623 Borregas Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 623 Borregas Ave, Sunnyvale, CA 94085

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,092 sqft · built 1953
Lot Size	0.129 acres (5,600 sqft)
Owner	2 Individual Names on Record
Last Sale	$136,000 (Apr 1998)
Tax Bill	$5,700 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Apr 2018 Line of Credit
Flood Zone	Zone X (reduced by levee)
APN	`204-25-028`

Property Details

APN / Parcel Number

Primary APN	`204-25-028`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,092 sqft Living Area
1st Floor Area	1,092 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,600 sqft (0.129 acres)
Lot Dimensions	112 ft deep x 50 ft wide
Garage Area	308 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	623 BORREGAS AVE
City	SUNNYVALE
State	CA
Zip	94085-3018
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 1056 LA LINDA TERRACE BOOK 41 PAGE 29 LOT 4
Legal Subdivision	LA LINDA TERRACE
Legal Tract	1056
Legal Lot Number	4
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1009
Census Tract	509001

Owner

Source: Santa Clara County records, as of July 27, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	623 BORREGAS AVE, SUNNYVALE, CA 94085-3018
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2026	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Apr 25, 2018	Quit Claim Deed, Transfer · Line of Credit SAN MATEO CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 7, 1998 · Amount on Record
Deed Sale	Apr 7, 1998 · Amount on Record
Prior Sale	Feb 3, 1998 · Amount on Record
Deed Document Number	199814127935
Prior Transfer Date	Nov 11, 1993
Prior Transfer Doc	0012252876
Record Updated	Oct 29, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Recording Date	Jun 11, 2026
Property Address	623 BORREGAS AVE, SUNNYVALE, CA 94085-3018
Document Number	0026002774
Instrument Date	Jun 5, 2026
Instrument	202626002774
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants, 205
Address	623 BORREGAS AVE, SUNNYVALE, CA 94085-3018

Mortgage

Document Number	0026002774,
Date	Jun 11, 2026
Instrument	202626002774

Lender

Name	ROCKET MORTGAGE LLC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.37%
Initial Type	Fixed Rate
Max Rate	-1%

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 25, 2018
Property Address	623 BORREGAS AVE, SUNNYVALE, CA 94085-3018
Document Number	0023917632
Instrument Date	Apr 5, 2018
Instrument	23917632
Transaction Type	Transfer
Record Updated	May 3, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	623 BORREGAS AVE SUNNYVALE CA 940853018, SUNNYVALE, CA 94085-3018

Mortgage

Document Number	23917633
Date	Apr 25, 2018
Instrument	23917633

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Apr 24, 2043

Interest

Rate Type	Adjustable Rate

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		$472,298 (+2%) Land $325,728 Building $146,570
2025	$5,700.00 (+4.59%)	$463,039 (+4.04%) Land $319,342 Building $143,697
2023	$5,450.00 (+1.51%)	$445,061 Land $306,943 Building $138,118
2022	$5,369.00

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 reduced by levee · depends on levee performance
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 710 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sail Internet.

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