505 E Olive Ave, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 505 E Olive Ave, Sunnyvale, CA 94086

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,137 sqft · built 1948
Lot Size	0.129 acres (5,610 sqft)
Owner	2 Company Names on Record
Tax Bill	$972 (2025)
Deeds & Mortgages	May 2026 Mortgage Nov 2020 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`209-21-012`

Property Details

APN / Parcel Number

Primary APN	`209-21-012`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,137 sqft Living Area
1st Floor Area	1,137 sqft
Utility Room	Utility Room

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	5,610 sqft (0.129 acres)
Lot Dimensions	110 ft deep x 51 ft wide
Garage Area	380 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	505 E OLIVE AVE
City	SUNNYVALE
State	CA
Zip	94086-6346
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 417 CASTLE MANOR BOOK 18 PAGE 33 LOT 10
Legal Subdivision	CASTLE MANOR
Legal Tract	417
Legal Lot Number	10
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1001
Census Tract	508602

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 Company Names on Record
Mailing Address	1220 VIENNA DR, 474, SUNNYVALE, CA 94089-2004
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 8, 2026	Deed of Trust, Mortgage · Conventional Mortgage WFT NATIONAL TITLE, WFG NATIONAL TITLE
Nov 25, 2020	Deed of Trust, Mortgage GUARANTEED RATE AFFINITY LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Aug 19, 2004
Transfer Doc	0017977869
Record Updated	Sep 20, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Recording Date	May 8, 2026
Property Address	505 E OLIVE AVE, SUNNYVALE, CA 94086-6346
Document Number	0025985853
Instrument Date	May 2, 2026
Instrument	202625985853
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust, 212
Address	505 E OLIVE AVE, SUNNYVALE, CA 94086-6346

Mortgage

Document Number	0025985853,
Date	May 8, 2026
Instrument	202625985853

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	481 Months
Due	Jun 1, 2066

Interest

Rate Type	Fixed Rate
Rate	6.46%
Initial Type	Fixed Rate
Max Rate	-1%

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	505 E OLIVE AVE, SUNNYVALE, CA 94086-6346
Document Number	0024730057
Instrument Date	Nov 25, 2020
Transaction Type	Mortgage
Record Updated	Dec 11, 2020
Title Company	LAWYERS TITLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	416 WILSON AVE SUNNYVALE CA 940866355, SUNNYVALE, CA 94086-6355

Mortgage

Document Number	0024730057
Date	Dec 1, 2020
Instrument	24730057

Lender

Name	GUARANTEED RATE AFFINITY LLC
Address	1800 W LARCHMONT AVE, CHICAGO, IL 60613-2448

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Nov 30, 2050

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	Sunnyvale City
Secondary School District	Fremont Union High School District (09 - 12)
Elementary School District	Sunnyvale Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$68,274 (+2%) Land $25,889 Building $42,385
2025	$972.00 (+4.29%) Homeowner's exemption	$66,936 (+4.03%) Land $25,382 Building $41,554
2023	$932.00 (+0.87%) Homeowner's exemption	$64,340 Land $24,398 Building $39,942
2022	$924.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 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 Risk	Not 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 System	CITY OF SUNNYVALE serves 157,566 people · EPA ID CA4310014
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	Under 1 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	63 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 774 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sail Internet, Verizon.

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