Sonoma County property record for 4012 Lancaster Ave, Santa Rosa, CA 95407
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 600 sqft · built 1946 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $115,000 (May 2011) |
| Tax Bill | $1,981 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-094-004-000 |
| Primary APN | 035-094-004-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 600 sqft Living Area |
| 1st Floor Area | 600 sqft |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Attached |
| Garage Area | 384 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 035-094-004 |
|---|---|
| Street Address | 4012 LANCASTER AVE |
| City | SANTA ROSA |
| State | CA |
| Zip | 95407-6620 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | UNINCORP COUNTY CA |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 3 |
| Census Block | 3027 |
| Census Tract | 153301 |
4012 Lancaster Ave is owned and occupied by an individual who bought it in May 2011.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4012 LANCASTER AVE, SANTA ROSA, CA 95407-6620 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | May 6, 2011 · Amount on File |
| Deed Sale | May 6, 2011 · Amount on File |
| Prior Sale | Jan 4, 2001 · Amount on File |
| Deed Document Number | 201140506 |
| Prior Transfer Date | Dec 18, 2000 |
| Prior Transfer Doc | 0000001103 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4012 Lancaster Ave was $1,981.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Santa Rosa City |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Elementary School District | Wright Elementary School District (KG - 06) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $166,201 (+2%) Land $91,468 Building $74,733 | |
| 2025 | $1,981.00 | $162,943 Land $89,675 Building $73,268 |
| 2023 | $1,870.00 (+4.18%) | $156,618 Land $86,194 Building $70,424 |
| 2022 | $1,795.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4012 Lancaster Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 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 |
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 4012 Lancaster Ave is moderate, ranking above 42% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 42% of the US · lower than 75% of California |
|---|---|
| Wildfire Likelihood | 0.09% 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 | CITY OF SANTA ROSA serves 178,452 people · EPA ID CA4910009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 196 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures