San Diego County property record for 4850 Mount Helix Dr, La Mesa, CA 91941
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 7,079 sqft · built 2011 |
| Lot Size | 1.28 acres (55,757 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,250,000 (Sep 2007) |
| Tax Bill | $39,638 (2025) |
| Deeds & Mortgages | Mar 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 496-221-14-00 |
| Primary APN | 496-221-14-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Building Area | 7,079 sqft Living Area |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Lot Area | 55,757 sqft |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 3 Parking Spaces |
| Old Parcel Number | 4962210300 |
|---|---|
| Street Address | 4850 MOUNT HELIX DR |
| City | LA MESA |
| State | CA |
| Zip | 91941-4395 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | SEC 21-16-1W SEQ (EX DOC134558REC72)DOC91824REC58 IN MAP 1516&IN |
| Legal Range | 01W |
| Legal Township | 16 |
| Legal Section | 21 |
| Legal Block | 1 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 15200 |
4850 Mount Helix Dr is owned and occupied by two individuals who bought it in September 2007.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4850 MOUNT HELIX DR, LA MESA, CA 91941-4395 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Sep 7, 2007 · Amount on File |
| Deed Sale | Sep 7, 2007 · Amount on File |
| Deed Document Number | 2007590439 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Mar 24, 2017 |
| Property Address | 4850 MOUNT HELIX DR, LA MESA, CA 91941-4395 |
| Instrument Date | Mar 15, 2017 |
| Instrument | 133927 |
| Transaction Type | Mortgage |
| Record Updated | Apr 4, 2017 |
| Title Company | DOCUMENT RECORDING SERVICES, DOCUMENT RECORDING SVCS |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 222 RIVERFRONT AVE SW #1821 |
| Document Number | 0000133927 |
|---|---|
| Date | Mar 24, 2017 |
| Instrument | 133927 |
| Name | BMO HARRIS BK NA |
|---|---|
| Type | Bank |
| Address | PO BOX 755, CHICAGO, IL 60690-0755 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 23, 2047 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 4850 Mount Helix Dr was $39,638.
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 | $3,362,247 (+2%) Land $1,440,485 Building $1,921,762 | |
| 2025 | $39,638.00 | $3,296,322 Land $1,412,241 Building $1,884,081 |
| 2023 | $32,917.00 (+2.18%) | $2,780,000 Land $690,000 Building $2,090,000 |
| 2022 | $32,216.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4850 Mount Helix 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 4850 Mount Helix Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 243 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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