Contra Costa County property record for 41 Lost Valley Dr, Orinda, CA 94563
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,674 sqft · built 1950 |
| Lot Size | 0.732 acres (31,875 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $3,462 (2025) |
| Deeds & Mortgages | Jan 2026 Transfer Jan 2026 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 272-230-010-6 |
| Primary APN | 272-230-010-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,674 sqft Living Area |
| 1st Floor Area | 1,674 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 31,875 sqft (0.732 acres) |
| Lot Dimensions | 268 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 41 LOST VALLEY DR |
|---|---|
| City | ORINDA |
| State | CA |
| Zip | 94563-3928 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOST VALLEY ESTATES POR LOTS 49 & 50 |
| Legal Subdivision | LOST VALLEY ESTATES |
| Legal Lot Number | 49,50 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 353001 |
41 Lost Valley Dr is owner-occupied and held in a trust since December 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 41 LOST VALLEY DR, ORINDA, CA 94563-3928 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family 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 |
|---|---|
| Jan 21, 2026 | Intrafamily Transfer, Transfer |
| Jan 22, 2026 | Intrafamily Transfer, Transfer |
| Jun 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 19, 2025 |
| Transfer Doc | 0000007073 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 21, 2026 |
| Property Address | 41 LOST VALLEY DR, ORINDA, CA 94563-3928 |
| Document Number | 0000006493 |
| Map Reference | MB 33 PG 49 |
| Instrument Date | Dec 19, 2025 |
| Instrument | 2026- 006493 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Address | 41 LOST VALLEY DR, ORINDA, CA 94563-3928 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 22, 2026 |
| Property Address | 41 LOST VALLEY DR, ORINDA, CA 94563-3928 |
| Document Number | 0000007073 |
| Map Reference | MB 33 PG 49 |
| Instrument Date | Dec 19, 2025 |
| Instrument | 2026- 007073 |
| Transaction Type | Transfer |
| Record Updated | Feb 2, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 41 LOST VALLEY DR, ORINDA, CA 94563-3928 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 41 LOST VALLEY DR, ORINDA, CA 94563-3928 |
| Document Number | 0000145671 |
| Instrument Date | Jun 22, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2020 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 41 LOST VALLEY DR ORINDA CA 945633928, ORINDA, CA 94563-3928 |
| Document Number | 0000145671 |
|---|---|
| Date | Jul 21, 2020 |
| Instrument | 145671 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 20, 2050 |
The 2025 property tax bill for 41 Lost Valley Dr was $3,462.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Orinda City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Orinda Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $129,680 (+2%) Land $57,484 Building $72,196 | |
| 2025 | $3,462.00 Homeowner's exemption | $127,138 Land $56,357 Building $70,781 |
| 2023 | $3,358.00 (+10.53%) Homeowner's exemption | $122,203 Land $54,169 Building $68,034 |
| 2022 | $3,038.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 41 Lost Valley Dr in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 2 in force |
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 41 Lost Valley Dr is high, ranking above 72% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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 100 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks.
5G (outdoors only) and 4G LTE
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