Kern County property record for 2425 Alta Sierra Ave, Mountain Mesa, CA 93240
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 1 ba · 1,705 sqft · built 1958 |
| Lot Size | 0.203 acres (8,829 sqft) |
| Owner | Individual Name on File |
| Last Sale | $150,000 (May 2021) |
| Tax Bill | $2,229 (2025) |
| Deeds & Mortgages | May 2021 Sale Aug 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 263-161-06-00-9 |
| Primary APN | 263-161-06-00-9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,705 sqft Living Area |
| Gross Area | 2,185 sqft |
| 1st Floor Area | 1,705 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 8,829 sqft (0.203 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | 263161069 |
|---|---|
| Street Address | 2425 ALTA SIERRA AVE |
| City | LAKE ISABELLA |
| State | CA |
| Zip | 93240-9629 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | TRACT 2004 , BLOCK , LOT 70 |
| Legal Subdivision | TRACT NO 2004 |
| Legal Tract | 2004 |
| Legal Block | 2 |
| Legal Lot Number | 70 |
| Jurisdiction | KERN CA |
| Township / Civil Division | LAKE ISABELLA |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 5205 |
2425 Alta Sierra Ave, a duplex, is owned by an individual who bought it in May 2021.
Source: Kern County records, as of August 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 13619 NORRIS AVE, SYLMAR, CA 91342-1128 |
| 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.
| Date | Document |
|---|---|
| May 7, 2021 | Grant Deed, Transfer FIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV |
| Aug 16, 2018 | Affidavit of Death, Transfer |
| Nov 9, 2017 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 7, 2021 · Amount on File |
| Deed Sale | May 7, 2021 · Amount on File |
| Prior Sale | Sep 24, 2003 · Amount on File |
| Deed Document Number | 202187136 |
| Prior Transfer Date | Oct 12, 2004 |
| Prior Transfer Doc | 0000312604 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | KERN CA |
| Recording Date | May 7, 2021 |
| Property Address | 2425 ALTA SIERRA AVE, LAKE ISABELLA, CA 93240-9629 |
| Document Number | 0000087136 |
| Map Reference | MB 9 PG 177 |
| Instrument Date | Apr 8, 2021 |
| Instrument | 221087136 |
| Transaction Type | Transfer |
| Record Updated | May 18, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 13619 NORRIS AVE, SYLMAR, CA 91342-1128 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | KERN CA |
| Recording Date | Aug 16, 2018 |
| Property Address | 2425 ALTA SIERRA AVE, LAKE ISABELLA, CA 93240-9629 |
| Document Number | 0000107551 |
| Instrument Date | May 7, 2018 |
| Instrument | 107551 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2018 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 2425 ALTA SIERRA AVE LAKE ISABELLA CA 932409629, LAKE ISABELLA, CA 93240-9629 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | KERN CA |
| Recording Date | Nov 9, 2017 |
| Property Address | 2425 ALTA SIERRA AVE, LAKE ISABELLA, CA 93240-9629 |
| Document Number | 0000153493 |
| Instrument Date | Nov 2, 2017 |
| Instrument | 153493 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2025 property tax bill for 2425 Alta Sierra Ave was $2,229, up 2.8% 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 | $165,611 (+2%) Land $27,601 Building $138,010 | |
| 2025 | $2,229.00 (+2.77%) | $162,364 Land $27,060 Building $135,304 |
| 2024 | $2,169.00 (+2.8%) | |
| 2023 | $2,110.00 (+3.18%) | $156,060 (+2%) Land $26,010 Building $130,050 |
| 2022 | $2,045.00 | $153,000 Land $25,500 Building $127,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2425 Alta Sierra Ave 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 | 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 2425 Alta Sierra Ave is moderate, ranking above 43% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | LAKE ISABELLA COMMUNITY SERVICES DIST serves 500 people · EPA ID CA1503270 |
|---|---|
| Water Source | Purchased groundwater from ERSKINE CREEK WC |
| Last State Inspection | Jun 2024 |
| Lead | 10 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 490 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
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