San Diego County property record for 1631 Helix St, Spring Valley, CA 91977
| Property Type | Residential Vacant Land |
|---|---|
| Details | 3 bd · 1 ba · 940 sqft · built 1945 |
| Lot Size | 1.14 acres (49,658 sqft) |
| Owner | Company Name on Record |
| Last Sale | $255,000 (Mar 2023) |
| Tax Bill | $4,029 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | 578-142-41-00 |
| Primary APN | 578-142-41-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 940 sqft |
| Year Built | Built 1945 |
|---|---|
| Lot Area | 49,658 sqft (1.14 acres) |
| Street Address | 1631 HELIX ST |
|---|---|
| City | SPRING VALLEY |
| State | CA |
| Zip | 91977-3916 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | R-2:MINOR MULTIPLE |
| Legal Description | TR 330 LOT 9*1.14 AC M/L IN |
| Legal Subdivision | RANCHO MISSION OF SAN DIEGO |
| Legal Tract | 330 |
| Legal Lot Number | 9 14 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 13907 |
Source: San Diego County records, as of April 6, 2023
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 |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 619 CLAIR ST, SAN DIEGO, CA 92154-1137 |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 30, 2023 · Amount on Record |
| Deed Sale | Mar 30, 2023 · Amount on Record |
| Prior Sale | Mar 27, 2023 |
| Deed Document Number | 2023-0082540 |
| Record Updated | Jun 7, 2026 |
Source: San Diego County assessment roll, as of July 1, 2022
| 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) |
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 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 520 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
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