San Mateo County property record for 268 Polhemus Ave, Atherton, CA 94027 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 1964 |
| Square Footage | 3,070 sqft Living Area |
| Lot Size | 1.18 acres |
| Garage | 630 sqft |
| Last Sale | $35,000,000 (2026) |
| Tax Bill | $145,536.00 (2025) |
| Primary APN | 070-012-150 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Building Area | 3,070 sqft Living Area |
| 1st Floor | 1,940 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 2 Stories |
| Study | Study |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 51,546 sqft |
| Depth X Width | 230 ft x 183 ft Depth x Width |
| Garage Area | 630 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 268 POLHEMUS AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-5433 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SELY 34.54 FT OF LOT 21 LOT 20 POLHEMUS ACRES RSM 17/4 TOWN OF ATHERTON |
| Legal Subdivision | POLHEMUS ACRES |
| Legal Lot Number | 21,20 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 3 |
| Census Block | 3002 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 070-012-150
Assessment roll updated July 15, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 268 POLHEMUS AVE, ATHERTON, CA 94027-5433 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Jan 12, 2026 | Grant Deed, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Feb 23, 2024 | Deed of Trust, Mortgage · Building or Construction Mortgage JPMORGAN CHASE BANK NA |
| Sep 21, 2023 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 12, 2026 · Amount on Record |
| Deed Sale | Jan 12, 2026 · Amount on Record |
| Prior Sale | Sep 21, 2023 · Amount on Record |
| Deed Doc Number | 20261552 |
| Prior Transfer Date | Apr 27, 2023 |
| Prior Transfer Doc | 0000021089 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 12, 2026 |
| Property Address | 268 POLHEMUS AVE, ATHERTON, CA 94027-5433 |
| Document Number | 0000001552 |
| Map Reference | MB 17 PG 4 |
| Instrument Date | Jan 08, 2026 |
| Instrument | 2026-001552 |
| Transaction Type | Transfer |
| Record Updated | Feb 06, 2026 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $38,500.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 268 POLHEMUS AVE, ATHERTON, CA 94027-5433 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 96 MARYMONT AVE, ATHERTON, CA 94027-5407 |
| Transaction Type | Mortgage |
| Record Updated | Mar 15, 2024 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 601 CALIFORNIA ST 1501, 1501, SAN FRANCISCO, CA 94108-2820 |
| Document Number | 0000010136 |
|---|---|
| Date | Feb 23, 2024 |
| Instrument | 2024-010136 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 36 Months |
| Due | Feb 15, 2027 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 21, 2023 |
| Property Address | 96 MARYMONT AVE, ATHERTON, CA 94027-5407 |
| Document Number | 0000045931 |
| Map Reference | MB 17 PG 4 |
| Instrument Date | Sep 01, 2023 |
| Instrument | 2023-045931 |
| Transaction Type | Transfer |
| Record Updated | Oct 26, 2023 |
| Title Company | LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $8,690.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 718 OAK GROVE AVE, MENLO PARK, CA 94025-4320 |
| Document Number | 0000045932 |
|---|---|
| Date | Sep 21, 2023 |
| Instrument | 2023-045932 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.12% |
| Type Change Date | Oct 01, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 3.95% |
| Max Rate At Change | 10.9% |
| Index | 52-Week T-Bill (1-Year) |
| Max Rate | 10.9% |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $22,352,120 (+68.33%) Land $8,115,120 Building $14,237,000 | ||
| 2025 | $145,536.00 (+64.4%) | $13,279,000 (+2,144.54%) Land $7,956,000 Building $5,323,000 | |
| 2024 | $88,523.00 (+1,070.63%) | ||
| 2023 | $7,562.00 (+3.01%) Homeowner's exemption | $591,613 Land $116,155 Building $475,458 | $6,885,720 |
| 2022 | $7,341.00 |
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