185 Thompson Sq, Mountain View, CA 94043 Property Records

Santa Clara County property record for 185 Thompson Sq, Mountain View, CA 94043

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,412 sqft · built 1956
Lot Size0.14 acres (6,100 sqft)
OwnerCompany Name on Record
Last Sale$939,750 (Apr 2012)
Tax Bill$14,040 (2025)
Flood ZoneZone X (reduced by levee)
APN147-35-012

Property Details

APN / Parcel Number

Primary APN147-35-012

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,412 sqft Living Area
1st Floor Area1,412 sqft
Family RoomFamily Room
Utility RoomUtility Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,100 sqft (0.14 acres)
Lot Dimensions100 ft deep x 61 ft wide
Garage Area418 sqft
Parking Spaces2 Parking Spaces
PorchNone

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address185 THOMPSON SQ
CityMOUNTAIN VIEW
StateCA
Zip94043-4216
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 1710 BOOK 68 PAGE 10 BLOCK 3 LOT 43
Legal Tract1710
Legal Block3
Legal Lot Number43
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1005
Census Tract509302

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address185 THOMPSON SQ, MOUNTAIN VIEW, CA 94043-4216
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 12, 2012 · Amount on Record
Deed SaleApr 12, 2012 · Amount on Record
Prior SaleJul 18, 2007 · Amount on Record
Deed Document Number201221621096
Transfer Doc0013169935
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,204,292 (+2%) Land $602,146 Building $602,146
2025$14,040.00 (+0.91%)$1,180,680 (+4.04%) Land $590,340 Building $590,340
2023$13,913.00 (+0.29%)$1,134,834 Land $567,417 Building $567,417
2022$13,873.00

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

Flood

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 Policies1 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

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 SystemCITY OF MOUNTAIN VIEW
serves 81,340 people · EPA ID CA4310007
Water SourcePurchased surface water from several systems
Last State InspectionFeb 2025
LeadUnder 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 535 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: Astound Broadband, Cruzio, GeoLinks, Sail Internet, T-Mobile.

Nearby Properties on Thompson Sq

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