5121 Chiltern Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 5121 Chiltern Ln, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,592 sqft · built 2007
Lot Size	0.14 acres (6,090 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,800,000 (Jun 2021)
Tax Bill	$26,874 (2025)
Deeds & Mortgages	Feb 2018 Line of Credit Oct 2020 Line of Credit + 3 more
Flood Zone	Zone X (minimal risk)
APN	`223-650-016-7`

Property Details

APN / Parcel Number

Primary APN	`223-650-016-7`
Alternative APN	`223-650-016`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,592 sqft Living Area
1st Floor Area	1,392 sqft
2nd Floor Area	1,200 sqft

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2008
Lot Area	6,090 sqft (0.14 acres)
Garage Type	Attached
Garage Area	687 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5121 CHILTERN LN
City	SAN RAMON
State	CA
Zip	94582-3098
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9021 L98
Legal Subdivision	WINDEMERE SUB 9021
Legal Tract	9021
Legal Lot Number	98
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2010
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 Individual Names on Record
Mailing Address	5121 CHILTERN LN, SAN RAMON, CA 94582-3098
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 8, 2018	Deed of Trust, Mortgage · Line of Credit CATHAY BANK
Oct 14, 2020	Deed of Trust, Mortgage · Line of Credit CITIBANK NA
Jun 3, 2021	Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA
May 20, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Dec 1, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 3, 2021 · Amount on Record
Deed Sale	Jun 3, 2021 · Amount on Record
Prior Sale	Dec 23, 2008 · Amount on Record
Deed Document Number	2021162742
Record Updated	Oct 29, 2026

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5121 CHILTERN LN, SAN RAMON, CA 94582-3098
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE IRVINE SPL

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000020228
Date	Feb 8, 2018
Instrument	2018-020228

Lender

Name	CATHAY BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5121 CHILTERN LN, SAN RAMON, CA 94582-3098
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5121 CHILTERN LN, SAN RAMON, CA 94582-3098

Mortgage

Document Number	0000237801
Date	Oct 14, 2020
Instrument	2020-237801

Lender

Name	CITIBANK NA
Type	Bank
Address	SIOUX FALLS, SD 57108

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 3, 2021
Property Address	5121 CHILTERN LN, SAN RAMON, CA 94582-3098
Document Number	0000162742
Map Reference	MB 496 PG 1-8
Instrument Date	May 25, 2021
Instrument	2021-162742
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL CO OF CA

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	10169 S BLANCY AVE #B # B, B, CUPERTINO, CA 95014-3158

Mortgage

Document Number	0000162743
Date	Jun 3, 2021
Instrument	2021-162743

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.12%
Type Change Date	Jun 1, 2028
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	7.12%
Index	Other
Max Rate	7.12%

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5121 CHILTERN LN, SAN RAMON, CA 94582-3098
Document Number	0000099610
Instrument Date	May 20, 2020
Transaction Type	Mortgage
Record Updated	Jun 3, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5121 CHILTERN LN SAN RAMON CA 945823098, SAN RAMON, CA 94582-3098

Mortgage

Document Number	0000099610
Date	May 27, 2020
Instrument	99610

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	May 26, 2035

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	5121 CHILTERN LN, SAN RAMON, CA 94582-3098
Document Number	0000199053
Instrument Date	Dec 1, 2018
Transaction Type	Mortgage
Record Updated	Dec 21, 2018
Title Company	WFG LENDER SERVICES, WFG LENDER SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5121 CHILTERN LN SAN RAMON CA 945823098, SAN RAMON, CA 94582-3098

Mortgage

Document Number	0000199053
Date	Dec 12, 2018
Instrument	199053

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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		$1,987,342 (+2%) Land $1,214,487 Building $772,855
2025	$26,874.00 (+1.17%)	$1,948,375 (+4.04%) Land $1,190,674 Building $757,701
2023	$26,562.00 (+1.61%)	$1,872,720 Land $1,144,440 Building $728,280
2022	$26,142.00

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 Chiltern Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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