Santa Clara County property record for 503 Mansfield Dr, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,126 sqft · built 1971 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $3,475,000 (Aug 2023) |
| Tax Bill | $41,565 (2025) |
| Deeds & Mortgages | Aug 2023 Sale & Mortgage Nov 2017 Transfer |
| Flood Zone | Zone X (reduced by levee) |
| APN | 197-23-008 |
| Primary APN | 197-23-008 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,126 sqft Living Area |
| 1st Floor Area | 2,126 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 8,000 sqft (0.184 acres) |
| Lot Dimensions | 100 ft deep x 80 ft wide |
| Garage Area | 579 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
| Porch | None |
| Heating System | HVAC |
|---|
| Street Address | 503 MANSFIELD DR |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-4424 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-8L |
| Legal Description | TRACT 4933 WAVERLY PARK BOOK 279 PAGE 31 LOT 207 |
| Legal Subdivision | WAVERLY PARK |
| Legal Tract | 4933 |
| Legal Lot Number | 207 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 509902 |
Source: Santa Clara County records · APN 197-23-008
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 503 MANSFIELD DR, MOUNTAIN VIEW, CA 94040-4424 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Aug 02, 2023 | Grant Deed, Transfer · Conventional Mortgage US BANK NA |
| Nov 14, 2017 | Quit Claim Deed, Transfer NORTH AMERICAN TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 02, 2023 · Amount on Record |
| Deed Sale | Aug 02, 2023 · Amount on Record |
| Prior Sale | Apr 24, 1996 · Amount on Record |
| Deed Document Number | 202325511288 |
| Last Transfer Date | Aug 29, 2024 |
| Transfer Doc | 0025693804 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Aug 02, 2023 |
| Property Address | 503 MANSFIELD DR, MOUNTAIN VIEW, CA 94040-4424 |
| Document Number | 0025511288 |
| Map Reference | MB 279 PG 30&31 |
| Instrument Date | Jul 27, 2023 |
| Instrument | 25511288 |
| Transaction Type | Transfer |
| Record Updated | Aug 14, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 503 MANSFIELD DR, MOUNTAIN VIEW, CA 94040-4424 |
| Document Number | 0025511289 |
|---|---|
| Date | Aug 02, 2023 |
| Instrument | 25511289 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2053 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Nov 14, 2017 |
| Property Address | 503 MANSFIELD DR, MOUNTAIN VIEW, CA 94040-4424 |
| Document Number | 0023800456 |
| Instrument Date | Nov 04, 2017 |
| Instrument | 23800456 |
| Transaction Type | Transfer |
| Record Updated | Nov 21, 2017 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 503 MANSFIELD DR MOUNTAIN VIEW CA 940404424, MOUNTAIN VIEW, CA 94040-4424 |
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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,615,390 (+2%) Land $3,303,270 Building $312,120 | |
| 2025 | $41,565.00 (+326.09%) | $3,544,500 (+335.27%) Land $3,238,500 Building $306,000 |
| 2023 | $9,755.00 (+0.31%) Homeowner's exemption | $814,330 Land $488,602 Building $325,728 |
| 2022 | $9,725.00 |
Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), as of January 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060855099023, 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 reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 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) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 588 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA4310001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 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. The full violation and enforcement history is in the system's EPA record.
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