San Mateo County property record for 99 Linden Ave, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6.5 ba · 6,316 sqft · built 2014 |
| Lot Size | 0.916 acres (39,886 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $4,500,000 (Sep 2005) |
| Tax Bill | $99,475 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 061-171-020 |
| Primary APN | 061-171-020 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 6,316 sqft Living Area |
| 1st Floor Area | 3,331 sqft |
| 2nd Floor Area | 2,985 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Wood Shingle |
| Lot Area | 39,886 sqft (0.916 acres) |
| Lot Dimensions | 226 ft deep x 175 ft wide |
| Garage Area | 620 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 99 LINDEN AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-2161 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 4 BLOCK 7 MAP NO 1 LINDENWOOD RSM 21/37 38 39 TOWN OF ATHERTON |
| Legal Subdivision | MAP NO 1 LINDENWOOD |
| Legal Block | 7 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 611500 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 2 MONUMENT SQ, PORTLAND, ME 04101-4093 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 28, 2005 · Amount on Record |
| Deed Sale | Sep 28, 2005 · Amount on Record |
| Prior Sale | Sep 1, 1995 · Amount on Record |
| Deed Document Number | 2005169229 |
| Prior Transfer Date | Sep 26, 2005 |
| Prior Transfer Doc | 0000169228 |
| Record Updated | Oct 29, 2026 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Atherton Town |
| County | San Mateo County |
| 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 | $9,021,702 (+2%) Land $5,227,191 Building $3,794,511 | ||
| 2025 | $99,475.00 (+4.81%) Homeowner's exemption | $8,844,808 (+4.04%) Land $5,124,698 Building $3,720,110 | |
| 2023 | $94,914.00 (+2.42%) Homeowner's exemption | $8,501,355 Land $4,925,700 Building $3,575,655 | $8,954,370 |
| 2022 | $92,671.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Policies | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 167 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fiber · DSL | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Sonic Telecom, T-Mobile.
5G (outdoors only) and 4G LTE
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