San Mateo County property record for 155 N Eldorado St, San Mateo, CA 94401
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,356 sqft · built 1924 |
| Lot Size | 0.138 acres (6,025 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $780,000 (Mar 2014) |
| Tax Bill | $14,605 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage Oct 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 032-305-020 |
| Primary APN | 032-305-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,356 sqft Living Area |
| 1st Floor Area | 1,356 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Architectural Style | Duplex Single |
| Roof Material | Other |
| Lot Area | 6,025 sqft (0.138 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 155 N ELDORADO ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-1906 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R20000 |
| Legal Description | LOT 14 BLOCK 33 WESTERN ADDITION TO TOWN OF SAN MATEO RSM 1/52 53 |
| Legal Subdivision | WESTERN ADDITION TO TOWN OF SAN MATEO |
| Legal Block | 33 |
| Legal Lot Number | 14 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 606201 |
Source: San Mateo County assessment roll, APN 032-305-020, as of 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 Individual Names on File |
|---|---|
| Mailing Address | 881 SAN LUCAS AVE, MOUNTAIN VIEW, CA 94043-1938 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jul 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC |
| Oct 26, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 12, 2014 · Amount on Record |
| Deed Sale | Mar 12, 2014 · Amount on Record |
| Prior Sale | Oct 10, 2013 · Amount on Record |
| Deed Document Number | 201420609 |
| Prior Transfer Date | Sep 20, 2013 |
| Prior Transfer Doc | 0000146717 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 155 N ELDORADO ST, SAN MATEO, CA 94401-1906 |
| Transaction Type | Mortgage |
| Record Updated | Aug 20, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 881 SAN LUCAS AVE, MOUNTAIN VIEW, CA 94043-1938 |
| Document Number | 0000112737 |
|---|---|
| Date | Jul 30, 2021 |
| Instrument | 2021-112737 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 155 N ELDORADO ST, SAN MATEO, CA 94401-1906 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 881 SAN LUCAS AVE, MOUNTAIN VIEW, CA 94043-1938 |
| Document Number | 0000117538 |
|---|---|
| Date | Oct 26, 2020 |
| Instrument | 2020-117538 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2050 |
Source: San Mateo County assessment roll as of 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 | $1,010,658 (+2%) Land $625,186 Building $385,472 | |
| 2025 | $14,605.00 (+6.68%) | $990,843 (+7.81%) Land $612,928 Building $377,915 |
| 2023 | $13,691.00 (+4.69%) | $919,035 Land $589,128 Building $329,907 |
| 2022 | $13,078.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), as of September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816062012, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| 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 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, 694 locations within half a mile, 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 | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, T-Mobile USA, Unwired.
Source: EPA Safe Drinking Water Information System, water system CA4110008, 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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