Contra Costa County property record for 370 Hartz Ave, Danville, CA 94526
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 7.5 ba · 2,596 sqft · built 1927 |
| Lot Size | 0.219 acres (9,550 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $13,960 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 208-010-014-8 |
| Primary APN | 208-010-014-8 |
|---|---|
| Alternative APN |
|
| Full Baths | 7.5 Baths |
|---|---|
| Half Baths | 5 Half Baths |
| Stories | 1 Story |
| Building Area | 2,596 sqft Gross Area |
| 1st Floor Area | 2,596 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Type | Mansard |
| Roof Material | Built-Up Asphalt |
| Lot Area | 9,550 sqft (0.219 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 370 HARTZ AVE, 376 |
|---|---|
| City | DANVILLE |
| State | CA |
| Zip | 94526-3308 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | MADEROS ADDN LOT 8 POR 7 |
| Legal Subdivision | MADEROS ADD |
| Legal Lot Number | 8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 345203 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 26 BRANDT DR, MORAGA, CA 94556-2810 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $1,210,535 (+2%) Land $1,004,805 Building $205,730 | |
| 2025 | $13,960.00 (+2.57%) | $1,186,800 (+4.04%) Land $985,103 Building $201,697 |
| 2023 | $13,610.00 (+0.44%) | $1,140,717 (+2%) Land $946,851 Building $193,866 |
| 2022 | $13,551.00 | $1,118,351 Land $928,286 Building $190,065 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 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.
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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