Contra Costa County property record for 817 Talbart St, Martinez, CA 94553
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 6 ba · 4,310 sqft · built 1930 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $31,500 (Jul 2003) |
| Tax Bill | $12,807 (2025) |
| Deeds & Mortgages | May 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 372-093-005 |
| Primary APN | 372-093-005 |
|---|---|
| Alternative APN |
|
| Full Baths | 6 Baths |
|---|---|
| Half Baths | 4 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 4,310 sqft Living Area |
| Gross Area | 1,610 sqft |
| 1st Floor Area | 1,610 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Built-Up Asphalt |
| Lot Area | 10,000 sqft (0.23 acres) |
| Lot Dimensions | 100 ft deep x 100 ft wide |
| View / Lot | Corner |
| Street Address | 817 TALBART ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1532 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | ORIGINAL SURVEY LOTS 3 & 4 BLK 28 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 28 |
| Legal Lot Number | 3,4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1057 |
| Census Tract | 316000 |
Source: Contra Costa County records · APN 372-093-005
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1200 HENRIETTA ST, MARTINEZ, CA 94553-1319 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 11, 2003 · Amount on Record |
| Deed Sale | Jul 11, 2003 · Amount on Record |
| Deed Document Number | 2003329600 |
| Last Transfer Date | Oct 16, 2013 |
| Transfer Doc | 0000267460 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 817 TALBART ST, MARTINEZ, CA 94553-1532 |
| Transaction Type | Mortgage |
| Record Updated | Mar 03, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1200 HENRIETTA ST, MARTINEZ, CA 94553-1319 |
| Document Number | 0000089996 |
|---|---|
| Date | May 27, 2022 |
| Instrument | 2022-089996 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Amount | Amount Recorded |
|---|
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $673,469 (+2%) Land $239,876 Building $433,593 | |
| 2025 | $12,807.00 (+4%) | $660,265 (+4.04%) Land $235,173 Building $425,092 |
| 2023 | $12,314.00 (-0.78%) | $634,628 Land $226,042 Building $408,586 |
| 2022 | $12,411.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133160001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 20 (1982–2017) |
| Claims Outside the SFHA | 4 of 20 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Moderate above 68% of the US · above 43% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 348 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Unwired.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | CITY OF MARTINEZ serves 31,015 people |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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