San Mateo County property record for 3803 Naughton Ave, Belmont, CA 94002
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,280 sqft · built 1959 |
| Lot Size | 0.129 acres (5,597 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $284,500 (Nov 1994) |
| Tax Bill | $7,123 (2025) |
| Deeds & Mortgages | Dec 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-111-020 |
| Primary APN | 043-111-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,280 sqft Living Area |
| Gross Area | 2,740 sqft |
| 1st Floor Area | 930 sqft |
| 2nd Floor Area | 770 sqft |
| Basement Area | 460 sqft |
| Family Room | Family Room |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Tar & Gravel |
| Lot Area | 5,597 sqft (0.129 acres) |
| Lot Dimensions | 72 ft deep x 81 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 3803 NAUGHTON AVE |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-1214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 10 BLK 107 BELMONT CO CLUB PROP 8 RSM 14/65 68 |
| Legal Subdivision | BELMONT CO CLUB PROP 8 |
| Legal Block | 107 |
| Legal Lot Number | 10 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 608800 |
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 | 3803 NAUGHTON AVE, BELMONT, CA 94002-1214 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 30, 1994 · Amount on Record |
| Deed Sale | Nov 30, 1994 · Amount on Record |
| Prior Sale | Mar 4, 1994 · Amount on Record |
| Deed Document Number | 1994181582 |
| Prior Transfer Date | Mar 1, 1994 |
| Prior Transfer Doc | 0000039380 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 17, 2025 |
| Property Address | 3803 NAUGHTON AVE, BELMONT, CA 94002-1214 |
| Document Number | 0000069242 |
| Map Reference | MB 14 PG 65-68 |
| Instrument Date | Dec 2, 2025 |
| Instrument | 2025-069242 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3803 NAUGHTON AVE, BELMONT, CA 94002-1214 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Belmont City |
| County | San Mateo County |
| Elementary School District | Belmont-Redwood Shores Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $487,400 (+2%) Land $243,700 Building $243,700 | ||
| 2025 | $7,123.00 (+3.73%) Homeowner's exemption | $477,844 (+4.04%) Land $238,922 Building $238,922 | |
| 2024 | $6,867.00 (+2.23%) | ||
| 2023 | $6,717.00 (+2.42%) Homeowner's exemption | $459,292 Land $229,646 Building $229,646 | $1,388,070 |
| 2022 | $6,558.00 |
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 Claims | 1 (1980) |
| Most Recent Claim | Jan 1980 · tidal / storm surge |
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 | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 | MID-PENINSULA WATER DISTRICT serves 31,059 people · EPA ID CA4110001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2022–2024) 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 314 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
May also be available: Etheric Networks, Sonic Telecom, T-Mobile.
5G (outdoors only) and 4G LTE
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