San Diego County property record for 1818 Helix St, Unit A, Spring Valley, CA 91977
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 3 ba · 2,560 sqft · built 1981 |
| Lot Size | 0.342 acres (14,908 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,190,000 (Jul 2025) |
| Tax Bill | $12,009 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 578-071-49-00 |
| Primary APN | 578-071-49-00 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Units | 2 Units |
| Building Area | 2,560 sqft Living Area |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Duplex Single |
| Lot Area | 14,908 sqft (0.342 acres) |
| Street Address | 1818 HELIX ST, A |
|---|---|
| City | SPRING VALLEY |
| State | CA |
| Zip | 91977-6680 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RS |
| Legal Description | PAR 2 TR PM11051 |
| Legal Subdivision | P11051 |
| Legal Tract | 11051 |
| Legal Block | 3 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 13906 |
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 | 1818 HELIX ST, 3, SPRING VALLEY, CA 91977-6680 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 15, 2025 · Amount on Record |
| Deed Sale | Jul 15, 2025 · Amount on Record |
| Prior Sale | Apr 18, 2022 · Amount on Record |
| Deed Document Number | 2025190865 |
| Prior Transfer Date | Dec 12, 2024 |
| Prior Transfer Doc | 0000349479 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Apr 18, 2022 |
| Property Address | 1818 HELIX ST UNIT A, A, SPRING VALLEY, CA 91977-6680 |
| Document Number | 0000168648 |
| Map Reference | FILE 81-068276 |
| Instrument Date | Mar 24, 2022 |
| Instrument | 2022-0168648 |
| Transaction Type | Transfer |
| Record Updated | Aug 23, 2022 |
| Title Company | TICOR TITLE SAN DIEGO BR, TICOR TITLE SAN DIEGO BRANCH |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1076 GUATAY AVE, CHULA VISTA, CA 91911-2256 |
| Document Number | 0000168649 |
|---|---|
| Date | Apr 18, 2022 |
| Instrument | 2022-0168649 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2052 |
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 | $1,190,000 (+29.64%) Land $608,602 Building $581,398 | |
| 2025 | $12,009.00 (+6.91%) | $917,942 (+4.04%) Land $469,463 Building $448,479 |
| 2023 | $11,233.00 (+72.05%) | $882,299 Land $451,234 Building $431,065 |
| 2022 | $6,529.00 |
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 | 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.
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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