San Mateo County property record for 609 Guildford Ave, San Mateo, CA 94402 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1946 |
| Square Footage | 1,320 sqft Living Area |
| Lot Size | 4,500 sqft (0.103 acres) |
| Garage | 260 sqft |
| Last Sale | $727,000 (2013) |
| Tax Bill | $12,609.00 (2025) |
| Primary APN | 035-077-190 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,320 sqft Living Area |
| 1st Floor | 1,180 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Lot Area | 4,500 sqft (0.103 acres) |
| Depth X Width | 90 ft x 50 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 260 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 609 GUILDFORD AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-2171 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLOCK 26 SUNNYBRAE MAP NO 3 RSM 26/11 12 13 CITY OF SAN MATEO |
| Legal Subdivision | SUNNYBRAE MAP NO 3 |
| Legal Block | 26 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 4 |
| Census Block | 4008 |
| Census Tract | 607600 |
Source: San Mateo County records · APN 035-077-190
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 | 422 ALDER LN, SAN MATEO, CA 94403-3303 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 08, 2013 · Amount on Record |
| Deed Sale | Feb 08, 2013 · Amount on Record |
| Deed Doc Number | 201321533 |
| Record Refreshed | 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 | San Mateo City |
| Elementary School District | San Mateo-Foster City Elementary School District (KG - 08) |
| Secondary School District | San Mateo 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 | $913,138 (+2%) Land $456,569 Building $456,569 | ||
| 2025 | $12,609.00 (+6.87%) | $895,234 (+4.04%) Land $447,617 Building $447,617 | |
| 2023 | $11,798.00 (+1.47%) | $860,474 Land $430,237 Building $430,237 | $1,201,230 |
| 2022 | $11,627.00 |
609 Guildford 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 reduced risk due to levee; depends on levee performance |
|---|---|
| Special Flood Hazard Area | No |
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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