5512 Thayer Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 5512 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	0.155 acres (6,770 sqft)
Owner	2 Company Names on Record
Last Sale	$2,425,000 (Feb 2023)
Tax Bill	$33,988 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Feb 2023 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`223-770-027-9`

Property Details

APN / Parcel Number

Primary APN	`223-770-027-9`
Alternative APN	`223-770-027`

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	6,770 sqft (0.155 acres)
Garage Type	Attached
Garage Area	610 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5512 THAYER LN
City	SAN RAMON
State	CA
Zip	94582-3066
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8930 L613
Legal Subdivision	WINDEMERE SUB 8930
Legal Tract	8930
Legal Lot Number	613
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2010
Census Tract	355123

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	5512 THAYER LN, SAN RAMON, CA 94582-3066
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 3, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Feb 15, 2023	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA
May 12, 2020	Deed of Trust, Mortgage BANK OF AMERICA
Aug 2, 2019	Deed of Trust, Mortgage BANK OF AMERICA
Jul 31, 2018	Grant Deed, Transfer BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 15, 2023 · Amount on Record
Deed Sale	Feb 15, 2023 · Amount on Record
Prior Sale	Jul 31, 2018 · Amount on Record
Deed Document Number	202313678
Prior Transfer Date	Nov 27, 2007
Prior Transfer Doc	0000334759
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5512 THAYER LN, SAN RAMON, CA 94582-3066
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5512 THAYER LN, SAN RAMON, CA 94582-3066

Mortgage

Document Number	0000216348
Date	Aug 3, 2021
Instrument	2021-216348

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.12%
Type Change Date	Aug 1, 2026
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	4.12%
Index	Other
Max Rate	7.12%

February 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 15, 2023
Property Address	5512 THAYER LN, SAN RAMON, CA 94582-3066
Document Number	0000013678
Map Reference	MB 497 PG 1-5
Instrument Date	Feb 7, 2023
Instrument	2023-013678
Transaction Type	Transfer
Record Updated	Feb 23, 2023
Title Company	CHICAGO TITLE COMPANY

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	5512 THAYER LN, SAN RAMON, CA 94582-3066

Mortgage

Document Number	0000013679
Date	Feb 15, 2023
Instrument	2023-013679

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2053

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5512 THAYER LN, SAN RAMON, CA 94582-3066
Document Number	0000109113
Instrument Date	May 12, 2020
Transaction Type	Mortgage
Record Updated	Jun 16, 2020
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5512 THAYER LN SAN RAMON CA 945823066, SAN RAMON, CA 94582-3066

Mortgage

Document Number	0000109113
Date	Jun 8, 2020
Instrument	109113

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jun 7, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.62%

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5512 THAYER LN, SAN RAMON, CA 94582-3066
Document Number	0000137333
Instrument Date	Aug 2, 2019
Transaction Type	Mortgage
Record Updated	Sep 2, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5512 THAYER LN SAN RAMON CA 945823066, SAN RAMON, CA 94582-3066

Mortgage

Document Number	0000137333
Date	Aug 26, 2019
Instrument	137333

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Aug 25, 2049

Interest

Rate Type	Adjustable Rate

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 31, 2018
Property Address	5512 THAYER LN, SAN RAMON, CA 94582-3066
Document Number	0000121498
Instrument Date	Jul 19, 2018
Instrument	121498
Transaction Type	Transfer
Record Updated	Nov 2, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,644.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5512 THAYER LN SAN RAMON CA 945823066, SAN RAMON, CA 94582-3066

Mortgage

Document Number	121499
Date	Jul 31, 2018
Instrument	121499

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 30, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.5%

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		$2,573,429 (+2%) Land $1,512,221 Building $1,061,208
2025	$33,988.00 (+38.87%) Homeowner's exemption	$2,522,970 (+57.4%) Land $1,482,570 Building $1,040,400
2023	$24,475.00 (+2.14%)	$1,602,939 Land $788,067 Building $814,872
2022	$23,962.00

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.

Nearby Properties on Thayer Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures