1852 Walnut Dr, Mountain View, CA 94040 Property Records

Santa Clara County property record for 1852 Walnut Dr, Mountain View, CA 94040

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,773 sqft · built 1959
Lot Size0.198 acres (8,610 sqft)
Owner2 Trust Names on File
Last Sale$2,910,000 (Sep 2020)
Tax Bill$37,199 (2025)
Deeds & MortgagesSep 2020 Sale & Mortgage
Flood ZoneZone X (reduced by levee)
APN189-21-018

Property Details

APN / Parcel Number

Primary APN189-21-018

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,773 sqft Living Area
Gross Area1,705 sqft
1st Floor Area1,705 sqft
Family RoomFamily Room
Utility RoomUtility Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1959
Architectural StyleCustom Design
Construction TypeWood
Lot Area8,610 sqft (0.198 acres)
Lot Dimensions105 ft deep x 82 ft wide
Garage Area460 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address1852 WALNUT DR
CityMOUNTAIN VIEW
StateCA
Zip94040-4004
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1-8L
Legal DescriptionTRACT 1935 FOXCROFT BOOK 84 PAGE 48 PAGE 49 LOT 12
Legal SubdivisionFOXCROFT
Legal Tract1935
Legal Lot Number12
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2005
Census Tract509901

Owner

1852 Walnut Dr is owner-occupied and held in a trust since September 2020.

Source: Santa Clara County records, as of July 27, 2026

Owner of Record2 Trust Names on File
Mailing Address1852 WALNUT DR, MOUNTAIN VIEW, CA 94040-4004
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 25, 2020 · Amount on File
Deed SaleSep 25, 2020 · Amount on File
Prior SaleJun 29, 2006 · Amount on File
Deed Document Number202024629947
Record UpdatedOct 29, 2026

September 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateSep 25, 2020
Property Address1852 WALNUT DR, MOUNTAIN VIEW, CA 94040-4004
Document Number0024629947
Map ReferenceMB 84 PG 48&49
Instrument DateSep 23, 2020
Instrument24629947
Transaction TypeTransfer
Record UpdatedSep 1, 2021
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address1852 WALNUT DR, MOUNTAIN VIEW, CA 94040-4004

Mortgage

Document Number0024629948
DateSep 25, 2020
Instrument24629948
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 1852 Walnut Dr was $37,199 with a homeowner's exemption.

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalityMountain View City
Elementary School DistrictLos Altos Elementary School District (KG - 08)
Secondary School DistrictMountain View-Los Altos Union School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$3,212,871 (+2%) Land $3,052,229 Building $160,642
2025$37,199.00 Homeowner's exemption$3,149,875 Land $2,992,382 Building $157,493
2023$35,456.00 (+0.8%) Homeowner's exemption$3,027,563 Land $2,876,185 Building $151,378
2022$35,176.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 1852 Walnut Dr 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 ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies5 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

The area around 1852 Walnut Dr 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 RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCWSC LOS ALTOS SUBURBAN
private · serves 63,559 people · EPA ID CA4310001
Water SourcePurchased surface water from several systems
Last State InspectionAug 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 564 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Cruzio
Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

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