San Mateo County property record for 251 Lewis Ave, Millbrae, CA 94030
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,180 sqft · built 1937 |
| Lot Size | 0.112 acres (4,898 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,919 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-143-070 |
| Primary APN | 024-143-070 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,180 sqft Living Area |
| Gross Area | 1,650 sqft |
| 1st Floor Area | 1,060 sqft |
| Basement Area | 470 sqft |
| Family Room | Family Room |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Lot Area | 4,898 sqft (0.112 acres) |
| Lot Dimensions | 108 ft deep x 45 ft wide |
| Garage Type | Basement |
| Garage Area | 470 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 251 LEWIS AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2561 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 17 BLOCK 17 MILLBRAE HIGHLANDS 1 |
| Legal Subdivision | MILLBRAE HIGHLANDS 1 |
| Legal Block | 17 |
| Legal Lot Number | 17 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 604800 |
Source: San Mateo County records · APN 024-143-070
Assessment roll updated July 15, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 251 LEWIS AVE, MILLBRAE, CA 94030-2561 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 13, 2025 |
| Transfer Doc | 0000001925 |
| Record Updated | Sep 20, 2026 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Millbrae City |
| Elementary School District | Millbrae Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $114,483 (+2%) Land $39,985 Building $74,498 | ||
| 2025 | $2,919.00 (+6.49%) Homeowner's exemption | $112,239 (+4.04%) Land $39,201 Building $73,038 | |
| 2023 | $2,741.00 (+93.3%) Homeowner's exemption | $107,882 Land $37,680 Building $70,202 | $1,441,800 |
| 2022 | $1,418.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 802 locations within half a mile · Last verified October 2026
| 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 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Sail Internet Holdings, Verizon.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | CITY OF MILLBRAE serves 22,795 people |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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