528 E Washington Ave, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 528 E Washington Ave, Sunnyvale, CA 94086

Property Summary

Property Type	Multi-Family Dwellings
Details	1,646 sqft · built 1924
Lot Size	0.166 acres (7,236 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,100,000 (Jul 2017)
Tax Bill	$18,957 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Jul 2017 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`209-03-007`

Property Details

APN / Parcel Number

Primary APN	`209-03-007`

Interior

Units	2 Units
Stories	2 Stories
Building Area	1,646 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	7,236 sqft (0.166 acres)
Lot Dimensions	108 ft deep x 67 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	528 E WASHINGTON AVE
City	SUNNYVALE
State	CA
Zip	94086
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	C4
Legal Description	BLOCK 1 LOT 8
Legal Subdivision	SOZAS ADD/SUNNYVALE MAP 01
Legal Block	1
Legal Lot Number	8
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3007
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 Individual Names on Record
Mailing Address	525 W REMINGTON DR, 106, SUNNYVALE, CA 94087-2459
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Apr 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Jul 6, 2017	Grant Deed, Transfer OPES ADVISORS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 6, 2017 · Amount on Record
Deed Sale	Jul 6, 2017 · Amount on Record
Deed Document Number	201723691682
Prior Transfer Date	Apr 20, 2015
Prior Transfer Doc	0022925714
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	528 E WASHINGTON AVE, SUNNYVALE, CA 94086
Transaction Type	Mortgage
Record Updated	May 12, 2021
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	977 SPENCER WAY, MOUNTAIN VIEW, CA 94042

Mortgage

Document Number	0024945207
Date	Apr 30, 2021
Instrument	24945207

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

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

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 6, 2017
Property Address	528 E WASHINGTON AVE, SUNNYVALE, CA 94086
Document Number	0023691682
Instrument Date	Jun 29, 2017
Instrument	23691682
Transaction Type	Transfer
Record Updated	Jul 12, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,210.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1130 JEFFERSON ST SANTA CLARA CA 950504745, SANTA CLARA, CA 95050-4745

Mortgage

Document Number	23691684
Date	Jul 6, 2017
Instrument	23691684

Lender

Name	OPES ADVISORS
Address	TROY, MI 48098

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 5, 2047

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		$1,624,815 (+2%) Land $1,508,759 Building $116,056
2025	$18,957.00 (+4.69%)	$1,592,957 (+4.04%) Land $1,479,176 Building $113,781
2023	$18,108.00 (+1.61%)	$1,531,102 Land $1,421,739 Building $109,363
2022	$17,821.00

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
Nearest Special Flood Hazard Area	Zone AO, within 500 ft
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	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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