San Mateo County property record for 2012 Lyon Ave, Belmont, CA 94002
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,540 sqft · built 1962 |
| Lot Size | 0.092 acres (4,008 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,500,000 (Jul 2022) |
| Tax Bill | $25,133 (2025) |
| Deeds & Mortgages | Jul 2022 Sale & Mortgage Mar 2022 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 044-054-080 |
| Primary APN | 044-054-080 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,540 sqft Living Area |
| Gross Area | 2,420 sqft |
| 1st Floor Area | 1,320 sqft |
| 2nd Floor Area | 220 sqft |
| Basement Area | 880 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Raised Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 4,008 sqft (0.092 acres) |
| Lot Dimensions | 80 ft deep x 50 ft wide |
| Garage Type | Basement |
| Garage Area | 880 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2012 LYON AVE |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-1637 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 38 BLOCK 26 BELMONT CO CLUB PROP SUB NO 1 RSM 12/1 TO 11CITY OF BELMONT |
| Legal Subdivision | BELMONT CO CLUB PROP SUB NO 1 |
| Legal Block | 26 |
| Legal Lot Number | 38 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 608700 |
2012 Lyon Ave is owned and occupied by two individuals who bought it in July 2022.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2012 LYON AVE, BELMONT, CA 94002-1637 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 |
|---|---|
| Jul 26, 2022 | Grant Deed, Transfer · Conventional Mortgage MUFG UNION BANK NA |
| Mar 15, 2022 | Deed of Trust, Mortgage · Line of Credit TRI COUNTIES BANK |
| May 27, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PRIMELENDING |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 26, 2022 · Amount on File |
| Deed Sale | Jul 26, 2022 · Amount on File |
| Prior Sale | Apr 3, 2001 · Amount on File |
| Deed Document Number | 202256957 |
| Prior Transfer Date | Jul 14, 2009 |
| Prior Transfer Doc | 0000099201 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 26, 2022 |
| Property Address | 2012 LYON AVE, BELMONT, CA 94002-1637 |
| Document Number | 0000056957 |
| Map Reference | MB 12 PG 1-11 |
| Instrument Date | Jul 18, 2022 |
| Instrument | 2022-056957 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,750.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2012 LYON AVE, BELMONT, CA 94002-1637 |
| Document Number | 0000056958 |
|---|---|
| Date | Jul 26, 2022 |
| Instrument | 2022-056958 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 2012 LYON AVE, BELMONT, CA 94002-1637 |
| Transaction Type | Mortgage |
| Record Updated | Apr 6, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 2012 LYON AVE, BELMONT, CA 94002-1637 |
| Document Number | 0000022510 |
|---|---|
| Date | Mar 15, 2022 |
| Instrument | 2022-022510 |
| Name | TRI COUNTIES BANK |
|---|---|
| Type | Bank |
| Address | SAN MATEO, CA 94401 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 2012 LYON AVE, BELMONT, CA 94002-1637 |
| Transaction Type | Mortgage |
| Record Updated | Jun 16, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 2012 LYON AVE, BELMONT, CA 94002-1637 |
| Document Number | 0000082886 |
|---|---|
| Date | May 27, 2021 |
| Instrument | 2021-082886 |
| Name | PRIMELENDING |
|---|---|
| Type | Mortgage Company |
| Address | DALLAS, TX 75252 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
The 2025 property tax bill for 2012 Lyon Ave was $25,133.
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 | $2,000,000 (-) Land $1,479,500 Building $520,500 | ||
| 2025 | $25,133.00 | $2,000,000 Land $1,480,000 Building $520,000 | |
| 2023 | $25,064.00 (+71.71%) | $2,070,000 Land $1,535,000 Building $535,000 | $2,156,220 |
| 2022 | $14,597.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2012 Lyon Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2000.
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 | 2 in force |
| Nearby Flood Claims | 1 (2000) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2000 |
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.
Wildfire risk around 2012 Lyon Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 891 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Astound Broadband, T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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