20211 Argonaut Dr, Saratoga, CA 95070 Property Records

Santa Clara County property record for 20211 Argonaut Dr, Saratoga, CA 95070

Property Summary

Property Type	Single Family Home
Details	2 bd · 2.5 ba · 1,991 sqft · built 1956
Lot Size	0.3 acres (13,056 sqft)
Owner	2 Individual Names on Record
Last Sale	$4,600,000 (Sep 2025)
Tax Bill	$6,399 (2025)
Deeds & Mortgages	Sep 2025 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`393-06-017`

Property Details

APN / Parcel Number

Primary APN	`393-06-017`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,991 sqft Living Area
1st Floor Area	1,991 sqft
Family Room	Family Room

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	13,056 sqft (0.3 acres)
Lot Dimensions	128 ft deep x 102 ft wide
Garage Area	580 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	20211 ARGONAUT DR
City	SARATOGA
State	CA
Zip	95070-4301
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R112
Legal Description	TRACT 1271 ARGONAUT PLACE BOOK 48 PAGE 24 PAGE 25 LOT 140
Legal Subdivision	ARGONAUT PLACE
Legal Tract	1271
Legal Lot Number	140
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2002
Census Tract	507500

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	1485 CRESPI DR, SAN JOSE, CA 95129-4909
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 22, 2025 · Amount on Record
Deed Sale	Sep 22, 2025 · Amount on Record
Deed Document Number	202525872538
Prior Transfer Date	Mar 2, 2023
Prior Transfer Doc	0025447277
Record Updated	Sep 20, 2026

September 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Sep 22, 2025
Property Address	20211 ARGONAUT DR, SARATOGA, CA 95070-4301
Document Number	0025872538
Map Reference	MB 48 PG 24 & 25
Instrument Date	Sep 9, 2025
Instrument	25872538
Transaction Type	Transfer
Record Updated	Oct 2, 2025
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	$5,060.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	1485 CRESPI DR, SAN JOSE, CA 95129-4909

Mortgage

Document Number	0025872539
Date	Sep 22, 2025
Instrument	25872539

Lender

Name	BMO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5.37%
Adjustable	Adjustable Rate Rider
Type Change Date	Oct 1, 2032
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.3%
Index	Other
Max Rate	10.3%

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	Saratoga City
Secondary School District	Los Gatos-Saratoga Joint Union School District (09 - 12)
Elementary School District	Saratoga Union Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$4,600,000 (+867.49%) Land $4,140,000 Building $460,000
2025	$6,399.00 (+2.76%) Homeowner's exemption	$475,458 (+4.04%) Land $274,715 Building $200,743
2023	$6,227.00 (+2.42%) Homeowner's exemption	$456,998 Land $264,049 Building $192,949
2022	$6,080.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 80% of the US · lower than 88% of California
Wildfire Likelihood	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	SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011
Water Source	Surface water
Last State Inspection	Mar 2026
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Jun 2023
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 402 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks.

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