Contra Costa County property record for 35 Adelaide Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,284 sqft · built 1946 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $640,000 (Apr 2021) |
| Tax Bill | $9,089 (2025) |
| Deeds & Mortgages | Aug 2023 Transfer Apr 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-221-015-1 |
| Primary APN | 161-221-015-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,284 sqft Living Area |
| 1st Floor Area | 1,154 sqft |
| Basement Area | 1,130 sqft |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 6,500 sqft (0.149 acres) |
| Garage Type | Attached |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 35 ADELAIDE DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | PRICE PARK POR LOT 8 |
| Legal Subdivision | PRICE PARK |
| Legal Lot Number | 8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 320001 |
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 | 35 ADELAIDE DR, MARTINEZ, CA 94553-3001 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Aug 11, 2023 | Intrafamily Transfer, Transfer |
| Apr 5, 2021 | Grant Deed, Transfer · Conventional Mortgage THE GOLDEN 1 CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 5, 2021 · Amount on Record |
| Deed Sale | Apr 5, 2021 · Amount on Record |
| Prior Sale | Mar 5, 2014 · Amount on Record |
| Deed Document Number | 2021101714 |
| Last Transfer Date | Jul 29, 2023 |
| Transfer Doc | 0000077289 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 11, 2023 |
| Property Address | 35 ADELAIDE DR, MARTINEZ, CA 94553-3001 |
| Document Number | 0000077289 |
| Map Reference | MB 25 PG 850 |
| Instrument Date | Jul 29, 2023 |
| Instrument | 2023-077289 |
| Transaction Type | Transfer |
| Record Updated | Aug 22, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 35 ADELAIDE DR, MARTINEZ, CA 94553-3001 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 5, 2021 |
| Property Address | 35 ADELAIDE DR, MARTINEZ, CA 94553-3001 |
| Document Number | 0000101714 |
| Map Reference | MB 25 PG 850 |
| Instrument Date | Mar 25, 2021 |
| Instrument | 2021-101714 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| 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 | Joint Tenants |
| Address | 35 ADELAIDE DR, MARTINEZ, CA 94553-3001 |
| Document Number | 0000101715 |
|---|---|
| Date | Apr 5, 2021 |
| Instrument | 2021-101715 |
| Name | THE GOLDEN 1 CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2051 |
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 | $707,037 (+2%) Land $454,904 Building $252,133 | |
| 2025 | $9,089.00 (+6.14%) Homeowner's exemption | $693,175 (+4.1%) Land $445,985 Building $247,190 |
| 2023 | $8,563.00 (+2.49%) | $665,856 Land $416,160 Building $249,696 |
| 2022 | $8,355.00 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 22 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 11 (1986–2022) |
| Claims Outside the SFHA | 2 of 11 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, 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 | Not rated no burnable land 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 208 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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