5501 Thayer Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 5501 Thayer Ln, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,060 sqft · built 2007
Lot Size	0.139 acres (6,045 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,600,000 (Jan 2020)
Tax Bill	$25,504 (2025)
Deeds & Mortgages	Jan 2020 Sale & Mortgage Jan 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`223-770-004-8`

Property Details

APN / Parcel Number

Primary APN	`223-770-004-8`
Alternative APN	`223-770-004`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,060 sqft Living Area
1st Floor Area	2,088 sqft
2nd Floor Area	1,972 sqft

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Lot Area	6,045 sqft (0.139 acres)
Garage Type	Attached
Garage Area	610 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5501 THAYER LN
City	SAN RAMON
State	CA
Zip	94582-3067
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8930 L590
Legal Subdivision	WINDEMERE SUB 8930
Legal Tract	8930
Legal Lot Number	590
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2005
Census Tract	355123

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	5501 THAYER LN, SAN RAMON, CA 94582-3067
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 10, 2020	Grant Deed, Transfer CALIBER HM LOANS
Jan 10, 2020	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Feb 20, 2019	Grant Deed, Transfer · Conventional Mortgage ALLY BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 10, 2020 · Amount on Record
Deed Sale	Jan 10, 2020 · Amount on Record
Prior Sale	Feb 20, 2019 · Amount on Record
Deed Document Number	20205779
Prior Transfer Date	Dec 31, 2019
Prior Transfer Doc	0000005778
Record Updated	Oct 29, 2026

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 10, 2020
Property Address	5501 THAYER LN, SAN RAMON, CA 94582-3067
Document Number	0000005779
Instrument Date	Dec 31, 2019
Instrument	5779
Transaction Type	Transfer
Record Updated	Jan 21, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,760.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	5501 THAYER LN SAN RAMON CA 945823067, SAN RAMON, CA 94582-3067

Mortgage

Document Number	5780
Date	Jan 10, 2020
Instrument	5780

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	1525 S BELT LINE RD, COPPELL, TX 75019-4913

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jan 9, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.62%

January 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 10, 2020
Property Address	5501 THAYER LN, SAN RAMON, CA 94582-3067
Document Number	0000005778
Instrument Date	Dec 31, 2019
Instrument	5778
Transaction Type	Transfer
Record Updated	Jan 21, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	5501 THAYER LN SAN RAMON CA 945823067, SAN RAMON, CA 94582-3067

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 20, 2019
Property Address	5501 THAYER LN, SAN RAMON, CA 94582-3067
Document Number	0000022951
Map Reference	MB 497 PG 1
Instrument Date	Feb 13, 2019
Instrument	2019-022951
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5501 THAYER LN, SAN RAMON, CA 94582-3067

Mortgage

Document Number	0000022952
Date	Feb 20, 2019
Instrument	2019-022952

Lender

Name	ALLY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2049

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		$1,784,826 (+2%) Land $819,904 Building $964,922
2025	$25,504.00 (+0.58%)	$1,749,830 (+4.04%) Land $803,828 Building $946,002
2023	$25,356.00 (+2.11%)	$1,681,883 Land $772,615 Building $909,268
2022	$24,832.00

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 71% of the US · above 46% of California
Wildfire Likelihood	0.4% annual chance
Exposure	Direct burnable vegetation

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 205 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

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