3945 Armstrong St, San Diego, CA 92111 Property Records

San Diego County property record for 3945 Armstrong St, San Diego, CA 92111

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,136 sqft · built 1960
Lot Size0.119 acres (5,200 sqft)
OwnerTrust Name on File
Last Sale$435,000 (Jan 2015)
Tax Bill$7,078 (2025)
Flood ZoneZone X (minimal risk)
APN420-102-02-00

Property Details

APN / Parcel Number

Primary APN420-102-02-00

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,136 sqft Living Area

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Lot Area5,200 sqft (0.119 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address3945 ARMSTRONG ST
CitySAN DIEGO
StateCA
Zip92111-3514
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS-1-7
Legal DescriptionLOT 270 TR 003948
Legal SubdivisionVISTA MESA ANNEX
Legal Tract003948
Legal Block2
Legal Lot Number270
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group2
Census Block2001
Census Tract8510

Owner

3945 Armstrong St is held in a trust since January 2015.

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

Owner of RecordTrust Name on File
Mailing Address1043 SHANDWICK CT, SAN JOSE, CA 95136-1438
Owner TypeCompany
VestingTrust, Revocable Trust

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 SaleJan 22, 2015 · Amount on File
Deed SaleJan 22, 2015 · Amount on File
Prior SaleNov 26, 2013 · Amount on File
Deed Document Number201528634
Prior Transfer DateMar 17, 2008
Prior Transfer Doc0000152715
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 3945 Armstrong St was $7,078.

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$531,399 (+2%) Land $380,509 Building $150,890
2025$7,078.00$520,981 Land $373,049 Building $147,932
2023$6,168.00 (+2.73%)$500,753 Land $358,564 Building $142,189
2022$6,004.00

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

Flood

FEMA maps place 3945 Armstrong St 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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 3945 Armstrong 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 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 846 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
San Diego Broadband
Fixed Wireless
500 / 100
Verizon
Fixed Wireless
300 / 20

May also be available: Cox Communications, GeoLinks, T-Mobile.

Nearby Properties on Armstrong St

Nearby Streets

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