San Mateo County property record for 521 Hemlock Ave, Millbrae, CA 94030
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,180 sqft · built 1941 |
| Lot Size | 0.127 acres (5,510 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $450,000 (Dec 2000) |
| Tax Bill | $9,278 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-154-380 |
| Primary APN | 024-154-380 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,180 sqft Living Area |
| 1st Floor Area | 1,180 sqft |
| Family Room | Family Room |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Lot Area | 5,510 sqft (0.127 acres) |
| Lot Dimensions | 100 ft deep x 55 ft wide |
| Garage Area | 340 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 521 HEMLOCK AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2633 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | C10000 |
| Legal Description | LOT 13 BLOCK 5 MILLBRAE MANOR SUB 2 |
| Legal Subdivision | MILLBRAE MANOR SUB 2 |
| Legal Block | 5 |
| Legal Lot Number | 13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 604400 |
Source: San Mateo County records · APN 024-154-380
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 521 HEMLOCK AVE, MILLBRAE, CA 94030-2633 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 22, 2000 · Amount on Record |
| Deed Sale | Dec 22, 2000 · Amount on Record |
| Deed Document Number | 2000162283 |
| Last Transfer Date | Feb 27, 2002 |
| Transfer Doc | 0000045465 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 521 HEMLOCK AVE, MILLBRAE, CA 94030-2633 |
| Transaction Type | Mortgage |
| Record Updated | Sep 27, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATL TTL ORANGE CNT |
| Name | Verified Name |
|---|---|
| Address | 9692 PHILTA WAY, ELK GROVE, CA 95757-6202 |
| Document Number | 0000126130 |
|---|---|
| Date | Aug 31, 2021 |
| Instrument | 2021-126130 |
| Name | NEW WAVE LENDING GROUP INC |
|---|---|
| Type | Non-Lending Institution |
| Address | WALNUT, CA 91789 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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 | $691,618 (+2%) Land $345,809 Building $345,809 | ||
| 2025 | $9,278.00 (+6.22%) Homeowner's exemption | $678,058 (+4.04%) Land $339,029 Building $339,029 | |
| 2023 | $8,735.00 (+17.67%) Homeowner's exemption | $651,730 Land $325,865 Building $325,865 | $908,730 |
| 2022 | $7,423.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), as of September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816044003, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Race Telecommunications, Radiate Holdings, Sail Internet Holdings, Verizon.
Based on FCC filings for 400 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA4110018, as of 2026 Q3 · EPA water system boundaries as of 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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