Santa Clara County property record for 1139 Nilda Ave, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,332 sqft · built 1952 |
| Lot Size | 0.124 acres (5,406 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,200,500 (Oct 2020) |
| Tax Bill | $27,956 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage Oct 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 193-05-050 |
| Primary APN | 193-05-050 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,332 sqft Living Area |
| 1st Floor Area | 1,332 sqft |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,406 sqft (0.124 acres) |
| Lot Dimensions | 102 ft deep x 53 ft wide |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | None |
|---|
| Street Address | 1139 NILDA AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-3121 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 769 RONCHI SUBD BOOK 34 PAGE 14 LOT 26 |
| Legal Subdivision | RONCHI SUB |
| Legal Tract | 769 |
| Legal Lot Number | 26 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 509802 |
1139 Nilda Ave is owned and occupied by two individuals who bought it in October 2020.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1139 NILDA AVE, MOUNTAIN VIEW, CA 94040-3121 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 26, 2019 | Deed of Trust, Mortgage · Conventional Mortgage HSBC BANK USA |
| Oct 28, 2020 | Grant Deed, Transfer · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 28, 2020 · Amount on File |
| Deed Sale | Oct 28, 2020 · Amount on File |
| Prior Sale | Feb 7, 2013 · Amount on File |
| Deed Document Number | 202024675490 |
| Prior Transfer Date | Oct 26, 2011 |
| Prior Transfer Doc | 0021396766 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 1139 NILDA AVE, MOUNTAIN VIEW, CA 94040-3121 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | BOSTON NATIONAL TTL AGCY LLC |
| Name | Verified Name |
|---|
| Document Number | 0024341904 |
|---|---|
| Date | Nov 26, 2019 |
| Instrument | 24341904 |
| Name | HSBC BANK USA |
|---|---|
| Type | Bank |
| Address | NEW YORK, NY 10018 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Dec 1, 2034 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Oct 28, 2020 |
| Property Address | 1139 NILDA AVE, MOUNTAIN VIEW, CA 94040-3121 |
| Document Number | 0024675490 |
| Map Reference | MB 34 PG 14 |
| Instrument Date | Oct 20, 2020 |
| Instrument | 24675490 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1139 NILDA AVE, MOUNTAIN VIEW, CA 94040-3121 |
| Document Number | 0024675491 |
|---|---|
| Date | Oct 28, 2020 |
| Instrument | 24675491 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
The 2025 property tax bill for 1139 Nilda Ave was $27,956.
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 | $2,429,085 (+2%) Land $2,307,527 Building $121,558 | |
| 2025 | $27,956.00 | $2,381,457 Land $2,262,282 Building $119,175 |
| 2023 | $27,069.00 (+0.26%) | $2,288,985 Land $2,174,436 Building $114,549 |
| 2022 | $26,998.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1139 Nilda Ave in Zone X, an area of minimal 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 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 1139 Nilda Ave 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 |
| Also Mapped Here | CITY OF MOUNTAIN VIEW |
| 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 736 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Cruzio, GeoLinks.
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