Contra Costa County property record for 620 Alhambra Ln, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 896 sqft · built 1948 |
| Lot Size | 0.093 acres (4,050 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $800,000 (Jun 2022) |
| Tax Bill | $8,624 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Jun 2022 Sale & Mortgage |
| Flood Zone | Zone AO (high risk) |
| APN | 370-253-004-3 |
| Primary APN | 370-253-004-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 896 sqft Living Area |
| 1st Floor Area | 896 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 4,050 sqft (0.093 acres) |
| Garage Type | Attached |
| Garage Area | 231 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 620 ALHAMBRA LN |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3200 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | CASTRO ST EXT POR LOT 6 BLK 110 |
| Legal Subdivision | CASTRO STREET EXT |
| Legal Block | 110 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 318000 |
620 Alhambra Ln is owned and occupied by two individuals who bought it in June 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 620 ALHAMBRA LN, MARTINEZ, CA 94553-3200 |
| 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 |
|---|---|
| Aug 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LENOX FINANCIAL MORTGAGE CORP |
| Jun 6, 2022 | Grant Deed, Transfer · Conventional Mortgage TRAVIS CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 6, 2022 · Amount on File |
| Deed Sale | Jun 6, 2022 · Amount on File |
| Prior Sale | Jul 18, 2014 · Amount on File |
| Deed Document Number | 202294643 |
| Prior Transfer Date | Jun 29, 2012 |
| Prior Transfer Doc | 0000173355 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 620 ALHAMBRA LN, MARTINEZ, CA 94553-3200 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | WFG LENDER SERVICES |
| Name | Verified Name |
|---|
| Document Number | 0000180257 |
|---|---|
| Date | Aug 25, 2020 |
| Instrument | 2020-180257 |
| Name | LENOX FINANCIAL MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SANTA ANA, CA 92707 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 6, 2022 |
| Property Address | 620 ALHAMBRA LN, MARTINEZ, CA 94553-3200 |
| Document Number | 0000094643 |
| Map Reference | VOL 12 PG 271 |
| Instrument Date | May 31, 2022 |
| Instrument | 2022-094643 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC |
| 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 | Community Property with Right of Survivorship |
| Address | 620 ALHAMBRA LN, MARTINEZ, CA 94553-3200 |
| Document Number | 0000094644 |
|---|---|
| Date | Jun 6, 2022 |
| Instrument | 2022-094644 |
| Name | TRAVIS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.5% |
| Type Change Date | Jul 1, 2037 |
| Min Rate At Change | 3% |
| Max Rate At Change | 10.5% |
| Index | 10-Year TN |
| Max Rate | 10.5% |
The 2025 property tax bill for 620 Alhambra Ln was $8,624 with a homeowner's exemption.
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 | $654,000 (-0.91%) Land $425,100 Building $228,900 | |
| 2025 | $8,624.00 Homeowner's exemption | $660,000 Land $429,001 Building $230,999 |
| 2023 | $8,218.00 (+46.51%) Homeowner's exemption | $816,000 Land $530,400 Building $285,600 |
| 2022 | $5,609.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 620 Alhambra Ln in Zone AO, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 109 policies |
| Nearby Flood Policies | 109 in force |
| Nearby Flood Claims | 32 (1980–2019) |
| Claims Outside the SFHA | 3 of 32 |
| Most Recent Claim | Feb 2019 |
| 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.
Wildfire risk around 620 Alhambra Ln is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 422 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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