Contra Costa County property record for 571 Hartz Ave, Danville, CA 94526
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 3,338 sqft · built 1902 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Trust Name on File |
| Last Sale | $320,000 (May 1996) |
| Tax Bill | $11,029 (2025) |
| Deeds & Mortgages | Sep 2022 Mortgage Sep 2023 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 208-025-009-1 |
| Primary APN | 208-025-009-1 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 3,338 sqft Gross Area |
| 1st Floor Area | 3,338 sqft |
| Year Built | Built 1902 |
|---|---|
| Effective Year Built | Effective 1902 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Street Address | 571 HARTZ AVE |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-3807 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | HARTZ ADDN LOT 3 BLK 5 |
| Legal Subdivision | HARTZ ADD |
| Legal Block | 5 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 345203 |
571 Hartz Ave, a commercial property, is held in a trust since August 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 571 HARTZ AVE, DANVILLE, CA 94526-3807 |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Sep 12, 2022 | Deed of Trust, Mortgage · Commercial Mortgage CITY NATIONAL BANK |
| Sep 22, 2023 | Intrafamily Transfer, Transfer |
| Sep 12, 2022 | Lease, Transfer E-CHICAGO TITLE, CHICAGO TITLE |
| Sep 12, 2022 | Intrafamily Transfer, Transfer · Commercial Mortgage THE MORTGAGE CAPITAL DEVELOPMENT CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 9, 1996 · Amount on File |
| Deed Sale | May 9, 1996 · Amount on File |
| Deed Document Number | 199685754 |
| Last Transfer Date | Aug 16, 2022 |
| Transfer Doc | 0000138279 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 571 HARTZ AVE, DANVILLE, CA 94526-3807 |
| Transaction Type | Mortgage |
| Record Updated | Oct 3, 2023 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 12 SHADOW OAK RD, DANVILLE, CA 94526-2339 |
| Document Number | 0000138282 |
|---|---|
| Date | Sep 12, 2022 |
| Instrument | 2022-138282 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | PLEASANTON, CA 94588 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 22, 2023 |
| Property Address | 571 HARTZ AVE, DANVILLE, CA 94526-3807 |
| Document Number | 0000092135 |
| Instrument Date | Sep 6, 2023 |
| Instrument | 2023-092135 |
| Transaction Type | Transfer |
| Record Updated | Oct 3, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 571 HARTZ AVE, DANVILLE, CA 94526-3807 |
| Document Type | Lease |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 12, 2022 |
| Property Address | 571 HARTZ AVE, DANVILLE, CA 94526-3807 |
| Document Number | 0000138286 |
| Map Reference | MB C PG 47 |
| Instrument Date | Aug 22, 2022 |
| Instrument | 2022-138286 |
| Transaction Type | Transfer |
| Record Updated | Oct 3, 2023 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 12, 2022 |
| Property Address | 571 HARTZ AVE, DANVILLE, CA 94526-3807 |
| Document Number | 0000138279 |
| Map Reference | MB C PG 47-1/2 |
| Instrument Date | Aug 16, 2022 |
| Instrument | 2022-138279 |
| Transaction Type | Transfer |
| Record Updated | Oct 3, 2023 |
| Title Company | CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 571 HARTZ AVE, DANVILLE, CA 94526-3807 |
| Document Number | 0000138284 |
|---|---|
| Date | Sep 12, 2022 |
| Instrument | 2022-138284 |
| Name | THE MORTGAGE CAPITAL DEVELOPMENT CO |
|---|---|
| Type | Mortgage Company |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Number | 0000138280 |
|---|---|
| Date | Sep 12, 2022 |
| Instrument | 2022-138280 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90060 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 571 Hartz Ave was $11,029.
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 | $894,010 (+2%) Land $254,161 Building $639,849 | |
| 2025 | $11,029.00 | $876,481 Land $249,178 Building $627,303 |
| 2023 | $10,672.00 (+2.64%) | $842,448 Land $239,503 Building $602,945 |
| 2022 | $10,398.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 571 Hartz Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1980.
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 Claims | 3 (1980–1986) |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
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 571 Hartz Ave 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 398 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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