San Mateo County property record for 821 Berkeley Ave, Menlo Park, CA 94025
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,560 sqft · built 1915 |
| Lot Size | 0.607 acres (26,425 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $18,404 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Jun 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 062-160-380 |
| Primary APN | 062-160-380 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,560 sqft Living Area |
| Gross Area | 2,720 sqft |
| 1st Floor Area | 2,440 sqft |
| Basement Area | 160 sqft |
| Family Room | Family Room |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Lot Area | 26,425 sqft (0.607 acres) |
| Lot Dimensions | 173 ft deep x 152 ft wide |
| Garage Area | 730 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 821 BERKELEY AVE |
|---|---|
| City | MENLO PARK |
| State | CA |
| Zip | 94025-2328 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10025 |
| Legal Description | PTN OF LOT 12 BLOCK 10 MENLO OAKS RSM 7/27 28 |
| Legal Subdivision | MENLO OAKS |
| Legal Block | 10 |
| Legal Lot Number | 12 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 613900 |
821 Berkeley Ave is owner-occupied and held in a trust since November 2010.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 821 BERKELEY AVE, MENLO PARK, CA 94025-2328 |
| 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 |
|---|---|
| Sep 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jun 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Nov 2, 2010 |
| Transfer Doc | 0000137781 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 821 BERKELEY AVE, MENLO PARK, CA 94025-2328 |
| Transaction Type | Mortgage |
| Record Updated | Oct 1, 2021 |
| Title Company | CORINTHIAN TITLE-SD, CORINTHIAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 821 BERKELEY AVE, MENLO PARK, CA 94025-2328 |
| Document Number | 0000128896 |
|---|---|
| Date | Sep 7, 2021 |
| Instrument | 2021-128896 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 821 BERKELEY AVE, MENLO PARK, CA 94025-2328 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000059626 |
|---|---|
| Date | Jun 25, 2020 |
| Instrument | 2020-059626 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2025 property tax bill for 821 Berkeley Ave was $18,404 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| 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 | $1,493,228 (+5.46%) Land $722,114 Building $771,114 | ||
| 2025 | $18,404.00 Homeowner's exemption | $1,415,910 Land $707,955 Building $707,955 | |
| 2023 | $17,497.00 (+2.52%) Homeowner's exemption | $1,360,930 Land $680,465 Building $680,465 | $3,161,070 |
| 2022 | $17,067.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 821 Berkeley 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 |
| Community Rating System | Class 8 (10% premium discount) |
| 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 821 Berkeley 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 96% of the US · lower than 97.4% 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 273 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom 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 |
May also be available: Etheric Networks, Race Communications, T-Mobile.
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