Contra Costa County property record for 27 Corte Mateo, Moraga, CA 94556
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,644 sqft · built 1972 |
| Lot Size | 0.46 acres (20,020 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $3,033 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 255-581-006-4 |
| Primary APN | 255-581-006-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,644 sqft Living Area |
| 1st Floor Area | 1,420 sqft |
| 2nd Floor Area | 1,224 sqft |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Cluster |
| Lot Area | 20,020 sqft (0.46 acres) |
| Garage Type | Attached |
| Garage Area | 407 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 27 CORTE MATEO |
|---|---|
| City | MORAGA |
| State | CA |
| Zip | 94556-1621 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | TRACT 3876 LOT 52 EX MR |
| Legal Subdivision | MORAGA |
| Legal Tract | 3876 |
| Legal Lot Number | 52 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 350000 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 27 CORTE MATEO, MORAGA, CA 94556-1621 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Apr 16, 2009 |
| Transfer Doc | 0000086482 |
| Record Updated | Sep 20, 2026 |
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 | $147,218 (+2%) Land $49,978 Building $97,240 | |
| 2025 | $3,033.00 (+5.42%) Homeowner's exemption | $144,333 (+4.04%) Land $48,999 Building $95,334 |
| 2023 | $2,877.00 (+1.34%) Homeowner's exemption | $138,731 Land $47,098 Building $91,633 |
| 2022 | $2,839.00 |
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 · 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 | 5 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 59% of the US · lower than 64% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 | 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 220 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 |
May also be available: AT&T, Etheric Networks, Verizon.
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