6370 Byron Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 6370 Byron Ln, San Ramon, CA 94582

Property Summary

Property Type	Condominium
Details	4 bd · 3 ba · 2,347 sqft · built 2006
Lot Size	0.027 acres (1,170 sqft)
Owner	2 Individual Names on Record
Last Sale	$928,000 (May 2019)
Tax Bill	$15,613 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Nov 2025 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`223-630-005-5`

Property Details

APN / Parcel Number

Primary APN	`223-630-005-5`
Alternative APN	`223-630-005`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,347 sqft Living Area
1st Floor Area	1,172 sqft
2nd Floor Area	969 sqft
Basement Area	206 sqft

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Architectural Style	Condo/Apartment
Lot Area	1,170 sqft (0.027 acres)
Garage Type	Attached
Garage Area	521 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	6370 BYRON LN
City	SAN RAMON
State	CA
Zip	94582-3056
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	T8779 L5 B16 U63
Legal Subdivision	CELAMONTE SUB 8779
Legal Tract	8779
Legal Block	16
Legal Lot Number	5
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1008
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	6370 BYRON LN, SAN RAMON, CA 94582-3056
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Aug 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Nov 18, 2025	Deed of Trust, Mortgage · Line of Credit COMERICA BANK
Nov 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
May 22, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Nov 5, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
May 1, 2019	Grant Deed, Transfer · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 1, 2019 · Amount on Record
Deed Sale	May 1, 2019 · Amount on Record
Prior Sale	Dec 7, 2006 · Amount on Record
Deed Document Number	201961513
Last Transfer Date	Oct 22, 2019
Transfer Doc	0000196258
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	6370 BYRON LN, SAN RAMON, CA 94582-3056
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6370 BYRON LN, SAN RAMON, CA 94582-3056

Mortgage

Document Number	0000232944
Date	Aug 23, 2021
Instrument	2021-232944

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	239 Months
Due	Jul 1, 2041

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	6370 BYRON LN, SAN RAMON, CA 94582-3056
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6370 BYRON LN, SAN RAMON, CA 94582-3056

Mortgage

Document Number	0000129403
Date	Nov 18, 2025
Instrument	2025- 129403

Lender

Name	COMERICA BANK
Type	Bank
Address	1717 MAIN ST, DALLAS, TX 75201

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Nov 19, 2055

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	6370 BYRON LN, SAN RAMON, CA 94582-3056
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6370 BYRON LN, SAN RAMON, CA 94582-3056

Mortgage

Document Number	0000287136
Date	Nov 25, 2020
Instrument	2020-287136

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	6370 BYRON LN, SAN RAMON, CA 94582-3056
Document Number	0000102267
Instrument Date	May 22, 2020
Transaction Type	Mortgage
Record Updated	Jun 8, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	6370 BYRON LN SAN RAMON CA 945823056, SAN RAMON, CA 94582-3056

Mortgage

Document Number	0000102267
Date	May 29, 2020
Instrument	102267

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 28, 2050

November 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 5, 2019
Property Address	6370 BYRON LN, SAN RAMON, CA 94582-3056
Document Number	0000196258
Map Reference	MB 479 PG 29
Instrument Date	Oct 22, 2019
Instrument	2019-196258
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

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	6370 BYRON LN, SAN RAMON, CA 94582-3056

Mortgage

Document Number	0000196259
Date	Nov 5, 2019
Instrument	2019-196259

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

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

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 1, 2019
Property Address	6370 BYRON LN, SAN RAMON, CA 94582-3056
Document Number	0000061513
Map Reference	MB 479 PG 20
Instrument Date	Apr 23, 2019
Instrument	2019-061513
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN 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	Joint Tenants
Address	6370 BYRON LN, SAN RAMON, CA 94582-3056

Mortgage

Document Number	0000061514
Date	May 1, 2019
Instrument	2019-061514

Lender

Name	FREMONT BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 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		$1,055,900 (+2%) Land $443,752 Building $612,148
2025	$15,613.00 (+1%) Homeowner's exemption	$1,035,197 (+4.04%) Land $435,051 Building $600,146
2023	$15,458.00 (+1.61%) Homeowner's exemption	$995,001 Land $418,158 Building $576,843
2022	$15,213.00

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	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.05% 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	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 252 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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