Kern County property record for 4012 Helen St, Mountain Mesa, CA 93240
| Property Type | Mobile Home |
|---|---|
| Details | 2 bd · 2 ba · 960 sqft · built 1978 |
| Lot Size | 0.133 acres (5,797 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $40,000 (Nov 1997) |
| Tax Bill | $836 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 485-205-06-00-6 |
| Primary APN | 485-205-06-00-6 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| Gross Area | 1,280 sqft |
| 1st Floor Area | 960 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Mobile Home |
| Construction Type | Frame |
| Lot Area | 5,797 sqft (0.133 acres) |
| Porch | Porch |
| Porch Area | 320 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Account Number | 485205066 |
|---|---|
| Street Address | 4012 HELEN ST |
| City | MOUNTAIN MESA |
| State | CA |
| Zip | 93240-9682 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 3108 , BLOCK , LOT 138 |
| Legal Tract | 3108 |
| Legal Block | 3 |
| Legal Lot Number | 138 |
| Jurisdiction | KERN CA |
| Township / Civil Division | LAKE ISABELLA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 5205 |
4012 Helen St, a mobile home, is owned and occupied by two individuals who bought it in November 1997.
Source: Kern County records, as of August 6, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4012 HELEN ST, MOUNTAIN MESA, CA 93240-9682 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Nov 3, 1997 · Amount on File |
| Deed Sale | Nov 3, 1997 · Amount on File |
| Prior Sale | Feb 25, 1997 · Amount on File |
| Deed Document Number | 1997145818 |
| Prior Transfer Date | Feb 13, 1997 |
| Prior Transfer Doc | 0000022105 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4012 Helen St was $836 with a homeowner's exemption, up 3.1% from the year before.
Source: Kern County assessment roll, as of August 6, 2026
| Type | Name |
|---|---|
| State | California |
| County | Kern County |
| Secondary School District | Kern High School District (09 - 12) |
| Elementary School District | Kernville Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $65,115 (+2%) Land $24,412 Building $40,703 | |
| 2025 | $836.00 (+3.08%) Homeowner's exemption | $63,839 Land $23,934 Building $39,905 |
| 2024 | $811.00 (+3.18%) | |
| 2023 | $786.00 (+3.56%) Homeowner's exemption | $61,361 Land $23,005 Building $38,356 |
| 2022 | $759.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4012 Helen St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 30, 2025 · 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 9 (5% premium discount) |
| 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 Helen St is high, ranking above 85% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 85% of the US · above 64% of California |
|---|---|
| Wildfire Likelihood | 0.6% 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 | CWS - LAKELAND private · serves 263 people · EPA ID CA1510049 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Also Mapped Here | ERSKINE CREEK WC |
| 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.
Source: FCC Broadband Data Collection, based on 135 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable | 1,000 / 50 |
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