Contra Costa County property record for 331 Macalvey Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,423 sqft · built 1986 |
| Lot Size | 0.164 acres (7,130 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,598 (2025) |
| Deeds & Mortgages | Apr 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-472-001-9 |
| Primary APN | 155-472-001-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,423 sqft Living Area |
| Gross Area | 2,942 sqft |
| 1st Floor Area | 1,347 sqft |
| 2nd Floor Area | 1,076 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1987 |
| Lot Area | 7,130 sqft (0.164 acres) |
| Garage Type | Attached |
| Garage Area | 519 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 331 MACALVEY DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6621 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05738 L0189 B |
| Legal Subdivision | DIABLO VLY ESTATES SUB 5738 |
| Legal Tract | 05738 |
| Legal Lot Number | 189 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 321102 |
Source: Contra Costa County records · APN 155-472-001-9
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 | Company Name on File |
|---|---|
| Mailing Address | 331 MACALVEY DR, MARTINEZ, CA 94553-6621 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Oct 25, 2011 |
| Transfer Doc | 0000250002 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 331 MACALVEY DR, MARTINEZ, CA 94553-6621 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000066650 |
|---|---|
| Date | Apr 30, 2018 |
| Instrument | 2018-066650 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 15, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | Mount Diablo 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 | $611,755 (+2%) Land $142,605 Building $469,150 | |
| 2025 | $7,598.00 (+4.18%) Homeowner's exemption | $599,760 (+4.04%) Land $139,809 Building $459,951 |
| 2023 | $7,293.00 (+0.86%) Homeowner's exemption | $576,473 Land $134,381 Building $442,092 |
| 2022 | $7,231.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133211023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 2 (1982–1995) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jan 1995, river or lake flooding, Severe Winter Storms, Flooding, Landslides, Mud Flows |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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, availability as of December 31, 2025 · Published October 2026 · based on 329 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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