94598-2251

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 1, 2019
Property Address	428 AUGUSTUS CT, WALNUT CREEK, CA 94598-2251
Document Number	0000164862
Instrument Date	Oct 1, 2019
Instrument	164862
Transaction Type	Transfer
Record Updated	Oct 16, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	428 AUGUSTUS CT WALNUT CREEK CA 945982251, WALNUT CREEK, CA 94598-2251

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		$670,522 (+2%) Land $327,726 Building $342,796
2025	$8,051.00 (+4.18%) Homeowner's exemption	$657,375 (+4.04%) Land $321,300 Building $336,075
2023	$7,728.00 (+0.89%) Homeowner's exemption	$631,850 Land $308,824 Building $323,026
2022	$7,660.00

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	1 in force

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	Not rated no burnable land within 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 320 locations within half a mile, as of December 31, 2025

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

May also be available: Etheric Networks, Sonic Telecom, Verizon.

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