Contra Costa County property record for 512 Palm Ave, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,103 sqft · built 1950 |
| Lot Size | 0.154 acres (6,720 sqft) |
| Owner | Individual Name on File |
| Last Sale | $400,000 (Dec 2025) |
| Tax Bill | $3,364 (2025) |
| Deeds & Mortgages | Sep 2026 Mortgage Dec 2025 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 376-102-005 |
| Primary APN | 376-102-005 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,103 sqft Living Area |
| 1st Floor Area | 1,103 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Bungalow |
| Roof Material | Composition Shingle |
| Lot Area | 6,720 sqft (0.154 acres) |
| Garage Type | Attached |
| Garage Area | 267 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 512 PALM AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | ALHAMBRA OAKS #1 LOT 18 |
| Legal Subdivision | ALHAMBARA OAKS |
| Legal Lot Number | 18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 319001 |
512 Palm Ave is owned by an individual who bought it in December 2025.
Source: Contra Costa County records, as of September 9, 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 | Individual Name on File |
|---|---|
| Mailing Address | 723 CROW CANYON RD STE 100A, 100A, SAN RAMON, CA 94583 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Sep 3, 2026 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT CREDIT UNION |
| Dec 23, 2025 | Grant Deed, Transfer STEWART TITLE, STEWART TTL GUARANTY CO COM |
| Dec 23, 2025 | Intrafamily Transfer, Transfer STEWART TITLE, STEWART TTL GUARANTY CO COM |
| Dec 23, 2025 | Grant Deed, Transfer STEWART TITLE, STEWART TTL GUARANTY CO COM |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 23, 2025 · Amount on File |
| Deed Sale | Dec 23, 2025 · Amount on File |
| Prior Sale | Aug 16, 1994 · Amount on File |
| Deed Document Number | 2025142663 |
| Prior Transfer Date | Dec 16, 2025 |
| Prior Transfer Doc | 0000142662 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 3, 2026 |
| Property Address | 512 PALM AVE, MARTINEZ, CA 94553-4022 |
| Document Number | 0000093601 |
| Instrument Date | Aug 31, 2026 |
| Instrument | 202693601 |
| Transaction Type | Mortgage |
| Record Updated | Sep 9, 2026 |
| Title Company | STEWART GUARANTY TITLE, STEWART TITLE GUARANTY COMPA |
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner, 167 |
| Address | 250 SANTIAGO LN, DANVILLE, CA 94526-1976 |
| Document Number | 0000093601, |
|---|---|
| Date | Sep 3, 2026 |
| Instrument | 202693601 |
| Name | PROVIDENT CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.88% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 23, 2025 |
| Property Address | 512 PALM AVE, MARTINEZ, CA 94553-4022 |
| Document Number | 0000142663 |
| Map Reference | MB 36 PG 42 |
| Instrument Date | Dec 22, 2025 |
| Instrument | 2025- 142663 |
| Transaction Type | Transfer |
| Record Updated | Jan 1, 2026 |
| Title Company | STEWART TITLE, STEWART TTL GUARANTY CO COM |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 723 CROW CANYON RD #100A # 100A, 100A, SAN RAMON, CA 94583 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 23, 2025 |
| Property Address | 512 PALM AVE, MARTINEZ, CA 94553-4022 |
| Document Number | 0000142664 |
| Map Reference | MB 36 PG 42 |
| Instrument Date | Dec 18, 2025 |
| Instrument | 2025- 142664 |
| Transaction Type | Transfer |
| Record Updated | Jan 1, 2026 |
| Title Company | STEWART TITLE, STEWART TTL GUARANTY CO COM |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 2723 CROW CANYON RD STE 100A, 100A, SAN RAMON, CA 94583-1583 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 23, 2025 |
| Property Address | 512 PALM AVE, MARTINEZ, CA 94553-4022 |
| Document Number | 0000142662 |
| Map Reference | MB 36 PG 42 |
| Instrument Date | Dec 16, 2025 |
| Instrument | 2025- 142662 |
| Transaction Type | Transfer |
| Record Updated | Jan 1, 2026 |
| Title Company | STEWART TITLE, STEWART TTL GUARANTY CO COM |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 512 PALM AVE, MARTINEZ, CA 94553-4022 |
The 2025 property tax bill for 512 Palm Ave was $3,364.
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 | $575,000 (+214.02%) Land $450,000 Building $125,000 | |
| 2025 | $3,364.00 | $183,109 Land $91,859 Building $91,250 |
| 2023 | $3,121.00 (+3.62%) | $176,000 Land $88,293 Building $87,707 |
| 2022 | $3,012.00 |
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.
FEMA maps place 512 Palm 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 512 Palm 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 589 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband.
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