San Mateo County property record for 230 Semicircular Rd, Menlo Park, CA 94025
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,398 sqft · built 1948 |
| Lot Size | 0.146 acres (6,371 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,318,000 (Feb 2024) |
| Tax Bill | $18,210 (2025) |
| Deeds & Mortgages | Nov 2025 Mortgage Feb 2024 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-093-100 |
| Primary APN | 060-093-100 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,398 sqft Living Area |
| 1st Floor Area | 1,398 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Duplex Single |
| Lot Area | 6,371 sqft (0.146 acres) |
| Lot Dimensions | 100 ft deep x 63 ft wide |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 230 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 19 LESS SW 17 FT & SW 31 FT OF LOT 20 ARROWHEAD SUB RSM 27/3 |
| Legal Subdivision | ARROWHEAD SUB |
| Legal Lot Number | 19,20 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 610601 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 230 SEMICIRCULAR RD, MENLO PARK, CA 94025-1836 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Nov 10, 2025 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Feb 16, 2024 | Grant Deed, Transfer · Conventional Mortgage BMO BANK NA |
| Jun 21, 2017 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 16, 2024 · Amount on Record |
| Deed Sale | Feb 16, 2024 · Amount on Record |
| Prior Sale | Nov 24, 2004 · Amount on Record |
| Deed Document Number | 20249036 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 230 SEMICIRCULAR RD, MENLO PARK, CA 94025-1836 |
| Transaction Type | Mortgage |
| Record Updated | Dec 12, 2025 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 891 POPPY CT, SUNNYVALE, CA 94086-8739 |
| Document Number | 0000060002 |
|---|---|
| Date | Nov 10, 2025 |
| Instrument | 2025-060002 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2055 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 16, 2024 |
| Property Address | 230 SEMICIRCULAR RD, MENLO PARK, CA 94025-1836 |
| Document Number | 0000009036 |
| Map Reference | MB 27 PG 3 |
| Instrument Date | Feb 8, 2024 |
| Instrument | 2024-009036 |
| Transaction Type | Transfer |
| Record Updated | Mar 7, 2024 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,449.80 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 230 SEMICIRCULAR RD, MENLO PARK, CA 94025-1836 |
| Document Number | 0000009037 |
|---|---|
| Date | Feb 16, 2024 |
| Instrument | 2024-009037 |
| Name | BMO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2054 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 230 SEMICIRCULAR RD, MENLO PARK, CA 94025-1836 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | TSI TITLE COMPANY CA INC |
| Name | Verified Name |
|---|
| Document Number | 0000052999 |
|---|---|
| Date | Jun 21, 2017 |
| Instrument | 2017-052999 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2047 |
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 | $1,371,247 (+2%) Land $1,152,763 Building $218,484 | |
| 2025 | $18,210.00 (+47.59%) | $1,344,360 (+60.29%) Land $1,130,160 Building $214,200 |
| 2023 | $12,338.00 (+4.53%) Homeowner's exemption | $838,696 Land $419,348 Building $419,348 |
| 2022 | $11,803.00 |
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
| 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.
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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