3666 4th Ave, San Diego, CA 92103 Property Records

San Diego County property record for 3666 4th Ave, San Diego, CA 92103

Property Summary

Property Type	Medical Building
Details	3,176 sqft · built 1935
Lot Size	0.155 acres (6,742 sqft)
Owner	Company Name on File
Last Sale	$1,900,000 (Apr 2018)
Tax Bill	$27,090 (2025)
Deeds & Mortgages	Jul 2026 Sale May 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`452-285-22-00`

Property Details

APN / Parcel Number

Primary APN	`452-285-22-00`
Alternative APN	`4522722300`

Interior

Building Area	3,176 sqft Total Area

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1935
Lot Area	6,742 sqft (0.155 acres)

Location & Zoning

Old Parcel Number	4522722300
Street Address	3666 4TH AVE
City	SAN DIEGO
State	CA
Zip	92103-4106
Property Category	Commercial
Property Type	Commercial > Office > Medical Building
Local Zoning Code	CC-3-8
Legal Description	BLK 9 LOT 21 TR 000596
Legal Subdivision	BROOKES ADD
Legal Tract	000596
Legal Block	9
Legal Lot Number	21
Jurisdiction	SAN DIEGO CA
Township / Civil Division	SAN DIEGO
Census Block Group	2
Census Block	2000
Census Tract	302

Owner

3666 4th Ave, a commercial property, is owned by a company that acquired it in January 2019.

Source: San Diego County records, as of July 28, 2026

Owner of Record	Company Name on File
Mailing Address	3666 4TH AVE, SAN DIEGO, CA 92103-4106
Owner Type	Company
Vesting	Limited Liability Partnership

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 7, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
May 8, 2018	Deed of Trust, Mortgage CALIFORNIA BK&TR
Apr 26, 2018	Deed of Trust, Mortgage SOUTHLAND ECONOMIC DEV
Apr 30, 2018	Grant Deed, Construction Loan · Construction Mortgage CALIFORNIA BK&TR

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 30, 2018 · Amount on File
Deed Sale	Apr 30, 2018 · Amount on File
Prior Sale	Apr 1, 2005 · Amount on File
Deed Document Number	2018171234
Last Transfer Date	Jan 28, 2019
Transfer Doc	0000046366
Record Updated	Oct 29, 2026

July 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Jul 7, 2026
Property Address	3666 4TH AVE, SAN DIEGO, CA 92103-4106
Document Number	0000194250
Instrument Date	Jun 19, 2026
Instrument	2026194250
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	3666 4TH AVE, SAN DIEGO, CA 92103-4106

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	3666 4TH AVE, SAN DIEGO, CA 92103-4106
Document Number	0000188348
Instrument Date	May 8, 2018
Transaction Type	Mortgage
Record Updated	May 18, 2018
Title Company	TICOR TITLE NATIONAL COMMERCIAL SERVICES, TICOR TITLE NAT'L COM'L SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3666 4TH AVE SAN DIEGO CA 921034106, SAN DIEGO, CA 92103-4106

Mortgage

Document Number	0000188348
Date	May 10, 2018
Instrument	188348

Lender

Name	CALIFORNIA BK&TR
Type	Bank
Address	1900 MAIN ST # 2ND, IRVINE, CA 92614-7317

Agreement

Amount	Amount on Record

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	3666 4TH AVE, SAN DIEGO, CA 92103-4106
Document Number	0000188344
Instrument Date	Apr 26, 2018
Transaction Type	Mortgage
Record Updated	Nov 21, 2018
Title Company	TICOR TITLE NATIONAL COMMERCIAL SERVICES, TICOR TITLE NAT'L COM'L SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3666 4TH AVE SAN DIEGO CA 921034106, SAN DIEGO, CA 92103-4106

Mortgage

Document Number	0000188344
Date	May 10, 2018
Instrument	188344

Lender

Name	SOUTHLAND ECONOMIC DEV
Type	Construction/Development Company
Address	SANTA ANA, CA 92705

Agreement

Amount	Amount on Record

April 2018: Grant Deed, Construction Loan

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Apr 30, 2018
Property Address	3666 4TH AVE, SAN DIEGO, CA 92103-4106
Document Number	0000171234
Instrument Date	Apr 19, 2018
Instrument	171234
Transaction Type	Construction Loan
Record Updated	Nov 20, 2018
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,090.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	707 BROADWAY #1700 SAN DIEGO CA 921015378, 1700, SAN DIEGO, CA 92101-5378

Mortgage

Document Number	171235
Date	Apr 30, 2018
Instrument	171235

Lender

Name	CALIFORNIA BK&TR
Type	Bank
Address	2399 GATEWAY OAKS DR # 110, SACRAMENTO, CA 95833-4232

Agreement

Type	Construction Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Mortgage

Document Number	171238,
Date	Apr 30, 2018
Instrument	171238

Lender

Name	CALIFORNIA BK&TR
Type	Bank
Address	SACRAMENTO, CA 95833

Agreement

Type	Construction Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 3666 4th Ave was $27,090.

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		$2,205,108 (+2%) Land $1,566,788 Building $638,320
2025	$27,090.00	$2,161,871 Land $1,536,067 Building $625,804
2023	$25,493.00 (+2.73%)	$2,077,925 Land $1,476,421 Building $601,504
2022	$24,815.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 3666 4th Ave in Zone X, an area of minimal flood risk.

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	1 in force

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 3666 4th Ave 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 740 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
Cox Communications Cable · Fiber in parts of the area	2,000 / 100
Verizon Fixed Wireless	1,000 / 75

May also be available: GeoLinks, Google Fiber, T-Mobile.

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