4103 3rd Ave, San Diego, CA 92103 Property Records

San Diego County property record for 4103 3rd Ave, San Diego, CA 92103

Property Summary

Property TypeMedical Building
Details2,884 sqft · built 1975
Lot Size0.115 acres (5,000 sqft)
OwnerCompany Name on File
Last Sale$300,000 (Apr 1997)
Tax Bill$6,344 (2025)
Flood ZoneZone X (minimal risk)
APN444-513-07-00

Property Details

APN / Parcel Number

Primary APN444-513-07-00

Interior

Stories1 Story
Building Area2,884 sqft Total Area

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Lot Area5,000 sqft (0.115 acres)

Location & Zoning

Street Address4103 3RD AVE
CitySAN DIEGO
StateCA
Zip92103-1408
Property CategoryCommercial
Property TypeCommercial > Office > Medical Building
Local Zoning CodeCC-3-8
Legal DescriptionBLK 9 LOTS 11 & 12 TR 000577
Legal SubdivisionFIFTH STREET ADD
Legal Tract000577
Legal Block9
Legal Lot Number11,12
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group3
Census Block3003
Census Tract400

Owner

4103 3rd Ave, a commercial property, is owned by a company that bought it in April 1997.

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

Owner of RecordCompany Name on File
Mailing Address11065 HIDDEN GLEN CIR, 137, SAN DIEGO, CA 92131-4239
Owner TypeCompany
VestingBorrower in Default

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 16, 1997 · Amount on File
Deed SaleApr 16, 1997 · Amount on File
Deed Document Number1997174477
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 4103 3rd Ave was $6,344.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
MunicipalitySan Diego City
Unified School DistrictSan Diego City Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$513,827 (+2%) Land $166,113 Building $347,714
2025$6,344.00$503,753 Land $162,856 Building $340,897
2023$5,969.00 (+2.74%)$484,193 Land $156,533 Building $327,660
2022$5,810.00

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

Flood

FEMA maps place 4103 3rd Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 3, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 4103 3rd 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 RiskNot 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 SystemCITY OF SAN DIEGO
serves 1,408,937 people · EPA ID CA3710020
Water SourceSurface water
Last State InspectionMar 2024
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 339 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable · Fiber in parts of the area
2,000 / 100
Verizon
Fixed Wireless
1,000 / 75
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, GeoLinks, Google Fiber.

Nearby Properties on 3rd Ave

Nearby Streets

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