San Mateo County property record for 863 Viewridge Dr, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,210 sqft · built 1962 |
| Lot Size | 0.23 acres (10,038 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,230,000 (Aug 2020) |
| Tax Bill | $29,251 (2025) |
| Deeds & Mortgages | Oct 2023 Line of Credit Aug 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 042-271-130 |
| Primary APN | 042-271-130 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,210 sqft Living Area |
| 1st Floor Area | 2,010 sqft |
| Family Room | Family Room |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Lot Area | 10,038 sqft (0.23 acres) |
| Lot Dimensions | 138 ft deep x 78 ft wide |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 863 VIEWRIDGE DR |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-4039 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 13 SUMMIT HEIGHTS RSM 54/41 |
| Legal Subdivision | SUMMIT HEIGHTS |
| Legal Lot Number | 13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 607000 |
863 Viewridge Dr is owned and occupied by an individual who bought it in August 2020.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 863 VIEWRIDGE DR, SAN MATEO, CA 94403-4039 |
| 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 |
|---|---|
| Oct 20, 2023 | Intrafamily Transfer, Transfer · Line of Credit STANFORD FCU |
| Aug 7, 2020 | Grant Deed, Transfer · Conventional Mortgage CITIBANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 7, 2020 · Amount on File |
| Deed Sale | Aug 7, 2020 · Amount on File |
| Prior Sale | Jul 2, 2015 · Amount on File |
| Deed Document Number | 202077909 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 20, 2023 |
| Property Address | 863 VIEWRIDGE DR, SAN MATEO, CA 94403-4039 |
| Document Number | 0000053459 |
| Map Reference | MB 54 PG 41 |
| Instrument Date | Oct 10, 2023 |
| Instrument | 2023-053459 |
| Transaction Type | Transfer |
| Record Updated | Nov 14, 2023 |
| Title Company | ATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 863 VIEWRIDGE DR, SAN MATEO, CA 94403-4039 |
| Document Number | 0000053460 |
|---|---|
| Date | Oct 20, 2023 |
| Instrument | 2023-053460 |
| Name | STANFORD FCU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Oct 15, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 7, 2020 |
| Property Address | 863 VIEWRIDGE DR, SAN MATEO, CA 94403-4039 |
| Document Number | 0000077909 |
| Map Reference | MB 54 PG 41 |
| Instrument Date | Jul 14, 2020 |
| Instrument | 2020-077909 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $13,603.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 863 VIEWRIDGE DR, SAN MATEO, CA 94403-4039 |
| Document Number | 0000077910 |
|---|---|
| Date | Aug 7, 2020 |
| Instrument | 2020-077910 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Type Change Date | Sep 1, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 7.5% |
| Index | 1-Year LIBOR |
| Max Rate | 7.5% |
The 2025 property tax bill for 863 Viewridge Dr was $29,251.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Mateo City |
| Elementary School District | San Mateo-Foster City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,462,097 (+2%) Land $1,324,895 Building $1,137,202 | ||
| 2025 | $29,251.00 | $2,413,821 Land $1,298,917 Building $1,114,904 | |
| 2023 | $28,123.00 (+0.68%) | $2,320,092 Land $1,248,480 Building $1,071,612 | $2,115,720 |
| 2022 | $27,932.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 863 Viewridge Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.
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 | 1 in force |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
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 863 Viewridge Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 - SAN MATEO private · serves 103,536 people · EPA ID CA4110008 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | 4 ppb (2023–2025) 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 79 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, Sonic Telecom.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures