San Mateo County property record for 623 Maple St, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,310 sqft · built 1949 |
| Lot Size | 0.129 acres (5,597 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,600,000 (Aug 2021) |
| Tax Bill | $30,169 (2025) |
| Deeds & Mortgages | Aug 2021 Sale Dec 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-131-030 |
| Primary APN | 034-131-030 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,310 sqft Living Area |
| Gross Area | 2,770 sqft |
| 1st Floor Area | 1,310 sqft |
| Basement Area | 460 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 5,597 sqft (0.129 acres) |
| Lot Dimensions | 96 ft deep x 58 ft wide |
| Garage Type | Basement |
| Garage Area | 460 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 623 MAPLE ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-2018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 15 BLOCK 5 PARROTT PARK RSM 23/67 68 CITY OF SAN MATEO |
| Legal Subdivision | PARROTT PARK |
| Legal Block | 5 |
| Legal Lot Number | 15 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 606400 |
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 | 585 GIRALDA DR, LOS ALTOS, CA 94024-3830 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 31, 2021 | Grant Deed, Transfer |
| Dec 29, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 31, 2021 · Amount on Record |
| Deed Sale | Aug 31, 2021 · Amount on Record |
| Prior Sale | Mar 2, 2012 · Amount on Record |
| Deed Document Number | 2021126470 |
| Prior Transfer Date | Dec 8, 1993 |
| Prior Transfer Doc | 0000213266 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 31, 2021 |
| Property Address | 623 MAPLE ST, SAN MATEO, CA 94402-2018 |
| Document Number | 0000126470 |
| Map Reference | MB 23 PG 67&68 |
| Instrument Date | Aug 25, 2021 |
| Instrument | 2021-126470 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $81,760.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 770 HIGHLAND AVE, 770, PIEDMONT, CA 94611-3807 |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 29, 2017 |
| Property Address | 623 MAPLE ST, SAN MATEO, CA 94402-2018 |
| Document Number | 0000118368 |
| Instrument Date | Dec 22, 2017 |
| Instrument | 118368 |
| Transaction Type | Transfer |
| Record Updated | Jan 26, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 623 MAPLE STRTEET SAN MATEO CA, SAN MATEO, CA |
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 | $2,549,126 (+2%) Land $1,731,890 Building $817,236 | ||
| 2025 | $30,169.00 (+3.65%) | $2,499,144 (+4.04%) Land $1,697,932 Building $801,212 | |
| 2023 | $29,107.00 (-0.61%) | $2,402,100 Land $1,632,000 Building $770,100 | $2,559,150 |
| 2022 | $29,285.00 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
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 570 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Networks Fixed Wireless · Fiber in parts of the area | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Sonic Telecom, Unwired.
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