San Mateo County property record for 811 S Eldorado St, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 940 sqft · built 1926 |
| Lot Size | 0.139 acres (6,073 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,500,000 (Jul 2021) |
| Tax Bill | $17,264 (2025) |
| Deeds & Mortgages | Sep 2017 Mortgage Aug 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-292-200 |
| Primary APN | 033-292-200 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 940 sqft Living Area |
| Gross Area | 1,150 sqft |
| 1st Floor Area | 940 sqft |
| Basement Area | 210 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Lot Area | 6,073 sqft (0.139 acres) |
| Lot Dimensions | 152 ft deep x 40 ft wide |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 811 S ELDORADO ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1405 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM0000 |
| Legal Description | LOT 10 BLOCK 12 EAST SAN MATEO RSM 5/55 CITY OF SAN MATEO |
| Legal Subdivision | EAST SAN MATEO |
| Legal Block | 12 |
| Legal Lot Number | 10 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 606300 |
811 S Eldorado St is held in a trust since July 2021.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 811 S ELDORADO ST, SAN MATEO, CA 94402-1405 |
| 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 |
|---|---|
| Sep 15, 2017 | Deed of Trust, Mortgage · Conventional Mortgage AMERIFIRST FINANCIAL INC |
| Aug 13, 2021 | Correction Deed |
| Jul 20, 2021 | Grant Deed, Transfer · Conventional Mortgage PNC BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 20, 2021 · Amount on File |
| Deed Sale | Jul 20, 2021 · Amount on File |
| Deed Document Number | 2021108043 |
| Prior Transfer Date | Dec 27, 1995 |
| Prior Transfer Doc | 0000141786 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 811 S ELDORADO ST, SAN MATEO, CA 94402-1405 |
| Transaction Type | Mortgage |
| Record Updated | Oct 18, 2022 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000081077 |
|---|---|
| Date | Sep 15, 2017 |
| Instrument | 2017-081077 |
| Name | AMERIFIRST FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | GILBERT, AZ 85297 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2047 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 13, 2021 |
| Property Address | 811 S ELDORADO ST, SAN MATEO, CA 94402-1405 |
| Document Number | 0000119069 |
| Map Reference | MB 5 PG 55 |
| Instrument Date | Aug 13, 2021 |
| Instrument | 2021-119069 |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 811 S ELDORADO ST, SAN MATEO, CA 94402-1405 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 20, 2021 |
| Property Address | 811 S ELDORADO ST, SAN MATEO, CA 94402-1405 |
| Document Number | 0000108043 |
| Map Reference | MB 5 PG 55 |
| Instrument Date | Jul 8, 2021 |
| Instrument | 2021-108043 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | LAWYERS TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $9,150.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 811 S ELDORADO ST, SAN MATEO, CA 94402-1405 |
| Document Number | 0000108044 |
|---|---|
| Date | Jul 20, 2021 |
| Instrument | 2021-108044 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2051 |
The 2025 property tax bill for 811 S Eldorado St was $17,264.
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 | $1,350,000 (-2.53%) Land $1,080,000 Building $270,000 | ||
| 2025 | $17,264.00 | $1,385,000 Land $1,108,000 Building $277,000 | |
| 2023 | $17,415.00 (-5.29%) | $1,356,000 Land $1,085,000 Building $271,000 | $1,166,490 |
| 2022 | $18,388.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 811 S Eldorado St 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 811 S Eldorado St 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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