Contra Costa County property record for 4750 Olive Dr, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,857 sqft · built 1970 |
| Lot Size | 0.187 acres (8,160 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,769 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage Nov 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 116-302-007-4 |
| Primary APN | 116-302-007-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,857 sqft Living Area |
| 1st Floor Area | 1,857 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Lot Area | 8,160 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4750 OLIVE DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2140 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | TRACT 3480 LOT 273 EX MR |
| Legal Subdivision | SUBDIVISION 3480 |
| Legal Tract | 3480 |
| Legal Lot Number | 273 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 333101 |
Source: Contra Costa County records · APN 116-302-007-4
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 | Company Name on File |
|---|---|
| Mailing Address | 4750 OLIVE DR, CONCORD, CA 94521-2140 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Sep 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 09, 2018 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Nov 09, 2018 | Intrafamily Transfer, Transfer · Conventional Mortgage US BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Nov 05, 2018 |
| Transfer Doc | 0000183050 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4750 OLIVE DR, CONCORD, CA 94521-2140 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4750 OLIVE DR, CONCORD, CA 94521-2140 |
| Document Number | 0000210986 |
|---|---|
| Date | Sep 22, 2020 |
| Instrument | 2020-210986 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Aug 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 09, 2018 |
| Property Address | 4750 OLIVE DR, CONCORD, CA 94521-2140 |
| Document Number | 0000183050 |
| Instrument Date | Nov 05, 2018 |
| Instrument | 183050 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4750 OLIVE DR CONCORD CA 945212140, CONCORD, CA 94521-2140 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 09, 2018 |
| Property Address | 4750 OLIVE DR, CONCORD, CA 94521-2140 |
| Document Number | 0000183048 |
| Map Reference | MB 119 PG 25 |
| Instrument Date | Oct 30, 2018 |
| Instrument | 2018-183048 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4750 OLIVE DR, CONCORD, CA 94521-2140 |
| Document Number | 0000183049 |
|---|---|
| Date | Nov 09, 2018 |
| Instrument | 2018-183049 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2048 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord 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 | $261,984 (+2%) Land $129,661 Building $132,323 | |
| 2025 | $3,769.00 (+5.54%) Homeowner's exemption | $256,848 (+4.04%) Land $127,119 Building $129,729 |
| 2023 | $3,571.00 (+1.91%) Homeowner's exemption | $246,877 Land $122,184 Building $124,693 |
| 2022 | $3,504.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 633 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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