San Mateo County property record for 321 4th Ave, Half Moon Bay, CA 94019 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1968 |
| Square Footage | 2,140 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Garage | Basement, 440 sqft |
| Last Sale | $1,000,000 (2019) |
| Tax Bill | $10,232.00 (2025) |
| Primary APN | 048-043-140 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,140 sqft Living Area |
| Gross Area | 2,580 sqft Gross Area |
| 1st Floor Area | 1,290 sqft 1st Floor |
| 2nd Floor Area | 850 sqft 2nd Floor |
| Basement Area | 440 sqft Basement |
| Family Room | Family Room |
| Stories | 2 Stories |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Basement |
| Garage Area | 440 sqft Garage |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 321 4TH AVE |
|---|---|
| City | HALF MOON BAY |
| State | CA |
| Zip | 94019-5122 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 17 & 18 BLK 7 SOUTH BALBOA TRACT RSM 5/6 |
| Legal Subdivision | SOUTH BALBOA |
| Legal Block | 7 |
| Legal Lot Number | 17,18 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 613502 |
Source: San Mateo County records · APN 048-043-140
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 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 27, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SAN MATEO CU |
| Jun 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SAN MATEO CU |
| Dec 16, 2020 | Deed of Trust, Mortgage · Line of Credit SAN MATEO CU |
| Jan 25, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage BAY EQUITY LLC |
| Jan 25, 2021 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jun 30, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage CARDINAL FINANCIAL COMPANY LP |
| Jul 02, 2020 | Quit Claim Deed, Transfer FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Apr 01, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Dec 17, 2019 | Grant Deed, Transfer · Conventional Mortgage UMPQUA BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 17, 2019 · Amount on Record |
| Deed Sale | Dec 17, 2019 · Amount on Record |
| Prior Sale | Oct 21, 2003 · Amount on Record |
| Deed Document Number | 2019107474 |
| Prior Transfer Date | Jun 09, 2006 |
| Prior Transfer Doc | 0000089036 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Transaction Type | Mortgage |
| Record Updated | Sep 22, 2021 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000125079 |
|---|---|
| Date | Aug 27, 2021 |
| Instrument | 2021-125079 |
| Name | SAN MATEO CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94063 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Transaction Type | Mortgage |
| Record Updated | Jul 16, 2021 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000098292 |
|---|---|
| Date | Jun 29, 2021 |
| Instrument | 2021-098292 |
| Name | SAN MATEO CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94063 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | LAWYERS TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000146526 |
|---|---|
| Date | Dec 16, 2020 |
| Instrument | 2020-146526 |
| Name | SAN MATEO CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94063 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Dec 01, 2021 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 25, 2021 |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000010920 |
| Map Reference | MB 5 PG 6 |
| Instrument Date | Jan 18, 2021 |
| Instrument | 2021-010920 |
| Transaction Type | Transfer |
| Record Updated | Aug 09, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000010921 |
|---|---|
| Date | Jan 25, 2021 |
| Instrument | 2021-010921 |
| Name | BAY EQUITY LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 25, 2021 |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000010922 |
| Instrument Date | Jan 18, 2021 |
| Instrument | 10922 |
| Transaction Type | Transfer |
| Record Updated | Feb 22, 2021 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 321 4TH AVE HALF MOON BAY CA 940195122, HALF MOON BAY, CA 94019-5122 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 30, 2020 |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000061613 |
| Map Reference | MB 5 PG 6 |
| Instrument Date | Jun 19, 2020 |
| Instrument | 2020-061613 |
| Transaction Type | Transfer |
| Record Updated | Aug 09, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000061614 |
|---|---|
| Date | Jun 30, 2020 |
| Instrument | 2020-061614 |
| Name | CARDINAL FINANCIAL COMPANY LP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 02, 2020 |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000062879 |
| Instrument Date | Jun 19, 2020 |
| Instrument | 62879 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2020 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMERICAN TITLE CO RESID' |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 321 4TH AVE HALF MOON BAY CA 940195122, HALF MOON BAY, CA 94019-5122 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 01, 2020 |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000030120 |
| Instrument Date | Mar 24, 2020 |
| Instrument | 30120 |
| Transaction Type | Transfer |
| Record Updated | May 01, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 321 4TH AVE SAN FRANCISCO CA 94118, SAN FRANCISCO, CA 94118 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 17, 2019 |
| Property Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000107474 |
| Map Reference | MB 5 PG 6 |
| Instrument Date | Dec 10, 2019 |
| Instrument | 2019-107474 |
| Transaction Type | Transfer |
| Record Updated | Feb 06, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,100.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 321 4TH AVE, HALF MOON BAY, CA 94019-5122 |
| Document Number | 0000107475 |
|---|---|
| Date | Dec 17, 2019 |
| Instrument | 2019-107475 |
| Name | UMPQUA BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2050 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Unified School District | Cabrillo Unified School District (KG - 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 | $813,201 (+2%) Land $464,730 Building $348,471 | ||
| 2025 | $10,232.00 (+11.12%) | $797,258 (+4.04%) Land $455,618 Building $341,640 | |
| 2023 | $9,208.00 (+2.36%) | $766,303 Land $437,927 Building $328,376 | $1,544,760 |
| 2022 | $8,996.00 |
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 |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 37% of the US · above 22% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,000 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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