San Mateo County property record for 556 C St, Colma, CA 94014
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 930 sqft · built 1950 |
| Lot Size | 0.071 acres (3,100 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,933 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-388-140 |
| Primary APN | 006-388-140 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 930 sqft Living Area |
| 1st Floor Area | 930 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 3,100 sqft (0.071 acres) |
| Lot Dimensions | 100 ft deep x 31 ft wide |
| Garage Area | 260 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 556 C ST |
|---|---|
| City | COLMA |
| State | CA |
| Zip | 94014-3143 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R00000 |
| Legal Description | LOT 28 STERLING PARK RSM 31/20 |
| Legal Subdivision | STERLING PARK |
| Legal Lot Number | 28 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 601601 |
Source: San Mateo County assessment roll, APN 006-388-140, 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 | 556 C ST, COLMA, CA 94014-3143 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: San Mateo County assessment roll as of July 15, 2026 · Last verified July 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $412,814 (+2%) Land $206,407 Building $206,407 | ||
| 2025 | $5,933.00 (+11.61%) Homeowner's exemption | $404,720 (+4.04%) Land $202,360 Building $202,360 | |
| 2023 | $5,316.00 (+2.98%) Homeowner's exemption | $389,006 Land $194,503 Building $194,503 | $874,170 |
| 2022 | $5,162.00 |
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 060816016011, 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 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 |
| 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 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, 1,297 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| Sail Internet Holdings Fixed Wireless · DSL in parts of the area | 200 / 100 |
May also be available: Google Fiber, T-Mobile USA.
Source: EPA Safe Drinking Water Information System, water system CA4110009, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CALIFORNIA WATER SERVICE-S SAN FRANCISCO private · serves 62,609 people |
|---|---|
| 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 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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