Contra Costa County property record for 2328 Martinez Ave, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 771 sqft · built 1944 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $427,000 (Oct 2019) |
| Tax Bill | $6,473 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Oct 2019 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 375-022-009-1 |
| Primary APN | 375-022-009-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 771 sqft Living Area |
| 1st Floor Area | 771 sqft |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Lot Dimensions | 139 ft deep x 42 ft wide |
| Garage Type | Attached |
| Garage Area | 250 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 2328 MARTINEZ AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2804 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | MARTINEZ LAND #3 LOT 8 BLK 14 |
| Legal Subdivision | MARTINEZ LAND CO 03 |
| Legal Tract | 3 |
| Legal Block | 14 |
| Legal Lot Number | 8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 319002 |
2328 Martinez Ave is owned and occupied by two individuals who bought it in October 2019.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 |
|---|---|
| Mar 30, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage SUMMIT FUNDING INC |
| Oct 16, 2019 | Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC |
| May 11, 2017 | Grant Deed, Transfer · FHA Mortgage HIGHTECHLENDING |
| Jan 4, 2017 | Deed of Trust, Mortgage · Conventional Mortgage RONALD A & JEANNE M JOHNSON |
| Jan 3, 2017 | Deed of Trust, Mortgage · Conventional Mortgage JOHNSON L A & K I TRUST (RT) |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 16, 2019 · Amount on File |
| Deed Sale | Oct 16, 2019 · Amount on File |
| Prior Sale | May 11, 2017 · Amount on File |
| Deed Document Number | 2019175500 |
| Transfer Doc | 0000084934 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 30, 2021 |
| Property Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Document Number | 0000095643 |
| Map Reference | MB 14 PG 287 |
| Instrument Date | Mar 25, 2021 |
| Instrument | 2021-095643 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Document Number | 0000095644 |
|---|---|
| Date | Mar 30, 2021 |
| Instrument | 2021-095644 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 16, 2019 |
| Property Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Document Number | 0000175500 |
| Map Reference | MB 14 PG 287 |
| Instrument Date | Oct 9, 2019 |
| Instrument | 2019-175500 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 | Joint Tenants |
| Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Document Number | 0000175501 |
|---|---|
| Date | Oct 16, 2019 |
| Instrument | 2019-175501 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 11, 2017 |
| Property Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Document Number | 0000081746 |
| Instrument Date | May 8, 2017 |
| Instrument | 81746 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2017 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $418.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2328 MARTINEZ AVE MARTINEZ CA 945532804, MARTINEZ, CA 94553-2804 |
| Document Number | 81747 |
|---|---|
| Date | May 11, 2017 |
| Instrument | 81747 |
| Name | HIGHTECHLENDING |
|---|---|
| Address | CITRUS HEIGHTS, CA 95610 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 10, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Document Number | 0000003260 |
| Instrument Date | Jan 4, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 16, 2018 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3223 BLUME DR RICHMOND CA 948065782, RICHMOND, CA 94806-5782 |
| Document Number | 0000003260 |
|---|---|
| Date | Jan 6, 2017 |
| Instrument | 3260 |
| Name | RONALD A & JEANNE M JOHNSON |
|---|---|
| Address | 3223 BLUME DR, RICHMOND, CA 94806-5782 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2328 MARTINEZ AVE, MARTINEZ, CA 94553-2804 |
| Document Number | 0000003259 |
| Instrument Date | Jan 3, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 16, 2017 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3223 BLUME DR RICHMOND CA 948065782, RICHMOND, CA 94806-5782 |
| Document Number | 0000003259 |
|---|---|
| Date | Jan 6, 2017 |
| Instrument | 3259 |
| Name | JOHNSON L A & K I TRUST (RT) |
|---|---|
| Address | 3223 BLUME DR, RICHMOND, CA 94806-5782 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 2328 Martinez Ave was $6,473 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $476,321 (+2%) Land $348,039 Building $128,282 | |
| 2025 | $6,473.00 Homeowner's exemption | $466,982 Land $341,215 Building $125,767 |
| 2023 | $6,033.00 (+2.79%) Homeowner's exemption | $448,850 Land $327,966 Building $120,884 |
| 2022 | $5,869.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2328 Martinez Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 2328 Martinez 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 | 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 292 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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