Contra Costa County property record for 673 Thornhill Rd, Danville, CA 94526
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,804 sqft · built 1972 |
| Lot Size | 0.293 acres (12,740 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $919,000 (Dec 2014) |
| Tax Bill | $13,465 (2025) |
| Deeds & Mortgages | Dec 2017 Line of Credit Oct 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 216-232-009-3 |
| Primary APN | 216-232-009-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,804 sqft Living Area |
| 1st Floor Area | 1,417 sqft |
| 2nd Floor Area | 1,387 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Cluster |
| Lot Area | 12,740 sqft (0.293 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 673 THORNHILL RD |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-3634 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3714 LOT 16 |
| Legal Subdivision | SUBDIVISION 3714 |
| Legal Tract | 3714 |
| Legal Lot Number | 16 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 346203 |
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 Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 673 THORNHILL RD, DANVILLE, CA 94526-3634 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 7, 2017 | Deed of Trust, Mortgage · Line of Credit THIRD FSLA OF CLEVELAND |
| Oct 28, 2019 | Deed of Trust, Mortgage · VA Mortgage FIRST HOME BANK |
| Jul 22, 2021 | Deed of Trust, Mortgage · Construction Mortgage DISCOVER BANK |
| Jul 20, 2020 | Deed of Trust, Mortgage · VA Mortgage PENNYMAC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 16, 2014 · Amount on File |
| Deed Sale | Dec 16, 2014 · Amount on File |
| Prior Sale | Feb 16, 2000 · Amount on File |
| Deed Document Number | 2014222013 |
| Prior Transfer Date | Feb 8, 2000 |
| Prior Transfer Doc | 0000031313 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 673 THORNHILL RD, DANVILLE, CA 94526-3634 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMERICAN TITLE INC |
| Name | Verified Name |
|---|
| Document Number | 0000230123 |
|---|---|
| Date | Dec 7, 2017 |
| Instrument | 2017-230123 |
| Name | THIRD FSLA OF CLEVELAND |
|---|---|
| Type | Lending Institution |
| Address | CLEVELAND, OH 44105 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Nov 14, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 673 THORNHILL RD, DANVILLE, CA 94526-3634 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE GUARANTY CO |
| Name | Verified Name |
|---|
| Document Number | 0000189502 |
|---|---|
| Date | Oct 28, 2019 |
| Instrument | 2019-189502 |
| Name | FIRST HOME BANK |
|---|---|
| Type | Bank |
| Address | SEMINOLE, FL 33772 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 673 THORNHILL RD, DANVILLE, CA 94526-3634 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 673 THORNHILL RD, DANVILLE, CA 94526-3634 |
| Document Number | 0000206380 |
|---|---|
| Date | Jul 22, 2021 |
| Instrument | 2021-206380 |
| Name | DISCOVER BANK |
|---|---|
| Type | Bank |
| Address | NEW CASTLE, DE 19720 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 20, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 673 THORNHILL RD, DANVILLE, CA 94526-3634 |
| Document Number | 0000159939 |
| Instrument Date | Jul 20, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 14, 2020 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 673 THORNHILL RD DANVILLE CA 945263634, DANVILLE, CA 94526-3634 |
| Document Number | 0000159939 |
|---|---|
| Date | Aug 3, 2020 |
| Instrument | 159939 |
| Name | PENNYMAC |
|---|---|
| Address | 3043 TOWNSGATE RD # 200, WESTLAKE VILLAGE, CA 91361-3027 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 2, 2050 |
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
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Danville Town |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed 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.
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 Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 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 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 Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 511 locations within half a mile, as of December 31, 2025
| Provider | Max 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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