Santa Clara County  »  839 S Mary Ave

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

Also known as: 839 S Mary Ave

Property image for 839 South Mary Avenue, Sunnyvale, CA 94087
static Mapbox map

Property type

Single Family (01)

Acreage

0.137

Sale price

$780K

General Information

Address
Primary address
839 S Mary Ave
Sunnyvale, CA 94087
Zip code
94087
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
198-29-011
Tract
1311

Owner

Find out who owns 839 South Mary Avenue, Sunnyvale, CA 94087. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/30/2009
Sale price
$780,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$12,042
Current property tax
$11,960
Building
Property type
Single Family
Lot
Acreage
0.137
Zoning & use
Zoning
Low Density Residential (R0)

Area overview

Walk score
67 /100.  Somewhat Walkable
Transit score
39 /100.  Some Transit
Bike score
80 /100.  Very Bikeable

Data provided by: Walk Score®

School district
09015
Ownership

Ownership information for 839 South Mary Avenue, Sunnyvale, CA

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

Sales history for 839 South Mary Avenue, Sunnyvale, CA 94087

Sale date Sale price Buyer name Seller name
07/30/2009 $780,000 XXXX XXXXXX XXXX XXX; XXX, XXXXXX XXXX XXXXXX XXXX XXX; XXXXX XXXX & X XXXX XXXXX
04/27/1990 $278,000 XXXXX, XXXX X XXXX XXXXXXX, 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
06/17/2015 Deed of Trust/Mortgage/Securit XXX, XXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX, XXX. XXXXXXX
08/28/2012 Deed of Trust/Mortgage/Securit XXX, XXX XXXXX XXXXXXXX XXXXXXXXXX XXX XXXXX XXX XXX
03/20/2012 Deed of Trust/Mortgage/Securit XXX, XXX XXXXX XXXX XXXXXXXX XX XXX
11/08/2011 Deed of Trust/Mortgage/Securit XXX, XXX XXXXX XXXXXXXXXX XXXXXXX XXX
10/26/2010 Substitution of Trustee & Reco XXXXXXXXX XXXXXXX XXXXX XX XXX, XXX XXXXX
09/28/2010 Deed of Trust/Mortgage/Securit XXX, XXXXXX XXXXXXXX XXXXXXXXXX XXX XXXXX XXX XXX
07/30/2009 Deed XXXX XXXXXX XXXX XXX XXX, XXXXXX
07/30/2009 Deed XXXXX XXXX & X XXXX XXXXX XXXX XXXXXX XXXX XXX
10/04/2006 Deed XXXXX, XXXX X XXXXX XXXX & XXXX XXXX XXXXX
04/17/2002 Deed XXXXX, XXXX X XXXXX, XXXX X & XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 839 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
$12,042
Current property tax
$11,960
Recent tax assessments
Market value
$1,026,634
Land value
$769,964
Building value
$256,670

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 $1,006,505 1.173 $11,806 +3.78%
2024-2025 $986,770 1.1529 $11,376 +0.92%
2023-2024 $967,422 1.1652 $11,272 +1.66%
2022-2023 $948,454 1.1691 $11,088 +1.13%
2021-2022 $929,858 1.1792 $10,965 +1.10%
2020-2021 $920,325 1.1785 $10,846 +2.34%
2019-2020 $902,281 1.1746 $10,598 +2.05%
2018-2019 $884,590 1.174 $10,385 +1.31%
2017-2018 $867,246 1.182 $10,251 +3.98%
2016-2017 $850,242 1.1595 $9,859 -0.61%
Permits

Permit information for 839 South Mary Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
08/07/2017
09/19/2014
09/16/2014
10/05/2012

*Most recent permits 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 839 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 0.31
Cumberland Elementary School 8 Public K-5 608 0.35
Sunnyvale Christian NR Private K-5 81 0.53
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 0.74
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.84
Vargas Elementary School 4 Public K-5 411 1.04
Adult And Community Education NR Public 0 1.12
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Sunnyvale Middle School 6 Public 6-8 962 0.32
Challenger - Sunnyvale NR Private PK, K-8 554 0.90
Catholic Academy of Sunnyvale NR Private PK, K-8 137 0.99
Adult And Community Education NR Public 0 1.12
South Peninsula Hebrew Day School NR Private PK-8 247 1.21
Helios School NR Private K-8 28 1.32
Resurrection Elementary School NR Private PK, K-8 221 1.32
Georgina P. Blach Junior High School 8 Public 7-8 416 1.79
Cupertino Middle School 7 Public 6-8 1,099 1.83
Slater Special Education Preschool NR Public 75 2.00
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Alta Vista High School 4 Public 9-12 69 0.86
Mountain View High School 8 Public 9-12 2,220 1.05
Adult And Community Education NR Public 0 1.12
Community Day School NR Public 9-12 7 1.18
North County Regional Occupational Program School NR Public 9-12 0 1.18
Fremont High School 7 Public 9-12 2,171 1.31
Amrita Academy NR Private 5-12 0 1.38
St. Francis High School NR Private 9-12 1,776 1.97
Slater Special Education Preschool NR Public 75 2.00
Homestead High School 8 Public 9-12 2,311 2.09

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

Neighbors for 839 South Mary Avenue, Sunnyvale, CA

840 Mango Ave, Sunnyvale 774 Melon CT, Sunnyvale 739 Melon CT, Sunnyvale 1013 Heatherstone Ave, Sunnyvale 746 Melon CT, Sunnyvale 1009 Heatherstone Ave, Sunnyvale 832 Mango Ave, Sunnyvale 825 Mulberry Ln, Sunnyvale 761 Melon CT, Sunnyvale 1029 Heatherstone Ave, Sunnyvale 831 S Mary Ave, Sunnyvale 716 Melon CT, Sunnyvale 851 S Mary Ave, Sunnyvale 843 S Mary Ave, Sunnyvale 807 S Mary Ave, Sunnyvale 753 Melon CT, Sunnyvale 1005 Heatherstone Ave, Sunnyvale 823 S Mary Ave, Sunnyvale 828 Mango Ave, Sunnyvale 773 Melon CT, Sunnyvale

Nearby ZIP codes for 839 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 839 South Mary Avenue, Sunnyvale, CA 94087 last sold and what was the sale price?

839 South Mary Avenue, Sunnyvale, CA 94087 was last sold on 07/30/2009 for $780,000.

What is the assessed value of 839 South Mary Avenue, Sunnyvale, CA 94087?

839 South Mary Avenue, Sunnyvale, CA 94087 is currently assessed at $1,026,634.

What are the property taxes for 839 South Mary Avenue, Sunnyvale, CA 94087?

The property taxes for 839 South Mary Avenue, Sunnyvale, CA 94087 total $12,042.

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