Santa Clara County property record for 2473 Porterfield Ct, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,048 sqft · built 1974 |
| Lot Size | 0.239 acres (10,400 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $9,874 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 197-32-005 |
| Primary APN | 197-32-005 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,048 sqft Living Area |
| 1st Floor Area | 1,524 sqft |
| 2nd Floor Area | 1,524 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 10,400 sqft (0.239 acres) |
| Lot Dimensions | 130 ft deep x 80 ft wide |
| Garage Area | 529 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 2473 PORTERFIELD CT |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-3968 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-10 |
| Legal Description | TRACT 5407 BOOK 326 PAGE 52 LOT 11 |
| Legal Tract | 5407 |
| Legal Lot Number | 11 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 509902 |
2473 Porterfield Ct is owned and occupied by an individual.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2473 PORTERFIELD CT, MOUNTAIN VIEW, CA 94040-3968 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 2473 Porterfield Ct was $9,874 with a homeowner's exemption.
Source: Santa Clara County assessment roll, as of July 27, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $823,472 (+2%) Land $520,092 Building $303,380 | |
| 2025 | $9,874.00 Homeowner's exemption | $807,327 Land $509,895 Building $297,432 |
| 2023 | $9,306.00 (+0.3%) Homeowner's exemption | $775,980 Land $490,097 Building $285,883 |
| 2022 | $9,278.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2473 Porterfield Ct in Zone X, where a levee reduces flood risk.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 | 2 in force |
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.
Wildfire risk around 2473 Porterfield Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 589 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Cruzio, T-Mobile.
5G (outdoors only) and 4G LTE
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