159 Avalon Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 159 Avalon Ct, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 3,387 sqft · built 2004
Lot Size	0.153 acres (6,647 sqft)
Owner	2 Company Names on Record
Last Sale	$850,000 (Feb 2012)
Tax Bill	$18,145 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Jul 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`223-330-032-2`

Property Details

APN / Parcel Number

Primary APN	`223-330-032-2`
Alternative APN	`223-330-032`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,387 sqft Living Area
1st Floor Area	1,744 sqft
2nd Floor Area	1,643 sqft

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2005
Lot Area	6,647 sqft (0.153 acres)
Garage Type	Attached
Garage Area	648 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	159 AVALON CT
City	SAN RAMON
State	CA
Zip	94582-5718
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8717 L429
Legal Subdivision	WINDEMERE
Legal Tract	8717
Legal Lot Number	429
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2000
Census Tract	355126

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 Company Names on Record
Mailing Address	159 AVALON CT, SAN RAMON, CA 94582-5718
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 13, 2020	Deed of Trust, Mortgage · ARM US BANK NA
Jul 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Nov 15, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 2, 2012 · Amount on Record
Deed Sale	Feb 2, 2012 · Amount on Record
Prior Sale	Jul 27, 2006 · Amount on Record
Deed Document Number	201224936
Last Transfer Date	Oct 26, 2022
Transfer Doc	0000173689
Record Updated	Oct 29, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	159 AVALON CT, SAN RAMON, CA 94582-5718
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000069474
Date	Apr 13, 2020
Instrument	2020-069474

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2050

Interest

Rate Type	Adjustable Rate

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	159 AVALON CT, SAN RAMON, CA 94582-5718
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	159 AVALON CT, SAN RAMON, CA 94582-5718

Mortgage

Document Number	0000213890
Date	Jul 30, 2021
Instrument	2021-213890

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Type Change Date	Aug 1, 2028
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	7.75%
Index	Other
Max Rate	7.75%

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 15, 2022
Property Address	159 AVALON CT, SAN RAMON, CA 94582-5718
Document Number	0000173689
Map Reference	MB 459 PG 46-55
Instrument Date	Oct 26, 2022
Instrument	2022-173689
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	159 AVALON CT, SAN RAMON, CA 94582-5718

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	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,088,987 (+2%) Land $525,276 Building $563,711
2025	$18,145.00 (-0.79%)	$1,067,635 (+4.04%) Land $514,977 Building $552,658
2023	$18,290.00 (+2.54%)	$1,026,180 Land $494,981 Building $531,199
2022	$17,837.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	High above 73% of the US · above 49% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	DUBLIN SAN RAMON SERVICES DISTRICT serves 98,776 people · EPA ID CA0110009
Water Source	Purchased surface water from ZONE 7 WATER AGENCY
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2023–2025) 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 327 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile, Verizon.

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