San Mateo County property record for 801 Elm St, San Carlos, CA 94070
| Property Type | Quadplex |
|---|---|
| Details | 8 bd · 5 ba · 5,099 sqft · built 1960 |
| Lot Size | 0.138 acres (6,009 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,970 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-163-070 |
| Primary APN | 050-163-070 |
|---|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 16 Rooms |
| Units | 6 Units |
| Stories | 2 Stories |
| Building Area | 5,099 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Quadruplex |
| Lot Area | 6,009 sqft (0.138 acres) |
| View / Lot | Corner |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 801 ELM ST |
|---|---|
| City | SAN CARLOS |
| State | CA |
| Zip | 94070-3061 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | WLY 50 FT OF BLOCK 26 & ADJ POR OF ARROYO AVE AMEND MAP TOWN OF SAN CARLOS |
| Legal Subdivision | TOWN OF SAN CARLOS |
| Legal Block | 26 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 609201 |
801 Elm St, a quadplex, is owned by a company that acquired it in October 2002.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1420 WELBURN AVE, GILROY, CA 95020-3737 |
| Owner Type | Company |
| Vesting | Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 1, 2002 |
| Transfer Doc | 0000200725 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 801 Elm St was $7,970.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Carlos City |
| Elementary School District | San Carlos Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $223,731 (+2%) Land $56,524 Building $167,207 | |
| 2025 | $7,970.00 | $219,345 Land $55,416 Building $163,929 |
| 2023 | $7,562.00 (+0.8%) | $210,829 Land $53,265 Building $157,564 |
| 2022 | $7,502.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 801 Elm St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 5 (1983–2023) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 801 Elm 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 CARLOS private · serves 34,801 people · EPA ID CA4110007 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | 6 ppb (2022–2024) 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 738 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 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| 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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