San Mateo County property record for 413 S Eldorado St, San Mateo, CA 94402
| Property Type | Commercial Office |
|---|---|
| Details | 518 sqft · built 1983 |
| Lot Size | 0.012 acres (518 sqft) |
| Owner | Individual Name on File |
| Last Sale | $90,000 (Jul 1999) |
| Tax Bill | $2,176 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 108-950-010 |
| Primary APN | 108-950-010 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 518 sqft Gross Area |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 518 sqft (0.012 acres) |
| Street Address | 413 S ELDORADO ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1374 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | C20001 |
| Legal Description | UNIT 1 415 SOUTH EL DORADO STREET COMMERCIAL |
| Legal Subdivision | 415 SOUTH EL DORADO STREET COMMERCIAL |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 606202 |
Source: San Mateo County records · APN 108-950-010
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 415 S ELDORADO ST, SAN MATEO, CA 94402-1374 |
| Owner Type | Individual |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 01, 1999 · Amount on Record |
| Deed Sale | Jul 01, 1999 · Amount on Record |
| Deed Document Number | 1999112338 |
| Prior Transfer Date | Jun 29, 1999 |
| Prior Transfer Doc | 0000112745 |
| Record Updated | Sep 20, 2026 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $141,068 (+2%) Land $78,374 Building $62,694 | |
| 2025 | $2,176.00 (+9.18%) | $138,303 (+4.04%) Land $76,838 Building $61,465 |
| 2023 | $1,993.00 (+2.1%) | $132,934 Land $73,855 Building $59,079 |
| 2022 | $1,952.00 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 |
| Radiate Holdings Cable · Fiber in parts of the area | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, T-Mobile USA.
Based on FCC filings for 791 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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