San Diego County property record for 9840 Alto Dr, La Mesa, CA 91941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,899 sqft · built 1948 |
| Lot Size | 1.23 acres (53,579 sqft) |
| Owner | Company Name on File |
| Last Sale | $832,500 (May 2014) |
| Tax Bill | $12,307 (2025) |
| Deeds & Mortgages | Mar 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 496-110-01-00 |
| Primary APN | 496-110-01-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,899 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 53,579 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 9840 ALTO DR |
|---|---|
| City | LA MESA |
| State | CA |
| Zip | 91941-4450 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT 106 POR TR 001516 |
| Legal Subdivision | MOUNT HELIX |
| Legal Tract | 001516 |
| Legal Block | 1 |
| Legal Lot Number | 106 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 15200 |
9840 Alto Dr is owned by a company that acquired it in March 2023 and is owner-occupied.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 9840 ALTO DR, LA MESA, CA 91941-4450 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 23, 2014 · Amount on File |
| Deed Sale | May 23, 2014 · Amount on File |
| Prior Sale | May 17, 2013 · Amount on File |
| Deed Document Number | 2014213819 |
| Last Transfer Date | Mar 8, 2023 |
| Transfer Doc | 0000065975 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Mar 15, 2023 |
| Property Address | 9840 ALTO DR, LA MESA, CA 91941-4450 |
| Document Number | 0000065976 |
| Map Reference | MAP 1516 |
| Instrument Date | Mar 8, 2023 |
| Instrument | 2023-0065976 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9840 ALTO DR, LA MESA, CA 91941-4450 |
The 2025 property tax bill for 9840 Alto Dr was $12,307 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 | $1,040,621 (+2%) Land $475,137 Building $565,484 | |
| 2025 | $12,307.00 Homeowner's exemption | $1,020,218 Land $465,821 Building $554,397 |
| 2023 | $11,660.00 (+1.15%) Homeowner's exemption | $980,604 Land $447,734 Building $532,870 |
| 2022 | $11,528.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9840 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 9840 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.
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