San Mateo County property record for 49 Gresham Ln, Atherton, CA 94027 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,250 sqft · built 1959 |
| Lot Size | 0.32 acres (13,950 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,088 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 059-303-040 |
| Primary APN | 059-303-040 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 2,250 sqft Living Area |
| 1st Floor Area | 2,250 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Story |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Lot Area | 13,950 sqft (0.32 acres) |
| Lot Dimensions | 150 ft deep x 93 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 510 sqft Garage |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 49 GRESHAM LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 4 LESS 6 IN STRIP ATHERTON MANOR RSM 49/45 TOWN OF ATHERTON |
| Legal Subdivision | ATHERTON MANOR |
| Legal Tract | A |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 059-303-040
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 | Individual Name on File |
|---|---|
| Mailing Address | 49 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jul 29, 1999 |
| Transfer Doc | 0000161047 |
| 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 | Redwood City 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 | $4,244,831 (+2,332.4%) Land $4,181,159 Building $63,672 | ||
| 2025 | $3,088.00 (+4.47%) Homeowner's exemption | $174,512 (+4.04%) Land $72,790 Building $101,722 | |
| 2023 | $2,956.00 (+4.45%) Homeowner's exemption | $167,737 Land $69,964 Building $97,773 | $5,218,920 |
| 2022 | $2,830.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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