San Mateo County property record for 145 Warren Rd, San Mateo, CA 94401
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 2,680 sqft · built 1907 |
| Lot Size | 0.175 acres (7,627 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,425,000 (Jul 2016) |
| Tax Bill | $37,266 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage Sep 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 032-083-170 |
| Primary APN | 032-083-170 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,680 sqft Living Area |
| 1st Floor Area | 1,280 sqft |
| 2nd Floor Area | 1,230 sqft |
| Family Room | Family Room |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Lot Area | 7,627 sqft (0.175 acres) |
| Lot Dimensions | 150 ft deep x 48 ft wide |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 145 WARREN RD |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3719 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10010 |
| Legal Description | NELY 50 FT X 150 FT OF LOT 83 SAN MATEO PARK SUB NO 1 RSM B/47 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO PARK |
| Legal Lot Number | 83 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 605800 |
145 Warren Rd is held in a trust since December 2016.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 145 WARREN RD, SAN MATEO, CA 94401-3719 |
| Owner Type | Company |
| 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 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Sep 24, 2019 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 13, 2016 · Amount on File |
| Deed Sale | Jul 13, 2016 · Amount on File |
| Prior Sale | Apr 10, 2014 · Amount on File |
| Deed Document Number | 201668036 |
| Last Transfer Date | Dec 2, 2016 |
| Transfer Doc | 0000131645 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 145 WARREN RD, SAN MATEO, CA 94401-3719 |
| Transaction Type | Mortgage |
| Record Updated | Aug 13, 2021 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 145 WARREN RD, SAN MATEO, CA 94401-3719 |
| Document Number | 0000109336 |
|---|---|
| Date | Jul 23, 2021 |
| Instrument | 2021-109336 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 352 Months |
| Due | Nov 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 145 WARREN RD, SAN MATEO, CA 94401-3719 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | ACCURATE EQUITY GROUP LLC |
| Name | Verified Name |
|---|
| Document Number | 0000078285 |
|---|---|
| Date | Sep 24, 2019 |
| Instrument | 2019-078285 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 16, 2049 |
The 2025 property tax bill for 145 Warren Rd was $37,266.
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 | $3,128,457 (+2%) Land $2,367,593 Building $760,864 | ||
| 2025 | $37,266.00 | $3,067,116 Land $2,321,170 Building $745,946 | |
| 2023 | $32,643.00 (-3.29%) | $2,730,849 Land $2,231,037 Building $499,812 | $3,599,280 |
| 2022 | $33,753.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 145 Warren Rd 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.
Wildfire risk around 145 Warren Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% 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 | 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 713 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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