San Mateo County property record for 19 Irving Ave, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 3,700 sqft · built 1951 |
| Lot Size | 0.932 acres (40,590 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $5,518,000 (May 2024) |
| Tax Bill | $64,451 (2025) |
| Deeds & Mortgages | Feb 2026 Mortgage Nov 2025 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 061-131-040 |
| Primary APN | 061-131-040 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,700 sqft Living Area |
| 1st Floor Area | 3,700 sqft |
| Family Room | Family Room |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 40,590 sqft (0.932 acres) |
| Lot Dimensions | 189 ft deep x 207 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 19 IRVING AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-2007 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 11 BLOCK 13 LINDENWOOD MAP NO 4 RSM 29/20 21 TOWN OF ATHERTON |
| Legal Subdivision | LINDENWOOD MAP NO 4 |
| Legal Block | 13 |
| Legal Lot Number | 11 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 611500 |
19 Irving Ave is owned and occupied by two individuals who bought it in May 2024.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 4, 2026 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Nov 19, 2025 | Deed of Trust, Mortgage · Conventional Mortgage CITIBANK NA |
| Sep 5, 2025 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Feb 19, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 22, 2024 · Amount on File |
| Deed Sale | May 22, 2024 · Amount on File |
| Deed Document Number | 202426784 |
| Prior Transfer Date | Dec 28, 1995 |
| Prior Transfer Doc | 0000141639 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Transaction Type | Mortgage |
| Record Updated | Mar 9, 2026 |
| Title Company | WFG TITLE |
| Name | Verified Name |
|---|---|
| Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Document Number | 0000005488 |
|---|---|
| Date | Feb 4, 2026 |
| Instrument | 2026-005488 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Type Change Date | Feb 1, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.37% |
| Max Rate At Change | 7.37% |
| Index | SOFR Average 30-Day |
| Max Rate | 10.3% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Transaction Type | Mortgage |
| Record Updated | Dec 18, 2025 |
| Name | Verified Name |
|---|---|
| Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Document Number | 0000062977 |
|---|---|
| Date | Nov 19, 2025 |
| Instrument | 2025-062977 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | O FALLON, MO 63368 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Type Change Date | Dec 1, 2030 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 7.5% |
| Index | SOFR Average 30-Day |
| Max Rate | 10.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Transaction Type | Mortgage |
| Record Updated | Sep 29, 2025 |
| Name | Verified Name |
|---|---|
| Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Document Number | 0000046100 |
|---|---|
| Date | Sep 5, 2025 |
| Instrument | 2025-046100 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | BREA, CA 92823 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.62% |
| Type Change Date | Sep 1, 2030 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.62% |
| Max Rate At Change | 7.62% |
| Index | SOFR Average 30-Day |
| Max Rate | 10.6% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 19, 2021 |
| Property Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
| Document Number | 0000028542 |
| Map Reference | MB 29 PG 21 |
| Instrument Date | Feb 3, 2021 |
| Instrument | 2021-028542 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 19 IRVING AVE, ATHERTON, CA 94027-2007 |
The 2025 property tax bill for 19 Irving Ave was $64,451 with a homeowner's exemption.
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 | $5,740,927 (+2%) Land $5,446,494 Building $294,433 | ||
| 2025 | $64,451.00 | $5,628,360 Land $5,339,700 Building $288,660 | |
| 2023 | $6,011.00 (+2.73%) | $294,510 Land $117,559 Building $176,951 | $5,829,210 |
| 2022 | $5,851.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 19 Irving Ave 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 |
| 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.
Wildfire risk around 19 Irving Ave is low, with less than a 0.01% annual chance of wildfire.
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 299 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, Sonic Telecom.
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