San Mateo County property record for 229 S Eldorado St, San Mateo, CA 94401 · Last verified July 2026
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 3 ba · 2,045 sqft · built 1902 |
| Lot Size | 0.117 acres (5,104 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $600,000 (Jan 2003) |
| Tax Bill | $16,256 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-163-070 |
| Primary APN | 033-163-070 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,045 sqft Living Area |
| Year Built | Built 1902 |
|---|---|
| Effective Year Built | Effective 1902 |
| Architectural Style | Duplex Single |
| Lot Area | 5,104 sqft (0.117 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 229 E EL DORADO ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | 50 FT 1 1/2 IN X 101 FT 10 IN COR 3RD AVE & ELDORADO ST PORTLOT 12 BLOCK 32 EASTERN ADDITION TO SAN MATEO RSM 1/58 |
| Legal Subdivision | EASTERN ADDITION |
| Legal Block | 32 |
| Legal Lot Number | 12 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 606202 |
Source: San Mateo County records · APN 033-163-070
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 125 BAYWOOD AVE, HILLSBOROUGH, CA 94010-6903 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 14, 2003 · Amount on Record |
| Deed Sale | Jan 14, 2003 · Amount on Record |
| Deed Document Number | 20039486 |
| Prior Transfer Date | Jan 10, 2003 |
| Prior Transfer Doc | 0000009485 |
| 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 | $886,360 (+2%) Land $590,911 Building $295,449 | |
| 2025 | $16,256.00 (+3.85%) | $868,981 (+4.04%) Land $579,325 Building $289,656 |
| 2023 | $15,654.00 (+10.26%) | $835,239 Land $556,830 Building $278,409 |
| 2022 | $14,197.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816062022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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, availability as of December 31, 2025 · Published October 2026 · based on 791 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 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 (licensed-by-rule) | 250 / 100 |
May also be available at this address: T-Mobile USA, AT&T, California Internet, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
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