San Diego County property record for 528 Nautilus St, La Jolla, CA 92037
| Property Type | Medical Building |
|---|---|
| Details | 2,500 sqft · built 2000 |
| Lot Size | 0.218 acres (9,485 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $10,611 (2025) |
| Deeds & Mortgages | Oct 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 351-280-26-00 |
| Primary APN | 351-280-26-00 |
|---|
| Building Area | 2,500 sqft |
|---|
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 9,485 sqft (0.218 acres) |
| Street Address | 528 NAUTILUS ST |
|---|---|
| City | LA JOLLA |
| State | CA |
| Zip | 92037-6138 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Local Zoning Code | LJPD-4 |
| Legal Description | BLK B LOT 17 TR 001729 |
| Legal Subdivision | STARKEYS PROSPECT PARK |
| Legal Tract | 001729 |
| Legal Block | B |
| Legal Lot Number | 17 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 8101 |
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 Company Names on Record |
|---|---|
| Mailing Address | 5904 LA JOLLA HERMOSA AVE, LA JOLLA, CA 92037-7333 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 20, 2022 |
| Transfer Doc | 0000401349 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Oct 17, 2022 |
| Property Address | 528 NAUTILUS ST, LA JOLLA, CA 92037-6138 |
| Document Number | 0000401349 |
| Map Reference | MAP 1729 |
| Instrument Date | Aug 20, 2022 |
| Instrument | 2022-0401349 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5904 LA JOLLA HERMOSA AVE, LA JOLLA, CA 92037-7333 |
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | San Diego City |
| Unified School District | San Diego City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $860,255 (+2%) Land $415,856 Building $444,399 | |
| 2025 | $10,611.00 (+6.31%) | $843,388 (+4.04%) Land $407,702 Building $435,686 |
| 2023 | $9,981.00 (+2.74%) | $810,640 Land $391,871 Building $418,769 |
| 2022 | $9,715.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | CITY OF SAN DIEGO serves 1,408,937 people · EPA ID CA3710020 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2024 |
| Lead | Under 1 ppb (2024–2026) 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 658 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 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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