San Mateo County property record for 686 Port Dr, San Mateo, CA 94404
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,130 sqft · built 1966 |
| Lot Size | 0.06 acres (2,613 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,980,000 (Jun 2018) |
| Tax Bill | $27,625 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Apr 2021 Mortgage + 2 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 035-490-090 |
| Primary APN | 035-490-090 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,130 sqft Living Area |
| Gross Area | 2,630 sqft |
| 1st Floor Area | 1,060 sqft |
| 2nd Floor Area | 1,050 sqft |
| Basement Area | 500 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Exterior Material | Wood Shingle |
| Roof Material | Composition Shingle |
| Lot Area | 2,613 sqft (0.06 acres) |
| Lot Dimensions | 102 ft deep x 25 ft wide |
| Garage Type | Basement |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 686 PORT DR |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94404-1010 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10003 |
| Legal Description | LOT 6 & 1/71 INT IN PARCEL C AREAS 1 TO 6 INCL MARINERS ISLAND UNIT NO 1 RSM 64/28 30 |
| Legal Subdivision | MARINERS ISLAND UNIT NO 1 |
| Legal Lot Number | 6,1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 607900 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 4, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Apr 27, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage LOANDEPOT.COM LLC |
| Apr 27, 2021 | Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Jun 6, 2018 | Grant Deed, Transfer · ARM JPMORGAN CHASE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 6, 2018 · Amount on Record |
| Deed Sale | Jun 6, 2018 · Amount on Record |
| Prior Sale | Feb 19, 2016 · Amount on Record |
| Deed Document Number | 201843648 |
| Last Transfer Date | Dec 9, 2020 |
| Transfer Doc | 0000066501 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2021 |
| Title Company | AMERICAN SW TITLE, AMERICAN COAST TITLE |
| Name | Verified Name |
|---|---|
| Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Document Number | 0000141009 |
|---|---|
| Date | Oct 4, 2021 |
| Instrument | 2021-141009 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Oct 1, 2036 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 27, 2021 |
| Property Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Document Number | 0000066502 |
| Map Reference | MB 64 PG 28-30 |
| Instrument Date | Dec 9, 2020 |
| Instrument | 2021-066502 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Document Number | 0000066503 |
|---|---|
| Date | Apr 27, 2021 |
| Instrument | 2021-066503 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 27, 2021 |
| Property Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Document Number | 0000066501 |
| Map Reference | MB 64 PG 28-30 |
| Instrument Date | Dec 9, 2020 |
| Instrument | 2021-066501 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 6, 2018 |
| Property Address | 686 PORT DR, SAN MATEO, CA 94404-1010 |
| Document Number | 0000043648 |
| Map Reference | MB64 PG28-30 |
| Instrument Date | May 10, 2018 |
| Instrument | 2018-043648 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Title Company | ORANGE COAST TITLE CO OF NOR |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 1055 MISSIPRI ST, SAN FRANCISCO, CA 94107 |
| Document Number | 0000043649 |
|---|---|
| Date | Jun 6, 2018 |
| Instrument | 2018-043649 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Type Change Date | Jul 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.75% |
| Index | 1-Year LIBOR |
| Max Rate | 8.75% |
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 | $2,297,952 (+2%) Land $1,856,934 Building $441,018 | ||
| 2025 | $27,625.00 (+4.28%) Homeowner's exemption | $2,252,895 (+4.04%) Land $1,820,524 Building $432,371 | |
| 2023 | $26,490.00 (-0.55%) | $2,165,415 Land $1,749,832 Building $415,583 | $1,819,620 |
| 2022 | $26,637.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 28 policies |
| Nearby Flood Policies | 28 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 |
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: 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 | 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 | ESTERO MUNICIPAL IMPROVEMENT DISTRICT serves 36,556 people · EPA ID CA4110021 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Nov 2024 |
| Lead | Under 1 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 78 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Sail Internet, T-Mobile, Verizon.
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