Contra Costa County property record for 410 Boulder Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,022 sqft · built 1986 |
| Lot Size | 0.275 acres (11,972 sqft) |
| Owner | Individual Name on File |
| Last Sale | $715,000 (Aug 2022) |
| Tax Bill | $8,928 (2025) |
| Deeds & Mortgages | Aug 2022 Sale Aug 2022 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-231-023-2 |
| Primary APN | 072-231-023-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,022 sqft Living Area |
| 1st Floor Area | 1,098 sqft |
| 2nd Floor Area | 924 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 11,972 sqft (0.275 acres) |
| Garage Type | Attached |
| Garage Area | 491 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 410 BOULDER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6906 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05614 L0038 B EX MR |
| Legal Subdivision | SUBDIVISION 5614 |
| Legal Tract | 05614 |
| Legal Lot Number | 38 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 355109 |
410 Boulder Dr is owned by an individual who acquired it in August 2022.
Source: Contra Costa County records, as of August 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2796 BETLEN CT, CASTRO VALLEY, CA 94546-6502 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 30, 2022 | Grant Deed, Transfer |
| Aug 16, 2022 | Grant Deed, Transfer · FHA Mortgage CALIBER HOME LOANS INC |
| Jun 22, 2017 | Grant Deed, Transfer NORTH AMERICAN TITLE |
| Jun 22, 2017 | Quit Claim Deed, Transfer NORTH AMERICAN TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 16, 2022 · Amount on File |
| Deed Sale | Aug 16, 2022 · Amount on File |
| Prior Sale | Jun 22, 2017 · Amount on File |
| Deed Document Number | 2022126729 |
| Last Transfer Date | Aug 19, 2022 |
| Transfer Doc | 0000133434 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 30, 2022 |
| Property Address | 410 BOULDER DR, ANTIOCH, CA 94509-6906 |
| Document Number | 0000133434 |
| Map Reference | MB 319 PG 19 |
| Instrument Date | Aug 19, 2022 |
| Instrument | 2022-133434 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2796 BETLEN CT, CASTRO VALLEY, CA 94546-6502 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 16, 2022 |
| Property Address | 410 BOULDER DR, ANTIOCH, CA 94509-6906 |
| Document Number | 0000126729 |
| Map Reference | MB 319 PG 19 |
| Instrument Date | Jul 14, 2022 |
| Instrument | 2022-126729 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 410 BOULDER DR, ANTIOCH, CA 94509-6906 |
| Document Number | 0000126730 |
|---|---|
| Date | Aug 16, 2022 |
| Instrument | 2022-126730 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2052 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 22, 2017 |
| Property Address | 410 BOULDER DR, ANTIOCH, CA 94509-6906 |
| Document Number | 0000111561 |
| Instrument Date | Jun 16, 2017 |
| Instrument | 111561 |
| Transaction Type | Transfer |
| Record Updated | Jul 3, 2017 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $544.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 410 BOULDER DR ANTIOCH CA 945096906, ANTIOCH, CA 94509-6906 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 22, 2017 |
| Property Address | 410 BOULDER DR, ANTIOCH, CA 94509-6906 |
| Document Number | 0000111560 |
| Instrument Date | Jun 7, 2017 |
| Instrument | 111560 |
| Transaction Type | Transfer |
| Record Updated | Jul 3, 2017 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 410 BOULDER DR ANTIOCH CA 945096906, ANTIOCH, CA 94509-6906 |
The 2025 property tax bill for 410 Boulder Dr was $8,928.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $758,763 (+2%) Land $323,668 Building $435,095 | |
| 2025 | $8,928.00 | $743,886 Land $317,322 Building $426,564 |
| 2023 | $8,517.00 (+29.14%) | $715,000 Land $305,000 Building $410,000 |
| 2022 | $6,595.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 410 Boulder Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 410 Boulder Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| 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 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 ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) 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 645 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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