San Diego County property record for 1017 Sumner Ave, El Cajon, CA 92021
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 976 sqft · built 1951 |
| Lot Size | 0.341 acres (14,857 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,168 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 484-293-05-00 |
| Primary APN | 484-293-05-00 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 976 sqft Living Area |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 14,857 sqft (0.341 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 1 Parking Space |
| Street Address | 1017 SUMNER AVE |
|---|---|
| City | EL CAJON |
| State | CA |
| Zip | 92021-4829 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RV |
| Legal Description | BLK A LOT 10 TR 002126 |
| Legal Subdivision | BOSTONIA ACRES |
| Legal Tract | 002126 |
| Legal Block | A |
| Legal Lot Number | 10 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 16502 |
Source: San Diego County records, as of July 28, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 421215, SAN DIEGO, CA 92142-1215 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Dec 22, 1994 |
| Transfer Doc | 0000004209 |
| Record Updated | Sep 20, 2026 |
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Elementary School District | Cajon Valley Union Elementary School District (KG - 08) |
| Secondary School District | Grossmont Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $77,456 (+2%) Land $27,535 Building $49,921 | |
| 2025 | $2,168.00 (+9.38%) Homeowner's exemption | $75,939 (+4.04%) Land $26,996 Building $48,943 |
| 2023 | $1,982.00 (+3.77%) Homeowner's exemption | $72,993 Land $25,949 Building $47,044 |
| 2022 | $1,910.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2016) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2016 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HELIX WATER DISTRICT serves 277,918 people · EPA ID CA3710010 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 650 locations within half a mile, as of December 31, 2025
| Provider | Max 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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