Santa Clara County property record for 509 Tyrella Ave, Mountain View, CA 94043
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 2,359 sqft · built 1969 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $500,000 (Dec 1999) |
| Tax Bill | $9,761 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage Jan 2022 Transfer + 2 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 160-09-040 |
| Primary APN | 160-09-040 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 2,359 sqft Living Area |
| 1st Floor Area | 2,359 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 6,500 sqft (0.149 acres) |
| Lot Dimensions | 100 ft deep x 65 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 509 TYRELLA AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94043-2128 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R2 |
| Legal Subdivision | HAMWOOD |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 509108 |
Source: Santa Clara County records · APN 160-09-040
Assessment roll updated July 27, 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 | 10725 SANTA LUCIA RD, CUPERTINO, CA 95014-3939 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jan 10, 2022 | Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jan 10, 2022 | Intrafamily Transfer, Transfer LAWYERS TITLE COMPANY |
| Sep 09, 2020 | Quit Claim Deed, Transfer LAWYERS TITLE |
| Sep 09, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 03, 1999 · Amount on Record |
| Deed Sale | Dec 03, 1999 · Amount on Record |
| Prior Sale | Nov 06, 1996 · Amount on Record |
| Deed Document Number | 199915077807 |
| Last Transfer Date | Jan 06, 2022 |
| Transfer Doc | 0025215678 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jan 10, 2022 |
| Property Address | 509 TYRELLA AVE, MOUNTAIN VIEW, CA 94043-2128 |
| Document Number | 0025215678 |
| Map Reference | MB N PG 86 |
| Instrument Date | Jan 06, 2022 |
| Instrument | 25215678 |
| Transaction Type | Transfer |
| Record Updated | Jan 19, 2022 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 10725 SANTA LUCIA RD, CUPERTINO, CA 95014-3939 |
| Document Number | 0025215679 |
|---|---|
| Date | Jan 10, 2022 |
| Instrument | 25215679 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Feb 01, 2037 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jan 10, 2022 |
| Property Address | 509 TYRELLA AVE, MOUNTAIN VIEW, CA 94043-2128 |
| Document Number | 0025215680 |
| Map Reference | MB N PG 86 |
| Instrument Date | Jan 06, 2022 |
| Instrument | 25215680 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | LAWYERS TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 10725 SANTA LUCIA RD, CUPERTINO, CA 95014-3939 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Sep 09, 2020 |
| Property Address | 509 TYRELLA AVE, MOUNTAIN VIEW, CA 94043-2128 |
| Document Number | 0024606781 |
| Instrument Date | Sep 04, 2020 |
| Instrument | 24606781 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2020 |
| Title Company | LAWYERS TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 10725 SANTA LUCIA RD CUPERTINO CA 950143939, CUPERTINO, CA 95014-3939 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Sep 09, 2020 |
| Property Address | 509 TYRELLA AVE, MOUNTAIN VIEW, CA 94043-2128 |
| Document Number | 0024606779 |
| Map Reference | MB N PG 86 |
| Instrument Date | Sep 04, 2020 |
| Instrument | 24606779 |
| Transaction Type | Transfer |
| Record Updated | Jan 19, 2022 |
| Title Company | LAWYERS TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 10725 SANTA LUCIA RD, CUPERTINO, CA 95014-3939 |
| Document Number | 0024606780 |
|---|---|
| Date | Sep 09, 2020 |
| Instrument | 24606780 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 01, 2035 |
Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Mountain View City |
| Elementary School District | Mountain View Whisman Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $815,193 (+6.12%) Land $391,919 Building $423,274 | |
| 2025 | $9,761.00 | |
| 2023 | $768,177 Land $369,315 Building $398,862 |
Source: FEMA National Flood Hazard Layer as of January 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| 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) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: California Internet.
Based on FCC filings for 674 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF MOUNTAIN VIEW serves 81,340 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 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 | None 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. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.
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