823 Sladky Ave, Mountain View, CA 94040 Property Records

Santa Clara County property record for 823 Sladky Ave, Mountain View, CA 94040

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,280 sqft · built 1954
Lot Size0.137 acres (6,000 sqft)
OwnerCompany Name on File
Last Sale$2,205,000 (Dec 2019)
Tax Bill$28,703 (2025)
Deeds & MortgagesOct 2021 Mortgage
Jul 2020 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN189-06-015

Property Details

APN / Parcel Number

Primary APN189-06-015

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,280 sqft Living Area
1st Floor Area1,280 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1954
Architectural StyleOther
Construction TypeWood
Lot Area6,000 sqft (0.137 acres)
Lot Dimensions100 ft deep x 60 ft wide
Garage Area396 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address823 SLADKY AVE
CityMOUNTAIN VIEW
StateCA
Zip94040-3623
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTR 1149 BLK 2 LOT 18
Legal SubdivisionBLOSSOM VALLEY ESTATES
Legal Tract1149
Legal Block2
Legal Lot Number18
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group4
Census Block4012
Census Tract509801

Owner

Source: Santa Clara County records · APN 189-06-015

Assessment roll updated July 1, 2025 · Last verified October 2025

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

Owner of RecordCompany Name on File
Mailing Address823 SLADKY AVE, MOUNTAIN VIEW, CA 94040-3623
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Oct 29, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA
Jul 30, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Dec 03, 2019Grant Deed, Transfer · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 03, 2019 · Amount on Record
Deed SaleDec 03, 2019 · Amount on Record
Prior SaleDec 03, 2019 · Amount on Record
Deed Document Number0024345387
Last Transfer DateJul 30, 2020
Transfer Doc0024559587
Record UpdatedJun 08, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address823 SLADKY AVE, MOUNTAIN VIEW, CA 94040-3623
Transaction TypeMortgage
Record UpdatedNov 09, 2021
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address823 SLADKY AVE, MOUNTAIN VIEW, CA 94040-3623

Mortgage

Document Number0025149382
DateOct 29, 2021
Instrument25149382
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term307 Months
DueMay 01, 2047

July 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSANTA CLARA CA
Recording DateJul 30, 2020
Property Address823 SLADKY AVE, MOUNTAIN VIEW, CA 94040-3623
Document Number0024559587
Instrument DateJul 08, 2020
Instrument24559587
Transaction TypeTransfer
Record UpdatedAug 17, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address823 SLADKY AVE MOUNTAIN VIEW CA 940403623, MOUNTAIN VIEW, CA 94040-3623

December 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateDec 03, 2019
Property Address823 SLADKY AVE, MOUNTAIN VIEW, CA 94040-3623
Document Number0024345387
Map ReferenceMB 51 PG 40
Instrument DateNov 12, 2019
Instrument24345387
Transaction TypeTransfer
Record UpdatedSep 01, 2021
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
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
Address823 SLADKY AVE, MOUNTAIN VIEW, CA 94040-3623

Mortgage

Document Number0024345388
DateDec 03, 2019
Instrument24345388
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2050

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified October 2025

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

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

YearTax BillAssessed Value
2025$28,703.00 (+4.95%) Homeowner's exemption$2,411,486 (+4.04%) Land $2,285,719 Building $125,767
2023$27,348.00 (+0.79%) Homeowner's exemption$2,317,846 Land $2,196,962 Building $120,884
2022$27,133.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), as of January 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060855098014, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 11 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies11 in force

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Cruzio Internet
Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Etheric Communications, LLC.
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: California Internet.

Based on FCC filings for 706 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA4310001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCWSC LOS ALTOS SUBURBAN
private · serves 63,559 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Sladky Ave

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