1348 Rosalia Ave, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 1348 Rosalia Ave, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,172 sqft · built 1952
Lot Size	0.215 acres (9,375 sqft)
Owner	Trust Name on File
Last Sale	$780,000 (Apr 2005)
Tax Bill	$14,812 (2025)
Deeds & Mortgages	Mar 2022 Transfer Mar 2022 Mortgage + 2 more
Flood Zone	Zone X (moderate risk)
APN	`313-11-018`

Property Details

APN / Parcel Number

Primary APN	`313-11-018`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,172 sqft Living Area
Gross Area	896 sqft
1st Floor Area	896 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Effective Year Built	Effective 2012
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	9,375 sqft (0.215 acres)
Lot Dimensions	125 ft deep x 75 ft wide
Garage Area	532 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	1348 ROSALIA AVE
City	SUNNYVALE
State	CA
Zip	94087-3763
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1AB
Legal Description	TRACT 622 CASTELLO TRACT I & R BOOK 22 PAGE 50 LOT 30
Legal Subdivision	CASTELLO TR 01 & R
Legal Tract	622
Legal Lot Number	30
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1009
Census Tract	508205

Owner

1348 Rosalia Ave is owner-occupied and held in a trust since March 2022.

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

Owner of Record	Trust Name on File
Mailing Address	1348 ROSALIA AVE, SUNNYVALE, CA 94087-3763
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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

Deeds, Mortgages & Sale History

Date	Document
Mar 18, 2022	Intrafamily Transfer, Transfer AMROCK LLC
Mar 18, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Sep 19, 2017	Deed of Trust, Mortgage · Stand-Alone Second Mortgage TECHNOLOGY CREDI UNION
Sep 7, 2018	Deed of Trust, Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 8, 2005 · Amount on File
Deed Sale	Apr 8, 2005 · Amount on File
Deed Document Number	200518309749
Last Transfer Date	Mar 11, 2022
Transfer Doc	0025263715
Record Updated	Sep 20, 2026

March 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Mar 18, 2022
Property Address	1348 ROSALIA AVE, SUNNYVALE, CA 94087-3763
Document Number	0025263717
Map Reference	MB 22 PG 50
Instrument Date	Mar 11, 2022
Instrument	25263717
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	AMROCK LLC

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
Relationship	Living Trust
Address	1348 ROSALIA AVE, SUNNYVALE, CA 94087-3763

March 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Mar 18, 2022
Property Address	1348 ROSALIA AVE, SUNNYVALE, CA 94087-3763
Document Number	0025263715
Map Reference	MB 22 PG 50
Instrument Date	Mar 11, 2022
Instrument	25263715
Transaction Type	Transfer
Record Updated	Mar 30, 2022
Title Company	AMROCK INC, AMROCK LLC

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
Relationship	Joint Tenants
Address	1348 ROSALIA AVE, SUNNYVALE, CA 94087-3763

Mortgage

Document Number	0025263716
Date	Mar 18, 2022
Instrument	25263716

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2052

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	1348 ROSALIA AVE, SUNNYVALE, CA 94087-3763
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023755973
Date	Sep 19, 2017
Instrument	23755973

Lender

Name	TECHNOLOGY CREDI UNION
Type	Non-Lending Institution
Address	SAN JOSE, CA 95131

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	300 Months
Due	Sep 20, 2042

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	1348 ROSALIA AVE, SUNNYVALE, CA 94087-3763
Document Number	0024022739
Instrument Date	Sep 7, 2018
Transaction Type	Mortgage
Record Updated	Sep 25, 2018
Title Company	TITLE CONNECT LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1348 ROSALIA AVE SUNNYVALE CA 940873763, SUNNYVALE, CA 94087-3763

Mortgage

Document Number	0024022739
Date	Sep 13, 2018
Instrument	24022739

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount on Record
Term	360 Months
Due	Sep 12, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 1348 Rosalia Ave was $14,812 with a homeowner's exemption, up 1.4% from the year before.

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Sunnyvale City
Unified School District	Santa Clara Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,305,107 (+2%) Land $781,979 Building $523,128
2025	$14,812.00 (+1.38%) Homeowner's exemption	$1,279,518 Land $766,647 Building $512,871
2024	$14,611.00 (+1.04%)
2023	$14,461.00 (+1.73%) Homeowner's exemption	$1,229,834 Land $736,878 Building $492,956
2022	$14,215.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 1348 Rosalia Ave in Zone X, an area of moderate flood risk.

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

The area around 1348 Rosalia Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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	CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Lead	2 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	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 456 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
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks, T-Mobile, Verizon.

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