San Mateo County property record for 642 Sylvan St, Daly City, CA 94014
| Property Type | Quadplex |
|---|---|
| Details | 6 bd · 6 ba · 5,682 sqft · built 1965 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $599,000 (Jan 2010) |
| Tax Bill | $15,218 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-485-050 |
| Primary APN | 006-485-050 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 14 Rooms |
| Units | 4 Units |
| Stories | 3 Stories |
| Building Area | 5,682 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Quadruplex |
| Roof Material | Tar & Gravel |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Parking Spaces | 4 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 642 SYLVAN ST |
|---|---|
| City | DALY CITY |
| State | CA |
| Zip | 94014-2711 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | R30000 |
| Legal Description | LOT 3 BLK 2 CHESTER MANOR RSM 60/38 |
| Legal Subdivision | CHESTER MANOR |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 601302 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 231 MAYNARD ST, SAN FRANCISCO, CA 94112-1638 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 29, 2010 · Amount on Record |
| Deed Sale | Jan 29, 2010 · Amount on Record |
| Prior Sale | Jul 13, 2007 · Amount on Record |
| Deed Document Number | 201010627 |
| Last Transfer Date | Apr 2, 2014 |
| Transfer Doc | 0000044550 |
| Record Updated | Oct 29, 2026 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Daly City |
| 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 | $919,460 (+2%) Land $459,730 Building $459,730 | |
| 2025 | $15,218.00 (+8.65%) | $901,434 (+4.04%) Land $450,717 Building $450,717 |
| 2023 | $14,007.00 (+13.71%) | $866,434 Land $433,217 Building $433,217 |
| 2022 | $12,318.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | CITY OF DALY CITY serves 102,593 people · EPA ID CA4110013 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2025 |
| Lead | Under 1 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 1,297 locations within half a mile, as of December 31, 2025
| 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 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Sail Internet Fixed Wireless · DSL in parts of the area | 200 / 100 |
May also be available: Google Fiber, T-Mobile.
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