2451 Thaddeus Dr, Mountain View, CA 94043 Property Records

Santa Clara County property record for 2451 Thaddeus Dr, Mountain View, CA 94043 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,116 sqft · built 1954
Lot Size	0.125 acres (5,454 sqft)
Owner	2 Company Names on File
Tax Bill	$21,563 (2025)
Deeds & Mortgages	Jun 2021 Transfer Dec 2020 Transfer
Flood Zone	Zone X (reduced by levee)
APN	`147-17-022`

Property Details

APN / Parcel Number

Primary APN	`147-17-022`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,116 sqft Living Area
1st Floor Area	1,116 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	L-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	5,454 sqft (0.125 acres)
Lot Dimensions	101 ft deep x 54 ft wide
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	2451 THADDEUS DR
City	MOUNTAIN VIEW
State	CA
Zip	94043-2735
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 1215 FAIRVIEW BOOK 46 PAGE 10 PAGE 11 BLOCK 3 LOT 30
Legal Subdivision	FAIRVIEW
Legal Tract	1215
Legal Block	3
Legal Lot Number	30
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2009
Census Tract	509302

Owner

Source: Santa Clara County records · APN 147-17-022

Assessment roll updated July 27, 2026 · Last verified August 2026

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

Owner of Record	2 Company Names on File
Mailing Address	2451 THADDEUS DR, MOUNTAIN VIEW, CA 94043-2735
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Jun 23, 2021	Intrafamily Transfer, Transfer
Dec 16, 2020	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	May 08, 2024
Transfer Doc	0025638805
Record Updated	Sep 20, 2026

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Jun 23, 2021
Property Address	2451 THADDEUS DR, MOUNTAIN VIEW, CA 94043-2735
Document Number	0025004924
Map Reference	MB 46 PG 10&11
Instrument Date	May 07, 2021
Instrument	25004924
Transaction Type	Transfer
Record Updated	Jul 02, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2451 THADDEUS DR, MOUNTAIN VIEW, CA 94043-2735

December 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SANTA CLARA CA
Recording Date	Dec 16, 2020
Property Address	2451 THADDEUS DR, MOUNTAIN VIEW, CA 94043-2735
Document Number	0024751747
Instrument Date	Nov 27, 2020
Instrument	24751747
Transaction Type	Transfer
Record Updated	Dec 29, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	2451 THADDEUS DR MOUNTAIN VIEW CA 940432735, MOUNTAIN VIEW, CA 94043-2735

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$1,876,933 (+2%) Land $1,744,446 Building $132,487
2025	$21,563.00 (+0.66%) Homeowner's exemption	$1,840,132 (+4.04%) Land $1,710,242 Building $129,890
2023	$21,421.00 (+0.29%) Homeowner's exemption	$1,768,680 Land $1,643,832 Building $124,848
2022	$21,360.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Reduced by levee depends on levee performance
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 911 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
Etheric Communications, LLC.	Fixed Wireless (licensed-by-rule)	250 / 100
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: T-Mobile USA, AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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