San Mateo County property record for 403 Wave Ave, Half Moon Bay, CA 94019
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,800 sqft · built 1972 |
| Lot Size | 0.176 acres (7,650 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $585,000 (Aug 2010) |
| Tax Bill | $10,647 (2025) |
| Deeds & Mortgages | Mar 2024 Transfer Dec 2022 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 048-205-230 |
| Primary APN | 048-205-230 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,800 sqft Living Area |
| 1st Floor Area | 1,800 sqft |
| Family Room | Family Room |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 7,650 sqft (0.176 acres) |
| Lot Dimensions | 127 ft deep x 60 ft wide |
| Garage Area | 470 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 403 WAVE AVE |
|---|---|
| City | HALF MOON BAY |
| State | CA |
| Zip | 94019-1428 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10008 |
| Legal Description | LOTS 30 A & 30 B BLK 3 EL MAR BEACH D/59 |
| Legal Subdivision | EL MAR BEACH |
| Legal Block | 3 |
| Legal Lot Number | 30 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 613501 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 403 WAVE AVE, HALF MOON BAY, CA 94019-1428 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 5, 2024 | Intrafamily Transfer, Transfer |
| Dec 21, 2022 | Deed of Trust, Mortgage · Line of Credit STAR ONE CU |
| Dec 9, 2020 | Deed of Trust, Mortgage · Line of Credit STAR ONE CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 6, 2010 · Amount on Record |
| Deed Sale | Aug 6, 2010 · Amount on Record |
| Deed Document Number | 201086818 |
| Last Transfer Date | Mar 5, 2024 |
| Transfer Doc | 0000011878 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 5, 2024 |
| Property Address | 403 WAVE AVE, HALF MOON BAY, CA 94019-1428 |
| Document Number | 0000011878 |
| Map Reference | MB 4 PG 49 |
| Instrument Date | Mar 5, 2024 |
| Instrument | 2024-011878 |
| Transaction Type | Transfer |
| Record Updated | Mar 26, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 403 WAVE AVE, HALF MOON BAY, CA 94019-1428 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 403 WAVE AVE, HALF MOON BAY, CA 94019-1428 |
| Transaction Type | Mortgage |
| Record Updated | Jan 16, 2023 |
| Name | Verified Name |
|---|---|
| Address | 403 WAVE AVE, HALF MOON BAY, CA 94019-1428 |
| Document Number | 0000087039 |
|---|---|
| Date | Dec 21, 2022 |
| Instrument | 2022-087039 |
| Name | STAR ONE CU |
|---|---|
| Type | Credit Union |
| Address | SUNNYVALE, CA 94088 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Jan 1, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 403 WAVE AVE, HALF MOON BAY, CA 94019-1428 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 403 WAVE AVE, HALF MOON BAY, CA 94019-1428 |
| Document Number | 0000142066 |
|---|---|
| Date | Dec 9, 2020 |
| Instrument | 2020-142066 |
| Name | STAR ONE CU |
|---|---|
| Type | Credit Union |
| Address | SUNNYVALE, CA 94088 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 302 Months |
| Due | Feb 16, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Half Moon Bay City |
| Unified School District | Cabrillo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $793,686 (+2%) Land $382,231 Building $411,455 | ||
| 2025 | $10,647.00 (+11.02%) | $778,125 (+4.04%) Land $374,737 Building $403,388 | |
| 2023 | $9,590.00 (+2.64%) | $747,914 Land $360,187 Building $387,727 | $1,280,430 |
| 2022 | $9,343.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 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 |
| Flood Insurance Cost | Premium on Record median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | COASTSIDE COUNTY WATER DISTRICT serves 19,033 people · EPA ID CA4110011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 2 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 51 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
May also be available: Verizon.
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