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5150 Chiltern Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 5150 Chiltern Ln, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,810 sqft · built 2007
Lot Size0.154 acres (6,708 sqft)
Owner2 Individual Names on File
Last Sale$790,000 (Aug 2008)
Tax Bill$16,516 (2025)
Deeds & MortgagesAug 2023 Mortgage
Jul 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN223-650-028-2

Property Details

APN / Parcel Number

Primary APN223-650-028-2
Alternative APN
  • 223-650-028

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,810 sqft Living Area
1st Floor Area1,270 sqft
2nd Floor Area1,540 sqft

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2008
Lot Area6,708 sqft (0.154 acres)
Garage TypeAttached
Garage Area614 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address5150 CHILTERN LN
CitySAN RAMON
StateCA
Zip94582-3097
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9021 L110
Legal SubdivisionWINDEMERE SUB 9021
Legal Tract9021
Legal Lot Number110
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group2
Census Block2008
Census Tract355126

Owner

5150 Chiltern Ln is owned and occupied by two individuals who acquired it in May 2021.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address5150 CHILTERN LN, SAN RAMON, CA 94582-3097
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Aug 30, 2023Deed of Trust, Mortgage · Commercial Mortgage
COASTAL COMMUNITY BANK
Jul 20, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
CHERRY CREEK MORTGAGE CO INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 20, 2008 · Amount on File
Deed SaleAug 20, 2008 · Amount on File
Deed Document Number2008185933
Last Transfer DateMay 10, 2021
Transfer Doc0000204626
Record UpdatedOct 29, 2026

August 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address5150 CHILTERN LN, SAN RAMON, CA 94582-3097
Transaction TypeMortgage
Record UpdatedSep 11, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address5150 CHILTERN LN, SAN RAMON, CA 94582-3097

Mortgage

Document Number0000084055
DateAug 30, 2023
Instrument2023-084055
Lender
NameCOASTAL COMMUNITY BANK
TypeBank
AddressBURLINGAME, CA 94010
Agreement
TypeCommercial Mortgage
AmountAmount on Record

July 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJul 20, 2021
Property Address5150 CHILTERN LN, SAN RAMON, CA 94582-3097
Document Number0000204626
Map ReferenceMB 496 PG 1-8
Instrument DateMay 10, 2021
Instrument2021-204626
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyBNT TITLE COMPANY/CA, BNT TITLE COMPANY OF CA

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address5150 CHILTERN LN, SAN RAMON, CA 94582-3097

Mortgage

Document Number0000204627
DateJul 20, 2021
Instrument2021-204627
Lender
NameCHERRY CREEK MORTGAGE CO INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueAug 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 5150 Chiltern Ln was $16,516.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalitySan Ramon City
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,011,393 (+2%) Land $394,047 Building $617,346
2025$16,516.00$991,563 Land $386,321 Building $605,242
2023$16,555.00 (+2.24%)$953,062 Land $371,321 Building $581,741
2022$16,193.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 5150 Chiltern Ln in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 5150 Chiltern Ln is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 62% of the US · lower than 62% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemDUBLIN SAN RAMON SERVICES DISTRICT
serves 98,776 people · EPA ID CA0110009
Water SourcePurchased surface water from ZONE 7 WATER AGENCY
Last State InspectionSep 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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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