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1133 Sumner Ave, El Cajon, CA 92021 Property Records

San Diego County property record for 1133 Sumner Ave, El Cajon, CA 92021

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,650 sqft · built 1981
Lot Size0.242 acres (10,556 sqft)
Owner2 Individual Names on Record
Last Sale$385,000 (Jul 2015)
Tax Bill$6,696 (2025)
Deeds & MortgagesFeb 2020 Transfer
Flood ZoneZone X (minimal risk)
APN484-183-11-00

Property Details

APN / Parcel Number

Primary APN484-183-11-00
Alternative APN
  • 4841818200

Interior

Bedrooms4 Beds
Full Baths2 Baths
Building Area1,650 sqft Living Area

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Lot Area10,556 sqft (0.242 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number4841818200
Street Address1133 SUMNER AVE
CityEL CAJON
StateCA
Zip92021-4801
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRV
Legal DescriptionPAR 2 TR PM01792
Legal SubdivisionBOSTONIA ACRES EXT
Legal Tract1792
Legal Block2
JurisdictionSAN DIEGO CA
Township / Civil DivisionSAN DIEGO
Census Block Group2
Census Block2010
Census Tract16502

Owner

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 Record2 Individual Names on Record
Mailing Address1133 SUMNER AVE, EL CAJON, CA 92021-4801
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 16, 2015 · Amount on Record
Deed SaleJul 16, 2015 · Amount on Record
Prior SaleJun 4, 2012 · Amount on Record
Deed Document Number2015375596
Prior Transfer DateJul 19, 1996
Prior Transfer Doc0000400968
Record UpdatedOct 29, 2026

February 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN DIEGO CA
Recording DateFeb 24, 2020
Property Address1133 SUMNER AVE, EL CAJON, CA 92021-4801
Document Number0000091882
Instrument DateFeb 3, 2020
Instrument91882
Transaction TypeTransfer
Record UpdatedMar 5, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2079 RUNNING MARE LN ALPINE CA 919011482, ALPINE, CA 91901-1482

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Diego County
Elementary School DistrictCajon Valley Union Elementary School District (KG - 08)
Secondary School DistrictGrossmont Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$464,866 (+2%) Land $91,563 Building $373,303
2025$6,696.00 (+5.58%)$455,752 (+4.04%) Land $89,768 Building $365,984
2023$6,342.00 (+2.26%) Homeowner's exemption$438,056 Land $86,283 Building $351,773
2022$6,202.00

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

Flood

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 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

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 SystemHELIX WATER DISTRICT
serves 277,918 people · EPA ID CA3710010
Water SourceSurface water
LeadUnder 1 ppb (2022–2024)
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 650 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Cox Communications
Cable		2,000 / 100
Starlink
Satellite		280 / 30

May also be available: AT&T, GeoLinks, T-Mobile, Verizon, Wyyerd Connect.

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