Santa Clara County  »  528 Romberg Dr

528 Romberg Drive, Sunnyvale, CA 94087 - Property report

Also known as: 528 Romberg Dr

Property image for 528 Romberg Drive, Sunnyvale, CA 94087
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Property type

Two Family (02)

Year built

1972

Acreage

0.19

Sale price

$2,500,000

General Information

Address
Primary address
528 Romberg Dr
Sunnyvale, CA 94087
Alternate address(es)
530 Romberg Dr
Zip code
94087
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
211-33-042
Tract
3966

Owner

Find out who owns 528 Romberg Drive, Sunnyvale, CA 94087. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/28/2024
Sale price
$2,500,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$29,611
Tax per sq. ft.
$12
Building
Property type
Two Family
Building sq. ft.
2,447
Stories
1
Year built
1972
Pool
N
Lot
Acreage
0.19
Zoning & use
Zoning
Low Medium Density Residential (R2)
Units
2

Area overview

Walk score
65 /100.  Somewhat Walkable
Transit score
42 /100.  Some Transit
Bike score
80 /100.  Very Bikeable
School district
09001
Ownership

Ownership information for 528 Romberg Drive, Sunnyvale, CA

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

Sales history for 528 Romberg Drive, Sunnyvale, CA 94087

Sale date Sale price Buyer name Seller name
08/28/2024 $2,500,000 XXX, XXX XX; XX, XXX XXXX XXXXXXX, XXXXXXX X XXXXXXX; XXXXXXX, XXXXXXX XXXXXX XXXXX

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
08/28/2024 Assignment of Rents and Leases
Deed of Trust		 XXX, XXX XX XXXXXXX, XXXXXXX X XXXXXXX
08/28/2024 Grant Deed XXXXXXX, XXXXXXX X XXXXXXX XX, XXX XXXX
06/03/1999 Deed XXXXXXX, XXXXXX X & XXXXX X XXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 528 Romberg Drive, 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
Property tax
$29,611
Tax per sq. ft.
$12
Recent tax assessments
Market value
$2,550,000
Land value
$2,040,000
Building value
$510,000

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 $2,500,000 1.1612 $29,030 +1476.02%
2024-2025 $159,853 1.1523 $1,842 +0.74%
2023-2024 $156,719 1.1667 $1,828 +2.18%
2022-2023 $153,647 1.1646 $1,789 +0.92%
2021-2022 $150,635 1.1769 $1,773 +1.17%
2020-2021 $149,092 1.1754 $1,752 +2.33%
2019-2020 $146,170 1.1716 $1,713 +2.41%
2018-2019 $143,305 1.1669 $1,672 +0.46%
2017-2018 $140,496 1.1848 $1,665 +3.18%
2016-2017 $137,742 1.1712 $1,613 +0.55%
Permits

Permit information for 528 Romberg Drive, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/18/2025

*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 528 Romberg 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 0.40
Adult And Community Education NR Public 0 0.47
Amrita Academy NR Private 5-12 0 0.48
Chester W. Nimitz Elementary School 6 Public K-5 419 0.56
Louis E. Stocklmeir Elementary School 8 Public K-5 822 0.61
Challenger - Sunnyvale NR Private PK, K-8 554 0.73
Challenger - Sunnyvale NR Private PK, K-8 554 0.73
Resurrection Elementary School NR Private PK, K-8 221 0.76
Braly Elementary School 5 Public K-5 352 0.97
Ellis Elementary School 5 Public K-5 695 1.15
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Adult And Community Education NR Public 0 0.47
Amrita Academy NR Private 5-12 0 0.48
Challenger - Sunnyvale NR Private PK, K-8 554 0.73
Resurrection Elementary School NR Private PK, K-8 221 0.76
Helios School NR Private K-8 28 1.07
Marian A. Peterson Middle School 6 Public 6-8 729 1.16
Stratford Middle School NR Private 6-8 443 1.35
Sunnyvale Middle School 6 Public 6-8 962 1.38
Sam H. Lawson Middle School 9 Public 6-8 816 1.65
Cupertino Middle School 7 Public 6-8 1,099 1.83
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Fremont High School 7 Public 9-12 2,171 0.27
Community Day School NR Public 9-12 7 0.45
North County Regional Occupational Program School NR Public 9-12 0 0.45
Adult And Community Education NR Public 0 0.47
Amrita Academy NR Private 5-12 0 0.48
Silicon Valley Academy NR Private K-12 121 1.47
School of Choice NR Private 6-12 0 1.52
Homestead High School 8 Public 9-12 2,311 1.57
New Valley Continuation High School 3 Public 9-12 169 1.88
Alta Vista High School 4 Public 9-12 69 1.96

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

Neighbors for 528 Romberg Drive, Sunnyvale, CA

534 Romberg Dr, Sunnyvale 1087 Rembrandt Dr, Sunnyvale 1118 Sunnyvale Saratoga Rd, Sunnyvale 1241 Gainsborough Dr, Sunnyvale 546 Romberg Dr, Sunnyvale 103 E Fremont Ave, Sunnyvale 433 Offenbach Pl, Sunnyvale 434 Crescent Ave, Sunnyvale 1268 Gainsborough Dr, Sunnyvale 1296 Sunnyvale Saratoga Rd, Sunnyvale 464 Crescent Ave, Sunnyvale 522 Romberg Dr, Sunnyvale 510 Romberg Dr, Sunnyvale 1251 Gainsborough Dr, Sunnyvale 1252 Gainsborough Dr, Sunnyvale 515 Romberg Dr, Sunnyvale 516 Romberg Dr, Sunnyvale 504 Romberg Dr, Sunnyvale 1258 Gainsborough Dr, Sunnyvale 1166 Sunnyvale Saratoga Rd, Sunnyvale

Nearby ZIP codes for 528 Romberg 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 528 Romberg Drive, Sunnyvale, CA 94087?

The development at 528 Romberg Drive, Sunnyvale, CA 94087 was built in 1972.

What is the total square footage of 528 Romberg Drive, Sunnyvale, CA 94087?

528 Romberg Drive, Sunnyvale, CA 94087 has a total of 2,447 square feet.

When was 528 Romberg Drive, Sunnyvale, CA 94087 last sold and what was the sale price?

528 Romberg Drive, Sunnyvale, CA 94087 was last sold on 08/28/2024 for $2,500,000.

What is the assessed value of 528 Romberg Drive, Sunnyvale, CA 94087?

528 Romberg Drive, Sunnyvale, CA 94087 is currently assessed at $2,550,000.

What are the property taxes for 528 Romberg Drive, Sunnyvale, CA 94087?

The property taxes for 528 Romberg Drive, Sunnyvale, CA 94087 total $29,610.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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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.

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