San Diego County property record for 4121 Mars Way, La Mesa, CA 91941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,774 sqft · built 1981 |
| Lot Size | 0.51 acres (22,216 sqft) |
| Owner | Company Name on Record |
| Last Sale | $207,600 (Dec 1987) |
| Tax Bill | $4,618 (2025) |
| Deeds & Mortgages | Feb 2026 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 502-100-47-00 |
| Primary APN | 502-100-47-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,774 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Tile |
| Lot Area | 22,216 sqft (0.51 acres) |
| View / Lot | Good |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4121 MARS WAY |
|---|---|
| City | LA MESA |
| State | CA |
| Zip | 91941-7249 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT 5 TR 008987 |
| Legal Subdivision | MARS WAY VIEW |
| Legal Tract | 008987 |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 13605 |
Source: San Diego County records, as of July 28, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 4121 MARS WAY, LA MESA, CA 91941-7249 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 3, 1987 · Amount on Record |
| Deed Sale | Dec 3, 1987 · Amount on Record |
| Deed Document Number | 1987667023 |
| Last Transfer Date | Aug 6, 1997 |
| Transfer Doc | 0000394577 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 4121 MARS WAY, LA MESA, CA 91941-7249 |
| Transaction Type | Mortgage |
| Record Updated | Feb 26, 2026 |
| Name | Verified Name |
|---|---|
| Address | 4121 MARS WAY, LA MESA, CA 91941-7249 |
| Document Number | 0000044027 |
|---|---|
| Date | Feb 18, 2026 |
| Instrument | 2026-0044027 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | LA MESA, CA 91941 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $405,241 (+2%) Land $140,640 Building $264,601 | |
| 2025 | $4,618.00 (+2.1%) Homeowner's exemption | $397,296 (+4.04%) Land $137,883 Building $259,413 |
| 2023 | $4,523.00 (+1.62%) Homeowner's exemption | $381,871 Land $132,530 Building $249,341 |
| 2022 | $4,451.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 3 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% 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 363 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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