San Diego County property record for 9620 Alto Dr, La Mesa, CA 91941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,495 sqft · built 1963 |
| Lot Size | 0.55 acres (23,958 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $735,000 (Mar 2011) |
| Tax Bill | $3,346 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 496-100-54-00 |
| Primary APN | 496-100-54-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,495 sqft Living Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Lot Area | 23,958 sqft (0.55 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 9620 ALTO DR |
|---|---|
| City | LA MESA |
| State | CA |
| Zip | 91941-4446 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOTS 115 & 116 POR TR 001516 |
| Legal Subdivision | MOUNT HELIX |
| Legal Tract | 001516 |
| Legal Block | 1 |
| Legal Lot Number | 115,1 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 15200 |
9620 Alto Dr is owner-occupied and held in a trust since March 2011.
Source: San Diego County records, as of October 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 9620 ALTO DR, LA MESA, CA 91941-4446 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
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 | Mar 30, 2011 · Amount on File |
| Deed Sale | Mar 30, 2011 · Amount on File |
| Prior Sale | Dec 27, 2005 · Amount on File |
| Deed Document Number | 2011164423 |
| Prior Transfer Date | Aug 19, 2003 |
| Prior Transfer Doc | 0001059529 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9620 Alto Dr was $3,346 with a homeowner's exemption.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Secondary School District | Grossmont Union High School District (09 - 12) |
| Elementary School District | La Mesa-Spring Valley School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $267,169 (+2%) Land $72,432 Building $194,737 | |
| 2025 | $3,346.00 Homeowner's exemption | $261,931 Land $71,012 Building $190,919 |
| 2023 | $3,179.00 (+1.11%) Homeowner's exemption | $251,761 Land $68,255 Building $183,506 |
| 2022 | $3,144.00 |
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 9620 Alto Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2007.
Source: FEMA National Flood Hazard Layer, effective September 3, 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2007) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2007 · other causes |
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 9620 Alto Dr 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 94% of the US · lower than 96% 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 | HELIX WATER DISTRICT serves 277,918 people · EPA ID CA3710010 |
|---|---|
| Water Source | Surface water |
| 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 270 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures