1021 Aster Ave, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 1021 Aster Ave, Sunnyvale, CA 94086

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,461 sqft · built 1966
Lot Size	0.193 acres (8,400 sqft)
Owner	2 Company Names on Record
Tax Bill	$2,295 (2025)
Deeds & Mortgages	Nov 2021 Transfer Nov 2021 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`213-07-014`

Property Details

APN / Parcel Number

Primary APN	`213-07-014`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,461 sqft Living Area
Gross Area	1,739 sqft
1st Floor Area	1,739 sqft
Family Room	Family Room
Utility Room	Utility Room

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1966
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	8,400 sqft (0.193 acres)
Lot Dimensions	140 ft deep x 60 ft wide
Garage Area	397 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	1021 ASTER AVE
City	SUNNYVALE
State	CA
Zip	94086-6739
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 4156 PONDEROSA PINES BOOK 207 PAGE 29 LOT 29
Legal Subdivision	PONDEROSA PINES
Legal Tract	4156
Legal Lot Number	29
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2010
Census Tract	508706

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 Company Names on Record
Mailing Address	1021 ASTER AVE, SUNNYVALE, CA 94086-6739
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 12, 2021	Intrafamily Transfer, Transfer AMROCK INC
Nov 12, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Nov 3, 2021
Transfer Doc	0025163478
Record Updated	Sep 20, 2026

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 12, 2021
Property Address	1021 ASTER AVE, SUNNYVALE, CA 94086-6739
Document Number	0025163480
Map Reference	MB 207 PG 29
Instrument Date	Nov 3, 2021
Instrument	25163480
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	AMROCK 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
Relationship	Revocable Trust
Address	1021 ASTER AVE, SUNNYVALE, CA 94086-6739

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 12, 2021
Property Address	1021 ASTER AVE, SUNNYVALE, CA 94086-6739
Document Number	0025163478
Map Reference	MB 207 PG 29
Instrument Date	Nov 3, 2021
Instrument	25163478
Transaction Type	Transfer
Record Updated	Nov 23, 2021
Title Company	AMROCK 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
Relationship	Joint Tenants
Address	1021 ASTER AVE, SUNNYVALE, CA 94086-6739

Mortgage

Document Number	0025163479
Date	Nov 12, 2021
Instrument	25163479

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

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

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		$183,340 (+2%) Land $29,895 Building $153,445
2025	$2,295.00 (+4.51%) Homeowner's exemption	$179,746 (+4.04%) Land $29,309 Building $150,437
2023	$2,196.00 (+1.34%) Homeowner's exemption	$172,769 Land $28,172 Building $144,597
2022	$2,167.00

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
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 669 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
AT&T DSL	100 / 20

May also be available: GeoLinks, T-Mobile.

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