San Mateo County property record for 22 E 20th Ave, San Mateo, CA 94403 · Last verified August 2026
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 14 bd · 1 ba · 13,862 sqft · built 1972 |
| Lot Size | 0.335 acres (14,609 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $6,400,000 (Sep 2023) |
| Tax Bill | $94,830 (2025) |
| Deeds & Mortgages | Sep 2023 Sale Oct 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-235-090 |
| Primary APN | 035-235-090 |
|---|
| Bedrooms | 14 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 42 Rooms |
| Units | 14 Units |
| Stories | 2 Stories |
| Building Area | 13,862 sqft Living Area |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Multi-Family |
| Lot Area | 14,609 sqft (0.335 acres) |
| Lot Dimensions | 125 ft deep x 116 ft wide |
| Parking Spaces | 21 Parking Spaces |
| Street Address | 22 E 20TH AVE, E |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-1351 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | WLY 116 FT LOT 143 SAN MATEO CITY HOMESTEAD ASSOC RSM 1/46 |
| Legal Subdivision | SAN MATEO CITY HOMESTEAD |
| Legal Lot Number | 143 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 607500 |
Source: San Mateo County records · APN 035-235-090
Assessment roll updated July 15, 2026 · Last verified August 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 | 400 CHAPIN LN, HILLSBOROUGH, CA 94010-5125 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 19, 2023 | Grant Deed, Transfer FIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMER TTL INS CO NCS |
| Oct 25, 2018 | Grant Deed, Transfer FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 19, 2023 · Amount on Record |
| Deed Sale | Sep 19, 2023 · Amount on Record |
| Prior Sale | Oct 25, 2018 · Amount on Record |
| Deed Document Number | 202345539 |
| Transfer Doc | 0000161734 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 19, 2023 |
| Property Address | 22 E 20TH AVE, SAN MATEO, CA 94403-1351 |
| Document Number | 0000045539 |
| Map Reference | MB A PG 43 |
| Instrument Date | Sep 13, 2023 |
| Instrument | 2023-045539 |
| Transaction Type | Transfer |
| Record Updated | Oct 19, 2023 |
| Title Company | FIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMER TTL INS CO NCS |
| Amount | Amount Recorded |
|---|---|
| Tax | $39,040.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 400 CHAPIN LN, HILLSBOROUGH, CA 94010-5125 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 25, 2018 |
| Property Address | 22 E 20TH AVE, SAN MATEO, CA 94403-1351 |
| Document Number | 0000083000 |
| Instrument Date | Oct 16, 2018 |
| Instrument | 83000 |
| Transaction Type | Transfer |
| Record Updated | Nov 13, 2018 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Amount | Amount Recorded |
|---|---|
| Tax | $8,426.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1205 ROHLE RD MILLBRAE CA 94030, MILLBRAE, CA 94030 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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 | $6,658,560 (+2%) Land $4,265,640 Building $2,392,920 | |
| 2025 | $94,830.00 (-5.51%) | $6,528,000 (-10.24%) Land $4,182,000 Building $2,346,000 |
| 2023 | $100,362.00 (+1.47%) | $7,272,600 Land $4,437,000 Building $2,835,600 |
| 2022 | $98,907.00 |
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 X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AH, within 500 ft |
| 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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