10173 Riedel Pl, Cupertino, CA 95014 Property Records

Santa Clara County property record for 10173 Riedel Pl, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,492 sqft · built 1968
Lot Size	0.207 acres (9,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,000,000 (Apr 2021)
Tax Bill	$39,052 (2025)
Deeds & Mortgages	Apr 2021 Sale & Mortgage Apr 2020 Transfer
Flood Zone	Zone X (moderate risk)
APN	`316-21-058`

Property Details

APN / Parcel Number

Primary APN	`316-21-058`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,492 sqft Living Area
1st Floor Area	1,428 sqft
2nd Floor Area	1,064 sqft
Family Room	Family Room
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	9,000 sqft (0.207 acres)
Lot Dimensions	100 ft deep x 90 ft wide
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	10173 RIEDEL PL
City	CUPERTINO
State	CA
Zip	95014-2337
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4416 WOODS BOOK 237 PAGE 55 LOT 34
Legal Subdivision	WOODS
Legal Tract	4416
Legal Lot Number	34
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1010
Census Tract	508101

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 Record	2 Individual Names on Record
Mailing Address	10173 RIEDEL PL, CUPERTINO, CA 95014-2337
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Apr 8, 2021	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Apr 14, 2020	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 8, 2021 · Amount on Record
Deed Sale	Apr 8, 2021 · Amount on Record
Deed Document Number	202124913458
Prior Transfer Date	Nov 6, 2003
Prior Transfer Doc	0017499776
Record Updated	Oct 29, 2026

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 8, 2021
Property Address	10173 RIEDEL PL, CUPERTINO, CA 95014-2337
Document Number	0024913458
Map Reference	MB 237 PG 54&55
Instrument Date	Apr 5, 2021
Instrument	24913458
Transaction Type	Transfer
Record Updated	Sep 1, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	19930 OLIVEWOOD ST UNIT A, A, CUPERTINO, CA 95014-6027

Mortgage

Document Number	0024913459
Date	Apr 8, 2021
Instrument	24913459

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

April 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 14, 2020
Property Address	10173 RIEDEL PL, CUPERTINO, CA 95014-2337
Document Number	0024454954
Instrument Date	Feb 20, 2020
Instrument	24454954
Transaction Type	Transfer
Record Updated	May 8, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10173 RIEDEL PL CUPERTINO CA 950142337, CUPERTINO, CA 95014-2337

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Cupertino City
Elementary School District	Cupertino Union Elementary School District (KG - 08)
Secondary School District	Fremont Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$3,333,463 (+2%) Land $3,146,628 Building $186,835
2025	$39,052.00 (+3.62%) Homeowner's exemption	$3,268,102 (+4.04%) Land $3,084,930 Building $183,172
2023	$37,689.00 (+1.53%) Homeowner's exemption	$3,141,200 Land $2,965,140 Building $176,060
2022	$37,122.00

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

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 654 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	1,000 / 75
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks, T-Mobile.

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