Contra Costa County property record for 4014 Boulder Dr, Antioch, CA 94509 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3.5 ba · 2,813 sqft · built 1978 |
| Lot Size | 0.426 acres (18,540 sqft) |
| Owner | Company Name on File |
| Last Sale | $320,000 (Jul 2013) |
| Tax Bill | $6,123 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-101-001-5 |
| Primary APN | 072-101-001-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 15 Rooms |
| Stories | 1 Story |
| Building Area | 2,813 sqft Living Area |
| Gross Area | 2,554 sqft |
| 1st Floor Area | 2,113 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 18,540 sqft (0.426 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4014 BOULDER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6233 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04693 L0156 B EX 1/4 MR |
| Legal Subdivision | SUBDIVISION 4693 |
| Legal Tract | 04693 |
| Legal Lot Number | 156 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 355109 |
Source: Contra Costa County records · APN 072-101-001-5
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 | 1949 CROWLEY CT, BRENTWOOD, CA 94513-5541 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 23, 2013 · Amount on Record |
| Deed Sale | Jul 23, 2013 · Amount on Record |
| Deed Document Number | 2013183325 |
| Last Transfer Date | Jan 10, 2021 |
| Transfer Doc | 0000012692 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 14, 2021 |
| Property Address | 4014 BOULDER DR, ANTIOCH, CA 94509-6233 |
| Document Number | 0000012692 |
| Map Reference | MB 195 PG 35 |
| Instrument Date | Jan 10, 2021 |
| Instrument | 2021-012692 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4339 BUCKSKIN DR, ANTIOCH, CA 94531-7470 |
| Document Number | 0000012693 |
|---|---|
| Date | Jan 14, 2021 |
| Instrument | 2021-012693 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Feb 01, 2036 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch 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 | $504,969 (+2%) Land $106,277 Building $398,692 | |
| 2025 | $6,123.00 (+5.06%) | $495,069 (+4.04%) Land $104,194 Building $390,875 |
| 2023 | $5,828.00 (+1.6%) | $475,847 Land $100,149 Building $375,698 |
| 2022 | $5,736.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 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 |
| 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; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 645 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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