Contra Costa County property record for 3730 Brookside Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,222 sqft · built 1950 |
| Lot Size | 0.274 acres (11,925 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $549,000 (Apr 2017) |
| Tax Bill | $8,544 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage Oct 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 376-192-007-7 |
| Primary APN | 376-192-007-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,222 sqft Living Area |
| 1st Floor Area | 1,222 sqft |
| Basement Area | 328 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 11,925 sqft (0.274 acres) |
| Garage Type | Attached |
| Garage Area | 328 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 3730 BROOKSIDE DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3905 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R16 |
| Legal Description | ALHAMBRA OAKS #2 LOT 174 |
| Legal Subdivision | ALHAMBRA OAKS 02 |
| Legal Lot Number | 174 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 319001 |
Source: Contra Costa County records · APN 376-192-007-7
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 3730 BROOKSIDE DR, MARTINEZ, CA 94553-3905 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jun 19, 2020 | Deed of Trust, Mortgage · Conventional with PMI CALIBER HM LOANS |
| Oct 22, 2019 | Deed of Trust, Mortgage · Conventional with PMI CALIBER HM LOANS |
| Apr 03, 2017 | Grant Deed, Transfer · FHA Mortgage ACADEMY MORTGAGE CORP |
| Apr 03, 2017 | Affidavit of Death, Transfer NORTH AMERICAN TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 03, 2017 · Amount on Record |
| Deed Sale | Apr 03, 2017 · Amount on Record |
| Prior Sale | Apr 03, 2015 · Amount on Record |
| Deed Document Number | 201757335 |
| Prior Transfer Date | Sep 03, 2008 |
| Prior Transfer Doc | 0000197897 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3730 BROOKSIDE DR, MARTINEZ, CA 94553-3905 |
| Document Number | 0000124385 |
| Instrument Date | Jun 19, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 07, 2020 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 3730 BROOKSIDE DR MARTINEZ CA 945533905, MARTINEZ, CA 94553-3905 |
| Document Number | 0000124385 |
|---|---|
| Date | Jun 25, 2020 |
| Instrument | 124385 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 24, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3730 BROOKSIDE DR, MARTINEZ, CA 94553-3905 |
| Document Number | 0000189599 |
| Instrument Date | Oct 22, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Nov 06, 2019 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 3730 BROOKSIDE DR MARTINEZ CA 945533905, MARTINEZ, CA 94553-3905 |
| Document Number | 0000189599 |
|---|---|
| Date | Oct 28, 2019 |
| Instrument | 189599 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 27, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 03, 2017 |
| Property Address | 3730 BROOKSIDE DR, MARTINEZ, CA 94553-3905 |
| Document Number | 0000057335 |
| Map Reference | MAP37 PG25 |
| Instrument Date | Mar 30, 2017 |
| Instrument | 2017-057335 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | NORTH AMERICAN TITLE CO INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| 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 | 3730 BROOKSIDE DR, MARTINEZ, CA 94553-3905 |
| Document Number | 0000057336 |
|---|---|
| Date | Apr 03, 2017 |
| Instrument | 2017-057336 |
| Name | ACADEMY MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2047 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 03, 2017 |
| Property Address | 3730 BROOKSIDE DR, MARTINEZ, CA 94553-3905 |
| Document Number | 0000057334 |
| Instrument Date | Mar 30, 2017 |
| Instrument | 57334 |
| Transaction Type | Transfer |
| Record Updated | Apr 11, 2017 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2863 VIA DOMINGUEZ WALNUT CREEK CA 945972410, WALNUT CREEK, CA 94597-2410 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $658,264 (+2%) Land $453,982 Building $204,282 | |
| 2025 | $8,544.00 (+6.47%) | $645,358 (+4.04%) Land $445,081 Building $200,277 |
| 2023 | $8,025.00 (+1.66%) | $620,299 Land $427,799 Building $192,500 |
| 2022 | $7,894.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 38 policies |
| Nearby Flood Policies | 38 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Fiber | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
Based on FCC filings for 422 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF MARTINEZ serves 31,015 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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