519 Byer Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 519 Byer Ct, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,704 sqft · built 2009
Lot Size	0.142 acres (6,204 sqft)
Owner	2 Company Names on Record
Last Sale	$1,375,000 (Oct 2020)
Tax Bill	$21,292 (2025)
Deeds & Mortgages	Oct 2021 Transfer Oct 2020 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`223-640-004-6`

Property Details

APN / Parcel Number

Primary APN	`223-640-004-6`
Alternative APN	`223-640-004`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,704 sqft Living Area
1st Floor Area	1,209 sqft
2nd Floor Area	1,495 sqft

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Lot Area	6,204 sqft (0.142 acres)
Garage Type	Attached
Garage Area	604 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	519 BYER CT
City	SAN RAMON
State	CA
Zip	94582-5957
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9020 L4
Legal Subdivision	SUBDIVISION #9020
Legal Tract	9020
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2001
Census Tract	355125

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	519 BYER CT, SAN RAMON, CA 94582-5957
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 20, 2021	Intrafamily Transfer, Transfer
Oct 16, 2020	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Oct 16, 2020	Affidavit of Death, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 16, 2020 · Amount on Record
Deed Sale	Oct 16, 2020 · Amount on Record
Prior Sale	Oct 27, 2010 · Amount on Record
Deed Document Number	2020240954
Last Transfer Date	Oct 14, 2021
Transfer Doc	0000288729
Record Updated	Sep 20, 2026

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 20, 2021
Property Address	519 BYER CT, SAN RAMON, CA 94582-5957
Document Number	0000288729
Map Reference	MB 495 PG 46
Instrument Date	Sep 12, 2021
Instrument	2021-288729
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
Relationship	Family Trust
Address	519 BYER CT, SAN RAMON, CA 94582-5957

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 16, 2020
Property Address	519 BYER CT, SAN RAMON, CA 94582-5957
Document Number	0000240954
Map Reference	MB 495 PG 46
Instrument Date	Aug 25, 2020
Instrument	2020-240954
Transaction Type	Transfer
Record Updated	Nov 3, 2022
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	519 BYER CT, SAN RAMON, CA 94582-5957

Mortgage

Document Number	0000240955
Date	Oct 16, 2020
Instrument	2020-240955

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

Interest

Rate Type	Adjustable Rate
Type Change Date	Nov 1, 2030
Min Rate At Change	2.25%
Max Rate At Change	4%
Index	1-Year LIBOR
Max Rate	7%

October 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 16, 2020
Property Address	519 BYER CT, SAN RAMON, CA 94582-5957
Document Number	0000240953
Instrument Date	Aug 25, 2020
Instrument	240953
Transaction Type	Transfer
Record Updated	Nov 10, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	519 BYER CT SAN RAMON CA 945825957, SAN RAMON, CA 94582-5957

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		$1,518,107 (+2%) Land $883,263 Building $634,844
2025	$21,292.00 (+1.4%)	$1,488,342 (+4.04%) Land $865,945 Building $622,397
2023	$20,998.00 (+1.67%)	$1,430,550 Land $832,320 Building $598,230
2022	$20,654.00

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	Moderate above 62% of the US · lower than 62% of California
Wildfire Likelihood	0.2% 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 290 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Byer Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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