San Mateo County property record for 1780 Rex St, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,030 sqft · built 1954 |
| Lot Size | 0.118 acres (5,150 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $492,000 (Apr 2008) |
| Tax Bill | $9,664 (2025) |
| Deeds & Mortgages | Mar 2023 Transfer Dec 2020 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 035-362-030 |
| Primary APN | 035-362-030 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,030 sqft Living Area |
| 1st Floor Area | 1,030 sqft |
| Family Room | Family Room |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Lot Area | 5,150 sqft (0.118 acres) |
| Lot Dimensions | 103 ft deep x 50 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1780 REX ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-1127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R106 |
| Legal Description | LOT 3 BLOCK 5 PARKSIDE UNIT NO 2 RSM 39/27 28 29 CITY OF SAN MATEO |
| Legal Subdivision | PARKSIDE UNIT NO 2 |
| Legal Block | 5 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 607800 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 1785 EISENHOWER ST, SAN MATEO, CA 94403-1052 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 28, 2023 | Intrafamily Transfer, Transfer |
| Dec 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 8, 2008 · Amount on Record |
| Deed Sale | Apr 8, 2008 · Amount on Record |
| Prior Sale | Nov 20, 2007 · Amount on Record |
| Deed Document Number | 200838940 |
| Prior Transfer Date | Apr 4, 2008 |
| Prior Transfer Doc | 0000040618 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 28, 2023 |
| Property Address | 1780 REX ST, SAN MATEO, CA 94403-1127 |
| Document Number | 0000013760 |
| Map Reference | LB 39 PG 27-29 |
| Instrument Date | Mar 16, 2023 |
| Instrument | 2023-013760 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1785 EISENHOWER ST, SAN MATEO, CA 94403-1052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1780 REX ST, SAN MATEO, CA 94403-1127 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 1785 EISENHOWER ST, SAN MATEO, CA 94403-1052 |
| Document Number | 0000143276 |
|---|---|
| Date | Dec 10, 2020 |
| Instrument | 2020-143276 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 1, 2050 |
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 | $659,162 (+2%) Land $329,581 Building $329,581 | ||
| 2025 | $9,664.00 (+3.59%) | $646,238 (+4.04%) Land $323,119 Building $323,119 | |
| 2023 | $9,329.00 (+1.41%) | $621,146 Land $310,573 Building $310,573 | $843,030 |
| 2022 | $9,199.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 4 (2005–2011) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Mar 2011 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 856 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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