Santa Clara County  »  520 S Frances St

520 South Frances Street, Sunnyvale, CA 94086 - Property report

Also known as: 518 S Frances St

Property image for 520 South Frances Street, Sunnyvale, CA 94086
static Mapbox map

Property type

Single Family (01)

Year built

1927

Acreage

0.146

Sale price

$2,062,500

General Information

Address
Primary address
520 S Frances St
Sunnyvale, CA 94086
Alternate address(es)
518 S Frances St
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
209-30-028

Owner

Find out who owns 520 South Frances Street, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/19/2021
Sale price
$2,062,500
Arm's length
Tax
Tax year
2025-2026
Base tax
$26,187
Current property tax
$26,105
Building
Property type
Single Family
Year built
1927
Lot
Acreage
0.146
Zoning & use
Zoning
Low Density Residential (R0)

Area overview

Walk score
94 /100.  Walker's Paradise
Transit score
54 /100.  Good Transit
Bike score
90 /100.  Biker's Paradise
School district
09168
Ownership

Ownership information for 520 South Frances Street, Sunnyvale, CA

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

Sales history for 520 South Frances Street, Sunnyvale, CA 94086

Sale date Sale price Buyer name Seller name
04/19/2021 $2,062,500 XXXXX, XXXXXXXX XXXXX; XXXXX, XXXXX XXXXXX XXXXXX XXXXXXX XXXXXXXXXXX XXX

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
04/19/2021 Deed of Trust XXXXX, XXXXXXXX XXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
04/19/2021 Grant Deed XXXXXX XXXXXXX XXXXXXXXXXX XXX XXXXX, XXXXX XXXXXX
12/31/2018 Quitclaim Deed XXXXXX XXXXXX XXXXXXXXX XXXXX XX XXXX X XXXX XXXXXX XXXXXX XXXXXXXXXXX XXX
04/20/2017 Affidavit Change/ Successor of Trustee XXXXXX, XXXXX X XXXXXX XXXXXXX, XXXXXXXX X XXXXXXX
07/23/1998 Deed XXXXXX, XXXXXXXX X & XXXXX X XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 520 South Frances Street, 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
$26,187
Current property tax
$26,105
Recent tax assessments
Market value
$2,232,513
Land value
$2,009,209
Building value
$223,304

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 $2,232,513 1.173 $26,187 +3.78%
2024-2025 $2,188,739 1.1529 $25,234 +0.92%
2023-2024 $2,145,824 1.1652 $25,003 +1.66%
2022-2023 $2,103,750 1.1691 $24,595 +1598.55%
2021-2022 $122,789 1.1792 $1,448 +1.10%
2020-2021 $121,531 1.1785 $1,432 +2.34%
2019-2020 $119,149 1.1746 $1,400 +13.03%
2018-2019 $116,814 1.06 $1,238 -8.53%
2017-2018 $114,524 1.182 $1,354 +3.98%
2016-2017 $112,279 1.1595 $1,302 -0.61%
Permits

Permit information for 520 South Frances Street, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
02/18/2026
10/07/2025
01/11/2022
12/02/2021

*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 520 South Frances Street, Sunnyvale, CA 94086 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)
Triumphant Learning Center NR Private PK-K 33 0.22
Triumphant Learning Center NR Private PK-K 33 0.22
Helios School NR Private K-8 28 0.39
Ellis Elementary School 5 Public K-5 695 0.45
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.51
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.51
Cumberland Elementary School 8 Public K-5 608 0.67
Braly Elementary School 5 Public K-5 352 0.87
Vargas Elementary School 4 Public K-5 411 1.11
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Helios School NR Private K-8 28 0.39
Catholic Academy of Sunnyvale NR Private PK, K-8 137 1.18
Challenger - Sunnyvale NR Private PK, K-8 554 1.19
Adult And Community Education NR Public 0 1.19
Sunnyvale Middle School 6 Public 6-8 962 1.19
Amrita Academy NR Private 5-12 0 1.46
Resurrection Elementary School NR Private PK, K-8 221 1.60
Columbia Middle School 5 Public 6-8 587 1.72
Spark Charter NR Charter K-8 247 1.77
Marian A. Peterson Middle School 6 Public 6-8 729 1.99
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Adult And Community Education NR Public 0 1.19
Fremont High School 7 Public 9-12 2,171 1.25
North County Regional Occupational Program School NR Public 9-12 0 1.26
Community Day School NR Public 9-12 7 1.26
Amrita Academy NR Private 5-12 0 1.46
The King's Academy NR Private 6-12 937 1.64
Alta Vista High School 4 Public 9-12 69 1.84
Mountain View High School 8 Public 9-12 2,220 2.05
Summit Public School: Denali 9 Charter 6-12 643 2.08
Slater Special Education Preschool NR Public 75 2.27

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

Neighbors for 520 South Frances Street, Sunnyvale, CA

362 Bishop Ave, Sunnyvale 334 Bishop Ave, Sunnyvale 520 Carroll St, Sunnyvale 507 S Bayview Ave, Sunnyvale 500 S Frances St, Sunnyvale 536 S Frances St, Sunnyvale 339 Jarvis CT, Sunnyvale 539 Carroll St, Sunnyvale 323 Jarvis CT, Sunnyvale 521 S Sunnyvale Ave, Sunnyvale 545 S Sunnyvale Ave, Sunnyvale 549 Carroll St, Sunnyvale 189 W El Camino Real, Sunnyvale 331 Jarvis CT, Sunnyvale 334 Jarvis CT, Sunnyvale 535 S Bayview Ave, Sunnyvale 575 Carroll St, Sunnyvale 318 E Olive Ave, Sunnyvale 575 S Frances St, Sunnyvale 530 S Sunnyvale Ave, Sunnyvale

Nearby ZIP codes for 520 South Frances Street, Sunnyvale, 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 95117, Santa Clara County, CA 95126, Santa Clara County, CA 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

What is the year built for 520 South Frances Street, Sunnyvale, CA 94086?

The development at 520 South Frances Street, Sunnyvale, CA 94086 was built in 1927.

When was 520 South Frances Street, Sunnyvale, CA 94086 last sold and what was the sale price?

520 South Frances Street, Sunnyvale, CA 94086 was last sold on 04/19/2021 for $2,062,500.

What is the assessed value of 520 South Frances Street, Sunnyvale, CA 94086?

520 South Frances Street, Sunnyvale, CA 94086 is currently assessed at $2,232,513.

What are the property taxes for 520 South Frances Street, Sunnyvale, CA 94086?

The property taxes for 520 South Frances Street, Sunnyvale, CA 94086 total $26,187.

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