San Mateo County property record for 252 Medio Ave, Half Moon Bay, CA 94019
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,410 sqft · built 1958 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $6,121 (2025) |
| Deeds & Mortgages | Sep 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 048-037-010 |
| Primary APN | 048-037-010 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,410 sqft Living Area |
| Gross Area | 3,810 sqft |
| 1st Floor Area | 1,210 sqft |
| Basement Area | 400 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 6,250 sqft (0.144 acres) |
| Lot Dimensions | 100 ft deep x 62 ft wide |
| View / Lot | Corner |
| Garage Area | 730 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Septic |
| Water Source | Commercial |
| Street Address | 252 MEDIO AVE |
|---|---|
| City | HALF MOON BAY |
| State | CA |
| Zip | 94019-5334 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOTS 1 2 & WLY 1/2 OF LOT 3 BLK 4 BROPHYS BEACH |
| Legal Subdivision | BROPHYS BEACH |
| Legal Block | 4 |
| Legal Lot Number | 1,3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 613502 |
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 | 252 MEDIO AVE, HALF MOON BAY, CA 94019-5334 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jun 30, 2025 |
| Transfer Doc | 0000048702 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 17, 2025 |
| Property Address | 252 MEDIO AVE, HALF MOON BAY, CA 94019-5334 |
| Document Number | 0000048702 |
| Map Reference | MB 5 |
| Instrument Date | Jun 30, 2025 |
| Instrument | 2025-048702 |
| Transaction Type | Transfer |
| Record Updated | Oct 13, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 252 MEDIO AVE, HALF MOON BAY, CA 94019-5334 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Unified School District | Cabrillo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $441,328 (+2%) Land $108,832 Building $332,496 | ||
| 2025 | $6,121.00 (+7.35%) Homeowner's exemption | $432,676 (+4.04%) Land $106,699 Building $325,977 | |
| 2024 | $5,702.00 (+4.62%) | ||
| 2023 | $5,450.00 (+3.01%) Homeowner's exemption | $415,876 Land $102,556 Building $313,320 | $2,311,740 |
| 2022 | $5,291.00 |
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 16 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 16 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 | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 347 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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