San Diego County property record for 1288 Sumner Ave, El Cajon, CA 92021
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 844 sqft · built 1939 |
| Lot Size | 0.153 acres (6,662 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $248,000 (Sep 2003) |
| Tax Bill | $4,723 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 484-211-09-00 |
| Primary APN | 484-211-09-00 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 844 sqft Living Area |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Bungalow |
| Exterior Material | Other |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 6,662 sqft (0.153 acres) |
| Garage Type | Open |
| Heating System | Floor/Wall Furnace |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1288 SUMNER AVE |
|---|---|
| City | EL CAJON |
| State | CA |
| Zip | 92021-4941 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS-6 |
| Legal Description | BLK 3 LOT 4 TR 000960 |
| Legal Subdivision | BOSTONIA |
| Legal Tract | 000960 |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 16502 |
Source: San Diego County records, as of October 9, 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 | 1288 SUMNER AVE, EL CAJON, CA 92021-4941 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 25, 2003 · Amount on Record |
| Deed Sale | Sep 25, 2003 · Amount on Record |
| Prior Sale | Apr 12, 1996 · Amount on Record |
| Deed Document Number | 20031182965 |
| Prior Transfer Date | May 10, 2001 |
| Prior Transfer Doc | 0000335610 |
| Record Updated | Oct 29, 2026 |
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | El Cajon City |
| 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 | $359,353 (+2%) Land $203,024 Building $156,329 | |
| 2025 | $4,723.00 (-4.22%) Homeowner's exemption | $352,308 (+4.04%) Land $199,044 Building $153,264 |
| 2023 | $4,931.00 (+6.57%) Homeowner's exemption | $338,629 Land $191,316 Building $147,313 |
| 2022 | $4,627.00 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 628 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile, Wyyerd Connect.
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