Contra Costa County property record for 3787 Serrano St, Martinez, CA 94553 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1960 |
| Square Footage | 2,847 sqft Living Area |
| Lot Size | 7,125 sqft (0.164 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $772,500 (2018) |
| Tax Bill | $11,201.00 (2025) |
Source: Contra Costa County records · APN 370-093-018-7
Assessment roll updated July 14, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| May 19, 2023 | Intrafamily Transfer, Transfer |
| Jul 09, 2018 | Deed of Trust, Mortgage · Line of Credit WESTERN HEALTHCARE FCU |
| Feb 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Sep 16, 2021 | Deed of Trust, Mortgage · Line of Credit WESTERN HEALTHCARE FCU |
| May 25, 2018 | Grant Deed, Transfer · Conventional Mortgage WESTERN HEALTHCARE FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 25, 2018 · Amount on Record |
| Deed Sale | May 25, 2018 · Amount on Record |
| Prior Sale | Aug 12, 2003 · Amount on Record |
| Deed Doc Number | 201883132 |
| Last Transfer Date | May 15, 2023 |
| Transfer Doc | 0000047452 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 19, 2023 |
| Property Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Document Number | 0000047452 |
| Map Reference | MB 22 PG 673 |
| Instrument Date | May 15, 2023 |
| Instrument | 2023-047452 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | ACCOMMODATION |
| Name | Verified Name |
|---|
| Document Number | 0000108477 |
|---|---|
| Date | Jul 09, 2018 |
| Instrument | 2018-108477 |
| Name | WESTERN HEALTHCARE FCU |
|---|---|
| Type | Credit Union |
| Address | MARTINEZ, CA 94553 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Document Number | 0000057996 |
|---|---|
| Date | Feb 25, 2021 |
| Instrument | 2021-057996 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | ACCOMMODATION |
| Name | Verified Name |
|---|---|
| Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Document Number | 0000258022 |
|---|---|
| Date | Sep 16, 2021 |
| Instrument | 2021-258022 |
| Name | WESTERN HEALTHCARE FCU |
|---|---|
| Type | Credit Union |
| Address | MARTINEZ, CA 94553 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Sep 15, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 25, 2018 |
| Property Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Document Number | 0000083132 |
| Map Reference | MB 22 PG 673 |
| Instrument Date | May 21, 2018 |
| Instrument | 2018-083132 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE COMP |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants In Common |
| Address | 3787 SERRANO ST, MARTINEZ, CA 94553-3752 |
| Document Number | 0000083133 |
|---|---|
| Date | May 25, 2018 |
| Instrument | 2018-083133 |
| Name | WESTERN HEALTHCARE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2048 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $896,544 (+2%) Land $493,245 Building $403,299 | |
| 2025 | $11,201.00 (+6.5%) Homeowner's exemption | $878,966 (+4.04%) Land $483,574 Building $395,392 |
| 2023 | $10,517.00 (+1.7%) Homeowner's exemption | $844,838 Land $464,798 Building $380,040 |
| 2022 | $10,341.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Wildfire Risk | High above 73% of the US · above 48% of California |
|---|---|
| Wildfire Likelihood | About 1 in 260 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 370-093-018-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,847 sqft Living Area |
| Gross Area | 3,243 sqft Gross Area |
| 1st Floor | 1,622 sqft 1st Floor |
| Basement Area | 1,225 sqft Basement |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Bungalow Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Frame Construction |
| Roof Material | Wood Shingle Roof |
| Lot Area | 7,125 sqft (0.164 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 396 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Gravity Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 3787 SERRANO ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3752 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MONTICITO PARK 9 |
| Legal Subdivision | MONTECITO PARK |
| Legal Lot Number | 9 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2017 |
| Census Tract | 318000 |
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