San Diego County property record for 4459 Monahan Rd, La Mesa, CA 91941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,686 sqft · built 1970 |
| Lot Size | 0.59 acres (25,700 sqft) |
| Owner | Company Name on File |
| Last Sale | $513,000 (Sep 2010) |
| Tax Bill | $8,318 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 496-300-13-00 |
| Primary APN | 496-300-13-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,686 sqft Living Area |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 25,700 sqft (0.59 acres) |
| View / Lot | Good |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4459 MONAHAN RD |
|---|---|
| City | LA MESA |
| State | CA |
| Zip | 91941-7030 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT 4 ELY 15 FT OF LOT 3 & ALL TR 003705 |
| Legal Subdivision | HELIX HILLSIDE ESTATES |
| Legal Tract | 003705 |
| Legal Block | 1 |
| Legal Lot Number | 4,3 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 13601 |
4459 Monahan Rd is owned by a company that bought it in September 2010 and is owner-occupied.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4459 MONAHAN RD, LA MESA, CA 91941-7030 |
| 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 | Sep 30, 2010 · Amount on File |
| Deed Sale | Sep 30, 2010 · Amount on File |
| Prior Sale | Nov 19, 1996 · Amount on File |
| Deed Document Number | 2010521813 |
| Prior Transfer Date | Sep 5, 1997 |
| Prior Transfer Doc | 0000442631 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4459 Monahan Rd was $8,318 with a homeowner's exemption.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Elementary School District | Cajon Valley Union Elementary School District (KG - 08) |
| Secondary School District | Grossmont Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $670,374 (+2%) Land $261,354 Building $409,020 | |
| 2025 | $8,318.00 Homeowner's exemption | $657,230 Land $256,230 Building $401,000 |
| 2023 | $8,043.00 (+1.87%) Homeowner's exemption | $631,711 Land $246,281 Building $385,430 |
| 2022 | $7,895.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4459 Monahan Rd in Zone X, an area of minimal flood risk.
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 | 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 4459 Monahan Rd is low, with less than 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 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 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 407 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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