San Mateo County property record for 577 Columbus St, El Granada, CA 94018
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,877 sqft · built 2002 |
| Lot Size | 0.134 acres (5,830 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $935,000 (Jul 2012) |
| Tax Bill | $14,537 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 047-134-180 |
| Primary APN | 047-134-180 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,877 sqft Living Area |
| Gross Area | 3,320 sqft |
| 1st Floor Area | 1,643 sqft |
| 2nd Floor Area | 1,234 sqft |
| Basement Area | 443 sqft |
| Family Room | Family Room |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 5,830 sqft (0.134 acres) |
| Garage Type | Basement |
| Garage Area | 443 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Street Address | 577 COLUMBUS ST |
|---|---|
| City | EL GRANADA |
| State | CA |
| Zip | 94018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 5830 SQ FT MOL PTN OF LOT 13 BLK 53 GRANADA SUB NO. 4 RSM 6/38 |
| Legal Subdivision | GRANADA SUB |
| Legal Block | 53 |
| Legal Lot Number | 13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 613502 |
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 | PO BOX 1713, EL GRANADA, CA 94018-1713 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 16, 2012 · Amount on Record |
| Deed Sale | Jul 16, 2012 · Amount on Record |
| Prior Sale | Sep 27, 2002 · Amount on Record |
| Deed Document Number | 201299431 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 577 COLUMBUS ST, HALF MOON BAY, CA 94019-4606 |
| Document Number | 0000105163 |
| Instrument Date | Sep 26, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 4, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 577 COLUMBUS ST EL GRANADA CA 940194606, EL GRANADA, CA 94019-4606 |
| Document Number | 0000105163 |
|---|---|
| Date | Oct 2, 2020 |
| Instrument | 105163 |
| Name | BETTER MTG CORP ISAOA |
|---|---|
| Address | NEW YORK, NY 10271 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2050 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Unified School District | Cabrillo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,174,398 (+2%) Land $587,199 Building $587,199 | ||
| 2025 | $14,537.00 (+11.15%) | $1,151,372 (+4.04%) Land $575,686 Building $575,686 | |
| 2023 | $13,079.00 (+2.06%) | $1,106,666 Land $553,333 Building $553,333 | $1,527,660 |
| 2022 | $12,815.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 | 0.03% annual chance |
| Exposure | Indirect 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 | COASTSIDE COUNTY WATER DISTRICT serves 19,033 people · EPA ID CA4110011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 2 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 651 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
May also be available: AT&T.
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