San Mateo County property record for 640 Arbor Rd, Menlo Park, CA 94025
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,065 sqft · built 1940 |
| Lot Size | 0.166 acres (7,215 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $10,168 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 071-291-180 |
| Primary APN | 071-291-180 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,065 sqft Living Area |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Multi-Family |
| Lot Area | 7,215 sqft (0.166 acres) |
| Lot Dimensions | 112 ft deep x 64 ft wide |
| View / Lot | Easement |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 640 ARBOR RD |
|---|---|
| City | MENLO PARK |
| State | CA |
| Zip | 94025-5134 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 64.42 FT X 112 FT ON ARBOR RD BEING SLY PTN OF LOT 17 FREMONT ACRES |
| Legal Subdivision | FREMONT ACRES |
| Legal Lot Number | 17 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 612600 |
640 Arbor Rd is owner-occupied and held in a trust since December 2010.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 640 ARBOR RD, MENLO PARK, CA 94025-5134 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 30, 2010 |
| Transfer Doc | 0000003878 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 640 Arbor Rd was $10,168 with a homeowner's exemption.
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 | Menlo Park City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $525,996 (+2%) Land $124,399 Building $401,597 | ||
| 2025 | $10,168.00 Homeowner's exemption | $515,683 Land $121,960 Building $393,723 | |
| 2023 | $9,676.00 (+2.74%) Homeowner's exemption | $495,661 Land $117,225 Building $378,436 | $3,954,870 |
| 2022 | $9,418.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 640 Arbor Rd in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 3 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.
The area around 640 Arbor 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 705 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Race Communications.
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