San Mateo County property record for 838 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 (3,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $720,000 (Jun 2007) |
| Tax Bill | $12,658 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Nov 2019 Mortgage + 1 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 035-522-380 |
| Primary APN | 035-522-380 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,350 sqft Living Area |
| 1st Floor Area | 1,350 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 3,000 sqft (0.069 acres) |
| Lot Dimensions | 100 ft deep x 30 ft wide |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 838 SEXTANT CT |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94404-1509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10003 |
| Legal Description | LOT 38 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 | 38 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 838 SEXTANT CT, SAN MATEO, CA 94404-1509 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 26, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Apr 18, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 6, 2007 · Amount on Record |
| Deed Sale | Jun 6, 2007 · Amount on Record |
| Deed Document Number | 200786504 |
| Last Transfer Date | Nov 21, 2019 |
| Transfer Doc | 0000100358 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 838 SEXTANT CT, SAN MATEO, CA 94404-1509 |
| Transaction Type | Mortgage |
| Record Updated | Nov 17, 2021 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 838 SEXTANT CT, SAN MATEO, CA 94404-1509 |
| Document Number | 0000149712 |
|---|---|
| Date | Oct 25, 2021 |
| Instrument | 2021-149712 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Nov 1, 2031 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 26, 2019 |
| Property Address | 838 SEXTANT CT, SAN MATEO, CA 94404-1509 |
| Document Number | 0000100358 |
| Instrument Date | Nov 21, 2019 |
| Instrument | 100358 |
| Transaction Type | Transfer |
| Record Updated | Dec 12, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 838 SEXTANT CT SAN MATEO CA 944041509, SAN MATEO, CA 94404-1509 |
| Document Number | 100359 |
|---|---|
| Date | Nov 26, 2019 |
| Instrument | 100359 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Nov 25, 2034 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 18, 2019 |
| Property Address | 838 SEXTANT CT, SAN MATEO, CA 94404-1509 |
| Document Number | 0000028286 |
| Instrument Date | Mar 29, 2019 |
| Instrument | 28286 |
| Transaction Type | Transfer |
| Record Updated | May 7, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 838 SEXTANT CT SAN MATEO CA 944041509, SAN MATEO, CA 94404-1509 |
| Document Number | 28287 |
|---|---|
| Date | Apr 18, 2019 |
| Instrument | 28287 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 17, 2049 |
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 | $983,922 (+2%) Land $491,961 Building $491,961 | ||
| 2025 | $12,658.00 (+4.29%) Homeowner's exemption | $964,630 (+4.04%) Land $482,315 Building $482,315 | |
| 2023 | $12,137.00 (+0.96%) Homeowner's exemption | $927,174 Land $463,587 Building $463,587 | $1,361,700 |
| 2022 | $12,021.00 |
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.
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