39 Adeline Dr, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 39 Adeline Dr, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,458 sqft · built 1959
Lot Size	0.505 acres (22,000 sqft)
Owner	Trust Name on File
Last Sale	$540,000 (Jan 2003)
Tax Bill	$9,697 (2025)
Deeds & Mortgages	Sep 2017 Line of Credit Jan 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`180-100-019-9`

Property Details

APN / Parcel Number

Primary APN	`180-100-019-9`
Alternative APN	`180-100-019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,458 sqft Living Area
1st Floor Area	1,458 sqft

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1968
Lot Area	22,000 sqft (0.505 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	39 ADELINE DR
City	WALNUT CREEK
State	CA
Zip	94596-5402
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	MASON MANOR LOT 10
Legal Subdivision	MASON MANOR
Legal Lot Number	10
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4005
Census Tract	343001

Owner

39 Adeline Dr is owner-occupied and held in a trust since January 2021.

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

Owner of Record	Trust Name on File
Mailing Address	39 ADELINE DR, WALNUT CREEK, CA 94596-5402
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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
Sep 29, 2017	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Jan 26, 2021	Quit Claim Deed, Transfer STEWART TITLE, STEWART TITLE/CA
Jan 26, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 10, 2003 · Amount on File
Deed Sale	Jan 10, 2003 · Amount on File
Deed Document Number	200313600
Last Transfer Date	Jan 13, 2021
Transfer Doc	0000024728
Record Updated	Oct 29, 2026

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	39 ADELINE DR, WALNUT CREEK, CA 94596-5402
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SPL PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000179202
Date	Sep 29, 2017
Instrument	2017-179202

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	301 Months
Due	Oct 30, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 26, 2021
Property Address	39 ADELINE DR, WALNUT CREEK, CA 94596-5402
Document Number	0000024728
Instrument Date	Jan 13, 2021
Instrument	24728
Transaction Type	Transfer
Record Updated	Feb 5, 2021
Title Company	STEWART TITLE, STEWART TITLE/CA

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	39 ADELINE DR WALNUT CREEK CA 945965402, WALNUT CREEK, CA 94596-5402

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 26, 2021
Property Address	39 ADELINE DR, WALNUT CREEK, CA 94596-5402
Document Number	0000024726
Map Reference	MB 49 PG 31
Instrument Date	Jan 13, 2021
Instrument	2021-024726
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	STEWART TITLE OF CA INC

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
Relationship	Community Property with Right of Survivorship
Address	39 ADELINE DR, WALNUT CREEK, CA 94596-5402

Mortgage

Document Number	0000024727
Date	Jan 26, 2021
Instrument	2021-024727

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 39 Adeline Dr was $9,697 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
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		$797,722 (+2%) Land $673,639 Building $124,083
2025	$9,697.00 Homeowner's exemption	$782,081 Land $660,431 Building $121,650
2023	$9,331.00 (+2.19%) Homeowner's exemption	$751,714 Land $634,787 Building $116,927
2022	$9,131.00

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

Flood

FEMA maps place 39 Adeline Dr in Zone X, an area of minimal flood risk.

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

Wildfire risk around 39 Adeline Dr is low, with a 0.04% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 64% of the US · lower than 79% of California
Wildfire Likelihood	0.04% 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 340 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Etheric Networks, Verizon.

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