For sale

Price cut: $100K (6/25)

$2,500,000

651 Belladonna Ct, Sunnyvale, CA 94086

8beds

8baths

4,127sqft

$17,104/mo

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Quadruplex, Residential Income

Built in 1969

-- sqft lot

$2,409,800 Zestimate^®

$606/sqft

$-- HOA

What's special

Presenting a rare investment opportunity at 651 Belladonna Ct, Sunnyvale, CA, a 4,127 SF multifamily property featuring four expansive units with strong rental history and projected Year-1 income exceeding $160,000. Situated on a quiet cul-de-sac with no through traffic, the property offers a peaceful residential setting that supports long-term occupancy and low vacancy rates. Built in 1969 and well-maintained, the driveway has been recently sealed, and the building has passed the SB 721 balcony inspection, ensuring full regulatory compliance with minimal near-term capital expenditure. Situated within the highly regarded Sunnyvale school district and minutes from major tech campuses, this is a well-positioned asset in one of the Bay Area's most resilient rental markets.

48 days

896

23

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 8
Bathrooms: 8

Heating

Wall Furnace

Cooling

Other

Features

Doors: Other

Interior area

Total structure area: 4,127
Total interior livable area: 4,127 sqft

Property

Parking

Total spaces: 4
Parking features: Assigned
Carport spaces: 4

Accessibility

Accessibility features: Other

Features

Stories: 2

Lot

Size: 8,588 Square Feet

Details

Parcel number: 20918008
Zoning: R3
Special conditions: Standard

Construction

Type & style

Home type: MultiFamily
Property subtype: Quadruplex, Residential Income

Materials

Foundation: Crawl Space
Roof: Composition

Condition

Year built: 1969

Utilities & green energy

Gas: PublicUtilities
Sewer: Public Sewer
Water: Public
Utilities for property: Public Utilities, Water Public

Community & HOA

Location

Region: Sunnyvale

Financial & listing details

Price per square foot: $606/sqft
Tax assessed value: $190,077
Annual tax amount: $28,145
Date on market: 6/10/2026
Listing agreement: ExclusiveRightToSell
Inclusions: Other
Lease term: Month To Month

Estimated market value

$2,409,800

$2.29M - $2.53M

$3,137/mo

Price history

Date	Event	Price
6/25/2026	Price change	$2,500,000-3.8%$606/sqft
Source: MLSListings Inc #ML82050469 Report a problem
6/10/2026	Listed for sale	$2,600,000+550%$630/sqft
Source: MLSListings Inc #ML82050469 Report a problem
1/20/2026	Listing removed	$2,395$1/sqft
Source: Zillow Rentals Report a problem
11/10/2025	Price change	$2,395-4%$1/sqft
Source: Zillow Rentals Report a problem
11/4/2025	Price change	$2,495-3.9%$1/sqft
Source: Zillow Rentals Report a problem
10/31/2025	Price change	$2,595-3.7%$1/sqft
Source: Zillow Rentals Report a problem
10/24/2025	Listed for rent	$2,695-18.2%$1/sqft
Source: Zillow Rentals Report a problem
6/2/2018	Listing removed	$3,295$1/sqft
Source: ZENPLACE INC Report a problem
5/5/2018	Price change	$3,295-2.9%$1/sqft
Source: ZENPLACE INC Report a problem
4/11/2018	Listed for rent	$3,395$1/sqft
Source: ZENPLACE INC Report a problem
2/28/2003	Sold	$400,000+207.7%$97/sqft
Source: Public Record Report a problem
2/22/1996	Sold	$130,000$31/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$2,516 +3.4%	$190,077 +2%
2024	$2,432 +0.9%	$186,351 +2%
2023	$2,410 +1.3%	$182,698 +2%
2022	$2,379 +1%	$179,116 +2%
2021	$2,356 +1.3%	$175,605 +1%
2020	$2,327	$173,806 +2%
2019	$2,327 +3.9%	$170,399 +2%
2018	$2,238	$167,059 +2%
2017	$2,238 +1.2%	$163,784 +2%
2016	$2,211 +3.7%	$160,573 +1.5%
2015	$2,132 +1.8%	$158,162 +2%
2014	$2,094	$155,065 +0.5%
2013	--	$154,365 +2%
2012	--	$151,339 +2%
2011	--	$148,373 +0.8%
2010	--	$147,265 -0.2%
2009	--	$147,616 +2%
2008	--	$144,723 +2%
2007	--	$141,886 +2%
2006	--	$139,105 +2%
2005	--	$136,378 +2%
2004	--	$133,705 +1.9%
2003	--	$131,256 +2%
2002	--	$128,684 +2%
2001	--	$126,162

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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Climate risks

Neighborhood: Ponderosa

Getting around

69 / 100

Somewhat Walkable

47 / 100

Some Transit

91 / 100

Biker's Paradise

Nearby schools

GreatSchools rating

7/10
Ellis Elementary School
Grades: K-5Distance: 0.3 mi
9/10
Sunnyvale Middle School
Grades: 6-8Distance: 1.8 mi
9/10
Fremont High School
Grades: 9-12Distance: 1.2 mi

Schools provided by the listing agent

District: Sunnyvale

Source: MLSListings Inc. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.