Contra Costa County property record for 5446 Agostino Ct, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,588 sqft · built 1973 |
| Lot Size | 0.164 acres (7,125 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,514 (2025) |
| Deeds & Mortgages | Jan 2024 Transfer Jan 2024 Transfer + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 118-140-008-4 |
| Primary APN | 118-140-008-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,588 sqft Living Area |
| 1st Floor Area | 1,588 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Wood Shingle |
| Lot Area | 7,125 sqft (0.164 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 5446 AGOSTINO CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2421 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | TRACT 4338 LOT 56 |
| Legal Subdivision | KIRKWOOD UNIT #1 |
| Legal Tract | 4338 |
| Legal Lot Number | 56 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 355307 |
5446 Agostino Ct is owned and occupied by an individual who acquired it in January 2024.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Jan 19, 2024 | Transfer on Death Deed, Transfer |
| Jan 19, 2024 | Affidavit of Death of Joint Tenant, Transfer |
| Mar 21, 2019 | Deed of Trust, Mortgage · Conventional Mortgage NATIONAL BANK OF KANSAS CITY |
| Jan 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage NATIONAL BANK OF KANSAS CITY |
| Jan 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage NATIONAL BANK OF KANSAS CITY |
| Mar 27, 2020 | Deed of Trust, Mortgage · Line of Credit POLAM FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 19, 2024 |
| Transfer Doc | 0000006102 |
| Record Updated | Sep 20, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 19, 2024 |
| Property Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Document Number | 0000006102 |
| Map Reference | MB 151 PG 29-36 |
| Instrument Date | Jan 19, 2024 |
| Instrument | 2024-006102 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Name | Verified Name |
|---|---|
| Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 19, 2024 |
| Property Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Document Number | 0000006101 |
| Map Reference | MB 151 PG 29-36 |
| Instrument Date | Jan 19, 2024 |
| Instrument | 2024-006101 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0000038696 |
|---|---|
| Date | Mar 21, 2019 |
| Instrument | 2019-038696 |
| Name | NATIONAL BANK OF KANSAS CITY |
|---|---|
| Type | Bank |
| Address | KANSAS CITY, MO 64114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|
| Document Number | 0000016660 |
|---|---|
| Date | Jan 28, 2020 |
| Instrument | 2020-016660 |
| Name | NATIONAL BANK OF KANSAS CITY |
|---|---|
| Type | Bank |
| Address | KANSAS CITY, MO 64114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Dec 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000016876 |
|---|---|
| Date | Jan 28, 2020 |
| Instrument | 2020-016876 |
| Name | NATIONAL BANK OF KANSAS CITY |
|---|---|
| Type | Bank |
| Address | KANSAS CITY, MO 64114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Dec 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5446 AGOSTINO CT, CONCORD, CA 94521-2421 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | ORANGE COAST TITLE SAN JOSE |
| Name | Verified Name |
|---|
| Document Number | 0000059582 |
|---|---|
| Date | Mar 27, 2020 |
| Instrument | 2020-059582 |
| Name | POLAM FCU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94063 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Apr 1, 2040 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 5446 Agostino Ct was $4,514 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $327,110 (+2%) Land $154,538 Building $172,572 | |
| 2025 | $4,514.00 Homeowner's exemption | $320,697 Land $151,508 Building $169,189 |
| 2023 | $4,290.00 (+1.73%) Homeowner's exemption | $308,246 Land $145,626 Building $162,620 |
| 2022 | $4,217.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5446 Agostino Ct 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 5446 Agostino Ct is low, with a 0.02% 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 | 0.02% 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| 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, 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 464 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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