Off market

Zestimate^®

$1,279,500

18971 Sydney Cir, Castro Valley, CA 94546

4beds

1,914sqft

Single Family Residence

Built in ----

-- sqft lot

$1,279,500 Zestimate^®

$668/sqft

$4,472 Estimated rent

Home value

$1,279,500

$1.20M - $1.36M

$4,472/mo

Zestimate^® history

Owner options

List your home for rent

$4,472/mo

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$4,472/mo

Rent Zestimate^®

Refinance and save

$8,233/mo

Est. payment

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$8,233/mo

Est. payment

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What's special

Good sized backyardVaulted ceiling bedroomsFlowing floor planHardwood floorsMirrored closet doorsDual pane windows

Newly Updated. Vaulted Ceiling Bedrooms. Mirrored closet doors. Hardwood Floors. Flowing floor plan. Great for entertaining and Family. Convenient location. Castro Valley School District. Pride of ownership shows. High quality materials used. Good sized backyard. Dual pane windows. 2 car garage with plenty of storage shelving. 1 year Lease

This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Heating

Forced Air

Cooling

Central Air

Appliances

Included: Dishwasher, Dryer, Oven, Refrigerator, Washer
Laundry: In Unit

Features

Flooring: Hardwood, Tile

Interior area

Total interior livable area: 1,914 sqft

Property

Parking

Parking features: Attached
Has attached garage: Yes
Details: Contact manager

Features

Exterior features: Heating system: Forced Air

Details

Parcel number: 84B41551

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Community & neighborhood

Location

Region: Castro Valley

HOA & financial

Other fees

Deposit fee: $4,450

Price history

Date	Event	Price
10/24/2025	Listing removed	$4,450$2/sqft
Source: Zillow Rentals Report a problem
9/26/2025	Price change	$4,450-3.3%$2/sqft
Source: Zillow Rentals Report a problem
9/19/2025	Listed for rent	$4,600+2.2%$2/sqft
Source: Zillow Rentals Report a problem
10/25/2024	Listing removed	$4,500$2/sqft
Source: Zillow Rentals Report a problem
10/8/2024	Listed for rent	$4,500$2/sqft
Source: Zillow Rentals Report a problem
9/28/2024	Listing removed	$4,500$2/sqft
Source: Zillow Rentals Report a problem
9/8/2024	Listed for rent	$4,500$2/sqft
Source: Zillow Rentals Report a problem
8/28/2009	Sold	$557,500+27.1%$291/sqft
Source: Bay East AOR #40419229 Report a problem
10/19/2001	Sold	$438,800$229/sqft
Source: Bay East AOR #11104832 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	--	$719,581 +2%
2024	$9,152 +1.6%	$705,477 +2%
2023	$9,006 +2%	$691,644 +2%
2022	$8,833 +2.6%	$678,087 +2%
2021	$8,608 +2.3%	$664,795 +1%
2020	$8,412 -1.8%	$657,983 +2%
2019	$8,567 +5.7%	$645,082 +2%
2018	$8,109	$632,438 +2%
2017	$8,109 +5.1%	$620,040 +2%
2016	$7,717 +8.2%	$607,886 +1.5%
2015	$7,131	$598,760 +2%
2014	$7,131	$587,035 +6.5%
2013	--	$551,000 +6%
2012	--	$520,000 -2.8%
2011	--	$535,000 -4%
2010	--	$557,500 +10.8%
2009	--	$503,377 +2%
2008	--	$493,509 +2%
2007	--	$483,833 +2%
2006	--	$474,347 +2%
2005	--	$465,048 +2%
2004	--	$455,931 +1.9%
2003	--	$447,576 +2%
2002	--	$438,800 +41.3%
2001	$3,499	$310,649