800 Prospect St, Unit 4C, La Jolla, CA 92037 Property Records

San Diego County property record for 800 Prospect St, Unit 4C, La Jolla, CA 92037

Property Summary

Property Type	Cultural, Historical (Monuments, Museums)
Details	2 bd · 2 ba · 1,142 sqft · built 1965
Lot Size	0.377 acres (16,433 sqft)
Owner	2 Individual Names on File
Last Sale	$2,375,000 (Sep 2022)
Tax Bill	$4,866 (2025)
Deeds & Mortgages	Sep 2022 Sale Oct 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`350-070-30-21`

Property Details

APN / Parcel Number

Primary APN	`350-070-30-21`
Alternative APN	`3507300300`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Building Area	1,142 sqft Total Area

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Lot Area	16,433 sqft (0.377 acres)
Garage Type	Carport
Carport	Carport
Parking Spaces	1 Parking Space

Location & Zoning

Old Parcel Number	3507300300
Street Address	800 PROSPECT ST, 4C
City	LA JOLLA
State	CA
Zip	92037-4204
Property Category	Public Works
Property Type	Public Works > Cultural, Historical (Monuments, Museums)
Local Zoning Code	LJPD-1A
Legal Description	BLK 55 US 4C PER DOC63-197143&UND INT IN POR LOTS 18THRU20 IN TR 000352
Legal Subdivision	LA JOLLA PARK RESUB
Legal Tract	000352
Legal Block	55
Legal Lot Number	18
Jurisdiction	SAN DIEGO CA
Township / Civil Division	SAN DIEGO
Census Block Group	1
Census Block	1008
Census Tract	8202

Owner

800 Prospect St, Unit 4C is owned by two individuals who bought it in September 2022.

Source: San Diego County records, as of July 28, 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	2 Individual Names on File
Mailing Address	4-D PROPERTIES, TUCSON, AZ 85712
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 26, 2022	Grant Deed, Transfer EQUITY TITLE-SAN DIEGO, EQUITY TITLE SAN DIEGO
Oct 23, 2020	Quit Claim Deed, Transfer LAWYERS TITLE-SD
Oct 23, 2020	Grant Deed, Transfer LAWYERS TITLE-SD

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 26, 2022 · Amount on File
Deed Sale	Sep 26, 2022 · Amount on File
Prior Sale	Oct 23, 2020 · Amount on File
Deed Document Number	2022375387
Prior Transfer Date	Oct 22, 2020
Prior Transfer Doc	0000652846
Record Updated	Oct 29, 2026

September 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Sep 26, 2022
Property Address	800 PROSPECT ST UNIT 4C, 4C, LA JOLLA, CA 92037-4204
Document Number	0000375387
Map Reference	MAP 352
Instrument Date	Aug 23, 2022
Instrument	2022-0375387
Transaction Type	Transfer
Record Updated	Feb 2, 2023
Title Company	EQUITY TITLE-SAN DIEGO, EQUITY TITLE SAN DIEGO

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	800 PROSPECT ST UNIT 4C, 4C, LA JOLLA, CA 92037-4204

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Oct 23, 2020
Property Address	800 PROSPECT ST UNIT 4C, 4C, LA JOLLA, CA 92037-4204
Document Number	0000652846
Instrument Date	Oct 22, 2020
Instrument	652846
Transaction Type	Transfer
Record Updated	Nov 3, 2020
Title Company	LAWYERS TITLE-SD

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	2000 E GALER ST SEATTLE WA 981123419, SEATTLE, WA 98112-3419

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Oct 23, 2020
Property Address	800 PROSPECT ST UNIT 4C, 4C, LA JOLLA, CA 92037-4204
Document Number	0000652847
Instrument Date	Oct 22, 2020
Instrument	652847
Transaction Type	Transfer
Record Updated	Nov 3, 2020
Title Company	LAWYERS TITLE-SD

Transaction

Amount	Amount on Record
Tax	$1,403.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1207 S CALLE DE MARIA PALM SPRINGS CA 922648503, PALM SPRINGS, CA 92264-8503

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 28, 2026

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Municipality	San Diego City
Unified School District	San Diego City Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$368,815 (-2.43%) Land $147,526 Building $221,289
2025	$4,866.00 (+5.03%)	$377,990 (-11.02%) Land $151,196 Building $226,794
2024	$4,633.00 (-13.11%)
2023	$5,332.00 (+26.38%)	$424,789 Land $169,915 Building $254,874
2022	$4,219.00

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.

Flood

FEMA maps place 800 Prospect St, Unit 4C in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2025.

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 7 (15% premium discount)
Nearby Flood Policies	4 in force
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.

Wildfire

The area around 800 Prospect St, Unit 4C 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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