Contra Costa County property record for 23 Corte Mateo, Moraga, CA 94556
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,808 sqft · built 1972 |
| Lot Size | 0.34 acres (14,790 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,795,000 (Jun 2022) |
| Tax Bill | $21,036 (2025) |
| Deeds & Mortgages | Jun 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 255-581-007-2 |
| Primary APN | 255-581-007-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,808 sqft Living Area |
| 1st Floor Area | 1,808 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Cluster |
| Lot Area | 14,790 sqft (0.34 acres) |
| Lot Dimensions | 132 ft deep x 99 ft wide |
| Garage Type | Attached |
| Garage Area | 444 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 23 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 53 EX MR |
| Legal Subdivision | SUBDIVISION 3876 |
| Legal Tract | 3876 |
| Legal Lot Number | 53 |
| 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 23 CORTE MATEO, MORAGA, CA 94556-1621 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 27, 2022 · Amount on Record |
| Deed Sale | Jun 27, 2022 · Amount on Record |
| Deed Document Number | 2022104660 |
| Prior Transfer Date | Jun 21, 2022 |
| Prior Transfer Doc | 0000104659 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 27, 2022 |
| Property Address | 23 CORTE MATEO, MORAGA, CA 94556-1621 |
| Document Number | 0000104660 |
| Map Reference | MB 126 PG 8-14 |
| Instrument Date | Jun 20, 2022 |
| Instrument | 2022-104660 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 23 CORTE MATEO, MORAGA, CA 94556-1621 |
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 | $1,734,000 (-) Land $1,347,594 Building $386,406 | |
| 2025 | $21,036.00 (+5.53%) | $1,734,000 (+3.71%) Land $1,347,593 Building $386,407 |
| 2023 | $19,933.00 (+242.67%) | $1,672,000 Land $1,299,000 Building $373,000 |
| 2022 | $5,817.00 |
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 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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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