Contra Costa County property record for 21 Monte Crest Ct, Walnut Creek, CA 94595
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3.5 ba · 3,735 sqft · built 1999 |
| Lot Size | 0.569 acres (24,785 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,625,000 (Sep 2025) |
| Tax Bill | $14,263 (2025) |
| Deeds & Mortgages | Sep 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 188-022-013 |
| Primary APN | 188-022-013 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,735 sqft Living Area |
| 1st Floor Area | 2,495 sqft |
| 2nd Floor Area | 1,240 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 24,785 sqft (0.569 acres) |
| Garage Type | Attached |
| Garage Area | 760 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 21 MONTE CREST CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94595-2659 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | T7695 LOT 2 |
| Legal Subdivision | 7695 |
| Legal Tract | 7695 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6011 |
| Census Tract | 334200 |
21 Monte Crest Ct is owner-occupied and held in a trust since September 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 21 MONTE CREST CT, WALNUT CREEK, CA 94595-2659 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Living 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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 19, 2025 · Amount on File |
| Deed Sale | Sep 19, 2025 · Amount on File |
| Prior Sale | Jan 15, 1999 · Amount on File |
| Deed Document Number | 202597773 |
| Prior Transfer Date | Apr 16, 2015 |
| Prior Transfer Doc | 0000099570 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 19, 2025 |
| Property Address | 21 MONTE CREST CT, WALNUT CREEK, CA 94595-2659 |
| Document Number | 0000097773 |
| Map Reference | MB 391 PG 3 |
| Instrument Date | Sep 15, 2025 |
| Instrument | 2025- 097773 |
| Transaction Type | Transfer |
| Record Updated | Sep 30, 2025 |
| Title Company | UNKNOWN, LENNAR TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 MONTE CREST CT, WALNUT CREEK, CA 94595-2659 |
The 2025 property tax bill for 21 Monte Crest Ct was $14,263.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,625,000 (+125.91%) Land $1,425,000 Building $1,200,000 | |
| 2025 | $14,263.00 | $1,161,966 Land $473,378 Building $688,588 |
| 2023 | $13,752.00 (-0.15%) | $1,116,848 Land $454,998 Building $661,850 |
| 2022 | $13,773.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 21 Monte Crest Ct in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 62 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 62 in force |
| Nearby Flood Claims | 8 (1997–2022) |
| Claims Outside the SFHA | 1 of 8 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 21 Monte Crest Ct is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 224 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Verizon.
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