Contra Costa County property record for 400 Montecillo Dr, Walnut Creek, CA 94595 · Last verified July 2026
| Property Type | Vacant Land > Residential |
|---|---|
| Year Built | Built 1961 |
| Square Footage | 2,646 sqft Gross Area |
| Lot Size | 12.7 acres |
| Occupancy | Owner Occupied |
| Tax Bill | $4,470.00 (2025) |
| Primary APN | 184-360-015-4 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Rooms |
|---|---|
| Building Area | 2,646 sqft Gross Area |
| 1st Floor | 2,646 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Lot Area | 554,954 sqft |
| Street Address | 400 MONTECILLO DR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94595-2304 |
| Property Usage | Residential Property Usage |
| Type | Vacant Land > Residential |
| Legal Description | PCL MAP 74 PG 35 POR PCL A |
| Legal Subdivision | SAN RAMON RHO |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3000 |
| Census Tract | 334200 |
Source: Contra Costa County records · APN 184-360-015-4
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 | 400 MONTECILLO DR, WALNUT CREEK, CA 94595-2304 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Revocable Trust |
| Date | Document |
|---|---|
| Sep 29, 2017 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) UMPQUA BANK |
| Mar 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Jul 11, 2019 | Deed of Trust, Mortgage · Line of Credit FARMERS & MERCHANTS BK/CTRL CA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Apr 28, 2025 |
| Transfer Doc | 0000041082 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 400 MONTECILLO DR, WALNUT CREEK, CA 94595-2304 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE ORINDA |
| Name | Verified Name |
|---|
| Document Number | 0000178649 |
|---|---|
| Date | Sep 29, 2017 |
| Instrument | 2017-178649 |
| Name | UMPQUA BANK |
|---|---|
| Type | Bank |
| Address | PORTLAND, OR 97224 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Oct 01, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 5.37% |
| Index | 1-Year LIBOR |
| Max Rate | 8.37% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 400 MONTECILLO DR, WALNUT CREEK, CA 94595-2304 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 400 MONYECILLO DRIVE, WALNUT CREEK, CA 94595-2304 |
| Document Number | 0000094824 |
|---|---|
| Date | Mar 30, 2021 |
| Instrument | 2021-094824 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Apr 01, 2031 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 4.87% |
| Index | 1-Year LIBOR |
| Max Rate | 8.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 400 MONTECILLO DR, WALNUT CREEK, CA 94595-2304 |
| Document Number | 0000110476 |
| Instrument Date | Jul 11, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 24, 2019 |
| Title Company | SPL PLACER TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 400 MONTECILLO DR WALNUT CREEK CA 945952304, WALNUT CREEK, CA 94595-2304 |
| Document Number | 0000110476 |
|---|---|
| Date | Jul 17, 2019 |
| Instrument | 110476 |
| Name | FARMERS & MERCHANTS BK/CTRL CA |
|---|---|
| Type | Bank |
| Address | LODI, CA 95241-1902 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek 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 | $383,624 (+2%) Land $188,607 Building $195,017 | |
| 2025 | $4,470.00 (+3.19%) Homeowner's exemption | $376,103 (+4.04%) Land $184,909 Building $191,194 |
| 2023 | $4,332.00 (+0.72%) | $361,501 Land $177,730 Building $183,771 |
| 2022 | $4,301.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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