Santa Clara County  »  1021 Heatherstone Ave

1021 Heatherstone Avenue, Sunnyvale, CA 94087 - Property report

Also known as: 1021 Heatherstone Ave

Property image for 1021 Heatherstone Avenue, Sunnyvale, CA 94087
static Mapbox map

Property type

Single Family (01)

Acreage

0.173

Sale price

$878,000

General Information

Address
Primary address
1021 Heatherstone Ave
Sunnyvale, CA 94087
Alternate address(es)
1021 Heatherstone Way
Zip code
94087
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
198-29-020
Tract
1311

Owner

Find out who owns 1021 Heatherstone Avenue, Sunnyvale, CA 94087. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/11/2009
Sale price
$878,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$13,262
Current property tax
$13,180
Building
Property type
Single Family
Lot
Acreage
0.173
Zoning & use
Zoning
Low Density Residential (R0)

Area overview

Walk score
65 /100.  Somewhat Walkable
Transit score
39 /100.  Some Transit
Bike score
80 /100.  Very Bikeable
School district
09015
Ownership

Ownership information for 1021 Heatherstone Avenue, Sunnyvale, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 1021 Heatherstone Avenue, Sunnyvale, CA 94087

Sale date Sale price Buyer name Seller name
06/11/2009 $878,000 XXXXXXXXXXXX, XXXXX X; XXXXXXXXXXXX, XXX X XXXXX XXXXX; XXXXX, XXX X XX; XXXXX, XXXX X XX
09/02/1994 $290,000 XXXXX, XXXX & XXX XX XXXXXX, XXXXX & X

*Most recent sales on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
06/22/2012 Deed of Trust/Mortgage/Securit XXXXXXXXXXXX, XXXXX X XXXX X X X
06/11/2009 Deed of Trust/Mortgage/Securit XXXXXXXXXXXX, XXXXX X XXXXXXXX XXXXXXXXXX XXX XXXXX XXX XXX
06/11/2009 Deed XXXXX XXXXX XXXXXXXXXXXX, XXXXX X
04/05/2007 Deed XXXXX, XXXX X & XXX X XXXXX XXXX XXXXX
08/01/1996 Deed XXXXX, XXXX X & XXX X XXXXX, XXXX X & XXX X
09/02/1994 Deed XXXXXX, XXXXX & X XXXXX, XXXX & XXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1021 Heatherstone Avenue, Sunnyvale, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$13,262
Current property tax
$13,180
Recent tax assessments
Market value
$1,130,645
Land value
$901,429
Building value
$229,216

More about Santa Clara County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $1,130,645 1.173 $13,262 +3.78%
2024-2025 $1,108,476 1.1529 $12,780 +0.92%
2023-2024 $1,086,742 1.1652 $12,663 +1.66%
2022-2023 $1,065,435 1.1691 $12,456 +1.13%
2021-2022 $1,044,545 1.1792 $12,317 +1.09%
2020-2021 $1,033,835 1.1785 $12,184 +2.34%
2019-2020 $1,013,565 1.1746 $11,905 +2.05%
2018-2019 $993,692 1.174 $11,666 +1.31%
2017-2018 $974,208 1.182 $11,515 +3.98%
2016-2017 $955,107 1.1595 $11,074 -0.61%
Permits

Permit information for 1021 Heatherstone Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/01/2009

*Most recent permit on record for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
0.2
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 1021 Heatherstone Avenue, Sunnyvale, CA 94087 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Cherry Chase Elementary School 8 Public K-5 604 0.26
Cumberland Elementary School 8 Public K-5 608 0.40
Sunnyvale Christian NR Private K-5 81 0.56
Little Rascals Child Care Center NR Private PK, K-1 0 0.68
Little Rascals Child Care Center NR Private PK, K-1 0 0.68
Stratford School NR Private K-5 293 0.70
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.89
Vargas Elementary School 4 Public K-5 411 1.07
Adult And Community Education NR Public 0 1.13
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Sunnyvale Middle School 6 Public 6-8 962 0.29
Challenger - Sunnyvale NR Private PK, K-8 554 0.91
Catholic Academy of Sunnyvale NR Private PK, K-8 137 1.01
Adult And Community Education NR Public 0 1.13
South Peninsula Hebrew Day School NR Private PK-8 247 1.18
Resurrection Elementary School NR Private PK, K-8 221 1.32
Helios School NR Private K-8 28 1.37
Georgina P. Blach Junior High School 8 Public 7-8 416 1.74
Cupertino Middle School 7 Public 6-8 1,099 1.80
Slater Special Education Preschool NR Public 75 2.01
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Alta Vista High School 4 Public 9-12 69 0.80
Mountain View High School 8 Public 9-12 2,220 1.00
Adult And Community Education NR Public 0 1.13
Community Day School NR Public 9-12 7 1.20
North County Regional Occupational Program School NR Public 9-12 0 1.20
Fremont High School 7 Public 9-12 2,171 1.33
Amrita Academy NR Private 5-12 0 1.38
St. Francis High School NR Private 9-12 1,776 1.92
Slater Special Education Preschool NR Public 75 2.01
Homestead High School 8 Public 9-12 2,311 2.07

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 1021 Heatherstone Avenue, Sunnyvale, CA

759 S Mary Ave, Sunnyvale 851 Maranta Ave, Sunnyvale 807 Mulberry Ln, Sunnyvale 832 Mulberry Ln, Sunnyvale 798 Lois Ave, Sunnyvale 715 S Mary Ave, Sunnyvale 855 Maranta Ave, Sunnyvale 855 S Mary Ave, Sunnyvale 820 Mulberry Ln, Sunnyvale 788 Lois Ave, Sunnyvale 1023 Hiawatha CT, Sunnyvale 824 Mulberry Ln, Sunnyvale 794 Lois Ave, Sunnyvale 1001 Cambridge Ave, Sunnyvale 820 Mango Ave, Sunnyvale 765 S Mary Ave, Sunnyvale 816 Mulberry Ln, Sunnyvale 727 Melon CT, Sunnyvale 803 S Mary Ave, Sunnyvale 845 Maranta Ave, Sunnyvale

Nearby ZIP codes for 1021 Heatherstone Avenue, Sunnyvale, CA

94022, Santa Clara County, CA 94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 95002, Santa Clara County, CA 95014, Santa Clara County, CA 95070, Santa Clara County, CA 95117, Santa Clara County, CA 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

When was 1021 Heatherstone Avenue, Sunnyvale, CA 94087 last sold and what was the sale price?

1021 Heatherstone Avenue, Sunnyvale, CA 94087 was last sold on 06/11/2009 for $878,000.

What is the assessed value of 1021 Heatherstone Avenue, Sunnyvale, CA 94087?

1021 Heatherstone Avenue, Sunnyvale, CA 94087 is currently assessed at $1,130,645.

What are the property taxes for 1021 Heatherstone Avenue, Sunnyvale, CA 94087?

The property taxes for 1021 Heatherstone Avenue, Sunnyvale, CA 94087 total $13,262.

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