San Mateo County property record for 1506 Monroe Ave, San Mateo, CA 94401
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,140 sqft · built 1947 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $635,000 (Jul 2007) |
| Tax Bill | $11,331 (2025) |
| Deeds & Mortgages | Sep 2025 Transfer Apr 2021 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 033-173-110 |
| Primary APN | 033-173-110 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,140 sqft Living Area |
| 1st Floor Area | 1,140 sqft |
| Family Room | Family Room |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Exterior Material | Composition/Composite |
| Roof Material | Composition Shingle |
| Lot Area | 5,500 sqft (0.126 acres) |
| Lot Dimensions | 110 ft deep x 50 ft wide |
| Garage Area | 290 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1506 MONROE AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-1346 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R106 |
| Legal Description | LOT 11 BLOCK 2 SHORE VIEW TRACT MAP NO 5 RSM 25/41 42 CITY OF SAN MATEO |
| Legal Subdivision | SHORE VIEW TRACT MAP NO 5 |
| Legal Tract | 5 |
| Legal Block | 2 |
| Legal Lot Number | 11 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 606100 |
1506 Monroe Ave is owner-occupied and held in a trust since December 2016.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1506 MONROE AVE, SAN MATEO, CA 94401-1346 |
| 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.
| Date | Document |
|---|---|
| Sep 5, 2025 | Intrafamily Transfer, Transfer |
| Apr 9, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOAN MONKEY INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 26, 2007 · Amount on File |
| Deed Sale | Jul 26, 2007 · Amount on File |
| Deed Document Number | 2007112422 |
| Last Transfer Date | Dec 20, 2016 |
| Transfer Doc | 0000140424 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 5, 2025 |
| Property Address | 1506 MONROE AVE, SAN MATEO, CA 94401-1346 |
| Document Number | 0000046063 |
| Map Reference | MB 25 PG 41&42 |
| Instrument Date | Aug 7, 2025 |
| Instrument | 2025-046063 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1506 MONROE AVE, SAN MATEO, CA 94401-1346 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1506 MONROE AVE, SAN MATEO, CA 94401-1346 |
| Transaction Type | Mortgage |
| Record Updated | May 12, 2021 |
| Name | Verified Name |
|---|---|
| Address | 1506 MONROE AVE, SAN MATEO, CA 94401-1346 |
| Document Number | 0000057238 |
|---|---|
| Date | Apr 9, 2021 |
| Instrument | 2021-057238 |
| Name | LOAN MONKEY INC |
|---|---|
| Type | Non-Lending Institution |
| Address | SAN DIEGO, CA 92108 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Mar 1, 2051 |
The 2025 property tax bill for 1506 Monroe Ave was $11,331, up 2.1% from the year before.
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 | $850,748 (+2%) Land $425,374 Building $425,374 | ||
| 2025 | $11,331.00 (+2.11%) Homeowner's exemption | $834,068 Land $417,034 Building $417,034 | |
| 2024 | $11,097.00 (+1.77%) | ||
| 2023 | $10,904.00 (-0.97%) Homeowner's exemption | $801,682 Land $400,841 Building $400,841 | $1,079,100 |
| 2022 | $11,011.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1506 Monroe Ave in Zone X, where a levee reduces flood risk, though there have been 3 flood claims 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 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 | 3 (1979–2014) |
| Most Recent Claim | Dec 2014 · 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.
The area around 1506 Monroe Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 779 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, Sonic Telecom, T-Mobile.
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