San Diego County property record for 344 Prospect St, La Jolla, CA 92037
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 5 bd · 5.5 ba · 6,027 sqft · built 1961 |
| Lot Size | 0.92 acres (3,986 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,931,000 (Feb 2025) |
| Tax Bill | $9,246 (2025) |
| Deeds & Mortgages | Nov 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 350-400-28-00 |
| Primary APN | 350-400-28-00 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Units | 5 Units |
| Stories | 2 Stories |
| Building Area | 6,027 sqft Living Area |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Multi-Family |
| Lot Area | 3,986 sqft (0.92 acres) |
| Street Address | 344 PROSPECT ST |
|---|---|
| City | LA JOLLA |
| State | CA |
| Zip | 92037-4659 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | LJPD-5 |
| Legal Description | BLK 16 LOTS 40 & 41 /EXC NWLY 95 FT/ TR 000352 |
| Legal Subdivision | LA JOLLA PARK RESUB |
| Legal Tract | 000352 |
| Legal Block | 16 |
| Legal Lot Number | 40,41 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 8202 |
344 Prospect St, a residential property, is owned by a company that bought it in February 2025.
Source: San Diego County records, as of August 31, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 344 PROSPECT ST, LA JOLLA, CA 92037-4659 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 14, 2025 · Amount on File |
| Deed Sale | Feb 14, 2025 · Amount on File |
| Deed Document Number | 202538822 |
| Prior Transfer Date | Oct 25, 2023 |
| Prior Transfer Doc | 0000300815 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 344 PROSPECT ST, LA JOLLA, CA 92037-4659 |
| Transaction Type | Mortgage |
| Record Updated | Nov 10, 2023 |
| Title Company | CORINTHIAN TITLE-SD, CORINTHIAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 7914 ASHBY GLEN DR, HUNTERSVILLE, NC 28078-1278 |
| Document Number | 0000300816 |
|---|---|
| Date | Nov 1, 2023 |
| Instrument | 2023-0300816 |
| Name | JOSEPH DEAN KLATT REALTY INC |
|---|---|
| Type | Non-Lending Institution |
| Address | LA JOLLA, CA 92037 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 344 Prospect St was $9,246.
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 | $4,009,416 (+445.4%) Land $3,060,000 Building $949,416 | |
| 2025 | $9,246.00 | $735,131 Land $226,485 Building $508,646 |
| 2023 | $8,613.00 (+2.76%) Homeowner's exemption | $706,588 Land $217,692 Building $488,896 |
| 2022 | $8,382.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 344 Prospect St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone VE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 16 individual policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 67 units insured incl. 51 condo units |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2025 · 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 344 Prospect 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 | 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 481 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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