684 Crescent Ave, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 684 Crescent Ave, Sunnyvale, CA 94087

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,222 sqft · built 1972
Lot Size	0.024 acres (1,044 sqft)
Owner	Individual Name on Record
Last Sale	$495,000 (Feb 2005)
Tax Bill	$8,091 (2025)
Deeds & Mortgages	May 2021 Mortgage May 2021 Transfer
Flood Zone	Zone X (moderate risk)
APN	`211-37-003`

Property Details

APN / Parcel Number

Primary APN	`211-37-003`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,222 sqft Living Area
1st Floor Area	646 sqft
2nd Floor Area	576 sqft
Family Room	Family Room

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	1,044 sqft (0.024 acres)
Lot Dimensions	58 ft deep x 18 ft wide
Garage Type	Carport
Garage Area	200 sqft
Carport	Carport
Carport Area	200 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	684 CRESCENT AVE
City	SUNNYVALE
State	CA
Zip	94087-2802
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	R0
Legal Description	TRACT 5078 SUNSET OAKS BOOK 293 PAGE 17 PAGE 20 LOT 53
Legal Subdivision	SUNSET OAKS
Legal Tract	5078
Legal Lot Number	53
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3000
Census Tract	508503

Owner

Source: Santa Clara County records, as of October 20, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	684 CRESCENT AVE, SUNNYVALE, CA 94087-2802
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 28, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
May 28, 2021	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 17, 2005 · Amount on Record
Deed Sale	Feb 17, 2005 · Amount on Record
Deed Document Number	200518236302
Last Transfer Date	May 21, 2021
Transfer Doc	0024979017
Record Updated	Oct 29, 2026

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	May 28, 2021
Property Address	684 CRESCENT AVE, SUNNYVALE, CA 94087-2802
Document Number	0024979016
Map Reference	MB 293 PG 17-20
Instrument Date	May 24, 2021
Instrument	24979016
Transaction Type	Transfer
Record Updated	Jul 13, 2021
Title Company	TITLE CONNECTION, TITLE CONNECT INC

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	684 CRESCENT AVE, SUNNYVALE, CA 94087-2802

Mortgage

Document Number	0024979018
Date	May 28, 2021
Instrument	24979018

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jun 1, 2036

May 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	SANTA CLARA CA
Recording Date	May 28, 2021
Property Address	684 CRESCENT AVE, SUNNYVALE, CA 94087-2802
Document Number	0024979017
Map Reference	MB 293 PG 17-20
Instrument Date	May 24, 2021
Instrument	24979017
Transaction Type	Transfer
Record Updated	Jul 13, 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	684 CRESCENT AVE, SUNNYVALE, CA 94087-2802

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
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		$703,409 (+2%) Land $351,598 Building $351,811
2025	$8,091.00 (+3.54%) Homeowner's exemption	$689,617 (+4.04%) Land $344,704 Building $344,913
2023	$7,814.00 (+2.08%) Homeowner's exemption	$662,840 Land $331,320 Building $331,520
2022	$7,655.00

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 · 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	1 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 736 locations within half a mile, as of December 31, 2025

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

May also be available: GeoLinks.

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