San Diego County property record for 10440 del Rio Rd, Spring Valley, CA 91978
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 934 sqft · built 1942 |
| Lot Size | 0.303 acres (13,200 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $368,000 (Mar 2016) |
| Tax Bill | $5,878 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 505-102-44-00 |
| Primary APN | 505-102-44-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 934 sqft Living Area |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 13,200 sqft (0.303 acres) |
| Heating System | Floor/Wall Furnace |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 5051013400 |
|---|---|
| Street Address | 10440 DEL RIO RD |
| City | SPRING VALLEY |
| State | CA |
| Zip | 91978-1011 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Description | LOT 56 TR 002246 |
| Legal Subdivision | MOUNT HELIX HIGHLANDS |
| Legal Tract | 002246 |
| Legal Block | 1 |
| Legal Lot Number | 56 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 13505 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 10440 DEL RIO RD, SPRING VALLEY, CA 91978-1011 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 25, 2016 · Amount on Record |
| Deed Sale | Mar 25, 2016 · Amount on Record |
| Prior Sale | Nov 13, 2015 · Amount on Record |
| Deed Document Number | 2016136570 |
| Prior Transfer Date | Feb 22, 2016 |
| Prior Transfer Doc | 0000136569 |
| Record Updated | Oct 29, 2026 |
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 | $444,343 (+2%) Land $223,029 Building $221,314 | |
| 2025 | $5,878.00 (+7.28%) | $435,631 (+4.04%) Land $218,656 Building $216,975 |
| 2023 | $5,479.00 (+1.61%) | $418,716 Land $210,166 Building $208,550 |
| 2022 | $5,392.00 |
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 94% of the US · lower than 96% 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 397 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
May also be available: GeoLinks, T-Mobile, Verizon.
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