1011 Ygnacio Valley Rd, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 1011 Ygnacio Valley Rd, Walnut Creek, CA 94598

Property Summary

Property Type	Apartments (5+ Units)
Details	53,887 sqft · built 1990
Lot Size	2.42 acres (105,700 sqft)
Owner	Company Name on Record
Last Sale	$40,500,000 (Oct 2021)
Tax Bill	$399,289 (2025)
Deeds & Mortgages	Oct 2021 Sale Oct 2019 Construction Loan
Flood Zone	Zone X (minimal risk)
APN	`179-010-015-8`

Property Details

APN / Parcel Number

Primary APN	`179-010-015-8`
Alternative APN	`179-010-015`

Interior

Total Rooms	75 Rooms
Stories	1 Story
Building Area	53,887 sqft Living Area
Gross Area	6,132 sqft
1st Floor Area	6,132 sqft

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Lot Area	105,700 sqft

Location & Zoning

Street Address	1011 YGNACIO VALLEY RD
City	WALNUT CREEK
State	CA
Zip	94598-1868
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Description	WALNUT HEIGHTS LOT 6 & POR 4 & 5 BLK P
Legal Subdivision	WALNUT HEIGHTS
Legal Block	P
Legal Lot Number	6
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1016
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	Company Name on Record
Mailing Address	600 MONTGOMERY ST, 1700, SAN FRANCISCO, CA 94111-2719
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Oct 22, 2021	Grant Deed, Transfer CHICAGO TITLE COMPANY
Oct 1, 2019	Grant Deed, Construction Loan · Construction Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 22, 2021 · Amount on Record
Deed Sale	Oct 22, 2021 · Amount on Record
Prior Sale	Apr 16, 2015 · Amount on Record
Deed Document Number	2021297946
Prior Transfer Date	Aug 30, 2006
Prior Transfer Doc	0000277134
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 22, 2021
Property Address	1011 YGNACIO VALLEY RD, WALNUT CREEK, CA 94598-1868
Document Number	0000297946
Map Reference	VOL 5 PG 119
Instrument Date	Oct 22, 2021
Instrument	2021-297946
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	600 MONTGOMERY ST STE 1700, 1700, SAN FRANCISCO, CA 94111-2719

October 2019: Grant Deed, Construction Loan

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 1, 2019
Property Address	1011 YGNACIO VALLEY RD, WALNUT CREEK, CA 94598-1868
Document Number	0000163984
Map Reference	VOL 2 PG 40
Instrument Date	Sep 27, 2019
Instrument	2019-163984
Transaction Type	Construction Loan
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6222 WILSHIRE BLVD STE 400, 400, LOS ANGELES, CA 90048-5100

Mortgage

Document Number	0000163985
Date	Oct 1, 2019
Instrument	2019-163985

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Oct 1, 2029

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
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$25,990,062 (-18.64%) Land $12,950,000 Building $13,040,062
2025	$399,289.00 (+2.59%)	$31,942,992 (+3.2%) Land $15,918,120 Building $16,024,872
2023	$389,206.00 (+1.5%)	$30,951,120 Land $15,300,000 Building $15,651,120
2022	$383,452.00

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
Flood Insurance Cost	Premium on Record median of 45 policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	45 in force
Nearby Flood Claims	25 (1982–2023)
Claims Outside the SFHA	1 of 25
Most Recent Claim	Feb 2023 · Severe Winter Storms And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Dec 2022 · 2 claims Severe Winter Storms, Flooding, And Mudslides, Jan 2017 · 2 claims Severe Winter Storm, Mud & Land Slides, & Flooding, Feb 1993 · 8 claims

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 397 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
T-Mobile Fixed Wireless	100 / 20
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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