Contra Costa County property record for 3924 Newcastle Rd, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,236 sqft · built 1956 |
| Lot Size | 0.154 acres (6,700 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $540,000 (Dec 2018) |
| Tax Bill | $7,660 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage Jul 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-084-002-4 |
| Primary APN | 114-084-002-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,236 sqft Living Area |
| 1st Floor Area | 1,236 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 6,700 sqft (0.154 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 3924 NEWCASTLE RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1221 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | TRACT 2058 POR LOTS 34 & TR ADJ EX MR |
| Legal Subdivision | WINDSON ESTATES UNIT #1 |
| Legal Tract | 2058 |
| Legal Lot Number | 34 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 332000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3924 NEWCASTLE RD, CONCORD, CA 94519-1221 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jul 15, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE |
| Jul 11, 2019 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE |
| Dec 6, 2018 | Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 6, 2018 · Amount on Record |
| Deed Sale | Dec 6, 2018 · Amount on Record |
| Prior Sale | Jul 15, 2005 · Amount on Record |
| Deed Document Number | 2018195882 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3924 NEWCASTLE RD, CONCORD, CA 94519-1221 |
| Document Number | 0000144871 |
| Instrument Date | Jul 15, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 3924 NEWCASTLE RD CONCORD CA 945191221, CONCORD, CA 94519-1221 |
| Document Number | 0000144871 |
|---|---|
| Date | Jul 21, 2020 |
| Instrument | 144871 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 20, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3924 NEWCASTLE RD, CONCORD, CA 94519-1221 |
| Document Number | 0000111077 |
| Instrument Date | Jul 11, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 24, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 3924 NEWCASTLE RD CONCORD CA 945191221, CONCORD, CA 94519-1221 |
| Document Number | 0000111077 |
|---|---|
| Date | Jul 18, 2019 |
| Instrument | 111077 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 17, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 6, 2018 |
| Property Address | 3924 NEWCASTLE RD, CONCORD, CA 94519-1221 |
| Document Number | 0000195882 |
| Instrument Date | Nov 26, 2018 |
| Instrument | 195882 |
| Transaction Type | Transfer |
| Record Updated | Dec 17, 2018 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $594.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1812 VENICE DR CONCORD CA 945191425, CONCORD, CA 94519-1425 |
| Document Number | 195883 |
|---|---|
| Date | Dec 6, 2018 |
| Instrument | 195883 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 5, 2048 |
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 | $614,423 (+2%) Land $433,624 Building $180,799 | |
| 2025 | $7,660.00 (+4.6%) | $602,376 (+4.04%) Land $425,122 Building $177,254 |
| 2023 | $7,323.00 (+1.36%) | $578,987 Land $408,615 Building $170,372 |
| 2022 | $7,225.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 | 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 778 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL | 5,000 / 5,000 |
| 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 |
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