Contra Costa County property record for 3 Duncan Ct, Orinda, CA 94563
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,577 sqft · built 1957 |
| Lot Size | 0.678 acres (29,520 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,375,000 (Jul 2024) |
| Tax Bill | $29,166 (2025) |
| Deeds & Mortgages | Jan 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 270-222-004-3 |
| Primary APN | 270-222-004-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,577 sqft Living Area |
| 1st Floor Area | 2,501 sqft |
| Basement Area | 1,076 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Lot Area | 29,520 sqft (0.678 acres) |
| Garage Type | Attached |
| Garage Area | 431 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3 DUNCAN CT |
|---|---|
| City | ORINDA |
| State | CA |
| Zip | 94563-3635 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2168 POR LOTS 15 & 16 |
| Legal Subdivision | RANCHO COLORADOS |
| Legal Tract | 2168 |
| Legal Lot Number | 15,16 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 353001 |
3 Duncan Ct is owned by a company that bought it in July 2024.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8 DOVER CT, ORINDA, CA 94563-3634 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 | Jul 11, 2024 · Amount on File |
| Deed Sale | Jul 11, 2024 · Amount on File |
| Deed Document Number | 202465904 |
| Prior Transfer Date | Jan 22, 2021 |
| Prior Transfer Doc | 0000026150 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 27, 2021 |
| Property Address | 3 DUNCAN CT, ORINDA, CA 94563-3635 |
| Document Number | 0000026150 |
| Instrument Date | Jan 22, 2021 |
| Instrument | 26150 |
| Transaction Type | Transfer |
| Record Updated | Feb 8, 2021 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 216 FLYNN AVE MOUNTAIN VIEW CA 940433953, MOUNTAIN VIEW, CA 94043-3953 |
The 2025 property tax bill for 3 Duncan Ct was $29,166.
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 | $2,422,500 (+2%) Land $1,402,500 Building $1,020,000 | |
| 2025 | $29,166.00 | $2,375,000 Land $1,375,000 Building $1,000,000 |
| 2023 | $4,765.00 (+7.59%) | $235,583 Land $65,946 Building $169,637 |
| 2022 | $4,429.00 |
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 3 Duncan Ct 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 |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 6 (1982–1998) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| 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 3 Duncan Ct is moderate, ranking above 52% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond ember reach |
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 171 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures