San Mateo County property record for 257 Ruby Ave, San Carlos, CA 94070 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1945 |
| Square Footage | 2,040 sqft Living Area |
| Lot Size | 4,400 sqft (0.101 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $830,000 (2004) |
| Tax Bill | $14,997.00 (2025) |
| Primary APN | 051-232-110 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,040 sqft Living Area |
| Gross Area | 2,420 sqft Gross Area |
| 1st Floor | 1,270 sqft 1st Floor |
| 2nd Floor | 770 sqft 2nd Floor |
| Basement Area | 380 sqft Basement |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Exterior Material | Wood Exterior |
| Roof Material | Composition Shingle Roof |
| Lot Area | 4,400 sqft (0.101 acres) |
| Depth X Width | 110 ft x 40 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Basement Garage |
| Garage Area | 380 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 257 RUBY AVE |
|---|---|
| City | SAN CARLOS |
| State | CA |
| Zip | 94070-4672 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SELY 40 FT OF LOT 10 BLOCK 10 WHITE OAKS TRACT 2 |
| Legal Subdivision | WHITE OAKS TRACT 2 |
| Legal Tract | 2 |
| Legal Block | 10 |
| Legal Lot Number | 10 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 2 |
| Census Block | 2017 |
| Census Tract | 609300 |
Source: San Mateo County records · APN 051-232-110
Assessment roll updated 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 Company Names on File |
|---|---|
| Mailing Address | 257 RUBY AVE, SAN CARLOS, CA 94070-4672 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Feb 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Jul 03, 2017 | Quit Claim Deed, Transfer Quitclaim Document |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 29, 2004 · Amount on Record |
| Deed Sale | Jul 29, 2004 · Amount on Record |
| Deed Doc Number | 2004156401 |
| Last Transfer Date | Jan 20, 2017 |
| Transfer Doc | 0000056189 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 257 RUBY AVE, SAN CARLOS, CA 94070-4672 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 257 RUBY AVE, SAN CARLOS, CA 94070-4672 |
| Document Number | 0000025352 |
|---|---|
| Date | Feb 16, 2021 |
| Instrument | 2021-025352 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Mar 01, 2031 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 03, 2017 |
| Property Address | 257 RUBY AVE, SAN CARLOS, CA 94070-4672 |
| Document Number | 0000056189 |
| Instrument Date | Jan 20, 2017 |
| Instrument | 56189 |
| Transaction Type | Transfer |
| Record Updated | Aug 03, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 257 RUBY AVE SAN CARLOS CA 940704672, SAN CARLOS, CA 94070-4672 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Carlos City |
| Elementary School District | San Carlos Elementary School District (KG - 08) |
| Secondary School District | Sequoia 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 | $1,206,203 (+2%) Land $590,037 Building $616,166 | ||
| 2025 | $14,997.00 (+4.9%) Homeowner's exemption | $1,182,553 (+4.04%) Land $578,468 Building $604,085 | |
| 2023 | $14,297.00 (+2.32%) Homeowner's exemption | $1,136,635 Land $556,006 Building $580,629 | $1,991,340 |
| 2022 | $13,973.00 |
257 Ruby Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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