San Mateo County property record for 312 Clark Dr, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,370 sqft · built 1936 |
| Lot Size | 0.168 acres (7,321 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,650,000 (Mar 2006) |
| Tax Bill | $27,509 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit May 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 032-032-080 |
| Primary APN | 032-032-080 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,370 sqft Living Area |
| 1st Floor Area | 1,220 sqft |
| 2nd Floor Area | 780 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Lot Area | 7,321 sqft (0.168 acres) |
| Lot Dimensions | 133 ft deep x 50 ft wide |
| Garage Area | 370 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 312 CLARK DR |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1007 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10010 |
| Legal Description | SLY 65 FT OF THE NLY 70 FT OF LOT 179 SAN MATEO PARK SUB NO 2 RSM D/55 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO PARK |
| Legal Lot Number | 179 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 605800 |
312 Clark Dr is owner-occupied and held in a trust since December 2012.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 312 CLARK DR, SAN MATEO, CA 94402-1007 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| 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 15, 2022 | Deed of Trust, Mortgage · Line of Credit KINECTA FCU |
| May 17, 2019 | Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 31, 2006 · Amount on File |
| Deed Sale | Mar 31, 2006 · Amount on File |
| Deed Document Number | 200647029 |
| Last Transfer Date | Dec 12, 2012 |
| Transfer Doc | 0000196968 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 312 CLARK DR, SAN MATEO, CA 94402-1007 |
| Transaction Type | Mortgage |
| Record Updated | Aug 2, 2022 |
| Name | Verified Name |
|---|---|
| Address | 312 CLARK DR, SAN MATEO, CA 94402-1007 |
| Document Number | 0000054757 |
|---|---|
| Date | Jul 15, 2022 |
| Instrument | 2022-054757 |
| Name | KINECTA FCU |
|---|---|
| Type | Credit Union |
| Address | MANHATTAN BEACH, CA 90266 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 31, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 312 CLARK DR, SAN MATEO, CA 94402-1007 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CHICAGO TITLE INSURANCE CO |
| Name | Verified Name |
|---|
| Document Number | 0000037000 |
|---|---|
| Date | May 17, 2019 |
| Instrument | 2019-037000 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.65% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jun 1, 2026 |
| Change Frequency | Monthly |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
The 2025 property tax bill for 312 Clark Dr was $27,509 with a homeowner's exemption.
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 | $2,299,942 (+2%) Land $1,149,971 Building $1,149,971 | ||
| 2025 | $27,509.00 Homeowner's exemption | $2,254,846 Land $1,127,423 Building $1,127,423 | |
| 2023 | $27,257.00 (+2.9%) Homeowner's exemption | $2,167,290 Land $1,083,645 Building $1,083,645 | $2,785,140 |
| 2022 | $26,489.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 312 Clark Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2012.
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 | 3 in force |
| Nearby Flood Claims | 1 (2012) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2012 · rainfall accumulation |
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.
The area around 312 Clark Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 - 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 561 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
May also be available: Etheric Networks, T-Mobile.
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