1121 Castro St, Mountain View, CA 94040 Property Records

Santa Clara County property record for 1121 Castro St, Mountain View, CA 94040

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 3,711 sqft · built 2021
Lot Size0.235 acres (10,232 sqft)
Owner2 Individual Names on Record
Last Sale$3,975,000 (Apr 2021)
Tax Bill$50,596 (2025)
Deeds & MortgagesApr 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN193-02-051

Property Details

APN / Parcel Number

Primary APN193-02-051

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area3,711 sqft Living Area
1st Floor Area2,295 sqft
2nd Floor Area1,416 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2021
Architectural StyleH-Shape
Exterior MaterialStucco
Construction TypeWood
Roof MaterialWood Shingle
Lot Area10,232 sqft (0.235 acres)
Lot Dimensions140 ft deep x 146 ft wide
Garage Area484 sqft
Parking Spaces2 Parking Spaces
PorchNone

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1121 CASTRO ST
CityMOUNTAIN VIEW
StateCA
Zip94040-2505
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1002
Census Tract509802

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address1121 CASTRO ST, MOUNTAIN VIEW, CA 94040-2505
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 9, 2021 · Amount on Record
Deed SaleApr 9, 2021 · Amount on Record
Deed Document Number202124914743
Record UpdatedJun 8, 2026

April 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateApr 9, 2021
Property Address1121 CASTRO ST, MOUNTAIN VIEW, CA 94040-2505
Document Number0024914743
Map ReferenceMB 922 PG 41&42
Instrument DateApr 3, 2021
Instrument24914743
Transaction TypeTransfer
Record UpdatedSep 1, 2021
Title CompanyCORNERSTONE TITLE COMPANY

Transaction

AmountAmount Recorded
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
RelationshipCommunity Property with Right of Survivorship
Address1121 CASTRO ST, MOUNTAIN VIEW, CA 94040-2505

Mortgage

Document Number0024914744
DateApr 9, 2021
Instrument24914744
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 1, 2051

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of August 11, 2025

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
2025$50,596.00 (+2.94%)$4,302,666 (+4.04%) Land $2,489,593 Building $1,813,073
2024$49,153.00 (+1.04%)
2023$48,648.00 (+0.26%)$4,135,590 Land $2,392,920 Building $1,742,670
2022$48,524.00

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
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies3 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 SystemCWSC LOS ALTOS SUBURBAN
private · serves 63,559 people · EPA ID CA4310001
Water SourcePurchased surface water from several systems
Last State InspectionAug 2024
Also Mapped HereCITY OF MOUNTAIN VIEW
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 615 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
Ridge Wireless
Fixed Wireless
100 / 60
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, GeoLinks.

Nearby Properties on Castro St

Nearby Streets

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