San Mateo County property record for 83 Mesa Ct, Atherton, CA 94027 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 7.5 ba · 7,440 sqft · built 1999 |
| Lot Size | 1.01 acres (44,347 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $75,929 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-201-180 |
| Primary APN | 073-201-180 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 7.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 7,440 sqft Living Area |
| 1st Floor Area | 4,020 sqft |
| 2nd Floor Area | 2,500 sqft |
| Basement Area | 920 sqft |
| Finished Basement | 920 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Wood Shingle |
| Lot Area | 44,347 sqft |
| Lot Dimensions | 256 ft deep x 175 ft wide |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 83 MESA CT |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-6417 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 1.038 AC MOL BEING PTN OF LOT 3 MESA HEIGHTS RSM 44/22 |
| Legal Subdivision | MESA HEIGHTS |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 073-201-180
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 325 SHARON PARK DR, 109, MENLO PARK, CA 94025-6805 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 27, 2005 |
| Deed Sale | Oct 27, 2005 |
| Prior Sale | Oct 08, 1999 · Amount on Record |
| Deed Document Number | 2005187858 |
| Prior Transfer Date | Apr 22, 2000 |
| Prior Transfer Doc | 0000057283 |
| Record Updated | Sep 20, 2026 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Atherton Town |
| County | San Mateo County |
| Elementary School District | Las Lomitas Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,923,078 (+2%) Land $3,461,539 Building $3,461,539 | ||
| 2025 | $75,929.00 (+2.89%) Homeowner's exemption | $6,787,332 (+4.04%) Land $3,393,666 Building $3,393,666 | |
| 2023 | $73,799.00 (+2.82%) Homeowner's exemption | $6,523,774 Land $3,261,887 Building $3,261,887 | $8,744,490 |
| 2022 | $71,775.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816114003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 10 individual NFIP policies nearby |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022, rainfall accumulation, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 153 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Race Telecommunications | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: Etheric Communications, LLC., AT&T, T-Mobile USA, Cruzio Internet, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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