San Mateo County property record for 90 Broadacres Rd, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 6.5 ba · 7,400 sqft · built 1993 |
| Lot Size | 1 acres (43,929 sqft) |
| Owner | Company Name on File |
| Last Sale | $10,500,000 (Dec 2025) |
| Tax Bill | $79,534 (2025) |
| Deeds & Mortgages | Dec 2025 Sale & Mortgage Jun 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-220-340 |
| Primary APN | 073-220-340 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 15 Rooms |
| Stories | 2 Stories |
| Building Area | 7,400 sqft Living Area |
| 1st Floor Area | 3,840 sqft |
| 2nd Floor Area | 3,560 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Roof Material | Slate |
| Lot Area | 43,929 sqft |
| Lot Dimensions | 6,784 ft deep x 6,784 ft wide |
| Garage Area | 630 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 90 BROADACRES RD |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-6408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | PARCEL 2 1.008 AC MOL PARCEL MAP VOL 62/71-72 |
| Legal Subdivision | BROAD ACRES |
| Legal Lot Number | 9 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 073-220-340
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 | Company Name on File |
|---|---|
| Mailing Address | 750 W HAMILTON AVE, CAMPBELL, CA 95008-0403 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Dec 23, 2025 | Grant Deed, Transfer · Commercial Mortgage SECURED INCOME FUND II LLC |
| Jun 19, 2018 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Aug 15, 2017 | Deed of Trust, Mortgage DOUBLE LIGHT LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 23, 2025 · Amount on Record |
| Deed Sale | Dec 23, 2025 · Amount on Record |
| Prior Sale | Nov 26, 2013 · Amount on Record |
| Deed Document Number | 202570665 |
| Prior Transfer Date | Jun 01, 2018 |
| Prior Transfer Doc | 0000047474 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 23, 2025 |
| Property Address | 90 BROADACRES ROAD, ATHERTON, CA 94027-6408 |
| Document Number | 0000070665 |
| Map Reference | MB 62 PG 71&72 |
| Instrument Date | Dec 18, 2025 |
| Instrument | 2025-070665 |
| Transaction Type | Transfer |
| Record Updated | Jan 15, 2026 |
| Title Company | CORNERSTONE TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $11,550.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 750 W HAMILTON AVE, CAMPBELL, CA 95008-0403 |
| Document Number | 0000070666 |
|---|---|
| Date | Dec 23, 2025 |
| Instrument | 2025-070666 |
| Name | SECURED INCOME FUND II LLC |
|---|---|
| Type | Funding / Finance Company |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 19, 2018 |
| Property Address | 90 BROADACRES RD, ATHERTON, CA 94027-6408 |
| Document Number | 0000047474 |
| Instrument Date | May 08, 2018 |
| Instrument | 47474 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 90 BROADACRES RD ATHERTON CA 940276408, ATHERTON, CA 94027-6408 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 90 BROADACRES RD, ATHERTON, CA 94027-6408 |
| Document Number | 0000068119 |
| Instrument Date | Aug 15, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 30, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 90 BROADACRES RD ATHERTON CA 940276408, ATHERTON, CA 94027-6408 |
| Document Number | 0000068119 |
|---|---|
| Date | Aug 07, 2017 |
| Instrument | 68119 |
| Name | DOUBLE LIGHT LLC |
|---|---|
| Address | 990 AURA WAY, LOS ALTOS, CA 94024-5607 |
| Amount | Amount Recorded |
|---|
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 | $10,500,000 (+47.68%) Land $6,540,000 Building $3,960,000 | ||
| 2025 | $79,534.00 (+1.25%) | $7,109,996 (+4.04%) Land $3,640,808 Building $3,469,188 | |
| 2024 | $78,554.00 (+1.61%) | ||
| 2023 | $77,310.00 (+2.82%) | $6,833,908 Land $3,499,432 Building $3,334,476 | $5,073,030 |
| 2022 | $75,191.00 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Telecommunications Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: California Internet, Cruzio Internet, Etheric Communications, LLC., T-Mobile USA, Verizon.
Based on FCC filings for 110 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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