529 Romberg Dr, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 529 Romberg Dr, Sunnyvale, CA 94087

Property Summary

Property Type	Multi-Family Dwellings
Details	2,600 sqft · built 1965
Lot Size	0.207 acres (9,000 sqft)
Owner	Individual Name on File
Tax Bill	$7,103 (2025)
Deeds & Mortgages	Apr 2019 Transfer Apr 2019 Transfer + 1 more
Flood Zone	Zone X (moderate risk)
APN	`211-33-019`

Property Details

APN / Parcel Number

Primary APN	`211-33-019`

Interior

Stories	2 Stories
Building Area	2,600 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Spanish
Construction Type	Wood
Lot Area	9,000 sqft (0.207 acres)
Lot Dimensions	100 ft deep x 90 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Street Address	529 ROMBERG DR
City	SUNNYVALE
State	CA
Zip	94087-2721
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	R2
Legal Description	NEWPORT MANOR LOT 47
Legal Subdivision	NEWPORT MANOR
Legal Tract	3294
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3003
Census Tract	508503

Owner

529 Romberg Dr, a residential property, is owned by an individual who acquired it in February 2019.

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	Individual Name on File
Mailing Address	7933 OCTOBER WAY, CUPERTINO, CA 95014-4124
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 4, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Apr 4, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Jan 22, 2019	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Feb 15, 2019
Transfer Doc	0024149454
Record Updated	Oct 29, 2026

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 4, 2019
Property Address	529 ROMBERG DR, SUNNYVALE, CA 94087-2721
Document Number	0024149455
Instrument Date	Feb 15, 2019
Instrument	24149455
Transaction Type	Transfer
Record Updated	Apr 17, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	338 MAIN ST #5G SAN FRANCISCO CA 941052185, 5G, SAN FRANCISCO, CA 94105-2185

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 4, 2019
Property Address	529 ROMBERG DR, SUNNYVALE, CA 94087-2721
Document Number	0024149454
Instrument Date	Feb 15, 2019
Instrument	24149454
Transaction Type	Transfer
Record Updated	Apr 17, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	338 MAIN ST #5G SAN FRANCISCO CA 941052185, 5G, SAN FRANCISCO, CA 94105-2185

January 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SANTA CLARA CA
Recording Date	Jan 22, 2019
Property Address	529 ROMBERG DR, SUNNYVALE, CA 94087-2721
Document Number	0024101178
Instrument Date	Jan 7, 2019
Instrument	24101178
Transaction Type	Transfer
Record Updated	Feb 1, 2019

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	338 MAIN ST #5G SAN FRANCISCO CA 941052185, 5G, SAN FRANCISCO, CA 94105-2185

Tax Assessment & Valuation

The 2025 property tax bill for 529 Romberg Dr was $7,103.

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		$605,216 Land $273,321 Building $331,895
2025	$7,103.00
2023		$570,310 Land $257,557 Building $312,753

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

Flood

FEMA maps place 529 Romberg Dr 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 529 Romberg Dr 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	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 503 locations within half a mile, as of December 31, 2025

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

May also be available: GeoLinks.

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