San Diego County property record for 1742 Helix St, Spring Valley, CA 91977
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,440 sqft · built 1977 |
| Lot Size | 0.349 acres (15,199 sqft) |
| Owner | Individual Name on File |
| Last Sale | $455,500 (Jun 2005) |
| Tax Bill | $8,142 (2025) |
| Deeds & Mortgages | Feb 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 578-071-40-00 |
| Primary APN | 578-071-40-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,440 sqft Living Area |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Lot Area | 15,199 sqft (0.349 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1742 HELIX ST |
|---|---|
| City | SPRING VALLEY |
| State | CA |
| Zip | 91977-3943 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Description | LOT 9 DOC76-216622 IN TR 001278 |
| Legal Subdivision | RANCHO EXT MISSION |
| Legal Tract | 001278 |
| Legal Block | 3 |
| Legal Lot Number | 9 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 13906 |
1742 Helix St is owned and occupied by an individual who acquired it in February 2022.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1742 HELIX ST, SPRING VALLEY, CA 91977-3943 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jun 22, 2005 · Amount on File |
| Deed Sale | Jun 22, 2005 · Amount on File |
| Prior Sale | Jun 19, 2003 · Amount on File |
| Deed Document Number | 2005523747 |
| Last Transfer Date | Feb 17, 2022 |
| Transfer Doc | 0000076930 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Feb 18, 2022 |
| Property Address | 1742 HELIX ST, SPRING VALLEY, CA 91977-3943 |
| Document Number | 0000076930 |
| Instrument Date | Feb 17, 2022 |
| Instrument | 2022-0076930 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1742 HELIX ST, SPRING VALLEY, CA 91977-3943 |
The 2025 property tax bill for 1742 Helix St was $8,142 with a homeowner's exemption.
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 | $646,889 (+2%) Land $326,999 Building $319,890 | |
| 2025 | $8,142.00 Homeowner's exemption | $634,206 Land $320,588 Building $313,618 |
| 2023 | $7,635.00 (+1.72%) | $663,000 Land $408,000 Building $255,000 |
| 2022 | $7,506.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1742 Helix St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2018.
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 | 4 in force |
| Nearby Flood Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2018 · 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.
The area around 1742 Helix St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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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