San Mateo County property record for 321 Elder Ave, Millbrae, CA 94030 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 1929 |
| Square Footage | 2,502 sqft Living Area |
| Lot Size | 6,000 sqft (0.138 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $920,000 (2011) |
| Tax Bill | $19,325.00 (2025) |
| Primary APN | 024-106-080 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,502 sqft Living Area |
| Gross Area | 3,070 sqft Gross Area |
| 1st Floor | 1,820 sqft 1st Floor |
| Basement Area | 568 sqft Basement |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Architectural Style | Ranch Style |
| Exterior Material | Stucco Exterior |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 6,000 sqft (0.138 acres) |
| Depth X Width | 120 ft x 50 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Basement Garage |
| Garage Area | 870 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 321 ELDER AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2430 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 18 BLOCK 27 MILLBRAE HIGHLANDS 1 |
| Legal Subdivision | MILLBRAE HIGHLANDS 1 |
| Legal Block | 27 |
| Legal Lot Number | 18 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SOUTH SAN FRANCISCO |
| Census Blockgroup | 2 |
| Census Block | 2004 |
| Census Tract | 604800 |
Source: San Mateo County records · APN 024-106-080
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 Company Names on File |
|---|---|
| Mailing Address | 321 ELDER AVE, MILLBRAE, CA 94030-2430 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Feb 09, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Oct 25, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 21, 2011 · Amount on Record |
| Deed Sale | Mar 21, 2011 · Amount on Record |
| Deed Doc Number | 201132664 |
| Last Transfer Date | Sep 28, 2017 |
| Transfer Doc | 0000094446 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 321 ELDER AVE, MILLBRAE, CA 94030-2430 |
| Transaction Type | Mortgage |
| Record Updated | Aug 05, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 321 ELDER AVE, MILLBRAE, CA 94030-2430 |
| Document Number | 0000021244 |
|---|---|
| Date | Feb 09, 2021 |
| Instrument | 2021-021244 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 25, 2017 |
| Property Address | 321 ELDER AVE, MILLBRAE, CA 94030-2430 |
| Document Number | 0000094446 |
| Instrument Date | Sep 28, 2017 |
| Instrument | 94446 |
| Transaction Type | Transfer |
| Record Updated | Mar 27, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 321 ELDER AVE MILLBRAE CA 940302430, MILLBRAE, CA 94030-2430 |
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 | $1,572,035 (+2%) Land $601,122 Building $970,913 | ||
| 2025 | $19,325.00 (+7.2%) Homeowner's exemption | $1,541,213 (+4.04%) Land $589,336 Building $951,877 | |
| 2023 | $18,027.00 (+10.01%) Homeowner's exemption | $1,481,368 Land $566,452 Building $914,916 | $2,184,210 |
| 2022 | $16,387.00 |
321 Elder Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures