San Mateo County property record for 850 9th Ave, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,470 sqft · built 1930 |
| Lot Size | 0.107 acres (4,640 sqft) |
| Owner | Individual Name on File |
| Last Sale | $950,000 (Dec 2014) |
| Tax Bill | $15,192 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-315-060 |
| Primary APN | 033-315-060 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,470 sqft Living Area |
| Gross Area | 2,150 sqft |
| 1st Floor Area | 1,470 sqft |
| Basement Area | 680 sqft |
| Family Room | Family Room |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 4,640 sqft (0.107 acres) |
| Lot Dimensions | 92 ft deep x 50 ft wide |
| View / Lot | Corner |
| Garage Type | Basement |
| Garage Area | 680 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 850 9TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1432 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20000 |
| Legal Description | NWLY 92.8 FT OF LOT 1 BLOCK 20 RESUB OF BLOCKS 5 TO 10 16 TO31 EAST SAN MATEO RSM 6/36 CITY OF SAN MATEO |
| Legal Subdivision | EAST SAN MATEO |
| Legal Block | 20,5- |
| Legal Lot Number | 1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 606300 |
850 9th Ave is owned and occupied by an individual who bought it in December 2014.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 850 9TH AVE, SAN MATEO, CA 94402-1432 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 11, 2014 · Amount on File |
| Deed Sale | Dec 11, 2014 · Amount on File |
| Deed Document Number | 2014114511 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 850 9TH AVE, SAN MATEO, CA 94402-1432 |
| Transaction Type | Mortgage |
| Record Updated | Jul 27, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 850 9TH AVE, SAN MATEO, CA 94402-1432 |
| Document Number | 0000053520 |
|---|---|
| Date | Jul 11, 2022 |
| Instrument | 2022-053520 |
| Name | FIGURE LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Address | CHARLOTTE, NC 28277 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 60 Months |
| Due | Jul 10, 2027 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 850 9th Ave was $15,192 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 | $1,185,345 (+2%) Land $582,290 Building $603,055 | ||
| 2025 | $15,192.00 Homeowner's exemption | $1,162,104 Land $570,873 Building $591,231 | |
| 2023 | $14,329.00 (-0.69%) Homeowner's exemption | $1,105,735 Land $548,706 Building $557,029 | $1,641,060 |
| 2022 | $14,429.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 850 9th Ave in Zone X, an area of minimal flood risk.
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 | 5 in force |
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 850 9th Ave 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 915 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 |
| Astound Broadband Cable | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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