San Mateo County property record for 900 Sextant Ct, San Mateo, CA 94404
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,350 sqft · built 1972 |
| Lot Size | 0.069 acres (2,999 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,550,000 (Sep 2021) |
| Tax Bill | $19,324 (2025) |
| Deeds & Mortgages | Sep 2021 Sale & Mortgage Jan 2020 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 035-522-310 |
| Primary APN | 035-522-310 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,350 sqft Living Area |
| 1st Floor Area | 1,350 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 2,999 sqft (0.069 acres) |
| Lot Dimensions | 100 ft deep x 30 ft wide |
| View / Lot | Corner |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 900 SEXTANT CT |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94404-1554 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10003 |
| Legal Description | LOT 31 BLK 3 & 1/161 INT IN PAR A AREAS 1 TO 12 INCL BLK 2 PAR A AREA 1 BLK 3 MARINERS ISLAND UNIT NO 3 RSM 67/19 27 |
| Legal Subdivision | MARINERS ISLAND UNIT NO 3 |
| Legal Block | 3,1,2 |
| Legal Lot Number | 31 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1002 |
| 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | PO BOX 4208, SAN MATEO, CA 94404-0208 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 10, 2021 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Jan 3, 2020 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 10, 2021 · Amount on Record |
| Deed Sale | Sep 10, 2021 · Amount on Record |
| Prior Sale | May 1, 2012 · Amount on Record |
| Deed Document Number | 2021130613 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 10, 2021 |
| Property Address | 900 SEXTANT CT, SAN MATEO, CA 94404-1554 |
| Document Number | 0000130613 |
| Map Reference | MB 67 PG 19 |
| Instrument Date | Aug 30, 2021 |
| Instrument | 2021-130613 |
| Transaction Type | Transfer |
| Record Updated | Oct 4, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,705.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | PO BOX 4208, SAN MATEO, CA 94404-0208 |
| Document Number | 0000130614 |
|---|---|
| Date | Sep 10, 2021 |
| Instrument | 2021-130614 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 900 SEXTANT CT, SAN MATEO, CA 94404-1554 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | NORTH AMERICAN TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000000334 |
|---|---|
| Date | Jan 3, 2020 |
| Instrument | 2020-000334 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Feb 1, 2035 |
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 | $1,563,000 (+0.39%) Land $1,008,000 Building $555,000 | ||
| 2025 | $19,324.00 (+20.56%) Homeowner's exemption | $1,557,000 (+24.56%) Land $1,004,500 Building $552,500 | |
| 2023 | $16,028.00 (-17.36%) Homeowner's exemption | $1,250,000 Land $806,000 Building $444,000 | $1,291,320 |
| 2022 | $19,395.00 |
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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 23 policies |
| Nearby Flood Policies | 23 in force |
| Nearby Flood Claims | 3 (2005–2023) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 | 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 | 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 357 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Astound Broadband, GeoLinks, Sail Internet, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures