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545 W 4th St, San Dimas, CA 91773 Property Records

Los Angeles County property record for 545 W 4th St, San Dimas, CA 91773

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,600 sqft · built 1948
Lot Size0.436 acres (18,993 sqft)
Owner2 Company Names on File
Last Sale$550,000 (Apr 2013)
Tax Bill$8,740 (2025)
Deeds & MortgagesSep 2021 Mortgage
May 2020 Transfer
Flood ZoneZone X (minimal risk)
APN8386-011-049

Property Details

APN / Parcel Number

Primary APN8386-011-049

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,600 sqft Living Area

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1971
Architectural StyleConventional
Construction TypeWood
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area18,993 sqft (0.436 acres)
Lot Dimensions147 ft deep x 74 ft wide

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address545 W 4TH ST
CitySAN DIMAS
StateCA
Zip91773-2011
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSDMFD*
Legal Description*TR=5052*VAC ST ADJ ON W AND LOTS 16 AND LOT 17
Legal Subdivision5052
Legal Tract5052
Legal Block2
Legal Lot Number16,17
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group2
Census Block2009
Census Tract401311

Owner

545 W 4th St is owned by a company that bought it in April 2013 and is owner-occupied.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record2 Company Names on File
Mailing Address545 W 4TH ST, SAN DIMAS, CA 91773-2011
OccupancyOwner Occupied
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

DateDocument
Sep 24, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA
May 21, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 15, 2013 · Amount on File
Deed SaleApr 15, 2013 · Amount on File
Prior SaleSep 20, 2012 · Amount on File
Deed Document Number2013551480
Prior Transfer DateAug 7, 1997
Prior Transfer Doc0001344229
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address545 W 4TH ST, SAN DIMAS, CA 91773-2011
Transaction TypeMortgage
Record UpdatedJul 21, 2022
Title CompanyWFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address545 W 4TH ST, SAN DIMAS, CA 91773-2011

Mortgage

Document Number0001456370
DateSep 24, 2021
Instrument21-1456370
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term181 Months
DueOct 1, 2036

May 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLOS ANGELES CA
Recording DateMay 21, 2020
Property Address545 W 4TH ST, SAN DIMAS, CA 91773-2011
Document Number0000558304
Instrument DateNov 16, 2019
Instrument558304
Transaction TypeTransfer
Record UpdatedJun 11, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address545 W 4TH ST SAN DIMAS CA 917732011, SAN DIMAS, CA 91773-2011

Tax Assessment & Valuation

The 2025 property tax bill for 545 W 4th St was $8,740 with a homeowner's exemption.

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalitySan Dimas City
Unified School DistrictBonita Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$690,817 (+2%) Land $416,753 Building $274,064
2025$8,740.00 Homeowner's exemption$677,273 Land $408,582 Building $268,691
2023$8,058.00 (+1.64%) Homeowner's exemption$650,975 Land $392,717 Building $258,258
2022$7,928.00

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

Flood

FEMA maps place 545 W 4th St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 30, 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

Wildfire risk around 545 W 4th St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemGSWC-SAN DIMAS
private · serves 56,564 people · EPA ID CA1910142
Water SourcePurchased surface water from several systems
Last State InspectionMay 2025
Also Mapped HereMETROPOLITAN WATER DIST. OF SO. CAL.
Lead2 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 517 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber		7,000 / 7,000
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks.

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