Contra Costa County property record for 173 Joaquin Cir, Danville, CA 94526
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,031 sqft · built 1970 |
| Lot Size | 0.23 acres (10,005 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,678,000 (Oct 2026) |
| Tax Bill | $5,108 (2025) |
| Deeds & Mortgages | Oct 2026 Sale & Mortgage Jul 2026 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 218-273-016-4 |
| Primary APN | 218-273-016-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,031 sqft Living Area |
| Gross Area | 2,548 sqft |
| 1st Floor Area | 2,031 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Tile |
| Lot Area | 10,005 sqft (0.23 acres) |
| Lot Dimensions | 115 ft deep x 87 ft wide |
| Garage Type | Attached |
| Garage Area | 517 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 173 JOAQUIN CIR |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-3014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3721 LOT 100 EX MR |
| Legal Subdivision | SUB 3721 |
| Legal Tract | 3721 |
| Legal Lot Number | 100 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 345105 |
173 Joaquin Cir is owned and occupied by two individuals who bought it in October 2026.
Source: Contra Costa County records, as of October 22, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 173 JOAQUIN CIR, DANVILLE, CA 94526-3014 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 |
|---|---|
| Oct 15, 2026 | Grant Deed, Transfer · Conventional Mortgage GOLDEN 1 CREDIT UNION |
| Jul 30, 2026 | Deed of Trust, Mortgage · Conventional Mortgage NONE LISTED ON DOCUMENT |
| Feb 8, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 15, 2026 · Amount on File |
| Deed Sale | Oct 15, 2026 · Amount on File |
| Deed Document Number | 2026111051 |
| Prior Transfer Date | Dec 22, 2021 |
| Prior Transfer Doc | 0000024317 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 15, 2026 |
| Property Address | 173 JOAQUIN CIR, DANVILLE, CA 94526-3014 |
| Document Number | 0000111051 |
| Instrument Date | Oct 13, 2026 |
| Instrument | 2026111051 |
| Transaction Type | Transfer |
| Record Updated | Oct 22, 2026 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $186,425.80 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 173 JOAQUIN CIR, DANVILLE, CA 94526-3014 |
| Investor | Possibly a Property Investor |
| Document Number | 0000111052, |
|---|---|
| Date | Oct 15, 2026 |
| Instrument | 2026111052 |
| Name | GOLDEN 1 CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.75% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 30, 2026 |
| Property Address | 173 JOAQUIN CIR, DANVILLE, CA 94526-3014 |
| Document Number | 0000080061 |
| Instrument Date | Jul 22, 2026 |
| Instrument | 202680061 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust, 221 |
| Address | 173 JOAQUIN CIR, DANVILLE, CA 94526-3014 |
| Document Number | 0000080061, |
|---|---|
| Date | Jul 30, 2026 |
| Instrument | 202680061 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Rate | 6.49% |
|---|---|
| Max Rate | -1% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 8, 2022 |
| Property Address | 173 JOAQUIN CIR, DANVILLE, CA 94526-3014 |
| Document Number | 0000024317 |
| Map Reference | MB 125 PG 19-24 |
| Instrument Date | Dec 22, 2021 |
| Instrument | 2022-024317 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 173 JOAQUIN CIR, DANVILLE, CA 94526-3014 |
The 2025 property tax bill for 173 Joaquin Cir was $5,108 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 | $371,788 (+2%) Land $159,055 Building $212,733 | |
| 2025 | $5,108.00 Homeowner's exemption | $364,499 Land $155,937 Building $208,562 |
| 2023 | $4,799.00 (+0.76%) Homeowner's exemption | $350,347 Land $149,883 Building $200,464 |
| 2022 | $4,763.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 173 Joaquin Cir in Zone X, an area of minimal flood risk.
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 risk around 173 Joaquin Cir is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 564 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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