San Mateo County property record for 149 Commonwealth Dr, Menlo Park, CA 94025
| Property Type | Commercial Office |
|---|---|
| Details | 153,738 sqft · built 1989 |
| Lot Size | 6.35 acres (276,985 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $508,816 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 055-243-230 |
| Primary APN | 055-243-230 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 153,738 sqft Gross Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 276,985 sqft |
| Street Address | 149 COMMONWEALTH DR |
|---|---|
| City | MENLO PARK |
| State | CA |
| Zip | 94025-1133 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | M20000 |
| Legal Description | PARCEL A 6.358 AC MOL PARCEL MAP VOL 57/13-14 |
| Legal Subdivision | BOHANNON INDUSTRIAL PARK |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4026 |
| Census Tract | 611700 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 149 COMMONWEALTH DR, MENLO PARK, CA 94025-1133 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 29, 2000 |
| Deed Sale | Dec 29, 2000 |
| Deed Document Number | 2000166026 |
| Record Updated | Sep 20, 2026 |
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 | $45,710,917 (+2%) Land $9,190,600 Building $36,520,317 | |
| 2025 | $508,816.00 (+2.91%) | $44,814,626 (+4.04%) Land $9,010,393 Building $35,804,233 |
| 2023 | $494,419.00 (+5.74%) | $43,074,421 Land $8,660,509 Building $34,413,912 |
| 2022 | $467,575.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 |
| Nearby Flood Claims | 2 (1998–2008) |
| Most Recent Claim | Jan 2008 · rainfall accumulation |
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 | 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 | 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 90 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Etheric Networks, GeoLinks.
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