Contra Costa County property record for 1830 Franklin Canyon Rd, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3.5 ba · 3,547 sqft · built 1994 |
| Lot Size | 1.78 acres (77,885 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $56,000 (Apr 1994) |
| Tax Bill | $6,107 (2025) |
| Deeds & Mortgages | May 2020 Mortgage Jul 2019 Line of Credit |
| Flood Zone | Zone A (high risk) |
| APN | 370-030-007-6 |
| Primary APN | 370-030-007-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 3,547 sqft Living Area |
| Gross Area | 2,346 sqft |
| 1st Floor Area | 2,346 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 77,885 sqft |
| Garage Type | Attached |
| Garage Area | 473 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1820 FRANKLIN CANYON RD, 1830 |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-9679 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | POR RO EL PINOLE |
| Legal Subdivision | EL PINOLE RHO DIV 00 |
| Legal Lot Number | F,G |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 1 |
| Census Block | 1042 |
| Census Tract | 356002 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1820 FRANKLIN CANYON RD, MARTINEZ, CA 94553-9679 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| May 7, 2020 | Quit Claim Deed, Transfer COMMUNITY BK/THE BAY |
| Jul 19, 2019 | Deed of Trust, Mortgage · Line of Credit CHAN B & P S L/TR (LT) |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 5, 1994 · Amount on Record |
| Deed Sale | Apr 5, 1994 · Amount on Record |
| Deed Document Number | 199494955 |
| Prior Transfer Date | Mar 25, 1994 |
| Prior Transfer Doc | 0000094955 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 7, 2020 |
| Property Address | 1830 FRANKLIN CANYON RD, MARTINEZ, CA 94553-9679 |
| Document Number | 0000087099 |
| Instrument Date | May 5, 2020 |
| Instrument | 87099 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4820 FRANKLIN CANYON RD MARTINEZ CA 94553, MARTINEZ, CA 94553 |
| Document Number | 87100 |
|---|---|
| Date | May 7, 2020 |
| Instrument | 87100 |
| Name | COMMUNITY BK/THE BAY |
|---|---|
| Type | Bank |
| Address | OAKLAND, CA 94612 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Number | 87103, |
|---|---|
| Date | May 7, 2020 |
| Instrument | 87103 |
| Name | COMMUNITY BK/THE BAY |
|---|---|
| Type | Bank |
| Address | OAKLAND, CA 94612 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1830 FRANKLIN CANYON RD, MARTINEZ, CA 94553-9679 |
| Document Number | 0000115752 |
| Instrument Date | Jul 19, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 31, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1820 FRANKLIN CANYON RD MARTINEZ CA 945539679, MARTINEZ, CA 94553-9679 |
| Document Number | 0000115752 |
|---|---|
| Date | Jul 25, 2019 |
| Instrument | 115752 |
| Name | CHAN B & P S L/TR (LT) |
|---|---|
| Address | PO BOX 2524, SAN ANSELMO, CA 94979-2524 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $516,658 (+2%) Land $100,642 Building $416,016 | |
| 2025 | $6,107.00 (+6.28%) Homeowner's exemption | $506,528 (+4.04%) Land $98,669 Building $407,859 |
| 2023 | $5,746.00 (+1.72%) Homeowner's exemption | $486,861 Land $94,839 Building $392,022 |
| 2022 | $5,649.00 |
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 A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 | High above 79% of the US · above 56% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: Astound Broadband, Unwired.
5G (outdoors only) and 4G LTE
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