Contra Costa County property record for 510 Alhambra Ave, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 820 sqft · built 1992 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Company Name on Record |
| Last Sale | $551,500 (Sep 2024) |
| Tax Bill | $7,429 (2025) |
| Deeds & Mortgages | Dec 2022 Second Mortgage Aug 2022 Mortgage + 4 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 373-234-004-1 |
| Primary APN | 373-234-004-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 820 sqft Living Area |
| 1st Floor Area | 820 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1993 |
| Lot Area | 2,500 sqft (0.057 acres) |
| Garage Type | Attached |
| Garage Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 510 ALHAMBRA AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2.5 |
| Legal Description | ORIGINAL SURVEY POR LOTS 1 & 2 BLK 11 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 11 |
| Legal Lot Number | 1,2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 316000 |
Source: Contra Costa County records, as of July 14, 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 | Company Name on Record |
|---|---|
| Mailing Address | 4405 CLIPPER DR, DISCOVERY BAY, CA 94505-9246 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Dec 28, 2022 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage DISCOVER BANK |
| Aug 1, 2022 | Deed of Trust, Mortgage · FHA Mortgage LOANCARE LLC |
| Jun 1, 2020 | Grant Deed, Transfer · Conventional Mortgage GOLDEN EMPIRE MORTGAGE INC |
| Aug 9, 2019 | Deed of Trust, Mortgage · Conventional Mortgage REDWOOD CU |
| Jun 21, 2019 | Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS |
| Jan 31, 2017 | Grant Deed, Transfer QUICKEN LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 17, 2024 · Amount on Record |
| Deed Sale | Sep 17, 2024 · Amount on Record |
| Prior Sale | Jun 1, 2020 · Amount on Record |
| Deed Document Number | 202491378 |
| Prior Transfer Date | Jun 25, 2004 |
| Prior Transfer Doc | 0000250061 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Transaction Type | Mortgage |
| Record Updated | Jan 5, 2023 |
| Name | Verified Name |
|---|---|
| Address | 510 AIHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Document Number | 0000188636 |
|---|---|
| Date | Dec 28, 2022 |
| Instrument | 2022-188636 |
| Name | DISCOVER BANK |
|---|---|
| Type | Bank |
| Address | GREENWOOD, DE 19950 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 28, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|---|
| Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Document Number | 0000120811 |
|---|---|
| Date | Aug 1, 2022 |
| Instrument | 2022-120811 |
| Name | LOANCARE LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | VIRGINIA BEACH, VA 23452 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 334 Months |
| Due | Jun 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 1, 2020 |
| Property Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Document Number | 0000103625 |
| Instrument Date | May 26, 2020 |
| Instrument | 2020-103625 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Document Number | 0000103626 |
|---|---|
| Date | Jun 1, 2020 |
| Instrument | 2020-103626 |
| Name | GOLDEN EMPIRE MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2050 |
| Document Number | 0000103628 |
|---|---|
| Date | Jun 1, 2020 |
| Instrument | 2020-103628 |
| Name | GOLDEN EMPIRE MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | BAKERSFIELD, CA 93309 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Document Number | 0000131661 |
| Instrument Date | Aug 9, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 26, 2019 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 510 ALHAMBRA AVE MARTINEZ CA 945531503, MARTINEZ, CA 94553-1503 |
| Document Number | 0000131661 |
|---|---|
| Date | Aug 19, 2019 |
| Instrument | 131661 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Aug 18, 2044 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Document Number | 0000097965 |
| Instrument Date | Jun 21, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 8, 2019 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Address | 510 ALHAMBRA AVE MARTINEZ CA 945531503, MARTINEZ, CA 94553-1503 |
| Document Number | 0000097965 |
|---|---|
| Date | Jun 26, 2019 |
| Instrument | 97965 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 25, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 31, 2017 |
| Property Address | 510 ALHAMBRA AVE, MARTINEZ, CA 94553-1503 |
| Document Number | 0000019082 |
| Instrument Date | Jan 23, 2017 |
| Instrument | 19082 |
| Transaction Type | Transfer |
| Record Updated | Nov 16, 2018 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $441.10 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 510 ALHAMBRA AVE MARTINEZ CA 945531503, MARTINEZ, CA 94553-1503 |
| Document Number | 19083 |
|---|---|
| Date | Jan 31, 2017 |
| Instrument | 19083 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jan 30, 2047 |
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 | $562,224 (+2%) Land $351,900 Building $210,324 | |
| 2025 | $7,429.00 (+8.14%) | $551,200 (+5.93%) Land $345,000 Building $206,200 |
| 2023 | $6,870.00 (+1.64%) | $520,329 Land $348,989 Building $171,340 |
| 2022 | $6,759.00 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 20 (1982–2017) |
| Claims Outside the SFHA | 4 of 20 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, 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 | Moderate above 58% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect 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 | 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 371 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Fiber · Cable in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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