Contra Costa County property record for 1233 Montego, Walnut Creek, CA 94598
| Property Type | Quadplex |
|---|---|
| Details | 2,918 sqft · built 1969 |
| Lot Size | 0.067 acres (2,895 sqft) |
| Owner | Trust Name on File |
| Last Sale | $900,000 (Feb 2015) |
| Tax Bill | $14,657 (2025) |
| Deeds & Mortgages | Jun 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 140-350-005-9 |
| Primary APN | 140-350-005-9 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,918 sqft Living Area |
| 1st Floor Area | 2,918 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Quadruplex |
| Lot Area | 2,895 sqft (0.067 acres) |
| Street Address | 1233 MONTEGO |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-2838 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | TRACT 4106 LOT 5 |
| Legal Tract | 4106 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 343002 |
1233 Montego, a quadplex, is held in a trust since February 2015.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1375 LOCUST ST, 221, WALNUT CREEK, CA 94596-4528 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 5, 2015 · Amount on File |
| Deed Sale | Feb 5, 2015 · Amount on File |
| Deed Document Number | 201519689 |
| Prior Transfer Date | Oct 20, 2005 |
| Prior Transfer Doc | 0000410720 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1233 MONTEGO, WALNUT CREEK, CA 94598-2838 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000082859 |
|---|---|
| Date | Jun 4, 2019 |
| Instrument | 2019-082859 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.7% |
| Type Change Date | Jul 1, 2029 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.95% |
| Max Rate At Change | 10.9% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
The 2025 property tax bill for 1233 Montego was $14,657.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,103,290 (+2%) Land $367,762 Building $735,528 | |
| 2025 | $14,657.00 | $1,081,657 Land $360,551 Building $721,106 |
| 2023 | $14,207.00 (-0.2%) | $1,039,656 Land $346,551 Building $693,105 |
| 2022 | $14,235.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1233 Montego in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2004.
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2004) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2004 · tidal / storm surge |
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 1233 Montego is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 480 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 · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks.
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