Contra Costa County property record for 3223 Alta Ln, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,498 sqft · built 1948 |
| Lot Size | 0.47 acres (20,473 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $600,000 (Feb 2010) |
| Tax Bill | $10,149 (2025) |
| Deeds & Mortgages | Jul 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 233-140-006-5 |
| Primary APN | 233-140-006-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,498 sqft Living Area |
| Gross Area | 1,754 sqft |
| 1st Floor Area | 1,410 sqft |
| 2nd Floor Area | 344 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Traditional |
| Exterior Material | Wood Siding |
| Roof Material | Tile |
| Lot Area | 20,473 sqft (0.47 acres) |
| Garage Type | Carport |
| Garage Area | 200 sqft |
| Carport | Carport |
| Carport Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3223 ALTA LN |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WALNUT CREEK HTS POR LOTS 18 & 19 |
| Legal Subdivision | WALNUT CRK HEIGHTS |
| Legal Lot Number | 18,19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 349000 |
3223 Alta Ln is owned by a company that acquired it in July 2017 and is owner-occupied.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3223 ALTA LN, LAFAYETTE, CA 94549-4701 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 11, 2010 · Amount on File |
| Deed Sale | Feb 11, 2010 · Amount on File |
| Prior Sale | Mar 12, 2009 · Amount on File |
| Deed Document Number | 201028327 |
| Last Transfer Date | Jul 10, 2017 |
| Transfer Doc | 0000135771 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 28, 2017 |
| Property Address | 3223 ALTA LN, LAFAYETTE, CA 94549-4717 |
| Document Number | 0000135771 |
| Instrument Date | Jul 10, 2017 |
| Instrument | 135771 |
| Transaction Type | Transfer |
| Record Updated | Aug 2, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | PO BOX 6 ORINDA CA 945630006, ORINDA, CA 94563-0006 |
The 2025 property tax bill for 3223 Alta Ln was $10,149 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Lafayette City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Lafayette Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $848,734 (+2%) Land $526,650 Building $322,084 | |
| 2025 | $10,149.00 Homeowner's exemption | $832,093 Land $516,324 Building $315,769 |
| 2023 | $9,802.00 (-1.76%) Homeowner's exemption | $799,783 Land $496,275 Building $303,508 |
| 2022 | $9,978.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3223 Alta Ln in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1978.
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 | 9 in force |
| Nearby Flood Claims | 9 (1978–2017) |
| Claims Outside the SFHA | 3 of 9 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, 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 3223 Alta Ln is low, with a 0.02% 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 | 0.02% 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 345 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| 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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