Contra Costa County property record for 4715 Blum Rd, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,094 sqft · built 1947 |
| Lot Size | 0.248 acres (10,800 sqft) |
| Owner | Individual Name on File |
| Last Sale | $230,000 (Sep 2012) |
| Tax Bill | $4,192 (2025) |
| Deeds & Mortgages | Jul 2026 Mortgage Nov 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 159-164-001-4 |
| Primary APN | 159-164-001-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,094 sqft Living Area |
| 1st Floor Area | 1,094 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1962 |
| Lot Area | 10,800 sqft (0.248 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 4715 BLUM RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3613 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HELMOND SHEPARD TRACT LOT 8 |
| Legal Subdivision | HELMOND SHEPARD |
| Legal Lot Number | 8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 320004 |
Source: Contra Costa County records · APN 159-164-001-4
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 | Individual Name on File |
|---|---|
| Mailing Address | 4715 BLUM RD, MARTINEZ, CA 94553-3613 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried |
| Date | Document |
|---|---|
| Jul 14, 2026 | Grant Deed, Transfer · Conventional Mortgage ROUNDPOINT MORTGAGE COMPANY |
| Nov 23, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED FINANCE INC |
| Dec 26, 2019 | Quit Claim Deed, Transfer · FHA Mortgage BANK OF ENGLAND |
| Aug 03, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 24, 2012 · Amount on Record |
| Deed Sale | Sep 24, 2012 · Amount on Record |
| Prior Sale | Jul 14, 2005 · Amount on Record |
| Deed Document Number | 2012232871 |
| Last Transfer Date | Jul 10, 2026 |
| Transfer Doc | 0000074079 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 14, 2026 |
| Property Address | 4715 BLUM RD, MARTINEZ, CA 94553-3613 |
| Document Number | 0000074079 |
| Instrument Date | Jul 10, 2026 |
| Instrument | 202674079 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4715 BLUM RD, MARTINEZ, CA 94553-3613 |
| Document Number | 0000074081, |
|---|---|
| Date | Jul 14, 2026 |
| Instrument | 202674081 |
| Name | ROUNDPOINT MORTGAGE COMPANY |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 293 Months |
| Due | Dec 01, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.53% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4715 BLUM RD, MARTINEZ, CA 94553-3613 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | TITLE CONNECT |
| Name | Verified Name |
|---|---|
| Address | 4715 BLUM RD, MARTINEZ, CA 94553-3613 |
| Document Number | 0000284321 |
|---|---|
| Date | Nov 23, 2020 |
| Instrument | 2020-284321 |
| Name | UNITED FINANCE INC |
|---|---|
| Type | Lending Institution |
| Address | TUSTIN, CA 92780 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 26, 2019 |
| Property Address | 4715 BLUM RD, MARTINEZ, CA 94553-3613 |
| Document Number | 0000232072 |
| Instrument Date | Dec 20, 2019 |
| Instrument | 232072 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | TIMIOS TITLE INC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4715 BLUM RD MARTINEZ CA 945533613, MARTINEZ, CA 94553-3613 |
| Document Number | 232073 |
|---|---|
| Date | Dec 26, 2019 |
| Instrument | 232073 |
| Name | BANK OF ENGLAND |
|---|---|
| Type | Bank |
| Address | LITTLE ROCK, AR 72201 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 25, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 03, 2017 |
| Property Address | 4715 BLUM RD, MARTINEZ, CA 94553-3613 |
| Document Number | 0000139797 |
| Instrument Date | Jul 15, 2017 |
| Instrument | 139797 |
| Transaction Type | Transfer |
| Record Updated | Aug 08, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 4715 BLUM RD MARTINEZ CA 945533613, MARTINEZ, CA 94553-3613 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $288,881 (+2%) Land $217,041 Building $71,840 | |
| 2025 | $4,192.00 (+5.7%) Homeowner's exemption | $283,218 (+4.04%) Land $212,786 Building $70,432 |
| 2023 | $3,966.00 (+2.59%) Homeowner's exemption | $272,222 Land $204,524 Building $67,698 |
| 2022 | $3,866.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133200041, 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2017, rainfall accumulation, Severe Winter Storms, Flooding, And Mudslides |
| 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 244 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Fiber | 1,500 / 1,500 |
| Unwired | Fixed Wireless | 300 / 25 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Radiate Holdings, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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