Contra Costa County property record for 239 Crest Ave, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,328 sqft · built 1941 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Trust Name on File |
| Last Sale | $530,000 (Apr 2001) |
| Tax Bill | $9,866 (2025) |
| Deeds & Mortgages | Oct 2017 Mortgage Feb 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 188-200-006-8 |
| Primary APN | 188-200-006-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,328 sqft Living Area |
| Gross Area | 1,803 sqft |
| 1st Floor Area | 1,328 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 13,939 sqft (0.32 acres) |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 239 CREST AVE |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-2626 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | WALNUT CREEK PARK POR LOT 13 |
| Legal Subdivision | WALNUT CRK PARK |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 334200 |
239 Crest Ave is owner-occupied and held in a trust since October 2019.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 239 CREST AVE, ALAMO, CA 94507-2626 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Oct 27, 2017 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Feb 5, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Oct 31, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 13, 2001 · Amount on File |
| Deed Sale | Apr 13, 2001 · Amount on File |
| Prior Sale | Mar 31, 1999 · Amount on File |
| Deed Document Number | 200192877 |
| Last Transfer Date | Oct 30, 2019 |
| Transfer Doc | 0000193620 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 239 CREST AVE, ALAMO, CA 94507-2626 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATL TITLE CONCORD |
| Name | Verified Name |
|---|
| Document Number | 0000203004 |
|---|---|
| Date | Oct 27, 2017 |
| Instrument | 2017-203004 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 239 CREST AVE, ALAMO, CA 94507-2626 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 239 CREST AVE, ALAMO, CA 94507-2626 |
| Document Number | 0000036313 |
|---|---|
| Date | Feb 5, 2021 |
| Instrument | 2021-036313 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 31, 2019 |
| Property Address | 239 CREST AVE, ALAMO, CA 94507-2626 |
| Document Number | 0000193620 |
| Instrument Date | Oct 30, 2019 |
| Instrument | 193620 |
| Transaction Type | Transfer |
| Record Updated | Nov 12, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 239 CREST AVE ALAMO CA 945072626, ALAMO, CA 94507-2626 |
The 2025 property tax bill for 239 Crest Ave was $9,866 with a homeowner's exemption.
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 | $814,577 (+2%) Land $553,302 Building $261,275 | |
| 2025 | $9,866.00 Homeowner's exemption | $798,605 Land $542,453 Building $256,152 |
| 2023 | $9,494.00 (+2.2%) Homeowner's exemption | $767,596 Land $521,390 Building $246,206 |
| 2022 | $9,290.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 239 Crest Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.
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 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 6 (1982–2000) |
| Claims Outside the SFHA | 3 of 6 |
| Most Recent Claim | Feb 2000 · 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 239 Crest Ave is moderate, ranking above 44% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation |
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 191 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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