San Mateo County property record for 30 Hermosa Ave, Millbrae, CA 94030
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 3 bd · 1 ba · 1,140 sqft · built 1918 |
| Lot Size | 0.188 acres (8,194 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,680,000 (May 2018) |
| Tax Bill | $113,871 (2025) |
| Deeds & Mortgages | May 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-314-090 |
| Primary APN | 021-314-090 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,140 sqft Living Area |
| 1st Floor Area | 900 sqft |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Architectural Style | Multi-Family |
| Lot Area | 8,194 sqft (0.188 acres) |
| Lot Dimensions | 109 ft deep x 75 ft wide |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 30 HERMOSA AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2069 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R20000 |
| Legal Description | LOT 1 RSM 142/9-10 |
| Legal Subdivision | MAP OF MILLBRAE PARK |
| Legal Block | D |
| Legal Lot Number | 1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 604400 |
30 Hermosa Ave, a residential property, is owned by a company that bought it in May 2018.
Source: San Mateo County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 329 PRIMROSE RD, BURLINGAME, CA 94011-8301 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 16, 2018 · Amount on File |
| Deed Sale | May 16, 2018 · Amount on File |
| Prior Sale | Dec 10, 2014 · Amount on File |
| Deed Document Number | 201837926 |
| Prior Transfer Date | Aug 25, 2003 |
| Prior Transfer Doc | 0000340533 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 16, 2018 |
| Property Address | 30 HERMOSA AVE, MILLBRAE, CA 94030-2069 |
| Document Number | 0000037926 |
| Instrument Date | May 14, 2018 |
| Instrument | 37926 |
| Transaction Type | Transfer |
| Record Updated | Jun 8, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $4,048.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 329 W BELLEVUE AVE SAN MATEO CA 944021103, SAN MATEO, CA 94402-1103 |
The 2025 property tax bill for 30 Hermosa Ave was $113,871, down 3% from the year before.
Source: San Mateo County assessment roll, as of July 15, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $9,125,662 (+2%) Land $4,270,955 Building $4,854,707 | |
| 2025 | $113,871.00 (-3.03%) | $8,946,728 Land $4,187,211 Building $4,759,517 |
| 2024 | $117,424.00 (+17.5%) | |
| 2023 | $99,933.00 (+12.68%) | $7,983,617 Land $4,024,617 Building $3,959,000 |
| 2022 | $88,690.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 30 Hermosa Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1980.
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 | 3 (1980–1982) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Dec 1982 · 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 30 Hermosa 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 | CITY OF MILLBRAE serves 22,795 people · EPA ID CA4110018 |
|---|---|
| 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, 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 441 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sail Internet, Verizon.
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