San Mateo County property record for 550 Willow Rd, Menlo Park, CA 94025
| Property Type | Public Hospital |
|---|---|
| Lot Size | 0.983 acres (42,819 sqft) |
| Owner | Company Name on File |
| Last Sale | $6,000,000 (Mar 2006) |
| Tax Bill | $136,820 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 062-370-420 |
| Primary APN | 062-370-420 |
|---|
| Lot Area | 42,819 sqft (0.983 acres) |
|---|
| Street Address | 550 WILLOW RD |
|---|---|
| City | MENLO PARK |
| State | CA |
| Zip | 94025 |
| Property Category | Public Works |
| Property Type | Public Works > Public Hospital |
| Local Zoning Code | CH00C4 |
| Legal Description | PTN OF PARCEL A PM VOL 52/20-21 & ADJ ACREAGE |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 613900 |
550 Willow Rd, a public works property, is owned by a company that acquired it in December 2016.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 619051, ROSEVILLE, CA 95661-9051 |
| Owner Type | Company |
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 | Mar 31, 2006 · Amount on File |
| Deed Sale | Mar 31, 2006 · Amount on File |
| Prior Sale | Dec 27, 2004 · Amount on File |
| Deed Document Number | 200647372 |
| Last Transfer Date | Dec 26, 2016 |
| Transfer Doc | 0000141139 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 550 Willow Rd was $136,820.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Menlo Park City |
| Elementary School District | Ravenswood City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $11,873,527 (-1.02%) Land $6,272,630 Building $5,600,897 | |
| 2025 | $136,820.00 | $11,995,478 Land $6,149,638 Building $5,845,840 |
| 2023 | $151,656.00 (-12.04%) | $7,881,115 Land $5,910,841 Building $1,970,274 |
| 2022 | $172,419.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 550 Willow Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.
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 File median of 95 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 95 in force |
| Nearby Flood Claims | 2 (1980–2021) |
| Most Recent Claim | Jun 2021 · other causes |
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.
Wildfire risk around 550 Willow Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | MENLO PARK MUNICIPAL WATER serves 22,362 people · EPA ID CA4110017 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2025 |
| Lead | 3 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 425 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Networks, GeoLinks, T-Mobile, Verizon.
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