5135 Chiltern Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 5135 Chiltern Ln, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,810 sqft · built 2007
Lot Size	0.185 acres (8,065 sqft)
Owner	2 Individual Names on Record
Last Sale	$813,000 (Nov 2008)
Tax Bill	$16,761 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Aug 2021 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`223-650-009-2`

Property Details

APN / Parcel Number

Primary APN	`223-650-009-2`
Alternative APN	`223-650-009`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,810 sqft Living Area
1st Floor Area	1,270 sqft
2nd Floor Area	1,540 sqft

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2008
Lot Area	8,065 sqft (0.185 acres)
Garage Type	Attached
Garage Area	614 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5135 CHILTERN LN
City	SAN RAMON
State	CA
Zip	94582-3098
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9021 L91
Legal Subdivision	WINDEMERE SUB 9021
Legal Tract	9021
Legal Lot Number	91
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	5135 CHILTERN LN, SAN RAMON, CA 94582-3098
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Aug 25, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage CHEVRON FCU
Aug 26, 2021	Intrafamily Transfer, Transfer · Line of Credit CHEVRON FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 4, 2008 · Amount on Record
Deed Sale	Nov 4, 2008 · Amount on Record
Prior Sale	Mar 17, 2008
Deed Document Number	2008242368
Last Transfer Date	Aug 3, 2021
Transfer Doc	0000239587
Record Updated	Oct 29, 2026

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 25, 2021
Property Address	5135 CHILTERN LN, SAN RAMON, CA 94582-3098
Document Number	0000238536
Map Reference	MB 496 PG 1-8
Instrument Date	Aug 20, 2021
Instrument	2021-238536
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	Joint Tenants
Address	5135 CHILTERN LN, SAN RAMON, CA 94582-3098

Mortgage

Document Number	0000238537
Date	Aug 25, 2021
Instrument	2021-238537

Lender

Name	CHEVRON FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Sep 1, 2036

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 26, 2021
Property Address	5135 CHILTERN LN, SAN RAMON, CA 94582-3098
Document Number	0000239587
Map Reference	MB 496 PG 1-8
Instrument Date	Aug 3, 2021
Instrument	2021-239587
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	Joint Tenants
Address	5135 CHILTERN LN, SAN RAMON, CA 94582-3098

Mortgage

Document Number	0000239588
Date	Aug 26, 2021
Instrument	2021-239588

Lender

Name	CHEVRON FCU
Type	Credit Union
Address	OAKLAND, CA 94607

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Sep 4, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$1,041,604 (+2%) Land $499,128 Building $542,476
2025	$16,761.00 (-0.17%) Homeowner's exemption	$1,021,182 (+4.04%) Land $489,342 Building $531,840
2023	$16,789.00 (+2.23%) Homeowner's exemption	$981,531 Land $470,342 Building $511,189
2022	$16,423.00

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

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