San Mateo County property record for 32 Rittenhouse Ave, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,964 sqft · built 1951 |
| Lot Size | 0.349 acres (15,207 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,755,000 (Nov 2018) |
| Tax Bill | $62,528 (2025) |
| Deeds & Mortgages | Jul 2019 Transfer Jun 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-294-030 |
| Primary APN | 060-294-030 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,964 sqft Living Area |
| 1st Floor Area | 1,840 sqft |
| Family Room | Family Room |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 15,207 sqft (0.349 acres) |
| Lot Dimensions | 164 ft deep x 92 ft wide |
| Garage Area | 564 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 32 RITTENHOUSE AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3836 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R11A00 |
| Legal Description | LOT 3 BLOCK 2 LLOYDEN PARK RSM 16/29 30 TOWN OF ATHERTON |
| Legal Subdivision | LLOYDEN PARK |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 611500 |
32 Rittenhouse Ave is owner-occupied and held in a trust since June 2019.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1401 S BRENTWOOD BLVD, 200, SAINT LOUIS, MO 63144-1440 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Jul 12, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jun 17, 2019 | Deed of Trust, Mortgage SHOENBERG S M 1955 TRUST (PT) |
| Nov 19, 2018 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 19, 2018 · Amount on File |
| Deed Sale | Nov 19, 2018 · Amount on File |
| Deed Document Number | 201889819 |
| Last Transfer Date | Jun 17, 2019 |
| Transfer Doc | 0000054484 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 12, 2019 |
| Property Address | 32 RITTENHOUSE AVE, ATHERTON, CA 94027-3836 |
| Document Number | 0000054484 |
| Instrument Date | Jun 17, 2019 |
| Instrument | 54484 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 32 RITTENHOUSE AVE ATHERTON CA 940273836, ATHERTON, CA 94027-3836 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 32 RITTENHOUSE AVE, ATHERTON, CA 94027-3836 |
| Document Number | 0000054485 |
| Instrument Date | Jun 17, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 10 S BROADWAY #550 ST LOUIS MO 631021740, 550, ST LOUIS, MO 63102-1740 |
| Document Number | 0000054485 |
|---|---|
| Date | Jul 12, 2019 |
| Instrument | 54485 |
| Name | SHOENBERG S M 1955 TRUST (PT) |
|---|
| Amount | Amount on Record |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 19, 2018 |
| Property Address | 32 RITTENHOUSE AVE, ATHERTON, CA 94027-3836 |
| Document Number | 0000089819 |
| Instrument Date | Nov 13, 2018 |
| Instrument | 89819 |
| Transaction Type | Transfer |
| Record Updated | Dec 7, 2018 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $3,030.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 300 POETT RD HILLSBOROUGH CA 940106833, HILLSBOROUGH, CA 94010-6833 |
The 2025 property tax bill for 32 Rittenhouse Ave was $62,528 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 | Redwood 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 | $5,712,320 (+2%) Land $2,730,787 Building $2,981,533 | ||
| 2025 | $62,528.00 | $5,600,316 Land $2,677,243 Building $2,923,073 | |
| 2023 | $60,838.00 (+46.58%) | $5,382,853 Land $2,573,284 Building $2,809,569 | $4,728,240 |
| 2022 | $41,505.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 32 Rittenhouse 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 | 4 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 32 Rittenhouse Ave is low, with 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 | 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 487 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Race Communications, Sonic Telecom.
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