Santa Clara County  »  819 S Mary Ave

819 South Mary Avenue, Sunnyvale, CA 94087 - Property report

Also known as: 819 S Mary Ave

Property image for 819 South Mary Avenue, Sunnyvale, CA 94087
static Mapbox map

Property type

Single Family (01)

Acreage

0.138

Sale price

$2,425,000

General Information

Address
Primary address
819 S Mary Ave
Sunnyvale, CA 94087
Zip code
94087
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
198-29-006
Tract
1311

Owner

Find out who owns 819 South Mary Avenue, Sunnyvale, CA 94087. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/25/2025
Sale price
$2,425,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$29,014
Current property tax
$28,932
Building
Property type
Single Family
Lot
Acreage
0.138
Zoning & use
Zoning
Low Density Residential (R0)

Area overview

Walk score
73 /100.  Very Walkable
Transit score
40 /100.  Some Transit
Bike score
82 /100.  Very Bikeable
School district
09015
Ownership

Ownership information for 819 South Mary Avenue, Sunnyvale, CA

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

Sales history for 819 South Mary Avenue, Sunnyvale, CA 94087

Sale date Sale price Buyer name Seller name
04/25/2025 $2,425,000 XX, XXXX XXXXX; XXXXXX, XX XXXXXX XX XXXXXX XXXXX XXX
01/23/2025 $1,850,000 XXXXXX XXXXX XXX XXX XXXX XXXXXX XXXXX; XXX, XXXXXXX XXXXXXX
12/31/1996 $275,000 XXX, XXXXXX & XXXXXXX XXXXXXXX, XXXXXX X & XXXXXXX

*Most recent sales on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
04/25/2025 Deed of Trust XXXXXX, XX XXXXXX XX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
04/25/2025 Grant Deed XXXXXX XXXXX XXX XXXXXX, XX XXXXXX XX
01/23/2025 Assignment of Rents and Leases
Deed of Trust
Fixture Filing		 XXXXXX XXXXX XXX XXXXX XXXXXXX XXX
01/23/2025 Grant Deed XXX, XXXXXXX XXXXXXX XXXXXX XXXXX XXX
05/30/2024 Affidavit of Death XXX, XXXXXX XX
03/25/2021 Deed of Trust XXX, XXXXXXX XXXXXXX XXXXX XXXXX XXXX X X
01/08/2020 Deed of Trust XXX, XXXXXX XXXXXXX XXXXX XXXXX XXXX X X
08/02/2016 Trust Transfer Deed XXX, XXXXXXX XXXX XXX XXXXXX XXXXX
11/16/2010 Deed of Trust/Mortgage/Securit XXX, XXXXXX XXXXX XXXXX XX
02/04/2003 Deed XXX, XXXXXX & XXXXXXX XXX, XXXXXX & XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 819 South Mary Avenue, Sunnyvale, CA

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

Current property tax
Tax year
2026-2027
Base tax
$29,014
Current property tax
$28,932
Recent tax assessments
Market value
$2,473,500
Land value
$2,040,000
Building value
$433,500

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 $447,863 1.173 $5,253 +3.78%
2024-2025 $439,082 1.1529 $5,062 +0.92%
2023-2024 $430,474 1.1652 $5,016 +1.66%
2022-2023 $422,034 1.1691 $4,934 +1.13%
2021-2022 $413,759 1.1792 $4,879 +1.09%
2020-2021 $409,517 1.1785 $4,826 +2.34%
2019-2020 $401,489 1.1746 $4,716 +2.05%
2018-2019 $393,618 1.174 $4,621 +1.31%
2017-2018 $385,901 1.182 $4,561 +3.98%
2016-2017 $378,335 1.1595 $4,387 -0.61%
Permits

Permit information for 819 South Mary Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/02/2025
06/13/2016
05/31/2012

*Most recent permits on record for this property.

Neighborhood

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

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 819 South Mary 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 0.33
Cumberland Elementary School 8 Public K-5 608 0.35
Sunnyvale Christian NR Private K-5 81 0.47
Little Rascals Child Care Center NR Private PK, K-1 0 0.63
Little Rascals Child Care Center NR Private PK, K-1 0 0.63
Stratford School NR Private K-5 293 0.79
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.80
Vargas Elementary School 4 Public K-5 411 0.98
Adult And Community Education NR Public 0 1.16
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Sunnyvale Middle School 6 Public 6-8 962 0.38
Catholic Academy of Sunnyvale NR Private PK, K-8 137 0.93
Challenger - Sunnyvale NR Private PK, K-8 554 0.95
Adult And Community Education NR Public 0 1.16
South Peninsula Hebrew Day School NR Private PK-8 247 1.27
Helios School NR Private K-8 28 1.31
Resurrection Elementary School NR Private PK, K-8 221 1.37
Georgina P. Blach Junior High School 8 Public 7-8 416 1.80
Cupertino Middle School 7 Public 6-8 1,099 1.89
Slater Special Education Preschool NR Public 75 1.95
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Alta Vista High School 4 Public 9-12 69 0.89
Mountain View High School 8 Public 9-12 2,220 1.08
Adult And Community Education NR Public 0 1.16
Community Day School NR Public 9-12 7 1.23
North County Regional Occupational Program School NR Public 9-12 0 1.23
Fremont High School 7 Public 9-12 2,171 1.35
Amrita Academy NR Private 5-12 0 1.42
Slater Special Education Preschool NR Public 75 1.95
St. Francis High School NR Private 9-12 1,776 1.97
Homestead High School 8 Public 9-12 2,311 2.15

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

Neighbors for 819 South Mary Avenue, Sunnyvale, CA

1018 Lois Ave, Sunnyvale 1014 Lois Ave, Sunnyvale 1059 Mango Ave, Sunnyvale 888 Mango Ave, Sunnyvale 1034 Lois Ave, Sunnyvale 837 Mulberry Ln, Sunnyvale 1035 Mango Ave, Sunnyvale 1055 Mango Ave, Sunnyvale 906 Mango Ave, Sunnyvale 1031 Mango Ave, Sunnyvale 892 Mango Ave, Sunnyvale 1042 Lois Ave, Sunnyvale 1007 S Mary Ave, Sunnyvale 1018 W Knickerbocker Dr, Sunnyvale 1023 Mango Ave, Sunnyvale 1003 S Mary Ave, Sunnyvale 1019 Mango Ave, Sunnyvale 1066 Lois Ave, Sunnyvale 1008 Mango Ave, Sunnyvale 844 Mango Ave, Sunnyvale

Nearby ZIP codes for 819 South Mary 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 819 South Mary Avenue, Sunnyvale, CA 94087 last sold and what was the sale price?

819 South Mary Avenue, Sunnyvale, CA 94087 was last sold on 04/25/2025 for $2,425,000.

What is the assessed value of 819 South Mary Avenue, Sunnyvale, CA 94087?

819 South Mary Avenue, Sunnyvale, CA 94087 is currently assessed at $2,473,500.

What are the property taxes for 819 South Mary Avenue, Sunnyvale, CA 94087?

The property taxes for 819 South Mary Avenue, Sunnyvale, CA 94087 total $29,014.

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account