San Diego County property record for 521 N Ditmar St, Oceanside, CA 92054
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,384 sqft · built 1940 |
| Lot Size | 0.112 acres (4,881 sqft) |
| Owner | Individual Name on File |
| Last Sale | $85,000 (May 1994) |
| Tax Bill | $1,666 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 147-091-01-00 |
| Primary APN | 147-091-01-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,384 sqft Living Area |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Lot Area | 4,881 sqft (0.112 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 521 N DITMAR ST |
|---|---|
| City | OCEANSIDE |
| State | CA |
| Zip | 92054-2410 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH |
| Legal Description | BLK 43 LOT 1 TR 000332 |
| Legal Subdivision | MYERS & MCCOMBERS ADD |
| Legal Tract | 000332 |
| Legal Block | 43 |
| Legal Lot Number | 1 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 18400 |
521 N Ditmar St is owned and occupied by an individual who bought it in May 1994.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 521 N DITMAR ST, OCEANSIDE, CA 92054-2410 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 9, 1994 · Amount on File |
| Deed Sale | May 9, 1994 · Amount on File |
| Prior Sale | Jan 10, 1994 · Amount on File |
| Deed Document Number | 1994307429 |
| Prior Transfer Date | Jan 3, 1994 |
| Prior Transfer Doc | 0000020188 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 521 N Ditmar St was $1,666.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | Oceanside City |
| Unified School District | Oceanside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $147,329 (+2%) Land $121,344 Building $25,985 | |
| 2025 | $1,666.00 | $144,441 Land $118,965 Building $25,476 |
| 2023 | $1,584.00 (+1.54%) | $138,835 Land $114,347 Building $24,488 |
| 2022 | $1,560.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 521 N Ditmar St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.
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 Claims | 1 (1980) |
| Most Recent Claim | Feb 1980 · tidal / storm surge |
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.
The area around 521 N Ditmar 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 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 | Rincon Northern tribal government · serves 7,003 people · EPA ID 090600147 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Also Mapped Here | SAN DIEGO COUNTY WATER AUTHORITY, CITY OF OCEANSIDE |
| Lead | Below detection (2026) action level 15 ppb |
| Copper | 2.32 mg/L (2018) action level 1.3 mg/L |
| 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. The service area is an EPA estimate; the actual supplier may differ. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 420 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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