Sold304d on market
18789 Sydney Cir
Castro Valley, CA, 94546 • 94546 • Alameda County
$1,125,000
$588/sqft
4Beds
3Baths
1,914Sqft
0.09 acLot
1991Built
Property DNA
Contemporary Style
Built 1991 · 35 years of history
Castro Valley
Other
Enhanced Security
Carbon Monoxide Detector(s) · Smoke Detector(s)
Outdoor Living
Patio
1 Fireplace
Family Room
Shed(s)
Shed(s)
2-Car Garage
Attached · Off Street · Other · Garage Door Opener
$133/mo HOA
Other
Market activity
Demand and pricing signals for this listing
35 views
People checking out this listing
304 days on market
Established listing
$588/sqft
Price per square foot
About this home
Single Family · Built 1991
Beautifully updated 4-bedroom, 2.5-bath home in desirable Castro Valley. This 1,915 sq ft property features fresh interior paint, new luxury vinyl flooring and carpet, and updated light fixtures throughout. The refreshed bathrooms include new countertops, fixtures, and lighting. The open-concept family room flows into a private patio and backyard—ideal for entertaining and comfortable living. Enjoy seasonal fruit from mature orange, lemon, Asian pear, and two apple trees in the backyard, plus a persimmon tree in front that adds beauty and annual fruit. The kitchen offers a breakfast counter overlooking the family room, with a formal dining area nearby. The spacious primary suite includes a walk-in closet and updated bath with separate tub and shower. Attached 2-car garage with laundry and direct home access. Conveniently located next to guest parking and within the Castro Valley School District. Close proximity to Lake Chabot Regional Park and ideally located for BART and major freeways.
Estimated monthly payment
Based on current rates
$7,145/month
Principal & Interest$5,512
Property Tax$1,125
Insurance$375
HOA$133
Down payment20% ($225,000)
3%50%
Est. 6.20% rate · 30yr fixed · $900,000 loan
Full calculator →At a glance
Key facts and listing details
TypeResidential, Single Family Residence
Year Built1991
HeatingForced Air, Natural Gas
CoolingNone
Parking2 Garage spaces
HOA$133 monthly
Lot3,920 sqft
Property
Home typeSingle Family
Sub-typeResidential, Single Family Residence
StyleContemporary
ConditionExisting
Year built1991
Stories2
Systems
HeatingForced Air, Natural Gas
CoolingNone
RoofTile
ConstructionStucco, Wood Siding
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingAttached, Off Street, Other, Garage Door Opener
Garage2 spaces
Fireplaces1
FencingFenced
Lot3,920 sqft
Location & Tax
Neighborhood94546
Parcel84B41549
Bathrooms & Fees
Full baths2
Partial baths1
HOA$133/mo
Features & details
14 categories of property features
Interior Features
Interior
Dining Ell
Breakfast Bar
Breakfast Nook
Counter - Solid Surface
Appliances
Dishwasher
Electric Range
Free-Standing Range
Refrigerator
Dryer
Washer
Gas Water Heater
Flooring
Vinyl
Carpet
Heating
Forced Air
Natural Gas
Cooling
None
Laundry
In Garage
Common Area
Fireplace
Family Room
Exterior Features
Parking
Attached
Off Street
Other
Garage Door Opener
Construction
Stucco
Wood Siding
Patio & Porch
Patio
Lot Features
Rectangular Lot
Sloped Up
Landscaped
Back Yard
Front Yard
Landscape Back
Landscape Front
Security
Carbon Monoxide Detector(s)
Smoke Detector(s)
Pool Features
None
Other Structures
Shed(s)
Room details
1 room detailed
Kitchen
Breakfast BarBreakfast NookCounter - Solid SurfaceStone CountersDishwasherElectric Range/CooktopDisposalRange/Oven Free StandingRefrigerator
Listing insights
Market data and value estimates
StatusSold
Days on market304
Est. value$1,123,200
Est. rent$4,092/mo
Tax rate1.22%
Price/sqft$588
On marketMay 9, 2025
PostedMay 9, 2025
Last sold$1,125,000
MLS updatedJun 7, 2025
Tour days6
Views35
How are the schools in Castro Valley?
3 schools rated nearby
Location
Castro Valley, CA, 94546
Price history
3 events
DateEventPrice$/sqftSource
Jun 6, 2025Sold$1,125,000$588Bay East AOR
May 22, 2025Pending Sale$1,188,000$621bridgeMLS/CCAR/Bay East AOR
May 9, 2025Listed For Sale$1,188,000$621bridgeMLS/CCAR/Bay East AOR
Sold$1,125,000
Jun 6, 2025•$588/sqft•Bay East AOR
Pending Sale$1,188,000
May 22, 2025•$621/sqft•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$1,188,000
May 9, 2025•$621/sqft•bridgeMLS/CCAR/Bay East AOR
Tax history
25 years of records
YearTax paidAssessed value
Apr 7, 2025—$560,562
Apr 7, 2024$7,232$549,571
Apr 7, 2023$7,108$538,796
Apr 7, 2022$6,965$528,233
Apr 7, 2021$6,785$517,876
Apr 7, 2020$6,629$512,568
Apr 7, 2019$6,746$502,520
Apr 7, 2018$6,380$492,669
Apr 7, 2017$6,380$483,010
Apr 7, 2016$6,070$473,539
Apr 7, 2015$5,600$466,428
Apr 7, 2014$5,600$457,293
Apr 7, 2013—$455,227
Apr 7, 2012—$446,302
Apr 7, 2011—$437,551
Apr 7, 2010—$434,281
Apr 7, 2009—$435,315
Apr 7, 2008—$426,780
Apr 7, 2007—$418,413
Apr 7, 2006—$410,211
Apr 7, 2005—$402,169
Apr 7, 2004—$394,284
Apr 7, 2003—$387,061
Apr 7, 2002—$379,470
Apr 7, 2001$4,066$372,033
Nearby homes
Neighborhood details
Local context around this listing
Castro Valley, CA • Alameda County
Nearby cities
AlamedaBerkeleyDublinFremontHaywardLivermoreOaklandPleasanton
Nearby zip codes
9454694552
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