Santa Clara County property record for 521 Chesley Ct, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,233 sqft · built 1965 |
| Lot Size | 0.186 acres (8,100 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,321 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit |
| Flood Zone | Zone X (reduced by levee) |
| APN | 197-27-068 |
| Primary APN | 197-27-068 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,233 sqft Living Area |
| 1st Floor Area | 1,015 sqft |
| 2nd Floor Area | 1,218 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,100 sqft (0.186 acres) |
| Lot Dimensions | 91 ft deep x 90 ft wide |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
| Pool Area | 4,600 sqft |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 521 CHESLEY CT |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-4412 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-8L |
| Legal Description | TRACT 3863 WAVERLY PARK BOOK 188 PAGE 8 LOT 16 |
| Legal Subdivision | WAVERLY PARK |
| Legal Tract | 3863 |
| Legal Lot Number | 16 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 509902 |
521 Chesley Ct is owner-occupied and held in a trust.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 521 CHESLEY CT, MOUNTAIN VIEW, CA 94040-4412 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 521 CHESLEY CT, MOUNTAIN VIEW, CA 94040-4412 |
| Transaction Type | Mortgage |
| Record Updated | Aug 2, 2022 |
| Title Company | AEG |
| Name | Verified Name |
|---|---|
| Address | 521 CHESLEY CT, MOUNTAIN VIEW, CA 94040-4412 |
| Document Number | 0025338980 |
|---|---|
| Date | Jul 21, 2022 |
| Instrument | 25338980 |
| Name | TRUIST BANK |
|---|---|
| Type | Bank |
| Address | WHITEVILLE, NC 28472 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 521 Chesley Ct was $2,321 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 | $199,540 (+2%) Land $44,973 Building $154,567 | |
| 2025 | $2,321.00 Homeowner's exemption | $195,629 Land $44,092 Building $151,537 |
| 2023 | $2,245.00 (+0.49%) Homeowner's exemption | $188,034 Land $42,381 Building $145,653 |
| 2022 | $2,234.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 521 Chesley 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.
The area around 521 Chesley Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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.
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