San Mateo County property record for 517 Ruby St, Redwood City, CA 94062
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 860 sqft · built 1924 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $590,000 (Jun 2004) |
| Tax Bill | $10,553 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-144-420 |
| Primary APN | 058-144-420 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 860 sqft Living Area |
| 1st Floor Area | 860 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Architectural Style | Cape Cod |
| Exterior Material | Metal |
| Construction Type | Metal Frame |
| Roof Material | Composition Shingle |
| Lot Area | 4,800 sqft (0.11 acres) |
| Lot Dimensions | 120 ft deep x 40 ft wide |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 517 RUBY ST |
|---|---|
| City | REDWOOD CITY |
| State | CA |
| Zip | 94062-2231 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | NWLY 40 FT OF LOT 5 BLK 8 NEW HIGH SCHOOL ACRES RSM 11/36 38 |
| Legal Subdivision | NEW HIGH SCHOOL ACRES |
| Legal Block | 8 |
| Legal Lot Number | 5 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 609800 |
Source: San Mateo County records · APN 058-144-420
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 Individual Names on File |
|---|---|
| Mailing Address | 517 RUBY ST, REDWOOD CITY, CA 94062-2231 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 17, 2004 · Amount on Record |
| Deed Sale | Jun 17, 2004 · Amount on Record |
| Prior Sale | Aug 30, 1999 · Amount on Record |
| Deed Document Number | 2004125553 |
| Prior Transfer Date | Aug 24, 1999 |
| Prior Transfer Doc | 0000148686 |
| Record Updated | Sep 20, 2026 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Redwood City |
| Elementary School District | Redwood City 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 | $855,618 (+2%) Land $427,809 Building $427,809 | ||
| 2025 | $10,553.00 (+4.2%) | $838,842 (+4.04%) Land $419,421 Building $419,421 | |
| 2023 | $10,128.00 (+4.37%) | $806,272 Land $403,136 Building $403,136 | $1,187,820 |
| 2022 | $9,704.00 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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 (1996) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 1996 · rainfall accumulation |
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, Radiate Holdings, Sonic Telecom, T-Mobile USA.
Based on FCC filings for 787 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF REDWOOD CITY serves 90,043 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 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 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures