San Mateo County property record for 420 C St, Colma, CA 94014
| Property Type | Duplex |
|---|---|
| Lot Size | 0.086 acres (3,746 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $9,555 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-127-280 |
| Primary APN | 008-127-280 |
|---|
| Units | 2 Units |
|---|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 3,746 sqft (0.086 acres) |
| Street Address | 420 C ST |
|---|---|
| City | COLMA |
| State | CA |
| Zip | 94014-3140 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R30000 |
| Legal Description | PARCEL D PARCEL MAP VOL 69/19 |
| Legal Subdivision | CITY EXT HOMESTEAD ASSOCIATION |
| Legal Lot Number | 3,4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 601601 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 450, SAN MATEO, CA 94401-0450 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 24, 2014 |
| Transfer Doc | 0000054351 |
| Record Updated | Sep 20, 2026 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Colma Town |
| Elementary School District | Jefferson Elementary School District (KG - 08) |
| Secondary School District | Jefferson Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $629,962 (+2%) Land $265,106 Building $364,856 | |
| 2025 | $9,555.00 (+14.93%) | $617,610 (+4.04%) Land $259,908 Building $357,702 |
| 2023 | $8,314.00 (+0.56%) | $593,632 Land $249,818 Building $343,814 |
| 2022 | $8,268.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 1 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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-S SAN FRANCISCO private · serves 62,609 people · EPA ID CA4110009 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2024 |
| 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 200 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Astound Broadband, Google Fiber, Sail Internet, T-Mobile, Unwired.
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