San Diego County property record for 109 Mayfair St, Oceanside, CA 92058
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,346 sqft · built 1964 |
| Lot Size | 0.131 acres (5,700 sqft) |
| Owner | Company Name on File |
| Tax Bill | $730 (2025) |
| Deeds & Mortgages | Sep 2023 Transfer Sep 2023 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 160-160-36-00 |
| Primary APN | 160-160-36-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,346 sqft Living Area |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 5,700 sqft (0.131 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 109 MAYFAIR ST |
|---|---|
| City | OCEANSIDE |
| State | CA |
| Zip | 92058-1446 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Description | LOT 5 TR 005173 |
| Legal Subdivision | HERITAGE OCEANSIDE |
| Legal Tract | 005173 |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 18621 |
Source: San Diego County records · APN 160-160-36-00
Assessment roll updated July 28, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 109 MAYFAIR ST, OCEANSIDE, CA 92058-1446 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Date | Document |
|---|---|
| Sep 21, 2023 | Affidavit of Death of Joint Tenant, Transfer CALIFORNIA COAST TITLE COMPANY, CALIFORNIA BEST TITLE CO INC |
| Sep 21, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Sep 14, 2023 |
| Transfer Doc | 0000257128 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Sep 21, 2023 |
| Property Address | 109 MAYFAIR ST, OCEANSIDE, CA 92058-1446 |
| Document Number | 0000257128 |
| Map Reference | MAP 5173 |
| Instrument Date | Sep 06, 2023 |
| Instrument | 2023-0257128 |
| Transaction Type | Transfer |
| Record Updated | Oct 02, 2023 |
| Title Company | CALIFORNIA COAST TITLE COMPANY, CALIFORNIA BEST TITLE CO INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9843 RAMONA ST APT 315, 315, BELLFLOWER, CA 90706-2372 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Sep 21, 2023 |
| Property Address | 109 MAYFAIR ST, OCEANSIDE, CA 92058-1446 |
| Document Number | 0000257129 |
| Map Reference | MAP 5173 |
| Instrument Date | Sep 05, 2023 |
| Instrument | 2023-0257129 |
| Transaction Type | Transfer |
| Record Updated | Oct 02, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 9843 RAMONA ST APT 315, 315, BELLFLOWER, CA 90706-2372 |
Source: San Diego County records · Assessment roll updated July 28, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | Oceanside City |
| Unified School District | Oceanside Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $68,982 (+2%) Land $19,995 Building $48,987 | |
| 2025 | $730.00 (+5.8%) Homeowner's exemption | $67,630 (+4.04%) Land $19,603 Building $48,027 |
| 2023 | $690.00 (+1.77%) Homeowner's exemption | $65,006 Land $18,843 Building $46,163 |
| 2022 | $678.00 |
Source: FEMA National Flood Hazard Layer, San Diego County (06073C), updated September 3, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060730186211, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone A99, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 153 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 153 in force |
| Nearby Flood Claims | 4 (2012–2026) |
| Most Recent Claim | Apr 2026 · rainfall accumulation |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 273 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 100 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Generate-Ubiquity Holdings, Verizon.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | CITY OF OCEANSIDE serves 174,340 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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