San Mateo County property record for 708 27th Ave, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,590 sqft · built 1999 |
| Lot Size | 0.357 acres (15,561 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $500,000 (Nov 2012) |
| Tax Bill | $19,263 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 039-253-140 |
| Primary APN | 039-253-140 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,590 sqft Living Area |
| 1st Floor Area | 2,090 sqft |
| 2nd Floor Area | 1,500 sqft |
| Family Room | Family Room |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 15,561 sqft (0.357 acres) |
| Lot Dimensions | 259 ft deep x 60 ft wide |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 708 27TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-2605 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 3 BLOCK 1 MASON TRACT RSM 18/42 CITY OF SAN MATEO |
| Legal Subdivision | MASON TRACT |
| Legal Tract | 2 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 606700 |
708 27th Ave is owner-occupied and held in a trust since July 2013.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1235 31ST AVE, SAN MATEO, CA 94403-3112 |
| 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 | Nov 9, 2012 · Amount on File |
| Deed Sale | Nov 9, 2012 · Amount on File |
| Prior Sale | Jan 6, 2012 · Amount on File |
| Deed Document Number | 2012166689 |
| Last Transfer Date | Jul 11, 2013 |
| Transfer Doc | 0000087151 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 708 27th Ave was $19,263 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,539,914 (+2%) Land $769,957 Building $769,957 | ||
| 2025 | $19,263.00 Homeowner's exemption | $1,509,720 Land $754,860 Building $754,860 | |
| 2023 | $19,020.00 (+2.62%) Homeowner's exemption | $1,451,098 Land $725,549 Building $725,549 | $3,242,790 |
| 2022 | $18,534.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 708 27th Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
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 |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Apr 1979 · rainfall accumulation |
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 708 27th Ave is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 799 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: Etheric Networks, GeoLinks, T-Mobile, Verizon.
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