673 Thornhill Rd, Danville, CA 94526 Property Records

Contra Costa County property record for 673 Thornhill Rd, Danville, CA 94526

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,804 sqft · built 1972
Lot Size0.293 acres (12,740 sqft)
Owner2 Individual Names on File
Last Sale$919,000 (Dec 2014)
Tax Bill$13,465 (2025)
Deeds & MortgagesDec 2017 Line of Credit
Oct 2019 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN216-232-009-3

Property Details

APN / Parcel Number

Primary APN216-232-009-3
Alternative APN
  • 216-232-009

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,804 sqft Living Area
1st Floor Area1,417 sqft
2nd Floor Area1,387 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1990
Architectural StyleCluster
Lot Area12,740 sqft (0.293 acres)
Garage TypeAttached
Garage Area430 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Street Address673 THORNHILL RD
CityDANVILLE
StateCA
Zip94526-3634
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 3714 LOT 16
Legal SubdivisionSUBDIVISION 3714
Legal Tract3714
Legal Lot Number16
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1002
Census Tract346203

Owner

673 Thornhill Rd is owned and occupied by two individuals who bought it in December 2014.

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

Owner of Record2 Individual Names on File
Mailing Address673 THORNHILL RD, DANVILLE, CA 94526-3634
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
Dec 7, 2017Deed of Trust, Mortgage · Line of Credit
THIRD FSLA OF CLEVELAND
Oct 28, 2019Deed of Trust, Mortgage · VA Mortgage
FIRST HOME BANK
Jul 22, 2021Deed of Trust, Mortgage · Construction Mortgage
DISCOVER BANK
Jul 20, 2020Deed of Trust, Mortgage · VA Mortgage
PENNYMAC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 16, 2014 · Amount on File
Deed SaleDec 16, 2014 · Amount on File
Prior SaleFeb 16, 2000 · Amount on File
Deed Document Number2014222013
Prior Transfer DateFeb 8, 2000
Prior Transfer Doc0000031313
Record UpdatedOct 29, 2026

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address673 THORNHILL RD, DANVILLE, CA 94526-3634
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyAMERICAN TITLE INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000230123
DateDec 7, 2017
Instrument2017-230123
Lender
NameTHIRD FSLA OF CLEVELAND
TypeLending Institution
AddressCLEVELAND, OH 44105
Agreement
TypeLine of Credit
AmountAmount on Record
Term359 Months
DueNov 14, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address673 THORNHILL RD, DANVILLE, CA 94526-3634
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanySTEWART TITLE GUARANTY CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000189502
DateOct 28, 2019
Instrument2019-189502
Lender
NameFIRST HOME BANK
TypeBank
AddressSEMINOLE, FL 33772
Agreement
TypeVA Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2049

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address673 THORNHILL RD, DANVILLE, CA 94526-3634
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
Address673 THORNHILL RD, DANVILLE, CA 94526-3634

Mortgage

Document Number0000206380
DateJul 22, 2021
Instrument2021-206380
Lender
NameDISCOVER BANK
TypeBank
AddressNEW CASTLE, DE 19720
Agreement
TypeConstruction Mortgage
AmountAmount on Record
Term360 Months
DueJul 20, 2051
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address673 THORNHILL RD, DANVILLE, CA 94526-3634
Document Number0000159939
Instrument DateJul 20, 2020
Transaction TypeMortgage
Record UpdatedAug 14, 2020
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address673 THORNHILL RD DANVILLE CA 945263634, DANVILLE, CA 94526-3634

Mortgage

Document Number0000159939
DateAug 3, 2020
Instrument159939
Lender
NamePENNYMAC
Address3043 TOWNSGATE RD # 200, WESTLAKE VILLAGE, CA 91361-3027
Agreement
TypeVA Mortgage
AmountAmount on Record
Term360 Months
DueAug 2, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 673 Thornhill Rd was $13,465 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,162,663 (+2%) Land $636,231 Building $526,432
2025$13,465.00 Homeowner's exemption$1,139,866 Land $623,756 Building $516,110
2023$12,908.00 (+3.72%) Homeowner's exemption$1,095,606 Land $599,536 Building $496,070
2022$12,445.00

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

Flood

FEMA maps place 673 Thornhill Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 673 Thornhill Rd is low, with a 0.05% annual chance of wildfire.

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

Wildfire RiskLow
lower than 62% of the US · lower than 77% of California
Wildfire Likelihood0.05% 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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 511 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: Etheric Networks.

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