San Mateo County property record for 111 E 20th Ave, San Mateo, CA 94403 · Last verified July 2026
| Property Type | Commercial |
|---|---|
| Lot Size | 0.109 acres (4,766 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $3,951 (2025) |
| Flood Zone | Zone AH (high risk) |
| APN | 035-231-050 |
| Primary APN | 035-231-050 |
|---|
| Lot Area | 4,766 sqft (0.109 acres) |
|---|
| Street Address | 111 E 20TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-1369 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | 40 FT X 120 FT ON NW LN OF 20TH AV COM 100 FT NE FR PALM AV PTN LOT B BLK 8 RESUB OF LOTS 87 88 ETC SAN MATEO CITY HOMESTEAD RSM 16/62 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO CITY HOMESTEAD |
| Legal Block | 8 |
| Legal Lot Number | B |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2031 |
| Census Tract | 607500 |
Source: San Mateo County records · APN 035-231-050
Assessment roll updated July 15, 2026 · Last verified July 2026
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| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 2070 PIONEER CT, SAN MATEO, CA 94403-1720 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jan 30, 2026 |
| Transfer Doc | 0000006159 |
| 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 | 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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $226,451 (+2%) Land $35,302 Building $191,149 | |
| 2025 | $3,951.00 (+7.72%) | $222,011 (+4.04%) Land $34,610 Building $187,401 |
| 2023 | $3,668.00 (+2.03%) | $213,392 Land $33,267 Building $180,125 |
| 2022 | $3,595.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816075002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AH shallow ponding 1–3 ft |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 12.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 15 individual NFIP policies nearby |
| Nearby Flood Policies | 15 in force 10 of 15 on primary residences |
| Nearby Flood Claims | 1 (2022) |
| Most Recent Claim | Dec 2022, river or lake flooding, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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.
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