San Mateo County property record for 216 Semicircular Rd, Menlo Park, CA 94025
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,400 sqft · built 1948 |
| Lot Size | 0.142 acres (6,177 sqft) |
| Owner | Individual Name on File |
| Last Sale | $578,000 (Jan 2013) |
| Tax Bill | $11,289 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-093-080 |
| Primary APN | 060-093-080 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,400 sqft Living Area |
| 1st Floor Area | 1,400 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Duplex Single |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,177 sqft (0.142 acres) |
| Lot Dimensions | 103 ft deep x 58 ft wide |
| View / Lot | Corner |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 216 SEMICIRCULAR RD |
|---|---|
| City | MENLO PARK |
| State | CA |
| Zip | 94025-1836 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R20000 |
| Legal Description | LOT 11 & SW 5 FT OF LOT 12 ARROWHEAD SUB RSM 27/3 |
| Legal Subdivision | ARROWHEAD SUB |
| Legal Lot Number | 11,12 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 610601 |
216 Semicircular Rd, a duplex, is owned by an individual who bought it in January 2013.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2737 MORGAN DR, SAN RAMON, CA 94583-2461 |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Jan 4, 2013 · Amount on File |
| Deed Sale | Jan 4, 2013 · Amount on File |
| Prior Sale | Mar 26, 2012 · Amount on File |
| Deed Document Number | 20131908 |
| Prior Transfer Date | May 23, 1997 |
| Prior Transfer Doc | 0000080969 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 216 Semicircular Rd was $11,289.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Elementary School District | Redwood City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $725,990 (+2%) Land $362,995 Building $362,995 | |
| 2025 | $11,289.00 | $711,756 Land $355,878 Building $355,878 |
| 2023 | $10,703.00 (+4.46%) | $684,118 Land $342,059 Building $342,059 |
| 2022 | $10,246.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 216 Semicircular Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 216 Semicircular Rd has no burnable land within ember reach, so its wildfire risk is not rated.
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 | CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 4 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 487 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Race Communications, Sonic Telecom.
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