San Diego County property record for 857 Mason Rd, Vista, CA 92084
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,378 sqft · built 1942 |
| Lot Size | 1.01 acres (44,431 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $383,000 (Jan 2015) |
| Tax Bill | $5,235 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 171-340-36-00 |
| Primary APN | 171-340-36-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,378 sqft Living Area |
| Gross Area | 252 sqft |
| Basement Area | 252 sqft |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Exterior Material | Wood Siding |
| Roof Material | Composition Shingle |
| Lot Area | 44,431 sqft |
| View / Lot | Good |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Heating Fuel | Solar |
|---|---|
| Sewer | Septic |
| Water Source | Commercial |
| Street Address | 857 MASON RD |
|---|---|
| City | VISTA |
| State | CA |
| Zip | 92084-1823 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | SEC 7-11-3W NE 1/4 OF POR E 1/2 OF E 1/2 OF NW 1/4 OF |
| Legal Range | 03W |
| Legal Township | 11 |
| Legal Section | 07 |
| Legal Block | 1 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 19203 |
Source: San Diego County records, as of July 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 857 MASON RD, VISTA, CA 92084-1823 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 5, 2015 · Amount on Record |
| Deed Sale | Jan 5, 2015 · Amount on Record |
| Prior Sale | Sep 23, 1983 · Amount on Record |
| Deed Document Number | 20152314 |
| Prior Transfer Date | Aug 13, 2005 |
| Prior Transfer Doc | 0000011527 |
| Record Updated | Sep 20, 2026 |
Source: San Diego County assessment roll, as of July 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Unified School District | Vista Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $469,503 (+2%) Land $215,437 Building $254,066 | |
| 2025 | $5,235.00 (+8.66%) | $460,298 (+4.04%) Land $211,213 Building $249,085 |
| 2023 | $4,818.00 (+0.25%) | $442,425 Land $203,012 Building $239,413 |
| 2022 | $4,806.00 |
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 |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jun 1982 · rainfall accumulation |
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 | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation |
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 | VISTA IRRIGATION DISTRICT serves 134,501 people · EPA ID CA3710027 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2023 |
| 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 172 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: San Diego Broadband.
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