Contra Costa County property record for 184 Calle la Mesa, Moraga, CA 94556 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,395 sqft · built 1973 |
| Lot Size | 0.367 acres (16,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $580,000 (Dec 1999) |
| Tax Bill | $11,620 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 255-641-014-6 |
| Primary APN | 255-641-014-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,395 sqft Living Area |
| 1st Floor Area | 1,335 sqft |
| 2nd Floor Area | 1,060 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Roof Material | Tile |
| Lot Area | 16,000 sqft (0.367 acres) |
| Garage Type | Attached |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 184 CALLE LA MESA |
|---|---|
| City | MORAGA |
| State | CA |
| Zip | 94556-1602 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3918 LOT 39 EX MR |
| Legal Subdivision | RANCHOS COLORADOS |
| Legal Tract | 3918 |
| Legal Lot Number | 39 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 350000 |
Source: Contra Costa County records · APN 255-641-014-6
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 184 CALLE LA MESA, MORAGA, CA 94556-1602 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 10, 1999 · Amount on Record |
| Deed Sale | Dec 10, 1999 · Amount on Record |
| Deed Document Number | 1999319189 |
| Last Transfer Date | Jul 12, 2013 |
| Transfer Doc | 0000181124 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $909,253 (+2%) Land $564,367 Building $344,886 | |
| 2025 | $11,620.00 (+5.71%) Homeowner's exemption | $891,425 (+4.04%) Land $553,301 Building $338,124 |
| 2023 | $10,992.00 (+1.56%) Homeowner's exemption | $856,812 Land $531,816 Building $324,996 |
| 2022 | $10,823.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133500003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Moderate above 53% of the US · above 31% of California |
|---|---|
| Wildfire Likelihood | About 1 in 877 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 169 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
May also be available at this address: Etheric Communications, LLC., Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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