San Diego County property record for 9102 Harness St, Spring Valley, CA 91977 · Last verified August 2026
| Property Type | Warehouse, Storage |
|---|---|
| Details | 2,000 sqft · built 1981 |
| Lot Size | 1.78 acres (77,537 sqft) |
| Owner | Company Name on File |
| Last Sale | $621,500 (Apr 1997) |
| Tax Bill | $13,519 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 578-280-20-00 |
| Primary APN | 578-280-20-00 |
|---|---|
| Alternative APN |
|
| Building Area | 2,000 sqft Total Area |
|---|---|
| Gross Area | 12,000 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Lot Area | 77,537 sqft |
| Old Parcel Number | 5782800900 |
|---|---|
| Street Address | 9102 HARNESS ST |
| City | SPRING VALLEY |
| State | CA |
| Zip | 91977-3910 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | SEC 5-17-1W SEQ (EX STS&ELY 33 FT)W H OF S H OF SEQ OF NWQ OF |
| Legal Range | 01W |
| Legal Township | 17 |
| Legal Section | 05 |
| Legal Block | 2 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 13907 |
Source: San Diego County records · APN 578-280-20-00
Assessment roll updated July 28, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1551, EL CAJON, CA 92022-1551 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 29, 1997 · Amount on Record |
| Deed Sale | Apr 29, 1997 · Amount on Record |
| Deed Document Number | 1997194955 |
| Last Transfer Date | Nov 26, 2014 |
| Transfer Doc | 0000552951 |
| Record Updated | Sep 20, 2026 |
Source: San Diego County records · Assessment roll updated July 28, 2026 · Last verified August 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,032,456 (+2%) Land $539,902 Building $492,554 | |
| 2025 | $13,519.00 (+7.29%) | $1,012,213 (+4.04%) Land $529,316 Building $482,897 |
| 2023 | $12,601.00 (+1.55%) | $972,910 Land $508,763 Building $464,147 |
| 2022 | $12,409.00 |
Source: FEMA National Flood Hazard Layer, San Diego County (06073C), updated September 3, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060730139072, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 392 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Cox Communications | Cable | 2,000 / 100 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, Verizon, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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