San Mateo County property record for 1580 Seneca Ln, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,840 sqft · built 1964 |
| Lot Size | 0.242 acres (10,546 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $869,000 (Jul 2001) |
| Tax Bill | $16,767 (2025) |
| Deeds & Mortgages | Apr 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 041-280-120 |
| Primary APN | 041-280-120 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 2,840 sqft Living Area |
| 1st Floor Area | 1,440 sqft |
| 2nd Floor Area | 1,040 sqft |
| Basement Area | 250 sqft |
| Finished Basement | 250 sqft |
| Family Room | Family Room |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 10,546 sqft (0.242 acres) |
| Lot Dimensions | 105 ft deep x 100 ft wide |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1580 SENECA LN |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-3852 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10008 |
| Legal Description | LOT 12 BLK C THE HIGHLANDS UNIT NO 14 RSM 58/41 42 |
| Legal Subdivision | THE HIGHLANDS UNIT NO 14 |
| Legal Block | C |
| Legal Lot Number | 12 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 606900 |
1580 Seneca Ln is owner-occupied and held in a trust since July 2001.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1580 SENECA LN, SAN MATEO, CA 94402-3852 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jul 6, 2001 · Amount on File |
| Deed Sale | Jul 6, 2001 · Amount on File |
| Deed Document Number | 2001101348 |
| Prior Transfer Date | Oct 23, 1996 |
| Prior Transfer Doc | 0000133631 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 14, 2020 |
| Property Address | 1580 SENECA LN, SAN MATEO, CA 94402-3852 |
| Document Number | 0000033870 |
| Instrument Date | Nov 4, 2019 |
| Instrument | 33870 |
| Transaction Type | Transfer |
| Record Updated | May 15, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1580 SENECA LN SAN MATEO CA 944023852, SAN MATEO, CA 94402-3852 |
The 2025 property tax bill for 1580 Seneca Ln was $16,767 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Elementary School District | San Mateo-Foster City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,309,430 (+2%) Land $654,715 Building $654,715 | ||
| 2025 | $16,767.00 Homeowner's exemption | $1,283,756 Land $641,878 Building $641,878 | |
| 2023 | $16,175.00 (+1.8%) Homeowner's exemption | $1,233,908 Land $616,954 Building $616,954 | $2,682,540 |
| 2022 | $15,889.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1580 Seneca Ln in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 1580 Seneca Ln is low, with a 0.01% annual chance of wildfire.
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 - SAN MATEO private · serves 103,536 people · EPA ID CA4110008 |
|---|---|
| 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, 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 175 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 |
May also be available: AT&T.
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