Santa Clara County  »  521 Dawn Dr

521 Dawn Drive, Sunnyvale, CA 94087 - Property report

Also known as: 521 Dawn Dr

Property image for 521 Dawn Drive, Sunnyvale, CA 94087
static Mapbox map

Property type

Single Family (01)

Year built

1949

Acreage

0.237

Sale price

$2,175,000

General Information

Address
Primary address
521 Dawn Dr
Sunnyvale, CA 94087
Alternate address(es)
523 Dawn Dr
Zip code
94087
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
201-32-004
Tract
452

Owner

Find out who owns 521 Dawn Drive, Sunnyvale, CA 94087. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/29/2021
Sale price
$2,175,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$47,617
Building
Property type
Single Family
Year built
1949
Lot
Acreage
0.237
Zoning & use
Zoning
Low Density Residential (R0)

Area overview

Walk score
73 /100.  Very Walkable
Transit score
45 /100.  Some Transit
Bike score
91 /100.  Biker's Paradise
School district
09000
Ownership

Ownership information for 521 Dawn Drive, Sunnyvale, CA

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

Sales history for 521 Dawn Drive, Sunnyvale, CA 94087

Sale date Sale price Buyer name Seller name
10/29/2021 $2,175,000 XXXXXXXXX, XXXXXXX XXXXXXX; XXXXXXX, XXXXX XXXXXXX; XXXXXXX XXX XXXXXXXXX XXXXXX XXXXX XXXXXX, XXXXXXX X XXXXXX XXXXX; XXXXXX, XXXXXXX X XXXXXXX

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
10/29/2021 Deed of Trust XXXXXXX, XXXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
10/29/2021 Grant Deed XXXXXX, XXXXXXX X XXXXXXX XXXXXXX XXX XXXXXXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 521 Dawn Drive, 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
Property tax
$47,617
Recent tax assessments
Market value
$4,066,314
Land value
$2,077,314
Building value
$1,989,000

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 $4,066,314 1.171 $47,617 +30.39%
2024-2025 $3,173,013 1.1509 $36,518 +41.88%
2023-2024 $2,218,500 1.1602 $25,739 +2.01%
2022-2023 $2,175,000 1.1601 $25,232 +2648.60%
2021-2022 $78,492 1.1692 $918 +1.13%
2020-2021 $77,688 1.1685 $908 +2.34%
2019-2020 $76,166 1.1646 $887 +2.05%
2018-2019 $74,674 1.164 $869 +1.31%
2017-2018 $73,211 1.172 $858 +7.91%
2016-2017 $71,776 1.1078 $795 -4.00%
Permits

Permit information for 521 Dawn Drive, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
04/15/2024
10/04/2022

*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 521 Dawn Drive, 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)
Champion Kinder International School NR Private K 10 0.20
Adult And Community Education NR Public 0 0.54
Challenger - Sunnyvale NR Private PK, K-8 554 0.63
Challenger - Sunnyvale NR Private PK, K-8 554 0.63
Helios School NR Private K-8 28 0.64
Cumberland Elementary School 8 Public K-5 608 0.72
Ellis Elementary School 5 Public K-5 695 0.74
Triumphant Learning Center NR Private PK-K 33 0.78
Braly Elementary School 5 Public K-5 352 0.82
Chester W. Nimitz Elementary School 6 Public K-5 419 0.98
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Adult And Community Education NR Public 0 0.54
Challenger - Sunnyvale NR Private PK, K-8 554 0.63
Helios School NR Private K-8 28 0.64
Amrita Academy NR Private 5-12 0 0.80
Resurrection Elementary School NR Private PK, K-8 221 0.97
Sunnyvale Middle School 6 Public 6-8 962 1.02
South Peninsula Hebrew Day School NR Private PK-8 247 1.54
Marian A. Peterson Middle School 6 Public 6-8 729 1.57
Cupertino Middle School 7 Public 6-8 1,099 1.98
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Adult And Community Education NR Public 0 0.54
Fremont High School 7 Public 9-12 2,171 0.57
North County Regional Occupational Program School NR Public 9-12 0 0.61
Community Day School NR Public 9-12 7 0.61
Amrita Academy NR Private 5-12 0 0.80
Alta Vista High School 4 Public 9-12 69 1.68
Silicon Valley Academy NR Private K-12 121 1.89
Homestead High School 8 Public 9-12 2,311 1.90
Mountain View High School 8 Public 9-12 2,220 1.91
School of Choice NR Private 6-12 0 1.96

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

Neighbors for 521 Dawn Drive, Sunnyvale, CA

568 Hyannis Dr, Sunnyvale 556 Dawn Dr, Sunnyvale 587 Dawn Dr, Sunnyvale 878 Spinosa Dr, Sunnyvale 592 Middlebury Dr, Sunnyvale 577 Hyannis Dr, Sunnyvale 595 W Remington Dr, Sunnyvale 565 W Remington Dr, Sunnyvale 661 W Remington Dr, Sunnyvale 572 Hyannis Dr, Sunnyvale 569 Hyannis Dr, Sunnyvale 548 Crawford Dr, Sunnyvale 564 Crawford Dr, Sunnyvale 561 Hyannis Dr, Sunnyvale 534 Dawn Dr, Sunnyvale 533 Dawn Dr, Sunnyvale 577 W Remington Dr, Sunnyvale 552 Crawford Dr, Sunnyvale 564 Hyannis Dr, Sunnyvale 556 Hyannis Dr, Sunnyvale

Nearby ZIP codes for 521 Dawn Drive, 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

What is the year built for 521 Dawn Drive, Sunnyvale, CA 94087?

The development at 521 Dawn Drive, Sunnyvale, CA 94087 was built in 1949.

When was 521 Dawn Drive, Sunnyvale, CA 94087 last sold and what was the sale price?

521 Dawn Drive, Sunnyvale, CA 94087 was last sold on 10/29/2021 for $2,175,000.

What is the assessed value of 521 Dawn Drive, Sunnyvale, CA 94087?

521 Dawn Drive, Sunnyvale, CA 94087 is currently assessed at $4,066,314.

What are the property taxes for 521 Dawn Drive, Sunnyvale, CA 94087?

The property taxes for 521 Dawn Drive, Sunnyvale, CA 94087 total $47,616.

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