Contra Costa County property record for 330 Richardson St, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,052 sqft · built 1910 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $660,000 (Jul 2023) |
| Tax Bill | $8,863 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage Jul 2023 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 372-052-005-9 |
| Primary APN | 372-052-005-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,052 sqft Living Area |
| 1st Floor Area | 1,052 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1925 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 1,124 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 330 RICHARDSON ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1042 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | ORIGINAL SURVEY LOT 8 BLK 7 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 7 |
| Legal Lot Number | 8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1054 |
| Census Tract | 316000 |
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 | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 19, 2026 | Deed of Trust, Mortgage · Conventional Mortgage AMWEST FUNDING CORP |
| Jul 21, 2023 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Nov 5, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GOODLEAP LLC |
| Aug 23, 2022 | Transfer on Death Deed, Transfer |
| Aug 23, 2022 | Transfer on Death Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 2023 · Amount on Record |
| Deed Sale | Jul 21, 2023 · Amount on Record |
| Prior Sale | Apr 19, 2005 · Amount on Record |
| Deed Document Number | 202369705 |
| Prior Transfer Date | Jul 31, 2022 |
| Prior Transfer Doc | 0000129791 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2026 |
| Name | Verified Name |
|---|---|
| Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Document Number | 0000026872 |
|---|---|
| Date | Mar 19, 2026 |
| Instrument | 2026- 026872 |
| Name | AMWEST FUNDING CORP |
|---|---|
| Type | Mortgage Company |
| Address | 6 POINTE DR STE 300, BREA, CA 92821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2056 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 21, 2023 |
| Property Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Document Number | 0000069705 |
| Instrument Date | Jul 18, 2023 |
| Instrument | 2023-069705 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2023 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Document Number | 0000069706 |
|---|---|
| Date | Jul 21, 2023 |
| Instrument | 2023-069706 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NATIONAL CLOSING SOLUTIONS |
| Name | Verified Name |
|---|---|
| Address | 330 RICHARDSON ST, BRIONES, CA 94553-1042 |
| Document Number | 0000309671 |
|---|---|
| Date | Nov 5, 2021 |
| Instrument | 2021-309671 |
| Name | GOODLEAP LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 23, 2022 |
| Property Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Document Number | 0000129791 |
| Instrument Date | Jul 31, 2022 |
| Instrument | 2022-129791 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 23, 2022 |
| Property Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
| Document Number | 0000129792 |
| Instrument Date | Jul 28, 2022 |
| Instrument | 2022-129792 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 330 RICHARDSON ST, MARTINEZ, CA 94553-1042 |
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 | $686,664 (+2%) Land $561,816 Building $124,848 | |
| 2025 | $8,863.00 (+426.93%) | $673,200 (+799.01%) Land $550,800 Building $122,400 |
| 2023 | $1,682.00 (+1.33%) Homeowner's exemption | $74,882 Land $15,518 Building $59,364 |
| 2022 | $1,660.00 |
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.
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 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 |
|
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 | Moderate above 58% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within 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 | 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 371 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Fiber · Cable in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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