Contra Costa County property record for 15 Silvia Ct, Moraga, CA 94556
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,095 sqft · built 1967 |
| Lot Size | 0.386 acres (16,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,136,500 (Nov 2012) |
| Tax Bill | $17,344 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 257-411-021-5 |
| Primary APN | 257-411-021-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 3,095 sqft Living Area |
| 1st Floor Area | 1,758 sqft |
| 2nd Floor Area | 1,337 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 16,800 sqft (0.386 acres) |
| Garage Type | Attached |
| Garage Area | 941 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 15 SILVIA CT |
|---|---|
| City | MORAGA |
| State | CA |
| Zip | 94556-1735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | TRACT 3542 LOT 21 EX MR |
| Legal Tract | 3542 |
| Legal Lot Number | 21 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1027 |
| Census Tract | 352202 |
15 Silvia Ct is owned and occupied by two individuals who bought it in November 2012.
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 File |
|---|---|
| Mailing Address | 15 SILVIA CT, MORAGA, CA 94556-1735 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 15, 2012 · Amount on File |
| Deed Sale | Nov 15, 2012 · Amount on File |
| Deed Document Number | 2012289562 |
| Prior Transfer Date | Dec 4, 2001 |
| Prior Transfer Doc | 0000390039 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 15 Silvia Ct was $17,344.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Moraga Town |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Moraga Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,426,866 (+2%) Land $1,092,259 Building $334,607 | |
| 2025 | $17,344.00 | $1,398,890 Land $1,070,843 Building $328,047 |
| 2023 | $16,395.00 (+1.6%) | $1,344,571 Land $1,029,262 Building $315,309 |
| 2022 | $16,137.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 15 Silvia Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 2 (1982–1997) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jan 1997 · Severe Storms, Flooding, Mud And Landslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 15 Silvia Ct is moderate, ranking above 46% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 373 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Etheric Networks, Verizon.
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